@charset "utf-8";
/* ==========================================================================
   LandWay Lighting - PbootCMS Template
   Style: Clean industrial blue / Inter / 14px radius / hairline borders
   ========================================================================== */

:root {
  --ink: #0e1b2e;
  --ink-2: #16305c;
  --body: #46536a;
  --muted: #7a8699;
  --accent: #1d4ed8;
  --accent-dark: #1e3fa8;
  --accent-soft: #eef3ff;
  --line: #e4e9f2;
  --line-2: #c7d6f5;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(14, 27, 46, 0.07);
  --shadow-lg: 0 18px 44px rgba(14, 27, 46, 0.12);
  --t: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 72px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--t); }
img { max-width: 100%; display: block; border: 0; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5 { color: var(--ink); line-height: 1.25; font-weight: 700; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: var(--t);
}
header.scrolled { box-shadow: 0 6px 24px rgba(14, 27, 46, 0.06); }
header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #4f7df5);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 15px; letter-spacing: 0.5px;
  flex-shrink: 0;
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: 0.2px; line-height: 1.1; }
.logo-text small {
  display: block; font-size: 10px; font-weight: 500; color: var(--muted);
  letter-spacing: 2.5px; text-transform: uppercase; margin-top: 1px;
}
.logo img { max-height: 46px; width: auto; }

nav { display: flex; align-items: center; gap: 4px; }
.nav-list { display: flex; gap: 4px; align-items: center; }
.nav-item { position: relative; }
.nav-item > a {
  display: block; padding: 10px 14px; font-size: 14px; font-weight: 500;
  color: var(--body); border-radius: 8px; white-space: nowrap;
}
.nav-item > a:hover { color: var(--accent); background: var(--accent-soft); }
.nav-item.active > a { color: var(--accent); font-weight: 600; }
.nav-item.has-sub > a::after {
  content: ""; display: inline-block; width: 5px; height: 5px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); margin-left: 7px; opacity: 0.6;
}
.submenu {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 230px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 8px;
  opacity: 0; visibility: hidden; transition: var(--t);
}
.nav-item.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.submenu a {
  display: block; padding: 9px 14px; font-size: 13.5px; font-weight: 500;
  color: var(--body); border-radius: 8px; white-space: nowrap;
}
.submenu a:hover { background: var(--accent-soft); color: var(--accent); }

.nav-cta {
  padding: 10px 22px !important; background: var(--accent); color: #fff !important;
  border-radius: 8px; font-weight: 600; font-size: 13.5px; margin-left: 10px;
}
.nav-cta:hover { background: var(--accent-dark) !important; }
.menu-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; background: none; border: 0;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); transition: var(--t); }
body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero (home)
   ========================================================================== */
.hero {
  padding: calc(var(--header-h) + 78px) 0 90px;
  background:
    radial-gradient(600px 320px at 85% 10%, rgba(29, 78, 216, 0.08), transparent 65%),
    radial-gradient(500px 300px at 8% 85%, rgba(29, 78, 216, 0.05), transparent 65%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; background: var(--accent-soft); color: var(--accent);
  border-radius: 100px; font-size: 12.5px; font-weight: 600;
  letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 26px;
}
.hero-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px); font-weight: 800;
  line-height: 1.12; color: var(--ink); letter-spacing: -0.5px; margin-bottom: 22px;
}
.hero h1 span { color: var(--accent); }
.hero p.lead { font-size: 17px; color: var(--body); max-width: 540px; margin-bottom: 34px; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-certs {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted); font-weight: 500;
}
.hero-certs b { color: var(--ink); font-weight: 700; }
.hero-certs .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }

.hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.showcase-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); transition: var(--t); display: block;
}
.showcase-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.showcase-card .sc-img {
  height: 170px; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--bg-soft); display: flex; align-items: center;
  justify-content: center; margin-bottom: 14px;
}
.showcase-card .sc-img img { width: 100%; height: 100%; object-fit: cover; }
.showcase-card h4 {
  font-size: 14.5px; color: var(--ink); font-weight: 700; margin-bottom: 4px;
  line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.showcase-card small { font-size: 12.5px; color: var(--muted); font-weight: 500; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 600; transition: var(--t);
  border: 1.5px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(29, 78, 216, 0.25); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }

/* ==========================================================================
   Stats band
   ========================================================================== */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 38px 20px; text-align: center; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 28%; height: 44%; width: 1px; background: var(--line);
}
.stat b { display: block; font-size: 34px; font-weight: 800; color: var(--accent); letter-spacing: -0.5px; }
.stat span { font-size: 13.5px; color: var(--body); font-weight: 500; }

/* ==========================================================================
   Section
   ========================================================================== */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-label {
  font-size: 12px; font-weight: 700; color: var(--accent);
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 12px; display: block;
}
.section-title {
  font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; color: var(--ink);
  letter-spacing: -0.4px; margin-bottom: 16px; line-height: 1.2;
}
.section-desc { font-size: 16px; color: var(--body); line-height: 1.75; }

/* ==========================================================================
   Brand blocks
   ========================================================================== */
.brand-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.brand-block {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; display: flex; gap: 24px; align-items: flex-start; transition: var(--t);
}
.brand-block:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-4px); }
.brand-icon {
  flex-shrink: 0; width: 58px; height: 58px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800;
}
.brand-block h3 { font-size: 19px; color: var(--ink); font-weight: 700; margin-bottom: 8px; }
.brand-block h3 em { font-style: normal; color: var(--accent); }
.brand-block p { font-size: 14.5px; color: var(--body); line-height: 1.75; }

/* ==========================================================================
   Product row list (home)
   ========================================================================== */
.cat-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 28px;
  padding-bottom: 20px; border-bottom: 2px solid var(--line);
}
.cat-head h3 { font-size: 24px; font-weight: 800; color: var(--ink); letter-spacing: -0.3px; }
.cat-head h3 em { font-style: normal; color: var(--accent); }
.cat-count {
  font-size: 13px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: 6px 14px; border-radius: 100px;
}
.p-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.p-row {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 26px;
  align-items: center; padding: 20px 26px;
  border-bottom: 1px solid var(--line); transition: var(--t);
}
.p-row:last-child { border-bottom: none; }
.p-row:hover { background: var(--accent-soft); }
.p-thumb {
  width: 150px; height: 110px; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.p-thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--t); }
.p-row:hover .p-thumb img { transform: scale(1.06); }
.p-title-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.p-title {
  font-size: 17px; font-weight: 700; color: var(--ink); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.p-tag {
  font-size: 11.5px; font-weight: 600; color: var(--accent);
  border: 1px solid var(--line-2); background: #fff;
  padding: 3px 10px; border-radius: 100px; letter-spacing: 0.3px; white-space: nowrap;
}
.p-spec {
  font-size: 14px; color: var(--body); line-height: 1.65; max-width: 620px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.p-cta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--accent);
  white-space: nowrap; flex-shrink: 0;
}
.p-cta svg { width: 15px; height: 15px; transition: var(--t); }
.p-row:hover .p-cta svg { transform: translateX(4px); }
.cat-foot { text-align: center; margin-top: 36px; }

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */
.page-hero {
  padding: calc(var(--header-h) + 54px) 0 46px;
  background:
    radial-gradient(620px 300px at 88% 0%, rgba(29, 78, 216, 0.09), transparent 62%),
    radial-gradient(420px 260px at 4% 100%, rgba(29, 78, 216, 0.05), transparent 62%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(24px, 3vw, 34px); font-weight: 800;
  letter-spacing: -0.4px; margin-bottom: 10px;
}
.page-hero .ph-desc { font-size: 15px; color: var(--body); max-width: 720px; }
.crumb {
  margin-top: 18px; font-size: 12.5px; color: var(--muted);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }
.crumb .sep { color: var(--line-2); }

/* 内页横幅后的正文间距 */
.page-hero + .container { padding-top: 56px; }
.page-hero + .container > .filter-bar:first-child { padding-top: 0; margin-bottom: 26px; }

/* ==========================================================================
   Filter bar / sub nav
   ========================================================================== */
.filter-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 22px 0; margin-bottom: 30px; border-bottom: 1px solid var(--line);
}
.filter-bar .fb-label { font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0.5px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 100px; border: 1px solid var(--line);
  font-size: 13px; font-weight: 500; color: var(--body); background: #fff;
}
.chip:hover { border-color: var(--line-2); color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.chip .num { font-size: 11.5px; opacity: 0.7; }

/* ==========================================================================
   Product card grid (list page)
   ========================================================================== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.p-card {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  overflow: hidden; transition: var(--t); display: flex; flex-direction: column;
}
.p-card:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-4px); }
.p-card .pc-img {
  aspect-ratio: 4 / 3; background: var(--bg-soft); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line);
}
.p-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--t); }
.p-card:hover .pc-img img { transform: scale(1.05); }
.p-card .pc-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.p-card .pc-tag {
  align-self: flex-start; font-size: 11px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: 3px 10px; border-radius: 100px;
  margin-bottom: 10px; letter-spacing: 0.3px;
}
.p-card h3 {
  font-size: 15.5px; font-weight: 700; line-height: 1.45; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 3em;
}
.p-card:hover h3 { color: var(--accent); }
.p-card .pc-desc {
  font-size: 13.5px; color: var(--body); line-height: 1.65; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 16px;
}
.p-card .pc-more {
  font-size: 13px; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.p-card .pc-more svg { width: 14px; height: 14px; transition: var(--t); }
.p-card:hover .pc-more svg { transform: translateX(4px); }

/* ==========================================================================
   Product detail
   ========================================================================== */
.detail-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: flex-start; }
.gallery .g-main {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft); aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
}
.gallery .g-main img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.gallery .g-thumbs { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.gallery .g-thumb {
  width: 84px; height: 84px; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); background: #fff; cursor: pointer; transition: var(--t);
  flex-shrink: 0;
}
.gallery .g-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery .g-thumb:hover { border-color: var(--line-2); }
.gallery .g-thumb.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }

.d-info h1 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; letter-spacing: -0.3px; margin-bottom: 14px; }
.d-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.d-meta span {
  font-size: 11.5px; font-weight: 600; color: var(--accent);
  border: 1px solid var(--line-2); background: var(--accent-soft);
  padding: 4px 12px; border-radius: 100px;
}
.spec-table { border-top: 1px solid var(--line); margin-bottom: 26px; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table th, .spec-table td { padding: 12px 4px; font-size: 13.5px; text-align: left; vertical-align: top; }
.spec-table th { color: var(--muted); font-weight: 500; width: 150px; }
.spec-table td { color: var(--ink); font-weight: 600; }
.d-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.d-note { font-size: 12.5px; color: var(--muted); }

.d-tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 32px; margin-top: 72px; }
.d-tabs button {
  padding: 12px 22px; font-size: 14px; font-weight: 600; color: var(--muted);
  background: none; border: 0; border-bottom: 2px solid transparent;
  cursor: pointer; transition: var(--t); margin-bottom: -1px;
}
.d-tabs button:hover { color: var(--accent); }
.d-tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.d-panel { display: none; }
.d-panel.on { display: block; }

/* Rich text */
.rich { font-size: 15px; line-height: 1.9; color: var(--body); }
.rich p { margin-bottom: 16px; }
.rich h2, .rich h3, .rich h4 { margin: 30px 0 14px; color: var(--ink); font-weight: 700; }
.rich h2 { font-size: 22px; }
.rich h3 { font-size: 18px; }
.rich h4 { font-size: 16px; }
.rich ul, .rich ol { margin: 0 0 16px 22px; }
.rich li { margin-bottom: 8px; list-style: disc; }
.rich ol li { list-style: decimal; }
.rich img { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin: 18px 0; }
.rich table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.rich table th, .rich table td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.rich table th { background: var(--bg-soft); color: var(--ink); font-weight: 600; }
.rich a { color: var(--accent); text-decoration: underline; }
.rich blockquote {
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  padding: 14px 20px; margin: 20px 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--body); font-size: 14.5px;
}

/* Prev / next */
.pn-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line);
}
.pn-nav a, .pn-nav span {
  display: block; padding: 16px 20px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: 13.5px; color: var(--body);
  transition: var(--t); line-height: 1.6;
}
.pn-nav a:hover { border-color: var(--line-2); color: var(--accent); background: var(--accent-soft); }
.pn-nav .pn-dis { color: var(--muted); background: var(--bg-soft); border-style: dashed; }
.pn-nav .pn-label { display: block; font-size: 11.5px; font-weight: 600; color: var(--muted); letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 5px; }
.pn-nav .pn-next { text-align: right; }

/* ==========================================================================
   Why cards
   ========================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: var(--t);
}
.why-card:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-4px); }
.why-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--accent);
}
.why-icon svg { width: 22px; height: 22px; }
.why-card h4 { font-size: 16.5px; color: var(--ink); font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--body); line-height: 1.7; }

/* ==========================================================================
   News
   ========================================================================== */
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: grid; grid-template-columns: 240px 1fr; gap: 32px;
  padding: 28px 0; border-bottom: 1px solid var(--line); transition: var(--t);
}
.news-item:hover { background: linear-gradient(90deg, var(--accent-soft), transparent 70%); }
.news-item .ni-img {
  aspect-ratio: 16 / 10; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.news-item .ni-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--t); }
.news-item:hover .ni-img img { transform: scale(1.05); }
.news-item .ni-date {
  font-size: 12px; font-weight: 600; color: var(--accent);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.news-item .ni-date em { font-style: normal; color: var(--muted); font-weight: 500; letter-spacing: 0; text-transform: none; }
.news-item h3 {
  font-size: 18.5px; font-weight: 700; margin-bottom: 10px; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-item:hover h3 { color: var(--accent); }
.news-item p {
  font-size: 14px; color: var(--body); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 14px;
}
.news-item .ni-more { font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.news-item .ni-more svg { width: 14px; height: 14px; transition: var(--t); }
.news-item:hover .ni-more svg { transform: translateX(4px); }

/* News detail */
.article-head {
  padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 34px;
}
.article-head h1 { font-size: clamp(23px, 2.8vw, 32px); font-weight: 800; letter-spacing: -0.3px; margin-bottom: 14px; line-height: 1.35; }
.article-meta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { width: 14px; height: 14px; }

/* ==========================================================================
   Sidebar layout (news detail / share)
   ========================================================================== */
.with-side { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: flex-start; }
.side-box {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 26px; margin-bottom: 22px;
}
.side-box h4 {
  font-size: 13px; font-weight: 700; color: var(--ink); letter-spacing: 1.2px;
  text-transform: uppercase; margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.side-list li { border-bottom: 1px dashed var(--line); padding: 12px 0; }
.side-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-list a {
  font-size: 13.5px; color: var(--body); line-height: 1.55; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.side-list a:hover { color: var(--accent); }
.side-list .d { display: block; font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.side-contact { background: linear-gradient(140deg, var(--ink), var(--ink-2)); border: 0; color: rgba(255,255,255,.75); }
.side-contact h4 { color: #fff; border-bottom-color: rgba(255,255,255,.14); }
.side-contact p { font-size: 13.5px; margin-bottom: 12px; line-height: 1.7; }
.side-contact .btn { background: #fff; color: var(--accent); margin-top: 6px; }
.side-contact .btn:hover { background: #eaf0ff; }

.info-list p { font-size: 13.5px; color: var(--body); margin-bottom: 14px; line-height: 1.7; }
.info-list .lbl {
  display: block; font-size: 11px; font-weight: 600; color: var(--muted);
  letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 2px;
}
.info-list a { color: var(--ink); font-weight: 500; }
.info-list a:hover { color: var(--accent); }
.info-list .name { color: var(--ink); font-weight: 600; font-size: 14px; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, #0e1b2e 0%, #16305c 60%, #1d4ed8 130%);
  border-radius: 20px; padding: 64px 56px; text-align: center;
  color: #fff; margin: 0 auto;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.4px; margin-bottom: 14px; color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.75); font-size: 16px; max-width: 560px; margin: 0 auto 32px; }
.cta-band .btn-primary { background: #fff; color: var(--accent); }
.cta-band .btn-primary:hover { background: #eaf0ff; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25); }

/* ==========================================================================
   Pagination
   ========================================================================== */
.pager { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 52px; }
.pager a, .pager span, .pager .page-num {
  min-width: 40px; height: 40px; padding: 0 14px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--body); background: #fff;
  transition: var(--t);
}
.pager a:hover { border-color: var(--line-2); color: var(--accent); }
.pager .on, .pager a.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pager .disabled { color: var(--line-2); cursor: not-allowed; }
.pager .page-num a { border: 0; min-width: 34px; height: 34px; padding: 0 8px; }
.pager .page-num a:hover { background: var(--accent-soft); color: var(--accent); }
.pager .page-num a.on { background: var(--accent); color: #fff; }

/* ==========================================================================
   Empty state
   ========================================================================== */
.empty {
  text-align: center; padding: 80px 20px; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius); background: var(--bg-soft);
}
.empty svg { width: 44px; height: 44px; margin: 0 auto 16px; opacity: 0.4; }
.empty p { font-size: 14.5px; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field label em { color: #d93025; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 16px; font-size: 14px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: var(--t); outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input::placeholder, .field textarea::placeholder { color: #a9b3c4; }
.field textarea { min-height: 130px; resize: vertical; }
.form-tip { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* ==========================================================================
   Footer
   ========================================================================== */
footer { background: var(--ink); color: rgba(255, 255, 255, 0.65); padding: 64px 0 28px; margin-top: 96px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 48px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text small { color: rgba(255, 255, 255, 0.45); }
.footer-brand p { font-size: 13.5px; line-height: 1.8; margin-top: 18px; max-width: 340px; }
footer h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 20px; letter-spacing: 1.2px; text-transform: uppercase; }
.footer-links li { margin-bottom: 11px; }
.footer-links a, .footer-contact a { font-size: 13.5px; color: rgba(255, 255, 255, 0.65); }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact p { font-size: 13.5px; margin-bottom: 11px; line-height: 1.7; }
.footer-contact .lbl { color: rgba(255, 255, 255, 0.4); font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.45); }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   Back to top
   ========================================================================== */
.to-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); cursor: pointer; transition: var(--t);
  opacity: 0; visibility: hidden; transform: translateY(10px);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.to-top svg { width: 18px; height: 18px; }

/* ==========================================================================
   Reveal animation
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-wrap { grid-template-columns: 1fr; gap: 36px; }
  .with-side { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    height: calc(100vh - var(--header-h)); background: #fff;
    border-top: 1px solid var(--line); overflow-y: auto;
    padding: 20px 5% 60px;
    transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
  }
  body.nav-open nav { transform: none; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--line); }
  .nav-item > a { padding: 15px 4px; font-size: 16px; border-radius: 0; }
  .nav-item > a:hover { background: none; }
  .nav-item.has-sub > a::after { float: right; margin-top: 8px; }
  .submenu {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: 0; border-radius: 0; padding: 0 0 10px 14px;
    min-width: 0; display: none;
  }
  .nav-item.open .submenu { display: block; }
  .submenu a { padding: 10px 4px; font-size: 14.5px; color: var(--body); }
  .submenu a:hover { background: none; }
  .nav-cta { margin: 22px 0 0; text-align: center; display: block; padding: 14px !important; }
  .menu-toggle { display: flex; }
  .brand-row { grid-template-columns: 1fr; }
  .p-row { grid-template-columns: 110px 1fr; gap: 18px; padding: 18px; }
  .p-thumb { width: 110px; height: 82px; }
  .p-cta { grid-column: 2; margin-top: 4px; }
  .news-item { grid-template-columns: 150px 1fr; gap: 20px; }
  .section { padding: 70px 0; }
  .cta-band { padding: 48px 28px; }
}

@media (max-width: 640px) {
  .hero { padding: calc(var(--header-h) + 48px) 0 60px; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-visual { grid-template-columns: 1fr 1fr; gap: 12px; }
  .showcase-card { padding: 12px; }
  .showcase-card .sc-img { height: 120px; margin-bottom: 10px; }
  .showcase-card h4 { font-size: 13px; }
  .showcase-card small { font-size: 11px; }
  .product-grid { grid-template-columns: 1fr; }
  .p-row { grid-template-columns: 1fr; }
  .p-thumb { width: 100%; height: 160px; }
  .p-cta { grid-column: 1; }
  .news-item { grid-template-columns: 1fr; gap: 14px; }
  .news-item .ni-img { aspect-ratio: 16 / 8; }
  .form-grid { grid-template-columns: 1fr; }
  .pn-nav { grid-template-columns: 1fr; }
  .pn-nav .pn-next { text-align: left; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .brand-block { padding: 24px; gap: 16px; }
  .brand-icon { width: 46px; height: 46px; font-size: 18px; border-radius: 10px; }
  .brand-block h3 { font-size: 16.5px; }
  .brand-block p { font-size: 13.5px; }
  .d-tabs { overflow-x: auto; margin-top: 44px; }
  .d-tabs button { white-space: nowrap; padding: 12px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 12px; }
  .stat b { font-size: 26px; }
  .stat span { font-size: 12px; }
  .gallery .g-thumb { width: 64px; height: 64px; }
}