/* ═══════════════════════════════════════════════════════════════
   syz-homepage.css
   SYZ Rod Ends — 首页独有样式
   适用页面：网站首页
   依赖：style.css (tokens only)
   类前缀：hero-*, nav-*, footer-*, product-*, stat-*, faq-*
   注意：此页面不使用 szr-components.css
   ═══════════════════════════════════════════════════════════════ */

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.wrap {
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 var(--pad-x);
    }

.btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--f-body);
      font-size: .875rem;
      font-weight: 600;
      letter-spacing: .04em;
      padding: 13px 28px;
      border-radius: var(--r);
      border: 2px solid transparent;
      cursor: pointer;
      transition: background .22s var(--ease), color .22s var(--ease),
                  transform .18s var(--ease), box-shadow .22s var(--ease);
      white-space: nowrap;
    }

.btn-red {
      background: var(--red);
      color: var(--white);
      border-color: var(--red);
    }

.btn-red:hover {
      background: var(--red-dark);
      border-color: var(--red-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(192,57,43,.32);
    }

.btn-ghost {
      background: transparent;
      color: var(--white);
      border-color: rgba(255,255,255,.4);
    }

.btn-ghost:hover {
      background: var(--white);
      color: var(--slate);
      transform: translateY(-2px);
    }

.btn-outline {
      background: transparent;
      color: var(--steel);
      border-color: var(--steel);
    }

.btn-outline:hover {
      background: var(--steel);
      color: var(--white);
      transform: translateY(-2px);
    }

.eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--f-body);
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--steel);
      margin-bottom: 16px;
    }

.eyebrow::before {
      content: '';
      display: block;
      width: 22px;
      height: 2px;
      background: var(--steel);
      flex-shrink: 0;
    }

.eyebrow--white { color: rgba(255,255,255,.65); }

.eyebrow--white::before { background: var(--red); }

.sec-title {
      font-family: var(--f-head);
      font-size: clamp(2rem, 4vw, 2.8rem);
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: -.5px;
      color: var(--slate);
    }

.sec-title--white { color: var(--white); }

.sec-lead {
      font-size: 1rem;
      color: var(--mid);
      line-height: 1.75;
      max-width: 560px;
    }

.sec-lead--white { color: rgba(255,255,255,.7); }

.reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .65s var(--ease), transform .65s var(--ease);
    }

.reveal.in { opacity: 1; transform: translateY(0); }

.reveal[data-delay="1"] { transition-delay: .1s; }

.reveal[data-delay="2"] { transition-delay: .2s; }

.reveal[data-delay="3"] { transition-delay: .3s; }

.reveal[data-delay="4"] { transition-delay: .4s; }

#nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 900;
      background: var(--white);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .3s;
    }

#nav.scrolled { box-shadow: 0 2px 20px rgba(28,43,58,.1); }

.nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }

.nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--f-head);
      font-weight: 800;
      font-size: 1.15rem;
      letter-spacing: .02em;
      color: var(--slate);
    }

.nav-logo-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--red);
      color: var(--white);
      font-size: .8rem;
      font-weight: 800;
      letter-spacing: .04em;
      border-radius: 4px;
      flex-shrink: 0;
    }

.nav-logo span { color: var(--red); }

.nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }

.nav-links a {
      font-size: .875rem;
      font-weight: 500;
      color: var(--ink);
      transition: color .2s;
    }

.nav-links a:hover { color: var(--steel); }

.nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }

.nav-quote {
      font-size: .8rem;
      font-weight: 600;
      padding: 9px 20px;
    }

#hero {
      padding-top: 64px; /* nav height */
      background: var(--slate);
      min-height: 100vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

#hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(26,111,168,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,111,168,.06) 1px, transparent 1px);
      background-size: 48px 48px;
    }

#hero::after {
      content: '';
      position: absolute;
      top: -200px; right: -200px;
      width: 700px; height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(26,111,168,.18) 0%, transparent 70%);
      pointer-events: none;
    }

.hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: stretch;
      position: relative;
      z-index: 1;
      padding-top: 60px;
      padding-bottom: 80px;
    }

.hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(26,111,168,.15);
      border: 1px solid rgba(26,111,168,.3);
      color: rgba(255,255,255,.8);
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .16em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: 2px;
      margin-bottom: 24px;
    }

.hero-tag-dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--red);
      flex-shrink: 0;
    }

.hero-h1 {
      font-family: var(--f-head);
      font-size: clamp(3rem, 5.5vw, 4.4rem);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -.5px;
      color: var(--white);
      margin-bottom: 24px;
    }

.hero-h1 em {
      font-style: normal;
      color: var(--red);
    }

.hero-sub {
      font-size: 1.05rem;
      color: rgba(255,255,255,.65);
      line-height: 1.75;
      margin-bottom: 36px;
    }

.hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 52px;
    }

.hero-trust {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 32px;
      border-top: 1px solid rgba(255,255,255,.1);
    }

.hero-cert {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: .78rem;
      font-weight: 500;
      color: rgba(255,255,255,.55);
    }

.hero-cert-icon {
      width: 28px; height: 28px;
      border: 1.5px solid rgba(255,255,255,.2);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: .6rem;
      font-weight: 700;
      color: rgba(255,255,255,.5);
      letter-spacing: .04em;
    }

.hero-visual {
      position: relative;
    }

.hero-img-wrap {
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.1);
      background: var(--slate-mid);
      aspect-ratio: 5/4;
      display: flex;
      align-items: center;
      justify-content: center;
    }

.hero-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .85;
    }

.hero-stat-card {
      position: absolute;
      bottom: -28px;
      left: -28px;
      background: var(--white);
      border-radius: var(--r);
      padding: 20px 24px;
      box-shadow: 0 12px 40px rgba(0,0,0,.22);
      display: grid;
      grid-template-columns: repeat(4, auto);
      gap: 24px;
      align-items: center;
    }

.hero-stat-item { text-align: center; }

.hero-stat-num {
      font-family: var(--f-head);
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--slate);
      line-height: 1;
    }

.hero-stat-num span { color: var(--red); }

.hero-stat-label {
      font-size: .68rem;
      font-weight: 500;
      color: var(--mid);
      letter-spacing: .06em;
      text-transform: uppercase;
      margin-top: 4px;
    }

.hero-stat-divider {
      width: 1px;
      height: 40px;
      background: var(--line);
    }

/* ── Hero right column: interactive card selector ─────────────────────── */
.hero-cards {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.hc-tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 5px;
  margin-bottom: 20px;
}

.hc-tab {
  flex: 1;
  padding: 9px 8px;
  border-radius: 7px;
  font-family: var(--f-body);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease);
  text-align: center;
  border: none !important;
  background: rgba(255,255,255,.08) !important;
  line-height: 1.3;
  box-shadow: none !important;
}

body .hero-cards .hc-tabs .hc-tab {
  color: rgba(255,255,255,.58) !important;
  background: rgba(255,255,255,.08) !important;
}

body .hero-cards .hc-tabs .hc-tab:hover:not(.is-active) {
  color: rgba(255,255,255,.8) !important;
  background: rgba(255,255,255,.14) !important;
}

body .hero-cards .hc-tabs .hc-tab.is-active {
  background: var(--white) !important;
  color: var(--slate) !important;
}

.hc-stack {
  position: relative;
  flex: 1;
  min-height: 420px;
  margin-right: 32px;
  margin-bottom: 16px;
}

.hc-card {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--white);
  border-radius: 14px;
  padding: 26px 28px;
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
  transition: transform .42s var(--ease), opacity .38s var(--ease), box-shadow .38s var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.hc-card.pos-0 { z-index: 3; transform: none; opacity: 1; pointer-events: auto; box-shadow: 0 24px 64px rgba(0,0,0,.35); }
.hc-card.pos-1 { z-index: 2; transform: translate(14px,14px) scale(.985); opacity: .55; pointer-events: none; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.hc-card.pos-2 { z-index: 1; transform: translate(28px,28px) scale(.97); opacity: .28; pointer-events: none; box-shadow: 0 6px 20px rgba(0,0,0,.15); }

.hc-card-eyebrow { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin-bottom: 4px; }
.hc-card-title { font-family: var(--f-head); font-size: 1.4rem; font-weight: 700; color: var(--slate); margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); letter-spacing: .01em; }

.hc-rows { display: flex; flex-direction: column; }
.hc-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--line); gap: 12px; }
.hc-row:last-child { border-bottom: none; padding-bottom: 4px; }
.hc-row-info { flex: 1; min-width: 0; }
.hc-row-name { font-size: .875rem; font-weight: 600; color: var(--slate); display: block; line-height: 1.3; }
.hc-row-desc { font-size: .7rem; color: var(--mid); display: block; margin-top: 2px; }
.hc-rows--scroll {
  flex: 1;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  padding-right: 6px;
}
.hc-select { display: inline-flex; align-items: center; gap: 4px; font-family: var(--f-body); font-size: .72rem; font-weight: 700; letter-spacing: .04em; color: var(--steel); padding: 6px 13px; border: 1.5px solid var(--line); border-radius: 5px; white-space: nowrap; flex-shrink: 0; transition: background .2s, color .2s, border-color .2s, transform .15s; background: var(--white); }
.hc-select:hover { background: var(--steel); color: var(--white); border-color: var(--steel); transform: translateX(2px); }
.hc-select-arrow { font-size: .8rem; }
.hc-card-note { font-size: .82rem; line-height: 1.7; color: var(--mid); margin-bottom: 12px; }
.hc-shortcode-shell {
      flex: 1;
      min-height: 0;
      max-height: 100%;
      overflow-y: auto;
      border: 1px solid var(--line);
      border-radius: var(--r);
      background: linear-gradient(180deg,#fff 0%,#f8fbfd 100%);
      padding: 14px;
      color: var(--slate);
    }

.hc-quote-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
      min-width: 0;
    }

.hc-quote-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

.hc-quote-field {
      display: flex;
      min-width: 0;
      flex-direction: column;
      gap: 5px;
    }

.hc-quote-field--full {
      grid-column: 1 / -1;
    }

.hc-quote-field label,
.hc-quote-acceptance {
      color: var(--mid);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .05em;
      line-height: 1.35;
      text-transform: uppercase;
    }

.hc-quote-field label span,
.hc-quote-acceptance span span {
      color: var(--red);
    }

.hc-quote-field input,
.hc-quote-field textarea {
      width: 100%;
      border: 1.5px solid var(--line);
      border-radius: var(--r);
      padding: 9px 10px;
      color: var(--ink);
      background: var(--white);
      font: inherit;
      font-size: .84rem;
      line-height: 1.4;
      outline: none;
      transition: border-color .2s, box-shadow .2s;
    }

.hc-quote-field input:focus,
.hc-quote-field textarea:focus {
      border-color: var(--steel);
      box-shadow: 0 0 0 3px rgba(26,111,168,.12);
    }

.hc-quote-field textarea {
      min-height: 76px;
      resize: vertical;
    }

.hc-quote-field input[type="file"] {
      padding: 7px 8px;
      font-size: .72rem;
    }

.hc-quote-field small {
      color: var(--mid);
      font-size: .68rem;
      line-height: 1.4;
    }

.hc-quote-acceptance {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      letter-spacing: 0;
      text-transform: none;
    }

.hc-quote-acceptance input {
      flex: 0 0 auto;
      margin: 2px 0 0;
      accent-color: var(--steel);
    }

.hc-quote-acceptance > span {
      color: var(--mid);
      font-size: .72rem;
      font-weight: 400;
      line-height: 1.45;
    }

.hc-quote-honeypot {
      position: absolute !important;
      left: -9999px !important;
      width: 1px !important;
      height: 1px !important;
      overflow: hidden !important;
    }

.hc-quote-actions {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

.hc-quote-actions .hc-search-btn {
      margin-top: 0;
    }

.hc-quote-status {
      min-height: 1.35em;
      color: var(--mid);
      font-size: .75rem;
      line-height: 1.45;
    }

.hc-quote-status.is-success { color: #18794e; }
.hc-quote-status.is-error { color: var(--red); }

/* Cascading spec form (Card 0) */
.hc-form { display: flex; flex-direction: column; gap: 16px; flex: 1; min-height: 0; }
.hc-form-field { display: flex; flex-direction: column; gap: 5px; }
.hc-form-label { font-size: .82rem; font-weight: 600; color: var(--mid); letter-spacing: .05em; text-transform: uppercase; display: flex; align-items: center; gap: 6px; }
.hc-opt { font-size: .72rem; font-weight: 400; color: rgba(96,112,128,.65); text-transform: none; letter-spacing: 0; font-style: italic; }

.hc-form-select {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--r);
  padding: 11px 36px 11px 13px;
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23607080' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}
.hc-form-select:focus { border-color: var(--steel); box-shadow: 0 0 0 3px rgba(26,111,168,.12); }
.hc-form-select.is-placeholder { color: var(--mid); }
.hc-form-select:disabled { background-color: var(--bg-alt); color: rgba(96,112,128,.5); cursor: not-allowed; border-color: var(--line); }

.hc-form-sub { display: flex; flex-direction: column; gap: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.hc-form-or-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: end; }
.hc-form-or-sep { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--mid); text-align: center; padding-bottom: 13px; }

.hc-search-btn { display: flex; align-items: center; justify-content: center; gap: 6px; background: var(--red); color: var(--white); border: 2px solid var(--red); border-radius: var(--r); padding: 15px 20px; font-family: var(--f-body); font-size: 1rem; font-weight: 700; letter-spacing: .04em; cursor: pointer; width: 100%; margin-top: auto; transition: background .2s var(--ease), border-color .2s, transform .15s; }
.hc-search-btn:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-1px); }

.hc-hint { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(255,255,255,.45); margin-top: 10px; margin-right: 32px; }
.hc-hint::before { content: ''; display: block; width: 16px; height: 1px; background: rgba(255,255,255,.2); flex-shrink: 0; }
.hc-hint a { color: rgba(255,255,255,.78); transition: color .2s var(--ease); }
.hc-hint a:hover { color: var(--white); }

#value-props {
      padding: 80px 0;
      background: var(--bg-alt);
    }

.vp-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2px;
      background: var(--line);
      border: 1px solid var(--line);
      border-radius: var(--r);
      overflow: hidden;
    }

.vp-card {
      background: var(--white);
      padding: 36px 28px;
      transition: background .2s;
    }

.vp-card:hover { background: var(--steel-lt); }

.vp-icon {
      width: 44px; height: 44px;
      background: var(--steel-lt);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      transition: background .2s;
    }

.vp-card:hover .vp-icon { background: var(--steel); }

.vp-icon svg { width: 22px; height: 22px; }

.vp-card:hover .vp-icon svg { stroke: white !important; }
.vp-card:hover .vp-icon svg * { stroke: white !important; }
.vp-card:hover .vp-icon svg [fill]:not([fill="none"]) { fill: white !important; }

.vp-card h3 {
      font-family: var(--f-head);
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 10px;
      letter-spacing: .01em;
    }

.vp-card p {
      font-size: .875rem;
      color: var(--mid);
      line-height: 1.65;
    }

#about {
      padding: var(--sec-v) 0;
    }

.about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
    }

.about-visual { position: relative; }

.about-img-main {
      border-radius: 10px;
      overflow: hidden;
      aspect-ratio: 4/3;
      background: var(--bg-alt);
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: center;
    }

.about-video-media {
      width: 100%;
      height: 100%;
      object-fit: cover;
      background: #0f1a24;
    }

.about-img-main img { width: 100%; height: 100%; object-fit: cover; }

.about-badge {
      position: absolute;
      top: 24px; right: -20px;
      background: var(--slate);
      color: var(--white);
      border-radius: var(--r);
      padding: 16px 20px;
      text-align: center;
      box-shadow: 0 8px 32px rgba(28,43,58,.3);
    }

.about-badge-num {
      font-family: var(--f-head);
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--white);
      line-height: 1;
    }

.about-badge-num span { color: var(--red); }

.about-badge-text {
      font-size: .72rem;
      color: rgba(255,255,255,.6);
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-top: 4px;
    }

.about-content .eyebrow { margin-bottom: 16px; }

.about-content .sec-title { margin-bottom: 20px; }

.about-body {
      font-size: .9375rem;
      color: var(--mid);
      line-height: 1.8;
      margin-bottom: 28px;
    }

.about-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 36px;
    }

.about-hl {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: .875rem;
      color: var(--ink);
    }

.about-hl-dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--steel);
      margin-top: 8px;
      flex-shrink: 0;
    }

.about-video-link {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: .875rem;
      font-weight: 600;
      color: var(--steel);
      transition: gap .2s, color .2s;
      background: transparent;
      border: 0;
      padding: 0;
      cursor: pointer;
    }

.about-video-link:hover { gap: 14px; color: var(--red); background: transparent !important; }
.about-video-link:active,
.about-video-link:focus,
.about-video-link:focus-visible {
      color: var(--red);
      background: transparent !important;
      outline: none;
      box-shadow: none;
    }

.about-video-icon {
      width: 36px; height: 36px;
      border-radius: 50%;
      background: var(--steel-lt);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background .2s;
    }

.about-video-link:hover .about-video-icon { background: var(--steel-lt) !important; }

.about-video-icon svg { width: 14px; height: 14px; }

.about-video-link:hover .about-video-icon svg path { fill: var(--red); }

#categories {
      padding: var(--sec-v) 0;
      background: var(--bg-alt);
    }

.sec-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 48px;
      gap: 24px;
    }

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

.cat-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--r);
      overflow: hidden;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
      cursor: pointer;
    }

.cat-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 16px 48px rgba(28,43,58,.12);
      border-color: var(--steel);
    }

.cat-img {
      aspect-ratio: 16/9;
      background: var(--bg-alt);
      overflow: hidden;
      position: relative;
    }

.cat-img img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

.cat-img-label {
      position: absolute;
      top: 12px; left: 12px;
      background: var(--slate);
      color: var(--white);
      font-size: .65rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 3px;
    }

.cat-body {
      padding: 22px 22px 24px;
    }

.cat-body h3 {
      font-family: var(--f-head);
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 8px;
      letter-spacing: .01em;
    }

.cat-body p {
      font-size: .84rem;
      color: var(--mid);
      line-height: 1.6;
    }

.cat-arrow {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding: 12px 22px;
      border-top: 1px solid var(--line);
      font-size: .8rem;
      font-weight: 600;
      color: var(--steel);
      gap: 6px;
      transition: gap .2s;
    }

.cat-card:hover .cat-arrow { gap: 10px; }

#hot-products {
      padding: var(--sec-v) 0;
    }

.prod-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

.prod-card {
      border: 1px solid var(--line);
      border-radius: var(--r);
      overflow: hidden;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s;
    }

.prod-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 36px rgba(28,43,58,.1);
      border-color: var(--steel);
    }

.prod-img {
      aspect-ratio: 1;
      background: var(--bg-alt);
      overflow: hidden;
    }

.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease); }

.prod-card:hover .prod-img img { transform: scale(1.04); }

.prod-info {
      padding: 16px;
    }

.prod-info h4 {
      font-family: var(--f-head);
      font-size: 1rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 6px;
    }

.prod-info p {
      font-size: .78rem;
      color: var(--mid);
    }

.prod-link {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: .78rem;
      font-weight: 600;
      color: var(--steel);
      margin-top: 10px;
      transition: gap .15s;
    }

.prod-card:hover .prod-link { gap: 8px; }

#industries {
      padding: var(--sec-v) 0;
      background: var(--slate);
      position: relative;
      overflow: hidden;
    }

#industries::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(26,111,168,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,111,168,.05) 1px, transparent 1px);
      background-size: 48px 48px;
    }

.ind-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
      z-index: 1;
    }

.ind-card {
      border: 1px solid var(--slate-soft);
      border-radius: var(--r);
      overflow: hidden;
      background: var(--slate-mid);
      transition: border-color .25s, transform .25s var(--ease);
    }

.ind-card:hover {
      border-color: var(--steel);
      transform: translateY(-4px);
    }

.ind-img {
      aspect-ratio: 4/3;
      overflow: hidden;
      background: var(--slate);
    }

.ind-img img { width: 100%; height: 100%; object-fit: cover; opacity: .7; transition: opacity .3s, transform .35s var(--ease); }

.ind-card:hover .ind-img img { opacity: .9; transform: scale(1.04); }

.ind-body {
      padding: 22px 20px;
    }

.ind-body h3 {
      font-family: var(--f-head);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 8px;
    }

.ind-body p {
      font-size: .82rem;
      color: rgba(255,255,255,.55);
      line-height: 1.6;
    }

#testimonials {
      padding: var(--sec-v) 0;
      background: var(--bg-alt);
      overflow: hidden;
    }

.testi-track-wrap {
      overflow: hidden;
      mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
    }

.testi-track {
      display: flex;
      gap: 24px;
      animation: marquee 32s linear infinite;
      width: max-content;
    }

.testi-track:hover { animation-play-state: paused; }

@keyframes marquee {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

.testi-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--r);
      padding: 28px 28px 24px;
      width: 340px;
      flex-shrink: 0;
      box-shadow: 0 2px 12px rgba(28,43,58,.06);
    }

.testi-stars {
      display: flex;
      gap: 3px;
      margin-bottom: 16px;
    }

.testi-stars span {
      color: #f59e0b;
      font-size: 14px;
    }

.testi-text {
      font-size: .9rem;
      color: var(--ink);
      line-height: 1.72;
      margin-bottom: 20px;
    }

.testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 16px;
      border-top: 1px solid var(--line);
    }

.testi-avatar {
      width: 36px; height: 36px;
      border-radius: 50%;
      background: var(--slate);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--f-head);
      font-size: 1rem;
      font-weight: 700;
      color: var(--white);
      flex-shrink: 0;
    }

.testi-name {
      font-size: .84rem;
      font-weight: 600;
      color: var(--slate);
    }

.testi-loc {
      font-size: .75rem;
      color: var(--mid);
      margin-top: 2px;
    }

#faq {
      padding: var(--sec-v) 0;
    }

.faq-layout {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 72px;
      align-items: start;
    }

.faq-sidebar .sec-title { margin-bottom: 16px; }

.faq-sidebar .sec-lead { margin-bottom: 32px; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
      border: 1px solid var(--line);
      border-radius: var(--r);
      overflow: hidden;
      transition: border-color .2s;
    }

.faq-item.open { border-color: var(--steel); }

.faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      background: transparent;
      border: none;
      cursor: pointer;
      text-align: left;
      font-family: var(--f-body);
      font-size: .9375rem;
      font-weight: 600;
      color: var(--slate);
      transition: background .2s;
    }

.faq-item.open .faq-q { background: var(--steel-lt); }

.faq-chevron {
      width: 20px; height: 20px;
      border: 1.5px solid var(--line);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: transform .3s var(--ease), border-color .2s, background .2s;
      font-size: .7rem;
      color: var(--mid);
    }

.faq-item.open .faq-chevron {
      transform: rotate(180deg);
      border-color: var(--steel);
      background: var(--steel);
      color: var(--white);
    }

.faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height .4s var(--ease), padding .3s;
      font-size: .875rem;
      color: var(--mid);
      line-height: 1.75;
    }

.faq-item.open .faq-a {
      max-height: 400px;
      padding: 0 20px 18px;
    }

#cta-banner {
      padding: 80px 0;
      background: linear-gradient(135deg, var(--slate) 0%, var(--slate-mid) 100%);
      position: relative;
      overflow: hidden;
    }

#cta-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(26,111,168,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,111,168,.07) 1px, transparent 1px);
      background-size: 48px 48px;
    }

.cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 40px;
      align-items: center;
    }

.cta-inner .sec-title { margin-bottom: 12px; }

.cta-actions { display: flex; gap: 14px; flex-shrink: 0; align-items: center; }

#catalog {
      padding: var(--sec-v) 0;
      background: var(--bg-alt);
    }

.catalog-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: start;
    }

.catalog-info .sec-title { margin-bottom: 16px; }

.catalog-info .sec-lead { margin-bottom: 28px; }

.catalog-perks {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

.catalog-perk {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: .875rem;
      color: var(--ink);
    }

.catalog-perk-check {
      width: 20px; height: 20px;
      border-radius: 50%;
      background: var(--steel-lt);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: .65rem;
      color: var(--steel);
    }

.catalog-form {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 36px;
    }

.catalog-form > *:first-child:last-child {
      width: 100%;
    }

.catalog-form h3 {
      font-family: var(--f-head);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 24px;
    }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.form-group label {
      font-size: .78rem;
      font-weight: 600;
      color: var(--slate);
      letter-spacing: .04em;
      text-transform: uppercase;
    }

.form-group input,
.form-group textarea {
      width: 100%;
      border: 1.5px solid var(--line);
      border-radius: var(--r);
      padding: 11px 14px;
      font-family: var(--f-body);
      font-size: .9rem;
      line-height: 1.45;
      color: var(--ink);
      background: var(--white);
      transition: border-color .2s, box-shadow .2s;
      outline: none;
    }

.form-group input:focus,
.form-group textarea:focus {
      border-color: var(--steel);
      box-shadow: 0 0 0 3px rgba(26,111,168,.12);
    }

.catalog-form .form-required {
      color: var(--red);
    }

.catalog-form .catalog-acceptance {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      margin: 4px 0 18px;
      color: var(--mid);
      font-size: .78rem;
      line-height: 1.5;
    }

.catalog-form .catalog-acceptance input {
      flex: 0 0 auto;
      margin: 3px 0 0;
      accent-color: var(--steel);
    }

.catalog-form .catalog-acceptance a {
      color: var(--steel);
      text-decoration: underline;
      text-underline-offset: 2px;
    }

.catalog-form .catalog-form__honeypot {
      position: absolute !important;
      left: -9999px !important;
      width: 1px !important;
      height: 1px !important;
      overflow: hidden !important;
    }

.catalog-form [data-syz-quote-status] {
      min-height: 1.25em;
      margin: 0 0 12px;
      color: var(--mid);
      font-size: .82rem;
      line-height: 1.45;
    }

.catalog-form [data-syz-quote-status].is-error {
      color: #b42318;
    }

.catalog-form [data-syz-quote-status].is-success {
      color: #176b3a;
    }

.catalog-form .form-submit:disabled {
      cursor: wait;
      opacity: .7;
      transform: none;
    }

.form-group textarea { resize: vertical; min-height: 90px; }

.form-submit { width: 100%; justify-content: center; padding: 15px; font-size: .9rem; }

.factory-video-open,
html.factory-video-open,
body.factory-video-open {
      overflow: hidden;
    }

.factory-video-modal {
      position: fixed;
      inset: 0;
      z-index: 1200;
    }

.factory-video-modal__backdrop {
      position: absolute;
      inset: 0;
      background: rgba(12,22,33,.74);
    }

.factory-video-modal__dialog {
      position: relative;
      width: min(960px, calc(100% - 32px));
      margin: 6vh auto 0;
      z-index: 1;
    }

.factory-video-modal__close {
      position: absolute;
      top: -14px;
      right: -14px;
      z-index: 3;
      width: 40px;
      height: 40px;
      border: 0;
      border-radius: 999px;
      background: #fff;
      color: var(--slate);
      font-size: 26px;
      line-height: 1;
      cursor: pointer;
      box-shadow: 0 12px 30px rgba(12,22,33,.24);
      display: grid;
      place-items: center;
      padding: 0;
    }

.factory-video-modal__frame-wrap {
      position: relative;
      padding-top: 56.25%;
      border-radius: 14px;
      overflow: hidden;
      background: #000;
      box-shadow: 0 28px 60px rgba(12,22,33,.3);
    }

.factory-video-modal__frame-wrap iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }

#footer {
      background: var(--slate);
      color: rgba(255,255,255,.7);
      padding: 64px 0 0;
    }

.footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid var(--slate-soft);
    }

.footer-brand .nav-logo { margin-bottom: 16px; color: var(--white); }

.footer-brand p {
      font-size: .84rem;
      line-height: 1.7;
      color: rgba(255,255,255,.5);
      margin-bottom: 20px;
    }

.footer-cert-row {
      display: flex;
      gap: 10px;
    }

.fc-badge {
      padding: 5px 12px;
      border: 1px solid var(--slate-soft);
      border-radius: 3px;
      font-size: .65rem;
      font-weight: 700;
      color: rgba(255,255,255,.45);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

.footer-col h4 {
      font-family: var(--f-head);
      font-size: .85rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: rgba(255,255,255,.4);
      margin-bottom: 20px;
    }

.footer-col ul li {
      margin-bottom: 10px;
    }

.footer-col ul li a {
      font-size: .84rem;
      color: rgba(255,255,255,.6);
      transition: color .2s;
    }

.footer-col ul li a:hover { color: var(--white); }

.footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: .84rem;
      color: rgba(255,255,255,.55);
      margin-bottom: 12px;
    }

.footer-contact-icon {
      font-size: .75rem;
      color: var(--steel);
      margin-top: 2px;
      flex-shrink: 0;
    }

.footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 0;
      font-size: .78rem;
      color: rgba(255,255,255,.35);
    }

.footer-bottom a { color: rgba(255,255,255,.35); transition: color .2s; }

.footer-bottom a:hover { color: rgba(255,255,255,.7); }

.ph {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #e8eef4 0%, #d8e4ed 100%);
      color: #8a9aac;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      gap: 8px;
      text-align: center;
    }

.ph-icon { font-size: 1.8rem; opacity: .4; }

@media (max-width: 1024px) {
      :root { --pad-x: 24px; }
      .hero-inner { grid-template-columns: 1fr; gap: 48px; }
      .hero-stat-card { position: static; margin-top: 24px; }
      .hc-stack { margin-right: 0; }
      .hc-hint { margin-right: 0; }
      .about-grid { grid-template-columns: 1fr; }
      .cat-grid { grid-template-columns: 1fr 1fr; }
      .prod-grid { grid-template-columns: repeat(3, 1fr); }
      .ind-grid { grid-template-columns: 1fr 1fr; }
      .faq-layout { grid-template-columns: 1fr; gap: 36px; }
      .catalog-layout { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .cta-inner { grid-template-columns: 1fr; text-align: center; }
      .cta-actions { justify-content: center; }
    }

@media (max-width: 768px) {
      :root { --sec-v: 64px; }
      html, body { overflow-x: hidden; }
      body { max-width: 100%; }
      .nav-links { display: none; }
      .vp-grid { grid-template-columns: 1fr 1fr; }
      .cat-grid { grid-template-columns: 1fr; }
      .prod-grid { grid-template-columns: 1fr 1fr; }
      .ind-grid { grid-template-columns: 1fr; }
      .hero-stat-card { grid-template-columns: 1fr 1fr; }
      .hero-stat-divider { display: none; }
      .wrap,
      .hero-inner,
      .hero-left,
      .hero-cards,
      .hc-stack,
      .hc-card,
      .hc-form,
      .hc-rows--scroll,
      .hc-shortcode-shell,
      .hc-quote-form,
      .faq-layout,
      .faq-sidebar,
      .faq-list,
      .faq-item,
      .faq-q,
      .faq-a { min-width: 0; max-width: 100%; }
      .hero-cards { overflow: hidden; }
      .hc-stack {
        position: relative;
        min-height: 0;
        height: auto;
        overflow: visible;
      }
      .hc-card {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        height: auto;
        min-height: 0;
        transform: none !important;
      }
      .hc-card.pos-1,
      .hc-card.pos-2 {
        display: none;
        opacity: 0;
        pointer-events: none;
      }
      .hc-card.pos-0 {
        display: flex;
        opacity: 1;
        pointer-events: auto;
      }
      .hc-form,
      .hc-rows--scroll,
      .hc-shortcode-shell {
        max-height: min(62vh, 560px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
      }
      .hc-form-or-row { grid-template-columns: 1fr; }
      .hc-form-or-sep { display: none; }
      .hc-quote-grid { grid-template-columns: 1fr; }
      .hc-quote-field--full { grid-column: auto; }
      .form-row { grid-template-columns: 1fr; }
      .sec-header { flex-direction: column; align-items: flex-start; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .faq-list,
      .faq-item,
      .faq-q,
      .faq-a {
        overflow-wrap: anywhere;
        word-break: break-word;
      }
      .faq-q {
        position: relative !important;
        display: block !important;
        width: 100% !important;
        padding-right: 64px !important;
        line-height: 1.55 !important;
        white-space: normal !important;
      }
      .faq-chevron {
        position: absolute !important;
        right: 20px !important;
        top: 18px !important;
        margin-top: 2px;
        align-self: start;
      }
    }