/* =========================================================
   Xinyi Lighting — 企业官网定制主题
   设计语言：深炭黑 + 铝银 + 琥珀金（照明行业质感）
   ========================================================= */

:root {
  --ink: #0b0e13;
  --ink-2: #11161d;
  --ink-3: #1a212b;
  --line-dark: rgba(255, 255, 255, .09);
  --paper: #ffffff;
  --paper-2: #f4f5f7;
  --line: #e5e8ec;
  --text: #171c23;
  --muted: #6b7280;
  --accent: #e9a83a;
  --accent-deep: #c9871f;
  --accent-soft: #fdf3e0;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 20, 30, .06), 0 4px 14px rgba(15, 20, 30, .05);
  --shadow-md: 0 6px 24px rgba(15, 20, 30, .10);
  --shadow-lg: 0 18px 50px rgba(15, 20, 30, .16);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
ul { padding: 0; margin: 0; list-style: none; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -999px; }

/* ---------------- 顶栏 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 14, 19, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
  color: #fff;
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand a { display: flex; align-items: center; gap: 12px; color: #fff; }
.brand-mark { color: #fff; display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 19px; letter-spacing: .06em; }
.brand-text small { font-size: 10.5px; letter-spacing: .18em; color: rgba(255,255,255,.55); text-transform: uppercase; }
.site-nav { margin-left: auto; }
.nav-menu { display: flex; gap: 6px; }
.nav-menu li { position: relative; }
.nav-menu a {
  display: block; padding: 10px 16px; border-radius: 8px;
  color: rgba(255,255,255,.82); font-size: 15px; font-weight: 500;
  transition: color .2s, background .2s;
}
.nav-menu a:hover, .nav-menu .current-menu-item > a, .nav-menu .current_page_item > a {
  color: #fff; background: rgba(255,255,255,.08);
}
.nav-menu .sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 180px;
  background: #fff; color: var(--text); border-radius: 10px;
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: all .2s;
}
.nav-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-menu .sub-menu a { color: var(--text); padding: 9px 12px; font-size: 14px; }
.nav-menu .sub-menu a:hover { background: var(--paper-2); }
.header-cta { display: flex; }
.nav-toggle { display: none; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all .2s; line-height: 1;
}
.btn-primary { background: var(--accent); color: #221a08; }
.btn-primary:hover { background: #f4b64e; transform: translateY(-1px); box-shadow: 0 8px 22px rgba(233,168,58,.35); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-3); transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: 14px; border-radius: 8px; }

/* ---------------- 首页 Hero ---------------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--ink);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; opacity: .62; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,14,19,.96) 18%, rgba(11,14,19,.72) 46%, rgba(11,14,19,.18) 78%),
              linear-gradient(to top, rgba(11,14,19,.95), transparent 40%);
}
.hero-inner { position: relative; padding: 108px 0 84px; max-width: 640px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: .14em; color: var(--accent);
  border: 1px solid rgba(233,168,58,.4); padding: 7px 14px; border-radius: 999px;
  margin-bottom: 22px; background: rgba(233,168,58,.08);
}
.hero h1 {
  font-size: clamp(30px, 4.6vw, 52px); line-height: 1.22; letter-spacing: .01em;
  margin-bottom: 18px; font-weight: 800;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.78); max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  position: relative; border-top: 1px solid var(--line-dark);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero-stat { padding: 26px 10px; text-align: left; }
.hero-stat + .hero-stat { border-left: 1px solid var(--line-dark); }
.hero-stat b { display: block; font-size: clamp(24px, 3vw, 34px); color: #fff; font-weight: 800; letter-spacing: -.02em; }
.hero-stat b i { font-style: normal; color: var(--accent); font-size: .6em; margin-left: 2px; }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,.6); letter-spacing: .04em; }

/* ---------------- 区块通用 ---------------- */
.section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-deep); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-head h2 { font-size: clamp(24px, 3.2vw, 36px); }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }
.on-dark .eyebrow { color: var(--accent); }
.on-dark h2 { color: #fff; }
.on-dark p { color: rgba(255,255,255,.65); }

/* ---------------- 产品分类卡 ---------------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--ink); aspect-ratio: 4 / 3; display: block;
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: transform .5s; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,13,18,.92) 12%, rgba(10,13,18,.15) 55%); }
.cat-info { position: absolute; left: 22px; right: 22px; bottom: 20px; z-index: 2; color: #fff; }
.cat-info h3 { font-size: 20px; margin-bottom: 4px; }
.cat-info span { font-size: 13px; color: rgba(255,255,255,.72); }
.cat-info .arrow {
  position: absolute; right: 0; bottom: 2px; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #221a08; display: grid; place-items: center;
  font-size: 16px; transition: transform .2s;
}
.cat-card:hover .arrow { transform: translateX(4px); }

/* ---------------- 产品卡 ---------------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .22s, box-shadow .22s, border-color .22s;
  display: flex; flex-direction: column; position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-thumb { aspect-ratio: 1; overflow: hidden; background: var(--paper-2); position: relative; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-power {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(11,14,19,.85); color: var(--accent);
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  padding: 5px 10px; border-radius: 6px; backdrop-filter: blur(4px);
}
.product-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.product-cat-tag { font-size: 12px; color: var(--accent-deep); font-weight: 600; letter-spacing: .06em; margin-bottom: 6px; }
.product-body h3 { font-size: 15.5px; line-height: 1.45; margin-bottom: 10px; font-weight: 600; }
.product-body h3 a::after { content: ""; position: absolute; inset: 0; }
.product-body .spec-line { font-size: 12.5px; color: var(--muted); margin-top: auto; }
.product-card .go {
  margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--ink);
  display: inline-flex; align-items: center; gap: 6px; position: relative; z-index: 2;
}
.product-card:hover .go { color: var(--accent-deep); }

/* ---------------- 数字与能力（深色区） ---------------- */
.dark-section { background: var(--ink); color: #fff; }
.craft-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.craft-img { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.craft-img img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3.4; }
.craft-list { display: grid; gap: 8px; }
.craft-item { display: flex; gap: 18px; padding: 16px 18px; border-radius: 12px; transition: background .2s; }
.craft-item:hover { background: rgba(255,255,255,.05); }
.craft-item .no {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 11px;
  background: rgba(233,168,58,.14); color: var(--accent);
  display: grid; place-items: center; font-weight: 800; font-size: 15px;
  border: 1px solid rgba(233,168,58,.3);
}
.craft-item h3 { font-size: 16.5px; margin-bottom: 4px; color: #fff; }
.craft-item p { font-size: 14px; color: rgba(255,255,255,.62); margin: 0; }

/* ---------------- 品质与认证 ---------------- */
.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cert-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 30px; }
.cert-strip img { border-radius: 8px; border: 1px solid var(--line); aspect-ratio: 3/4; object-fit: cover; }
.q-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.q-item { background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.q-item b { display: block; font-size: 14.5px; margin-bottom: 3px; }
.q-item span { font-size: 13px; color: var(--muted); }

/* ---------------- 定制流程 ---------------- */
.flow-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step; }
.flow-step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 18px; position: relative; transition: transform .2s, box-shadow .2s;
}
.flow-step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.flow-step .num {
  width: 34px; height: 34px; border-radius: 9px; background: var(--ink); color: var(--accent);
  font-weight: 800; display: grid; place-items: center; font-size: 15px; margin-bottom: 14px;
}
.flow-step h3 { font-size: 15px; margin-bottom: 6px; }
.flow-step p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ---------------- CTA 询盘条 ---------------- */
.cta-band { background: linear-gradient(120deg, #131920, #0b0e13); border-radius: 20px; padding: 56px 56px; color: #fff; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(233,168,58,.22), transparent 65%); border-radius: 50%;
}
.cta-band .inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.68); margin: 0; }

/* ---------------- 页面头（内页） ---------------- */
.page-hero { background: var(--ink); color: #fff; padding: 72px 0 64px; position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; right: -80px; bottom: -140px; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(233,168,58,.16), transparent 65%); border-radius: 50%;
}
.page-hero .crumbs { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 14px; }
.page-hero .crumbs a { color: rgba(255,255,255,.7); }
.page-hero h1 { font-size: clamp(26px, 3.6vw, 40px); margin-bottom: 10px; }
.page-hero .lead { color: rgba(255,255,255,.7); max-width: 560px; margin: 0; font-size: 16px; }

/* ---------------- 产品中心：筛选 ---------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s;
  font-family: var(--font);
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------------- 产品详情 ---------------- */
.product-single { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.product-gallery { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--paper-2); }
.product-gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-single .cat-tag { color: var(--accent-deep); font-weight: 700; letter-spacing: .08em; font-size: 13px; margin-bottom: 10px; }
.product-single h1 { font-size: clamp(24px, 3vw, 34px); }
.product-single .excerpt { color: var(--muted); font-size: 16px; }
.spec-table { width: 100%; border-collapse: collapse; margin: 26px 0 30px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th { width: 130px; background: var(--paper-2); font-size: 13.5px; font-weight: 600; color: var(--muted); text-align: left; padding: 13px 18px; }
.spec-table td { padding: 13px 18px; font-size: 14.5px; }
.product-cta-box { background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 24px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.product-cta-box p { margin: 0; font-size: 14px; color: var(--muted); flex: 1; min-width: 200px; }
.product-content { max-width: 780px; margin-top: 64px; }
.product-content h2 { font-size: 22px; margin-top: 40px; }
.product-content img { border-radius: 12px; }

/* ---------------- 关于我们 ---------------- */
.about-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about-intro img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 3/2.1; object-fit: cover; width: 100%; }
.timeline { position: relative; margin-top: 12px; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -27px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--accent);
}
.tl-item b { display: block; color: var(--accent-deep); font-size: 14px; letter-spacing: .06em; }
.tl-item h3 { font-size: 16px; margin: 2px 0 4px; }
.tl-item p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------------- 联系我们 ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 14px;
  display: grid; gap: 0;
}
.contact-line { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-line:last-child { border-bottom: none; }
.contact-line .ico {
  flex: 0 0 42px; height: 42px; border-radius: 11px; background: var(--accent-soft);
  color: var(--accent-deep); display: grid; place-items: center; font-size: 18px;
}
.contact-line b { display: block; font-size: 14px; color: var(--muted); font-weight: 500; margin-bottom: 2px; }
.contact-line p { margin: 0; font-size: 15.5px; font-weight: 600; }
.form-wrap { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; background: #fff; }
.form-wrap h3 { font-size: 20px; margin-bottom: 4px; }
.form-wrap .form-sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }

/* CF7 样式适配 */
.wpcf7 form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wpcf7 .wpcf7-form-control-wrap { display: block; }
.wpcf7 p { margin: 0; }
.wpcf7 label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.wpcf7 input[type="text"], .wpcf7 input[type="tel"], .wpcf7 input[type="email"], .wpcf7 input[type="url"],
.wpcf7 textarea, .wpcf7 select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--font); font-size: 14.5px; background: var(--paper-2);
  transition: border-color .2s, box-shadow .2s;
}
.wpcf7 input:focus, .wpcf7 textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(233,168,58,.18); background: #fff; }
.wpcf7 textarea { min-height: 130px; resize: vertical; }
.wpcf7 .form-submit { grid-column: 1 / -1; }
.wpcf7 .wpcf7-submit {
  width: 100%; padding: 14px; border: none; border-radius: 10px;
  background: var(--ink); color: #fff; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: background .2s; font-family: var(--font);
}
.wpcf7 .wpcf7-submit:hover { background: var(--ink-3); }
.wpcf7 .wpcf7-not-valid-tip { font-size: 12.5px; color: #d64541; margin-top: 4px; }
.wpcf7 .wpcf7-response-output {
  grid-column: 1 / -1; margin: 10px 0 0; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--line); font-size: 14px; background: var(--paper-2);
}

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; gap: 44px; padding: 64px 0 48px; }
.footer-brand .brand a { color: #fff; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,.55); margin: 18px 0 20px; max-width: 300px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-badges span {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line-dark); color: rgba(255,255,255,.65);
}
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .04em; }
.footer-menu li a, .footer-contact li { display: block; padding: 6px 0; font-size: 14px; color: rgba(255,255,255,.62); transition: color .2s; }
.footer-menu a:hover { color: var(--accent); }
.footer-contact li span { display: inline-block; width: 42px; color: rgba(255,255,255,.4); font-size: 13px; }
.footer-bottom {
  border-top: 1px solid var(--line-dark); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.42);
}
.footer-domain { letter-spacing: .08em; color: rgba(255,255,255,.5); }

/* ---------------- 出场动画 ---------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; } .reveal-d2 { transition-delay: .16s; } .reveal-d3 { transition-delay: .24s; }

/* ---------------- 移动端 ---------------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .craft-grid, .quality-grid, .about-intro, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .header-inner { height: 62px; gap: 14px; }
  .header-cta { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; margin-left: auto; background: none; border: 1px solid var(--line-dark);
    border-radius: 9px; padding: 0 9px; cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: all .25s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: 62px 0 auto 0; background: var(--ink-2);
    padding: 10px 24px 20px; border-bottom: 1px solid var(--line-dark);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .25s;
  }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav-menu { flex-direction: column; gap: 2px; }
  .nav-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; padding: 0 0 0 16px; }
  .nav-menu .sub-menu a { color: rgba(255,255,255,.6); }
  .nav-menu a { color: rgba(255,255,255,.85); padding: 12px 8px; }
  .hero-inner { padding: 72px 0 56px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(3) { border-left: none; }
  .hero-stat { border-top: 1px solid var(--line-dark); }
  .hero-stat:nth-child(-n+2) { border-top: none; }
  .section { padding: 60px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { padding: 36px 24px; }
  .product-single { grid-template-columns: 1fr; gap: 28px; }
  .wpcf7 form { grid-template-columns: 1fr; }
  .cert-strip { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 36px; }
}