/* ==========================================================================
   LUMEMOTO — core stylesheet
   1. Tokens  2. Reset  3. Buttons  4. Header  5. Hero  6. Sections
   7. Cards   8. Products  9. Steps  10. Quotes  11. Blog  12. FAQ
   13. Forms  14. Footer  15. Floats  16. Utilities
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --ink: #0a1120;
  --ink-2: #111c31;
  --ink-3: #1b2a45;
  --paper: #ffffff;
  --paper-2: #f4f6fb;
  --paper-3: #eaeef6;
  --text: #141d2c;
  --muted: #5a6779;
  --muted-2: #7b8798;
  --line: #e2e8f1;
  --line-strong: #cfd8e6;
  --accent: #ffb020;
  --accent-2: #ffc247;
  --accent-deep: #a35c00;
  --accent-soft: #fff6e5;
  --wa: #25d366;
  --ok: #15803d;
  --err: #c02c2c;

  --art-line: #cfe0ff;
  --art-line-2: #8fa4c9;
  --art-fill: #1d2a44;
  --art-bg: radial-gradient(120% 120% at 20% 0%, #1c2b48 0%, #0d1526 55%, #0a1120 100%);

  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --sh-1: 0 1px 2px rgba(16, 24, 40, .06), 0 10px 30px -18px rgba(16, 24, 40, .25);
  --sh-2: 0 2px 6px rgba(16, 24, 40, .07), 0 24px 60px -30px rgba(16, 24, 40, .4);
  --sh-accent: 0 14px 34px -16px rgba(255, 176, 32, .65);

  --container: 1200px;
  --pad: 20px;
  --section-y: 76px;
  --header-h: 72px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
}

/* 2. Reset ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.16; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2.05rem, 1.3rem + 2.6vw, 3.35rem); }
h2 { font-size: clamp(1.6rem, 1.15rem + 1.4vw, 2.25rem); }
h3 { font-size: 1.16rem; letter-spacing: -.01em; }
h4 { font-size: 1rem; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
strong { font-weight: 700; color: var(--ink); }
table { border-collapse: collapse; width: 100%; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

::selection { background: var(--accent); color: var(--ink); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--r-sm);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

.icon { flex: none; }

/* 3. Buttons --------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 20px;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .95rem; font-weight: 600; letter-spacing: -.005em;
  cursor: pointer; white-space: nowrap;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease, color .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { --btn-bg: var(--accent); --btn-fg: var(--ink); box-shadow: var(--sh-accent); }
.btn-primary:hover { --btn-bg: var(--accent-2); }

.btn-outline { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
.btn-outline:hover { --btn-bd: var(--ink); --btn-bg: rgba(10, 17, 32, .04); }

.btn-ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: transparent; }
.btn-ghost:hover { --btn-bg: rgba(10, 17, 32, .06); }

.btn-whatsapp { --btn-bg: var(--wa); --btn-fg: #07210f; }
.btn-whatsapp:hover { --btn-bg: #1fbe5b; }

.btn-lg { padding: 15px 26px; font-size: 1.02rem; }
.btn-sm { padding: 9px 16px; font-size: .88rem; }
.btn-block { display: flex; width: 100%; }

.section-dark .btn-outline, .section-accent .btn-outline, .hero .btn-outline {
  --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .35);
}
.section-dark .btn-outline:hover, .section-accent .btn-outline:hover, .hero .btn-outline:hover {
  --btn-bd: #fff; --btn-bg: rgba(255, 255, 255, .12);
}
.section-dark .btn-ghost, .section-accent .btn-ghost { --btn-fg: #fff; }
.section-dark .btn-ghost:hover, .section-accent .btn-ghost:hover { --btn-bg: rgba(255, 255, 255, .12); }

/* 4. Header ---------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: 0 10px 30px -22px rgba(10, 17, 32, .5); }

.topbar { background: var(--ink); color: rgba(255, 255, 255, .78); font-size: .8rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; padding-block: 6px; }
.topbar-note, .topbar-list li a { display: inline-flex; align-items: center; gap: 7px; }
.topbar-note span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-list { display: flex; align-items: center; gap: 20px; }
.topbar-list a { color: rgba(255, 255, 255, .82); transition: color .15s ease; }
.topbar-list a:hover { color: var(--accent); }
.topbar-wa { color: var(--wa) !important; }

.header-inner { display: flex; align-items: center; gap: 22px; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; color: var(--ink); }
.brand-mark .logo-mark { width: 38px; height: 38px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 1.22rem; font-weight: 800; letter-spacing: .12em; color: var(--ink); }
.brand-sub { font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted-2); }

.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 13px; border-radius: var(--r-sm);
  font-size: .95rem; font-weight: 600; color: var(--ink-2);
  transition: background-color .15s ease, color .15s ease;
}
.nav-link:hover { background: var(--paper-2); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 18px; height: 2.5px; border-radius: 2px; background: var(--accent);
}
.nav-chevron { transition: transform .2s ease; color: var(--muted-2); }
.has-dropdown:hover .nav-chevron, .has-dropdown:focus-within .nav-chevron { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translate(-50%, 8px);
  width: min(680px, 80vw);
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0);
}
.dropdown-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; }
.dropdown-link {
  display: flex; flex-direction: column; gap: 2px;
  padding: 9px 12px; border-radius: var(--r-sm);
  transition: background-color .15s ease;
}
.dropdown-link:hover { background: var(--paper-2); }
.dropdown-link.is-feature { background: var(--accent-soft); }
.dropdown-link.is-product .dd-name { font-weight: 600; font-size: .9rem; }
.dd-name { font-weight: 700; font-size: .93rem; color: var(--ink); }
.dd-note {
  font-size: .78rem; color: var(--muted-2); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 1; line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.dropdown-sep { grid-column: 1 / -1; height: 1px; background: var(--line); margin: 8px 4px; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--paper); cursor: pointer;
}
.nav-toggle-close { display: none; }
body.nav-open .nav-toggle-open { display: none; }
body.nav-open .nav-toggle-close { display: block; }
.nav-item-mobile-cta { display: none; }

/* 5. Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  padding: 74px 0 0;
  background: var(--ink);
  color: rgba(255, 255, 255, .82);
  overflow: hidden;
}
.hero-glow {
  position: absolute; inset: -30% -10% auto -10%; height: 90%;
  background:
    radial-gradient(48% 60% at 78% 18%, rgba(255, 176, 32, .30), transparent 65%),
    radial-gradient(40% 50% at 12% 8%, rgba(56, 132, 255, .22), transparent 70%);
  filter: blur(6px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px; align-items: center;
  padding-bottom: 56px;
}
.hero-title { color: #fff; margin-bottom: 20px; }
.hero-sub { font-size: 1.1rem; color: rgba(255, 255, 255, .76); max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.hero-points { gap: 10px; }
.hero-points .pro-item { color: rgba(255, 255, 255, .86); }
.hero-points .pro-tick { color: var(--accent); }

.hero-visual { position: relative; }
.hero-art {
  position: relative;
  border-radius: var(--r-lg);
  background: var(--art-bg);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .08);
  padding: 10px;
}
.hero-art::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 40%);
  pointer-events: none;
}
.hero-float {
  position: absolute; display: flex; flex-direction: column; gap: 2px;
  padding: 12px 16px; border-radius: var(--r);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--sh-2);
  border: 1px solid rgba(255, 255, 255, .6);
}
.hero-float-a { top: 8%; right: -22px; }
.hero-float-b { bottom: 10%; left: -28px; }
.hf-value { font-size: 1.12rem; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.hf-label { font-size: .74rem; color: var(--muted); }

.cert-strip {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 24px var(--pad) 26px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.cert-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .16em; color: rgba(255, 255, 255, .5); margin-bottom: 12px; }
.cert-list { display: flex; flex-wrap: wrap; gap: 8px; }
.cert-pill {
  padding: 6px 13px; border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .05);
  font-size: .78rem; font-weight: 600; color: rgba(255, 255, 255, .82);
  letter-spacing: .02em;
}

/* 6. Sections -------------------------------------------------------------- */
.section { padding: var(--section-y) 0; }
.section-tight { padding: 42px 0; }
.section-muted { background: var(--paper-2); }
.section-dark { background: var(--ink); color: rgba(255, 255, 255, .78); }
.section-dark h2, .section-dark h3, .section-dark .section-title { color: #fff; }
.section-accent { background: linear-gradient(160deg, #16223a 0%, var(--ink) 60%); color: rgba(255, 255, 255, .8); }
.section-accent h2, .section-accent h3 { color: #fff; }

.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-title { margin-bottom: 12px; }
.section-sub { color: var(--muted); font-size: 1.03rem; }
.section-dark .section-sub, .section-accent .section-sub { color: rgba(255, 255, 255, .68); }
.section-head + .section-head { margin-top: 46px; }

.eyebrow {
  display: inline-block; margin-bottom: 12px;
  font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-deep);
}
.eyebrow-light { color: var(--accent); }

.section-foot { margin-top: 34px; }
.stat-band { border-top: 1px solid rgba(255, 255, 255, .08); border-bottom: 1px solid rgba(255, 255, 255, .08); }

/* Stat band */
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.stat { border-left: 2px solid var(--accent); padding-left: 18px; }
.stat-value { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.5rem); font-weight: 800; color: var(--ink); letter-spacing: -.03em; }
.section-dark .stat-value { color: #fff; }
.stat-suffix { color: var(--accent); }
.stat-label { font-size: .88rem; color: var(--muted); }
.section-dark .stat-label { color: rgba(255, 255, 255, .62); }

/* 7. Cards ----------------------------------------------------------------- */
.card-grid { display: grid; gap: 20px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.feature-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 26px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.feature-icon {
  display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 13px; background: var(--accent-soft); color: var(--accent-deep);
  margin-bottom: 4px;
}
.feature-title { font-size: 1.06rem; }
.feature-text { color: var(--muted); font-size: .95rem; }

.feature-stack { display: flex; flex-direction: column; gap: 22px; margin-top: 26px; }
.feature-block { display: flex; gap: 14px; }
.feature-block .feature-icon { width: 34px; height: 34px; border-radius: 10px; flex: none; margin: 0; }
.feature-block .feature-title { font-size: 1rem; margin-bottom: 4px; }

/* 8. Products -------------------------------------------------------------- */
.range { display: flex; flex-direction: column; gap: 56px; }
.range-head { max-width: 60ch; margin-bottom: 24px; }
.range-title { font-size: 1.42rem; margin-bottom: 6px; }
.range-sub { color: var(--muted); font-size: .96rem; }
.range-cta { margin-top: 44px; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-1);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.product-link { display: flex; flex-direction: column; height: 100%; }
.product-media {
  position: relative; background: var(--art-bg); aspect-ratio: 4 / 3;
  display: grid; place-items: center; padding: 12px;
}
.product-media .art { width: 100%; height: 100%; }
.ribbon {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 5px 11px; border-radius: var(--r-pill);
  background: var(--accent); color: var(--ink);
  font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
.ribbon-static { position: static; display: inline-block; margin-bottom: 14px; }
.product-body { display: flex; flex-direction: column; gap: 7px; padding: 20px 22px 22px; flex: 1; }
.product-cat { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-deep); }
.product-name { font-size: 1.14rem; }
.product-tagline { color: var(--muted); font-size: .92rem; flex: 1; }
.product-meta { display: flex; gap: 22px; margin: 8px 0 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.product-meta dt { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); }
.product-meta dd { margin: 2px 0 0; font-size: .88rem; font-weight: 600; color: var(--ink); }
.product-cta, .post-cta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .88rem; font-weight: 700; color: var(--ink);
}
.product-link:hover .product-cta .icon, .post-link:hover .post-cta .icon { transform: translateX(3px); }
.product-cta .icon, .post-cta .icon { transition: transform .18s ease; }

/* Filters + spec help */
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; }
.filter-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); background: var(--paper);
  font-size: .9rem; font-weight: 600; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-count {
  display: inline-grid; place-items: center; min-width: 22px; height: 20px; padding: 0 6px;
  border-radius: var(--r-pill); background: var(--paper-3); color: var(--muted);
  font-size: .72rem; font-weight: 700;
}
.filter-btn.is-active .filter-count { background: rgba(255, 255, 255, .18); color: #fff; }
.product-card.is-hidden { display: none; }

.spec-help { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 40px; align-items: start; }
.spec-help-list { display: flex; flex-direction: column; gap: 14px; }
.spec-help-list li { display: flex; gap: 11px; color: var(--muted); font-size: .97rem; }
.spec-help .form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--sh-1); }

/* Product detail */
.product-hero { padding: 34px 0 58px; background: linear-gradient(180deg, var(--paper-2), var(--paper)); }
.product-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 46px; align-items: start; margin-top: 24px; }
.product-hero-visual { min-width: 0; display: flex; flex-direction: column; }
.product-hero-media {
  position: relative; border-radius: var(--r-lg); background: var(--art-bg);
  border: 1px solid var(--line); padding: 14px; box-shadow: var(--sh-1);
}
.product-title { margin-bottom: 10px; }
.product-tagline { font-size: 1.12rem; font-weight: 600; color: var(--ink-2); margin-bottom: 14px; }
.product-summary { color: var(--muted); margin-bottom: 24px; }
.kv-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 26px; }
.kv-grid li {
  display: flex; flex-direction: column; gap: 2px;
  padding: 13px 16px; border-radius: var(--r); background: var(--paper);
  border: 1px solid var(--line);
}
.kv-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); }
.kv-value { font-weight: 700; color: var(--ink); font-size: .95rem; }
.product-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.product-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .88rem; }

.key-spec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 44px; }
.key-spec {
  display: flex; flex-direction: column; gap: 3px;
  padding: 16px 18px; border-radius: var(--r); background: var(--paper);
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
}
.ks-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); }
.ks-value { font-weight: 600; color: var(--ink); font-size: .94rem; }

.table-scroll { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--line); background: var(--paper); }
.spec-table { min-width: 100%; font-size: .93rem; }
.spec-table caption {
  caption-side: top; text-align: left; padding: 16px 20px 12px;
  font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted-2); font-weight: 700;
}
.spec-table th, .spec-table td { padding: 13px 20px; text-align: left; vertical-align: top; border-top: 1px solid var(--line); }
.spec-table thead th { background: var(--paper-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.spec-table tbody th { width: 32%; font-weight: 600; color: var(--ink); background: rgba(244, 246, 251, .55); }
.spec-table tbody td { color: var(--muted); }
.spec-table tbody tr:hover { background: rgba(255, 176, 32, .06); }
.table-foot { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; color: var(--muted); font-size: .92rem; }
.table-foot .icon { color: var(--accent-deep); margin-top: 3px; }
.table-foot a { color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.lead-note { margin-top: 22px; color: var(--muted); font-size: .97rem; }

.inline-quote { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 42px; align-items: start; }
.inline-quote h2 { color: #fff; margin-bottom: 12px; }
.inline-quote .form { background: rgba(255, 255, 255, .97); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--sh-2); }

.sticky-bar {
  position: sticky; bottom: 0; z-index: 40;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px -24px rgba(10, 17, 32, .6);
}
.sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 12px; }
.sticky-copy { display: flex; flex-direction: column; line-height: 1.3; }
.sticky-copy strong { font-size: .98rem; }
.sticky-copy span { font-size: .8rem; color: var(--muted); }
.sticky-actions { display: flex; gap: 9px; }

/* 9. Steps ----------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.steps-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.step {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.step-num {
  display: inline-grid; place-items: center; min-width: 40px; height: 30px; padding: 0 9px;
  border-radius: var(--r-pill); background: var(--ink); color: var(--accent);
  font-size: .82rem; font-weight: 800; letter-spacing: .04em; margin-bottom: 14px;
}
.step-title { font-size: 1.04rem; margin-bottom: 8px; }
.step-text { color: var(--muted); font-size: .92rem; }

/* 10. Quotes --------------------------------------------------------------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.quote-card {
  display: flex; flex-direction: column; gap: 16px; margin: 0;
  padding: 30px 28px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.quote-mark { color: var(--accent); }
.quote-text { margin: 0; font-size: 1.02rem; color: var(--ink-2); }
.quote-author { display: flex; flex-direction: column; gap: 2px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.quote-name { font-weight: 700; font-size: .92rem; color: var(--ink); }
.quote-role { font-size: .84rem; color: var(--muted); }

.market-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.market-card {
  padding: 24px 22px; border-radius: var(--r); background: var(--paper);
  border: 1px solid var(--line); box-shadow: var(--sh-1);
}
.market-icon {
  display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px;
  border-radius: 12px; background: var(--ink); color: var(--accent);
}
.market-title { font-size: 1.04rem; margin-bottom: 6px; }
.market-text { font-size: .9rem; color: var(--muted); }

/* 11. Blog ---------------------------------------------------------------- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.post-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.post-link { display: flex; flex-direction: column; gap: 12px; height: 100%; padding: 28px 26px; }
.post-meta { display: flex; align-items: center; gap: 12px; font-size: .78rem; color: var(--muted-2); }
.post-tag {
  padding: 4px 10px; border-radius: var(--r-pill);
  background: var(--accent-soft); color: var(--accent-deep);
  font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .7rem;
}
.post-title { font-size: 1.18rem; }
.post-excerpt { color: var(--muted); font-size: .93rem; flex: 1; }

.article-head { max-width: 780px; padding-top: 30px; }
.article-title { margin: 14px 0 16px; }
.article-lede { font-size: 1.16rem; color: var(--muted); }
.article-byline { margin-top: 18px; font-size: .86rem; color: var(--muted-2); }
.article-body { max-width: 780px; padding-bottom: var(--section-y); }
.article-cta {
  margin-top: 44px; padding: 30px 28px; border-radius: var(--r-lg);
  background: var(--paper-2); border: 1px solid var(--line); border-left: 4px solid var(--accent);
}
.article-cta-title { font-size: 1.24rem; margin-bottom: 8px; }
.article-cta-text { color: var(--muted); margin-bottom: 18px; }
.article-cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.prose { font-size: 1.04rem; color: var(--ink-2); }
.prose > * + * { margin-top: 18px; }
.prose h2 { font-size: clamp(1.32rem, 1.1rem + .6vw, 1.6rem); margin-top: 46px; }
.prose h3 { font-size: 1.14rem; margin-top: 32px; }
.prose p { color: var(--ink-2); }
.prose ul, .prose ol { display: flex; flex-direction: column; gap: 10px; padding-left: 4px; }
.prose ul li, .prose ol li { position: relative; padding-left: 26px; color: var(--ink-2); }
.prose ul li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent);
}
.prose ol { counter-reset: item; }
.prose ol li { counter-increment: item; }
.prose ol li::before {
  content: counter(item); position: absolute; left: 0; top: .16em;
  font-size: .76rem; font-weight: 800; color: var(--accent-deep);
}
.prose blockquote {
  margin: 0; padding: 18px 22px; border-left: 4px solid var(--accent);
  background: var(--paper-2); border-radius: 0 var(--r) var(--r) 0;
  font-size: 1.06rem; color: var(--ink);
}
.prose .spec-table { margin-top: 26px; }
.prose a { color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* 12. FAQ ----------------------------------------------------------------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-1); overflow: hidden;
}
.faq-item[open] { border-color: var(--line-strong); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 19px 22px; cursor: pointer; list-style: none;
  font-size: 1.02rem; font-weight: 600; color: var(--ink);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-chevron { color: var(--muted-2); transition: transform .2s ease; flex: none; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-a { padding: 0 22px 20px; color: var(--muted); }
.faq-contact { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* 13. Forms --------------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .84rem; font-weight: 600; color: var(--ink-2); }
.req { color: var(--err); }
.input {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--paper); color: var(--text); font-size: .95rem; font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input::placeholder { color: var(--muted-2); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 176, 32, .25); }
textarea.input { resize: vertical; min-height: 120px; }
.is-invalid .input, .input.is-invalid { border-color: var(--err); box-shadow: 0 0 0 3px rgba(192, 44, 44, .14); }
.field-error { font-size: .8rem; color: var(--err); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--muted); }
.check input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent-deep); flex: none; }
.check a { color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-note { display: flex; align-items: center; gap: 7px; font-size: .82rem; color: var(--muted-2); }
.form-status { font-size: .9rem; font-weight: 600; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-err { color: var(--err); }
.form-title { font-size: 1.2rem; margin-bottom: 18px; }
.section-accent .form-title, .inline-quote .form-title { color: var(--ink); }
.form.is-sending { opacity: .7; pointer-events: none; }

.company-card {
  margin: 26px 0 20px; padding: 24px;
  border-radius: var(--r-lg); background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
}
.section-muted .company-card, .contact-grid .company-card { background: var(--paper); border-color: var(--line); box-shadow: var(--sh-1); }
.company-title { font-size: 1.06rem; margin-bottom: 14px; }
.section-accent .company-title, .section-dark .company-title { color: #fff; }
.company-facts { display: flex; flex-direction: column; gap: 11px; }
.company-facts li { display: flex; gap: 11px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.section-accent .company-facts li { color: rgba(255, 255, 255, .78); }
.company-facts .icon { margin-top: 3px; color: var(--accent); flex: none; }
.company-facts a { text-decoration: underline; text-underline-offset: 3px; }

.quote-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.quote-copy h2 { color: #fff; }
.quote-alt { display: flex; flex-wrap: wrap; gap: 10px; }
.quote-form { background: var(--paper); border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--sh-2); }

/* 14. Contact / about extras ---------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 42px; align-items: start; }
.contact-form-panel { padding: 30px 28px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-side .company-card { margin: 0; }
.contact-links, .contact-meta { display: flex; flex-direction: column; gap: 10px; }
.contact-meta li { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.contact-meta .icon { margin-top: 3px; color: var(--accent-deep); flex: none; }

.info-panel { padding: 24px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-1); }
.panel-title { display: flex; align-items: center; gap: 9px; font-size: 1.02rem; margin-bottom: 16px; }
.panel-title .icon { color: var(--accent-deep); }
.panel-text { font-size: .92rem; color: var(--muted); }
.panel-text + .panel-text { margin-top: 10px; }
.panel-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; font-size: .9rem; font-weight: 700; color: var(--ink); }
.panel-link:hover .icon { transform: translateX(3px); }
.panel-link .icon { transition: transform .18s ease; }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 26px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: 52px; align-items: center; }
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
.split-media {
  position: relative; border-radius: var(--r-lg); background: var(--art-bg);
  border: 1px solid var(--line); padding: 12px; box-shadow: var(--sh-1);
}
.split-badge {
  position: absolute; bottom: 22px; left: 22px;
  padding: 7px 14px; border-radius: var(--r-pill);
  background: var(--accent); color: var(--ink);
  font-size: .78rem; font-weight: 800; letter-spacing: .04em;
}
.split-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.split-copy .pro-list { margin-top: 22px; }
.split-copy .section-sub + .section-sub { margin-top: 14px; }

.factory-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: start; }
.factory-list { display: flex; flex-direction: column; gap: 13px; }
.factory-list li { display: flex; gap: 11px; align-items: flex-start; color: var(--muted); font-size: .96rem; }
.factory-media { border-radius: var(--r-lg); background: var(--art-bg); border: 1px solid var(--line); padding: 12px; }

.timeline { display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline-item {
  display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 22px;
  padding: 20px 0; border-top: 1px solid var(--line);
}
.timeline-item:last-child { border-bottom: 1px solid var(--line); }
.timeline-year { font-size: 1.1rem; font-weight: 800; color: var(--accent-deep); letter-spacing: -.01em; }
.timeline-text { color: var(--muted); font-size: .97rem; }

/* 15. Footer -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .7); padding-top: 64px; font-size: .92rem; }
.site-footer .btn-outline { --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .32); }
.site-footer .btn-outline:hover { --btn-bd: #fff; --btn-bg: rgba(255, 255, 255, .12); }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 2.2fr); gap: 56px; padding-bottom: 48px; }
.brand-footer { margin-bottom: 18px; }
.brand-footer .brand-name { color: #fff; }
.brand-footer .brand-sub { color: rgba(255, 255, 255, .45); }
.brand-footer .brand-mark { color: #fff; }
.footer-blurb { color: rgba(255, 255, 255, .6); font-size: .9rem; max-width: 42ch; }
.footer-contact { display: flex; flex-direction: column; gap: 11px; margin: 22px 0; }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; color: rgba(255, 255, 255, .7); font-size: .88rem; }
.footer-contact .icon { margin-top: 3px; color: var(--accent); flex: none; }
.footer-contact a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 9px; }
.social-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--r-pill); border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .8); transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.social-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.footer-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: #fff; margin-bottom: 16px; }
.footer-list { display: flex; flex-direction: column; gap: 9px; }
.footer-list a { color: rgba(255, 255, 255, .68); font-size: .89rem; transition: color .15s ease; }
.footer-list a:hover { color: var(--accent); }
.footer-list-plain li { color: rgba(255, 255, 255, .68); font-size: .89rem; }
.footer-cta { margin-top: 18px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  padding-top: 22px; padding-bottom: 26px; border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .82rem; color: rgba(255, 255, 255, .5);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-legal a:hover { color: var(--accent); }

/* 16. Floats + cookie ----------------------------------------------------- */
.floats { position: fixed; right: 18px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; transition: bottom .2s ease; }
body.has-cookie { padding-bottom: calc(var(--cookie-h, 104px) + 20px); }
body.has-cookie .floats { bottom: calc(var(--cookie-h, 104px) + 28px); }
.float-btn {
  display: inline-flex; align-items: center; gap: 9px;
  height: 52px; padding: 0 18px; border: 0; border-radius: var(--r-pill);
  cursor: pointer; box-shadow: var(--sh-2);
  transition: transform .16s ease, box-shadow .16s ease;
}
.float-btn:hover { transform: translateY(-2px); }
.float-wa { background: var(--wa); color: #05230f; font-weight: 700; font-size: .92rem; }
.float-top { width: 52px; padding: 0; justify-content: center; background: var(--paper); color: var(--ink); border: 1px solid var(--line); opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s, transform .16s ease; }
.float-top.is-visible { opacity: 1; visibility: visible; }
.flip { transform: rotate(180deg); }

.cookie-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  background: var(--ink); color: rgba(255, 255, 255, .82);
  border-top: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 -20px 50px -30px rgba(0, 0, 0, .8);
}
.cookie-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding-block: 18px; }
.cookie-text { font-size: .88rem; max-width: 76ch; }
.cookie-actions { display: flex; align-items: center; gap: 10px; }
.cookie-link { font-size: .84rem; color: rgba(255, 255, 255, .6); text-decoration: underline; text-underline-offset: 3px; }
.cookie-link:hover { color: var(--accent); }
.cookie-bar .btn-ghost { --btn-fg: #fff; }
.cookie-bar .btn-ghost:hover { --btn-bg: rgba(255, 255, 255, .12); }

/* 17. Utilities ---------------------------------------------------------- */
.pro-list { display: flex; flex-direction: column; gap: 11px; }
.pro-item { display: flex; gap: 11px; align-items: flex-start; color: var(--muted); font-size: .96rem; }
.pro-tick { color: var(--accent-deep); margin-top: 3px; flex: none; }
.pro-list.cols-2 { flex-direction: row; flex-wrap: wrap; }
.pro-list.cols-2 .pro-item { flex: 1 1 45%; min-width: 240px; }

.chip-list { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 9px 15px; border-radius: var(--r-pill);
  background: var(--paper); border: 1px solid var(--line-strong);
  font-size: .88rem; font-weight: 600; color: var(--ink-2);
}
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { padding: 6px 13px; border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent-deep); font-size: .78rem; font-weight: 700; }

.page-head { padding: 46px 0 44px; background: linear-gradient(180deg, var(--paper-2), var(--paper)); border-bottom: 1px solid var(--line); }
.page-title { max-width: 24ch; }
.page-sub { margin-top: 16px; max-width: 68ch; color: var(--muted); font-size: 1.06rem; }
.page-head .hero-actions { margin-bottom: 0; }
.page-head-404 .page-title { max-width: 30ch; }

.breadcrumbs { margin-bottom: 20px; font-size: .82rem; color: var(--muted-2); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumbs a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

.link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.link-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh-1); }
.link-card a { display: flex; flex-direction: column; gap: 6px; padding: 22px; height: 100%; }
.link-card-title { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); }
.link-card-text { font-size: .88rem; color: var(--muted); }

/* Product art ------------------------------------------------------------- */
.art { width: 100%; height: auto; }
/* 实拍产品图：填满 4:3 媒体框，避免变形 */
.art-photo { height: 100%; object-fit: cover; display: block; border-radius: 10px; }
.a-line { fill: none; stroke: var(--art-line); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.a-line-thin { fill: none; stroke: var(--art-line-2); stroke-width: 2; stroke-linecap: round; opacity: .8; }
.a-fill { fill: var(--art-fill); stroke: var(--art-line); stroke-width: 2.5; stroke-linejoin: round; }
.a-lens { fill: var(--accent); }
.a-grid { stroke: rgba(255, 255, 255, .14); stroke-width: 1.5; }
.a-glow { stroke: none; }

/* Reveal on scroll -------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .btn:hover, .product-card:hover, .post-card:hover, .feature-card:hover { transform: none; }
}

/* 18. Responsive --------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-inner { gap: 40px; }
  .hero-float-a { right: 8px; }
  .hero-float-b { left: 8px; }
  .product-grid, .post-grid, .quote-grid, .market-grid, .card-grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps, .steps-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --section-y: 58px; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: calc(var(--header-h) + 40px) 0 0 0;
    background: var(--paper); padding: 20px;
    overflow-y: auto;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
    border-top: 1px solid var(--line);
  }
  body.nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { justify-content: space-between; padding: 15px 12px; font-size: 1.05rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-link.is-active::after { display: none; }
  .nav-link.is-active { color: var(--accent-deep); }
  .dropdown { position: static; transform: none; width: auto; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; border: 0; padding: 6px 0 14px; border-radius: 0; }
  .dropdown-list { grid-template-columns: minmax(0, 1fr); }
  .dropdown-sep { display: none; }
  .nav-item-mobile-cta { display: block; margin-top: 16px; }
  .topbar-note { display: none; }
  .topbar-inner { justify-content: center; }

  .hero { padding-top: 44px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-bottom: 40px; }
  .hero-visual { order: -1; }
  .hero-float-a { top: 6%; right: 10px; }
  .hero-float-b { bottom: 6%; left: 10px; }
  .split, .split-reverse, .quote-inner, .inline-quote, .contact-grid, .factory-grid,
  .product-hero-inner, .spec-help { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .split-reverse { direction: ltr; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .key-spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; }
  .link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-head, .article-body { max-width: none; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container { --pad: 16px; }
  .topbar-list li:not(:last-child) { display: none; }
  .float-label { display: none; }
  .float-wa { width: 52px; padding: 0; justify-content: center; }
  .product-grid, .post-grid, .quote-grid, .market-grid, .card-grid.cols-2,
  .card-grid.cols-3, .steps, .steps-5, .footer-cols, .link-grid,
  .stat-grid, .key-spec-grid, .form-grid, .two-col, .kv-grid { grid-template-columns: minmax(0, 1fr); }
  .pro-list.cols-2 .pro-item { flex: 1 1 100%; }
  .timeline-item { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .sticky-copy { display: none; }
  .sticky-inner { justify-content: center; }
  .hero-float { padding: 10px 13px; }
  .cookie-actions { width: 100%; }
  .section-head { margin-bottom: 26px; }
  .product-actions .btn, .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}


/* 18. Catalog (Alibaba-style directory) ------------------------------------ */
/* 左栏分类树 + 筛选器，右栏搜索/排序条 + 产品网格 */
.catalog-layout { display: grid; grid-template-columns: 268px minmax(0, 1fr); gap: 30px; align-items: start; }
.catalog-side {
  position: sticky; top: calc(var(--header-h) + 18px);
  display: flex; flex-direction: column; gap: 16px;
  max-height: calc(100vh - var(--header-h) - 36px); overflow-y: auto;
}
.catalog-main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }

/* --- 分类树 --- */
.cat-rail { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.rail-head {
  display: flex; align-items: center; gap: 9px; margin: 0;
  padding: 14px 16px; background: var(--ink); color: #fff;
  font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.rail-list { display: flex; flex-direction: column; padding: 6px; }
.rail-item { display: flex; flex-direction: column; }
.rail-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-sm);
  font-size: .92rem; font-weight: 600; color: var(--text);
  transition: background .14s ease, color .14s ease;
}
.rail-link:hover { background: var(--paper-2); color: var(--ink); }
.rail-link.is-active { background: var(--accent-soft); color: var(--accent-deep); }
.rail-item-all { border-bottom: 1px solid var(--line); margin-bottom: 5px; padding-bottom: 5px; }
.rail-count { font-size: .76rem; font-weight: 700; color: var(--muted-2); }
.rail-link.is-active .rail-count { color: var(--accent-deep); }
.rail-sub { display: flex; flex-direction: column; margin: 2px 0 6px; padding-left: 10px; border-left: 2px solid var(--line); }
.rail-sublink {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 7px 10px; border-radius: var(--r-sm);
  font-size: .86rem; color: var(--muted);
}
.rail-sublink:hover { background: var(--paper-2); color: var(--text); }
.rail-sublink.is-active { color: var(--accent-deep); font-weight: 700; background: var(--accent-soft); }

/* --- 筛选面板 --- */
.facet-panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.facet-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 13px 16px; border-bottom: 1px solid var(--line); cursor: pointer;
  font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink);
  list-style: none;
}
.facet-head::-webkit-details-marker { display: none; }
.facet-title { display: flex; align-items: center; gap: 9px; }
.facet-chevron { display: none; color: var(--muted); transition: transform .18s ease; }
.facet-body { padding: 6px 16px 16px; display: flex; flex-direction: column; gap: 4px; }
.facet-clear {
  align-self: flex-start; margin: 8px 0 2px; padding: 4px 10px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  background: transparent; color: var(--muted); font: inherit; font-size: .78rem; font-weight: 600; cursor: pointer;
}
.facet-clear:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }
.facet-group { border: 0; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--line); }
.facet-group:first-of-type { border-top: 0; padding-top: 6px; }
.facet-label { padding: 0; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); }
.facet-options { display: flex; flex-direction: column; gap: 2px; margin-top: 9px; }
.facet-opt label { display: flex; align-items: center; gap: 9px; padding: 5px 6px; border-radius: var(--r-sm); cursor: pointer; font-size: .88rem; color: var(--text); }
.facet-opt label:hover { background: var(--paper-2); }
.facet-opt input { width: 16px; height: 16px; flex: none; accent-color: var(--accent); }
.facet-text { flex: 1; min-width: 0; }
.facet-count { font-size: .76rem; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.facet-opt.is-empty { opacity: .38; }

/* --- 搜索 / 排序条 --- */
.catalog-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  padding: 12px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
}
.catalog-search { position: relative; flex: 1 1 260px; min-width: 0; }
.catalog-search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted-2); display: flex; }
.catalog-search-input {
  width: 100%; height: 42px; padding: 0 14px 0 38px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  background: var(--paper-2); font: inherit; font-size: .92rem; color: var(--text);
}
.catalog-search-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; background: var(--paper); }
.result-count { margin: 0; font-size: .9rem; color: var(--muted); white-space: nowrap; }
.result-count strong { color: var(--ink); font-size: 1.05rem; }
.toolbar-right { display: flex; align-items: center; gap: 9px; margin-left: auto; }
.sort-label { font-size: .84rem; color: var(--muted); }
.sort-select {
  height: 42px; padding: 0 34px 0 14px; border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  background: var(--paper-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a6779' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 13px center;
  font: inherit; font-size: .9rem; color: var(--text); appearance: none; cursor: pointer;
}
.sort-select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* --- 已选条件 --- */
.active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.active-filters[hidden] { display: none; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 10px 6px 13px; border-radius: var(--r-pill);
  background: var(--ink); color: #fff; font-size: .8rem; font-weight: 600;
}
.filter-chip button { border: 0; background: transparent; color: inherit; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0 2px; opacity: .7; }
.filter-chip button:hover { opacity: 1; }
.filter-chip-clear { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: .82rem; text-decoration: underline; cursor: pointer; }

/* --- 属性标签（卡片 / 详情页共用） --- */
.attr-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 4px; }
.attr-chips li {
  padding: 3px 9px; border-radius: var(--r-pill);
  background: var(--paper-2); border: 1px solid var(--line);
  font-size: .74rem; font-weight: 600; color: var(--muted);
}
.product-card .attr-chips { margin-top: 3px; }

/* --- 二级分类入口卡片 --- */
.subcat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.subcat-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); transition: transform .18s ease, box-shadow .18s ease; }
.subcat-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.subcat-link { display: flex; flex-direction: column; gap: 9px; padding: 24px; height: 100%; }
.subcat-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: var(--r); background: var(--accent-soft); color: var(--accent-deep); }
.subcat-name { font-size: 1.12rem; margin: 2px 0 0; }
.subcat-blurb { margin: 0; color: var(--muted); font-size: .94rem; }
.subcat-meta { display: flex; align-items: center; gap: 7px; margin: auto 0 0; font-size: .84rem; font-weight: 700; color: var(--accent-deep); }

/* --- 同系列型号切换 --- */
.model-strip { margin-top: 14px; }
.model-strip-label { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 9px; }
.model-strip-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 10px; }
.model-thumb { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--paper); }
.model-thumb a { display: block; }
.model-thumb.is-current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.model-thumb .art { display: block; width: 100%; aspect-ratio: 4 / 3; background: var(--art-bg); padding: 8px; }
.model-thumb-name { display: block; padding: 7px 9px; font-size: .76rem; font-weight: 600; color: var(--muted); text-align: center; }
.model-thumb.is-current .model-thumb-name { color: var(--accent-deep); }

/* --- 包装与物流 / 公司档案 面板 --- */
.trade-panel, .profile-panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; }
.trade-title, .profile-title { display: flex; align-items: center; gap: 10px; font-size: 1.02rem; margin: 0 0 14px; color: var(--ink); }
.trade-title svg, .profile-title svg { color: var(--accent-deep); flex: none; }
.trade-list, .profile-list { margin: 0; display: flex; flex-direction: column; }
.trade-list > div, .profile-list > div { display: grid; grid-template-columns: 40% 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); }
.trade-list > div:first-child, .profile-list > div:first-child { border-top: 0; }
.trade-list dt, .profile-list dt { font-size: .84rem; font-weight: 600; color: var(--muted-2); }
.trade-list dd, .profile-list dd { margin: 0; font-size: .9rem; color: var(--text); }
.profile-note { margin: 14px 0 0; padding-top: 13px; border-top: 1px solid var(--line); font-size: .86rem; color: var(--muted); }
.profile-list dd a { color: var(--accent-deep); }

/* --- 详情页：参数表 + 包装面板 并排 --- */
.spec-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 26px; align-items: start; }
.spec-layout-main { min-width: 0; }

/* --- 规格对比表 --- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare-caption { caption-side: top; text-align: left; padding: 16px 20px; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); border-bottom: 1px solid var(--line); }
.compare-table th, .compare-table td { padding: 11px 20px; text-align: left; font-size: .88rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table thead th { background: var(--paper-2); font-size: .92rem; color: var(--ink); }
.compare-table thead th a { color: var(--ink); font-weight: 700; }
.compare-table thead th a:hover { color: var(--accent-deep); }
.compare-model { display: block; font-size: .76rem; font-weight: 500; color: var(--muted-2); margin-top: 2px; }
.compare-table tbody th { font-weight: 600; color: var(--muted); width: 200px; }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: 0; }

/* --- 空结果 --- */
.catalog-empty { padding: 54px 24px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--r-lg); background: var(--paper); }
.catalog-empty[hidden] { display: none; }
.catalog-empty-title { font-size: 1.08rem; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.catalog-empty-text { margin: 0; color: var(--muted); font-size: .92rem; }

/* --- 目录页响应式 --- */
@media (max-width: 1080px) {
  .catalog-layout { grid-template-columns: 232px minmax(0, 1fr); gap: 22px; }
  .spec-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: minmax(0, 1fr); }
  .catalog-side { position: static; max-height: none; overflow: visible; }
  .facet-chevron { display: flex; }
  .facet-panel:not([open]) .facet-head { border-bottom: 0; }
  .facet-panel[open] .facet-chevron { transform: rotate(180deg); }
  .rail-sub { display: flex; }
  .subcat-grid { grid-template-columns: minmax(0, 1fr); }
  .catalog-toolbar { gap: 10px; }
  .result-count { order: 3; }
  .toolbar-right { margin-left: 0; width: 100%; }
  .sort-select { flex: 1; }
  .trade-list > div, .profile-list > div { grid-template-columns: minmax(0, 1fr); gap: 3px; }
}


/* --- 导航 mega menu（分类目录） --- */
.dropdown-mega { width: min(920px, 94vw); padding: 18px; }
.mega-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 20px; }
.mega-col { display: flex; flex-direction: column; gap: 5px; }
.mega-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 5px 10px 9px; border-bottom: 1px solid var(--line);
}
.mega-head:hover .dd-name { color: var(--accent-deep); }
.mega-head .dd-name { font-size: .97rem; }
.mega-count { font-size: .74rem; color: var(--muted-2); white-space: nowrap; }
.mega-list { display: flex; flex-direction: column; gap: 1px; }
.mega-foot {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px;
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
}

/* --- 页脚分类子项 --- */
.footer-catitem > a { font-weight: 600; }
.footer-sublist {
  display: flex; flex-direction: column; gap: 3px;
  margin: 6px 0 10px; padding-left: 11px;
  border-left: 1px solid rgba(255, 255, 255, .16);
}
.footer-subitem a { font-size: .85rem; }

@media (max-width: 900px) {
  .mega-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .mega-foot { grid-template-columns: minmax(0, 1fr); }
  .mega-head { border-bottom: 0; padding-bottom: 4px; }
}


/* --- 感谢页 --- */
.thankyou { max-width: 640px; margin: 0 auto; text-align: center; padding: 20px 0 10px; }
.thankyou-mark {
  display: inline-grid; place-items: center; width: 76px; height: 76px;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent-deep);
  margin-bottom: 22px;
}
.thankyou .page-title { margin-bottom: 14px; }
.thankyou .page-sub { color: var(--muted); margin-bottom: 28px; }
.thankyou-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.thankyou-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 30px; font-size: .9rem; }
.thankyou-links a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.thankyou-links a:hover { color: var(--accent-deep); }

/* --- 资料下载 --- */
.download-list { display: flex; flex-direction: column; gap: 10px; }
.download-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.download-item:hover { border-color: var(--line-strong); box-shadow: var(--sh-1); }
.dl-badge {
  flex: none; width: 46px; height: 46px; border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-deep);
  font-size: .72rem; font-weight: 800; letter-spacing: .04em;
}
.dl-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.dl-title { font-weight: 700; color: var(--ink); }
.dl-title:hover { color: var(--accent-deep); }
.dl-note { font-size: .86rem; color: var(--muted); }
.dl-size { flex: none; font-size: .8rem; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.download-list.is-compact .download-item { padding: 10px 14px; }
.download-list.is-compact .dl-badge { width: 38px; height: 38px; font-size: .68rem; }

/* --- 首页分类版块的二级分类链接 --- */
.range-title a { color: inherit; }
.range-title a:hover { color: var(--accent-deep); }
.range-subs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.range-subs a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  background: var(--paper); font-size: .85rem; font-weight: 600; color: var(--text);
  transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}
.range-subs a:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-deep); }
.range-subs a span { font-size: .74rem; font-weight: 700; color: var(--muted-2); }

@media print {
  .site-header, .floats, .cookie-bar, .sticky-bar, .product-actions, .cta-actions { display: none !important; }
  body { font-size: 12pt; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}

/* ==========================================================================
   19. Supply channels — long-term supply vs clearance stock
   ========================================================================== */
.channel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.channel-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-1); overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.channel-link { display: flex; flex-direction: column; gap: 10px; padding: 26px; height: 100%; }
.channel-top { display: flex; align-items: center; justify-content: space-between; }
.channel-icon {
  display: inline-grid; place-items: center; width: 50px; height: 50px;
  border-radius: var(--r); background: var(--accent-soft); color: var(--accent-deep);
}
.channel-clearance-stock .channel-icon { background: #e8efff; color: #1d4ed8; }
.channel-index { font-size: .78rem; font-weight: 800; letter-spacing: .12em; color: var(--muted-2); }
.channel-name { font-size: 1.3rem; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.channel-tagline { font-size: .98rem; font-weight: 600; color: var(--accent-deep); }
.channel-blurb { color: var(--muted); font-size: .94rem; }
.channel-points { display: flex; flex-direction: column; gap: 8px; margin: 4px 0 0; }
.channel-points li { position: relative; padding-left: 22px; font-size: .89rem; color: var(--text); }
.channel-points li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.channel-clearance-stock .channel-points li::before { background: #2563eb; box-shadow: 0 0 0 3px #e8efff; }
.channel-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line);
}
.channel-meta { font-size: .8rem; color: var(--muted-2); }
.channel-cta { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; font-weight: 700; color: var(--accent-deep); }
.channel-card:hover .channel-cta { gap: 11px; }
.channel-grid.is-compact .channel-blurb { font-size: .92rem; }

/* --- 货源大类：说明条 / 小标签 / 详情版块 --- */
.channel-note {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 18px; padding: 13px 18px;
  background: var(--accent-soft); border: 1px solid #f5dcae; border-radius: var(--r);
}
.channel-note-icon {
  display: inline-grid; place-items: center; width: 34px; height: 34px; flex: none;
  border-radius: 50%; background: #fff; color: var(--accent-deep);
}
.channel-note-text { margin: 0; font-size: .9rem; color: var(--text); }
.channel-badge {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 10px; padding: 5px 11px;
  border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent-deep);
  font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  transition: background-color .15s ease;
}
.channel-badge:hover { background: #ffeccd; }
.channel-badge-clearance-stock { background: #e8efff; color: #1d4ed8; }
.channel-badge-clearance-stock:hover { background: #dbe6ff; }
.channel-detail {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 30px; align-items: start;
}
.channel-detail-side {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px 22px;
}
.channel-detail-label {
  margin: 0 0 8px; font-size: .78rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2);
}
.channel-detail-text { margin: 0 0 14px; color: var(--muted); font-size: .93rem; }

/* --- 顶部导航里的货源大类入口 --- */
.mega-channels {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
  margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.mega-channel {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--r); background: var(--paper-2);
  transition: border-color .15s ease, background-color .15s ease;
}
.mega-channel:hover { border-color: var(--accent); background: var(--accent-soft); }
.mega-channel-icon {
  display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: var(--r-sm); background: #fff; color: var(--accent-deep);
}
.mega-channel-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.mega-channel-count { font-size: .8rem; font-weight: 800; color: var(--muted-2); }

/* --- 左栏分类树：分组标题 + 大类链接 --- */
.rail-group-head {
  margin: 10px 4px 4px; padding: 0 8px;
  font-size: .7rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted-2);
}
.rail-label { display: inline-flex; align-items: center; gap: 9px; min-width: 0; }
.rail-link-channel .rail-icon { flex: none; color: var(--accent-deep); }
.rail-link-channel.is-active .rail-icon { color: inherit; }
.rail-link-channel + .rail-count { color: var(--muted-2); }

/* --- 页脚货源大类 --- */
.footer-supply-list {
  display: flex; flex-direction: column; gap: 5px;
  margin-bottom: 14px; padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.footer-supply-link { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; }
.footer-supply-link svg { flex: none; color: var(--accent); }

@media (max-width: 900px) {
  .channel-detail { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 620px) {
  .channel-grid, .mega-channels { grid-template-columns: minmax(0, 1fr); }
  .channel-link { padding: 20px; }
  .channel-name { font-size: 1.16rem; }
}