/* ============================================================
   微智达科技 WZD-TECH 官网样式
   配色：工业深蓝 + 科技蓝 + 行动橙 | 亮色主题
   ============================================================ */
:root {
  --navy: #0e2a47;
  --navy-2: #123a61;
  --blue: #1663d9;
  --blue-deep: #0f4cab;
  --blue-bg: #eaf2fd;
  --orange: #f2600c;
  --orange-deep: #d4540a;
  --bg: #f5f7fa;
  --card: #ffffff;
  --line: #e3e8ef;
  --text: #24313f;
  --muted: #64748b;
  --green: #12855f;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(14, 42, 71, .08);
  --shadow-lg: 0 16px 48px rgba(14, 42, 71, .14);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }
ul, ol { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--navy);
  color: #cfe0f2;
  font-size: 13px;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 34px; gap: 12px; flex-wrap: wrap;
}
.topbar a { color: #fff; }
.topbar .tb-left span { margin-right: 18px; }
.topbar .tb-right a { margin-left: 16px; }

/* ---------- 主导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 2px 12px rgba(14, 42, 71, .08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { height: 40px; width: auto; }
.brand .brand-text { line-height: 1.2; }
.brand .brand-text b { font-size: 19px; color: var(--navy); letter-spacing: 1px; }
.brand .brand-text small { display: block; font-size: 11px; color: var(--muted); letter-spacing: 2px; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: block; padding: 8px 16px;
  color: var(--text); font-size: 15px; font-weight: 500;
  border-radius: 8px; transition: .2s;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-bg); }
.main-nav a.active { color: var(--blue); }
.nav-cta {
  background: var(--orange) !important; color: #fff !important;
  padding: 10px 22px !important; border-radius: 999px !important;
  font-weight: 600 !important; margin-left: 8px;
  box-shadow: 0 4px 14px rgba(242, 96, 12, .35);
}
.nav-cta:hover { background: var(--orange-deep) !important; }

.nav-toggle {
  display: none; background: #fff; border: 2px solid #b9c8dc;
  border-radius: 8px; padding: 8px 10px 6px; cursor: pointer;
  color: var(--navy); line-height: 0;
}
.nav-toggle svg { display: block; }
.nav-toggle:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 420px at 82% -10%, rgba(22, 99, 217, .16), transparent 60%),
    linear-gradient(135deg, #0b2138 0%, #0e2a47 55%, #123a61 100%);
  color: #fff;
  padding: 72px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.hero .container {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(22, 99, 217, .22);
  border: 1px solid rgba(120, 170, 235, .45);
  color: #cfe2fa; font-size: 13px; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 {
  font-size: 40px; line-height: 1.28; letter-spacing: 1px; margin-bottom: 16px;
}
.hero h1 .hl { color: #ffb27a; }
.hero .hero-sub {
  color: #b9cde4; font-size: 17px; max-width: 560px; margin-bottom: 26px;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.hero-badges span {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  padding: 6px 14px; border-radius: 999px; font-size: 13px; color: #dbe8f6;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-figure { text-align: center; }
.hero-figure svg { width: 100%; height: auto; filter: drop-shadow(0 24px 48px rgba(0,0,0,.35)); }
.hero-figure figcaption {
  margin-top: 14px; color: #8fb0d4; font-size: 13px; letter-spacing: 1px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-size: 16px; font-weight: 600;
  border: none; cursor: pointer; transition: .2s; line-height: 1.4;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(242,96,12,.35); }
.btn-primary:hover { background: var(--orange-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn-outline { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue-bg); }
.btn-sm { padding: 8px 18px; font-size: 14px; border-radius: 8px; }

/* ---------- 信任指标条 ---------- */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar .container {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding: 22px 20px;
}
.trust-item { text-align: center; }
.trust-item b { display: block; font-size: 26px; color: var(--navy); line-height: 1.2; }
.trust-item b i { font-style: normal; font-size: 15px; color: var(--blue); margin-left: 2px; }
.trust-item span { font-size: 13px; color: var(--muted); }

/* ---------- 区块通用 ---------- */
.section { padding: 72px 0; }
.section.alt { background: #fff; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.sec-head .eyebrow {
  display: inline-block; color: var(--blue); font-size: 13px; letter-spacing: 3px;
  font-weight: 600; margin-bottom: 8px;
}
.sec-head h2 { font-size: 30px; color: var(--navy); letter-spacing: 1px; margin-bottom: 10px; }
.sec-head p { color: var(--muted); font-size: 15px; }

/* ---------- 产品分类卡 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: .25s; position: relative; overflow: hidden;
}
.cat-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--blue), #6ea8f5);
  opacity: 0; transition: .25s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #cfdcf0; }
.cat-card:hover::before { opacity: 1; }
.cat-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 6px; }
.cat-card .cat-tag { font-size: 12px; color: var(--blue); background: var(--blue-bg); padding: 2px 10px; border-radius: 999px; display: inline-block; margin-bottom: 12px; }
.cat-card p { font-size: 14px; color: var(--muted); margin-bottom: 14px; min-height: 66px; }
.cat-card .cat-link { font-size: 14px; font-weight: 600; }

/* ---------- 明星产品 ---------- */
.star-product {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 40px; box-shadow: var(--shadow);
}
.star-product .sp-visual { text-align: center; }
.star-product h3 { font-size: 24px; color: var(--navy); margin-bottom: 4px; }
.star-product .sp-model { color: var(--blue); font-size: 14px; letter-spacing: 1px; margin-bottom: 16px; }
.star-product .sp-price { font-size: 15px; color: var(--text); margin-bottom: 18px; }
.star-product .sp-price b { color: var(--orange); font-size: 26px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 20px; }
.spec-table th, .spec-table td { padding: 9px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { background: #f2f6fc; color: var(--navy); width: 96px; white-space: nowrap; font-weight: 600; }
.spec-note { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* ---------- 定制流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; position: relative;
}
.step .step-no {
  font-size: 30px; font-weight: 800; color: transparent;
  -webkit-text-stroke: 1.5px var(--blue); margin-bottom: 10px; display: block;
}
.step h4 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ---------- 应用场景 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.scene {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; transition: .25s;
}
.scene:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.scene .scene-ico {
  width: 48px; height: 48px; border-radius: 12px; background: var(--blue-bg);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
  color: var(--blue);
}
.scene h4 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.scene p { font-size: 13px; color: var(--muted); }

/* ---------- 工厂实力 ---------- */
.factory-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.factory-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.photo-slot {
  border: 2px dashed #b9c8dc; border-radius: var(--radius); background: #eef3f9;
  min-height: 150px; display: flex; flex-direction: column; gap: 6px;
  align-items: center; justify-content: center; color: #7a8ea6; font-size: 13px;
  text-align: center; padding: 12px;
}
.photo-slot.big { grid-column: span 2; min-height: 200px; }
.photo-slot .cam { font-size: 26px; }
.factory-copy h2 { font-size: 28px; color: var(--navy); margin-bottom: 14px; }
.factory-copy > p { color: var(--muted); margin-bottom: 18px; }
.check-list li {
  padding: 8px 0 8px 30px; position: relative; font-size: 15px;
  border-bottom: 1px dashed var(--line);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "✓"; position: absolute; left: 4px; top: 8px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--green);
  color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center;
}

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 18px 22px; font-size: 16px; font-weight: 600; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq-q::after { content: "+"; font-size: 22px; color: var(--blue); transition: .25s; flex-shrink: 0; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 22px 18px; color: var(--muted); font-size: 14.5px; }

/* ---------- 询盘区 ---------- */
.inquiry { background: linear-gradient(135deg, #0e2a47, #123a61); color: #fff; }
.inquiry .sec-head h2, .inquiry .sec-head p { color: #fff; }
.inquiry .sec-head p { color: #a9c2dd; }
.inquiry-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; }
.inquiry-info h3 { font-size: 20px; margin-bottom: 14px; }
.inquiry-info li {
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.12);
  display: flex; gap: 10px; font-size: 15px; color: #d7e4f2;
}
.inquiry-info li b { color: #fff; }
.inquiry-info a { color: #ffc79a; }
.inquiry-form {
  background: #fff; border-radius: 16px; padding: 30px; color: var(--text);
  box-shadow: var(--shadow-lg);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: span 2; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.form-field label .req { color: var(--orange); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 13px;
  font-size: 14.5px; font-family: inherit; background: #fafbfd; transition: .2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 3px rgba(22, 99, 217, .12);
}
.form-field textarea { min-height: 96px; resize: vertical; }
.form-foot { grid-column: span 2; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.form-tip { font-size: 12.5px; color: var(--muted); }
.form-msg { grid-column: span 2; font-size: 14px; border-radius: 8px; padding: 10px 14px; display: none; }
.form-msg.ok { display: block; background: #e6f7ef; color: var(--green); border: 1px solid #b8e6d0; }
.form-msg.err { display: block; background: #fdeeee; color: #c0392b; border: 1px solid #f2c4c0; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0b2138; color: #9db4cc; font-size: 14px; }
.footer-main {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding: 52px 20px 36px;
}
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #9db4cc; }
.site-footer a:hover { color: #fff; }
.footer-brand p { margin: 10px 0 0; line-height: 1.8; font-size: 13.5px; }
.footer-contact li { display: flex; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 20px; }
.footer-bottom .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px;
}

/* ---------- 悬浮侧栏 ---------- */
.float-bar {
  position: fixed; right: 16px; bottom: 90px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); cursor: pointer; transition: .2s;
  font-size: 13px; font-weight: 600; color: var(--navy);
  flex-direction: column; line-height: 1.2;
}
.float-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.float-btn .fb-ico { font-size: 18px; }
.float-btn.fb-tel { background: var(--orange); color: #fff; border: none; }
.float-btn.fb-top { display: none; }
.float-btn.fb-top.show { display: flex; }
.float-qr {
  position: absolute; right: 64px; bottom: 0; width: 150px;
  background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 12px; display: none; text-align: center;
}
.float-qr.show { display: block; }
.qr-slot {
  border: 2px dashed #b9c8dc; border-radius: 8px; background: #eef3f9;
  height: 126px; display: flex; align-items: center; justify-content: center;
  color: #7a8ea6; font-size: 12px; margin-bottom: 6px;
}
.float-qr small { color: var(--muted); }

/* ---------- 产品中心页 ---------- */
.page-hero {
  background: linear-gradient(135deg, #0b2138, #123a61);
  color: #fff; padding: 48px 0;
}
.page-hero h1 { font-size: 30px; margin-bottom: 8px; }
.page-hero p { color: #a9c2dd; font-size: 15px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-bar button {
  border: 1.5px solid var(--line); background: #fff; color: var(--text);
  padding: 8px 20px; border-radius: 999px; font-size: 14px; cursor: pointer; transition: .2s;
}
.filter-bar button:hover { border-color: var(--blue); color: var(--blue); }
.filter-bar button.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.prod-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .25s; display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.prod-card.hidden { display: none; }
.prod-thumb {
  background: linear-gradient(160deg, #0e2a47, #17406e);
  padding: 22px; display: flex; align-items: center; justify-content: center; min-height: 170px;
}
.prod-thumb svg { height: 120px; width: auto; }
.prod-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.prod-body .p-cat { font-size: 12px; color: var(--blue); margin-bottom: 4px; }
.prod-body h3 { font-size: 17px; color: var(--navy); margin-bottom: 2px; }
.prod-body .p-model { font-size: 12.5px; color: var(--muted); letter-spacing: .5px; margin-bottom: 10px; }
.prod-body ul { margin-bottom: 12px; }
.prod-body ul li {
  font-size: 13px; color: var(--muted); padding: 3px 0 3px 16px; position: relative;
}
.prod-body ul li::before {
  content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--blue);
}
.prod-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px dashed var(--line); padding-top: 14px; }
.prod-price { font-size: 14px; color: var(--muted); }
.prod-price b { color: var(--orange); font-size: 20px; }
.prod-actions { display: flex; gap: 8px; }

/* ---------- 定制页 ---------- */
.dims-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dim-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: .25s;
}
.dim-card:hover { box-shadow: var(--shadow); }
.dim-card .dim-ico { font-size: 26px; margin-bottom: 10px; }
.dim-card h4 { color: var(--navy); font-size: 17px; margin-bottom: 8px; }
.dim-card p { font-size: 13.5px; color: var(--muted); }
.soft-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.soft-list li {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 16px; font-size: 14px; display: flex; gap: 10px; align-items: flex-start;
}
.soft-list li .no {
  flex-shrink: 0; background: var(--blue-bg); color: var(--blue); font-weight: 700;
  font-size: 12px; border-radius: 6px; padding: 2px 8px; margin-top: 2px;
}

/* ---------- 关于页 ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.about-grid h2 { font-size: 26px; color: var(--navy); margin-bottom: 14px; }
.about-grid p { color: var(--muted); margin-bottom: 12px; font-size: 15px; }
.about-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.about-card h3 { color: var(--navy); font-size: 18px; margin-bottom: 12px; }
.about-card .spec-table { margin-bottom: 0; }
.about-card .spec-table th { width: 110px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 36px; align-items: start; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px;
}
.contact-card h4 { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.contact-card b { font-size: 18px; color: var(--navy); word-break: break-all; }
.contact-card small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.map-slot {
  border: 2px dashed #b9c8dc; border-radius: var(--radius); background: #eef3f9;
  min-height: 180px; display: flex; flex-direction: column; gap: 6px; align-items: center;
  justify-content: center; color: #7a8ea6; font-size: 13px; margin-top: 14px; text-align: center;
}

/* ---------- 404 ---------- */
.e404 { text-align: center; padding: 100px 20px; }
.e404 h1 { font-size: 72px; color: var(--navy); }
.e404 p { color: var(--muted); margin: 12px 0 26px; }

/* ---------- 入场动画（仅 JS 可用时启用，保证无 JS/搜索引擎蜘蛛可读） ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { font-size: 32px; }
  .trustbar .container { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .cat-grid, .prod-grid, .dims-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .star-product, .factory-grid, .inquiry-wrap, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 12px 20px 18px; box-shadow: 0 14px 30px rgba(14,42,71,.14);
    border-top: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .nav-cta { margin-left: 0; text-align: center; }
  .nav-toggle { display: block; }
  .section { padding: 52px 0; }
  .hero { padding: 52px 0 60px; }
  .hero h1 { font-size: 27px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full, .form-foot, .form-msg { grid-column: span 1; }
}
@media (max-width: 560px) {
  .cat-grid, .prod-grid, .dims-grid, .steps, .scene-grid,
  .trustbar .container, .contact-cards, .soft-list, .factory-photos { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .trust-item b { font-size: 22px; }
  .star-product { padding: 24px 18px; }
  .inquiry-form { padding: 20px 16px; }
  .float-bar { right: 10px; bottom: 76px; }
  .prod-foot { flex-direction: column; align-items: flex-start; }
}