/* =============================================================================
   天恒國際(泰國)有限公司 — Stylesheet
   配色：取自 logo 的天恒藍（#1E3A5F）+ 鋼鐵橘（#D55A2B）
   設計：商貿橋樑風，乾淨可信賴，不過度動畫
   ========================================================================== */

:root {
  /* Brand */
  --brand: #1E3A5F;            /* 天恒藍 (深) */
  --brand-light: #2C5282;      /* 較淺的品牌藍 */
  --brand-darker: #0F2540;     /* 最深 */
  --brand-soft: #EAF1F8;       /* 極淺背景 */
  --accent: #D55A2B;           /* 鋼鐵橘 */
  --accent-dark: #B8481D;      /* 橘色 hover */
  --accent-soft: #FBE7DD;      /* 淺橘背景 */
  --gold: #D4A04C;             /* 金屬金 */

  /* Neutrals */
  --text: #1F2937;
  --text-muted: #4B5563;
  --text-light: #9CA3AF;
  --bg: #ffffff;
  --bg-soft: #F8FAFC;
  --bg-deep: #0F2540;
  --border: #E5E7EB;
  --border-strong: #CBD5E1;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(15, 37, 64, 0.05);
  --shadow: 0 4px 16px rgba(15, 37, 64, 0.08);
  --shadow-lg: 0 12px 36px rgba(15, 37, 64, 0.12);
  --shadow-hover: 0 16px 40px rgba(30, 58, 95, 0.18);

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 3px;
  --radius: 6px;
  --radius-lg: 10px;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC",
    "PingFang TC", "Microsoft JhengHei", "Sarabun", "Noto Sans Thai", sans-serif;
  --font-display: "Cormorant Garamond", "Noto Serif TC", "Songti TC", Georgia, serif;
  --font-mono: "SF Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
hr.hr-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.muted { color: var(--text-muted); }
.accent { color: var(--accent); }

/* =============================================================================
   Landing page (語言選擇)
   ========================================================================== */
.landing {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-darker) 0%, var(--brand) 50%, var(--brand-light) 100%);
  color: #fff;
  overflow: hidden;
  padding: 2rem 1.5rem;
}
.landing-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 1000px 600px at 80% 30%, rgba(213, 90, 43, 0.18), transparent 60%),
    radial-gradient(ellipse 800px 400px at 20% 80%, rgba(212, 160, 76, 0.15), transparent 60%);
  pointer-events: none;
}
.landing-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  width: 100%;
}
.landing-logo-wrap {
  display: inline-block;
  background: rgba(255, 255, 255, 0.96);
  padding: 1.85rem 3rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.landing-logo {
  height: 100px;
  width: auto;
}
.landing-tagline {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3.5rem;
  margin-top: 0.5rem;
}
.landing-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.landing-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 2rem 3rem;
  min-width: 240px;
  text-decoration: none;
  border-radius: 8px;
  border: 2px solid;
  transition: all 0.25s;
  font-weight: 600;
}
.landing-btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.landing-btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(213, 90, 43, 0.4);
}
.landing-btn--secondary {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.landing-btn--secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.85);
  color: #fff;
  transform: translateY(-3px);
}
.landing-btn-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}
.landing-btn-text {
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}
.landing-btn-sub {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.78;
}
.landing-foot {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.landing-foot a {
  color: rgba(255,255,255,0.7);
}
.landing-foot a:hover {
  color: var(--gold);
}

/* =============================================================================
   Top bar
   ========================================================================== */
.topbar {
  background: var(--brand-darker);
  color: rgba(255,255,255,0.85);
  font-size: 0.825rem;
  border-bottom: 2px solid var(--accent);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.topbar a {
  color: rgba(255,255,255,0.85);
}
.topbar a:hover {
  color: var(--gold);
}
.topbar-left, .topbar-right {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* =============================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  padding: 0.75rem 1.5rem;
  gap: 1rem;
}
.brand {
  flex-shrink: 0;
}
.brand-logo {
  height: 50px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 0.1rem;
  align-items: center;
}
.nav-link {
  position: relative;
  padding: 0.5rem 0.85rem;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.18s;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transform: translateX(-50%);
  transition: width 0.22s;
}
.nav-link:hover { color: var(--brand); }
.nav-link:hover::after { width: calc(100% - 1.7rem); }
.nav-link.active { color: var(--brand); font-weight: 600; }
.nav-link.active::after { width: calc(100% - 1.7rem); }

.nav-lang {
  margin-left: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 0.82rem;
  color: var(--brand);
}
.nav-lang:hover {
  background: var(--brand);
  color: #fff;
}
.nav-lang::after { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand);
}

/* =============================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: brightness(0.55) saturate(0.85);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(15, 37, 64, 0.85) 0%,
    rgba(30, 58, 95, 0.7) 40%,
    rgba(213, 90, 43, 0.35) 100%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 5rem 1.5rem;
  width: 100%;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  font-weight: 600;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(212, 160, 76, 0.45);
  border-radius: 50px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.hero-title {
  margin: 0 0 1.5rem;
  line-height: 1.1;
}
.hero-title-main {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 0.4rem;
}
.hero-title-sub {
  display: block;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.hero-desc {
  max-width: 660px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.92);
  margin: 1rem 0 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.85rem;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.22s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(213, 90, 43, 0.35);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}

/* =============================================================================
   Stats bar
   ========================================================================== */
.stats {
  background: var(--brand-darker);
  color: #fff;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.stat {
  position: relative;
  padding: 0 1rem;
}
.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.5rem;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: rgba(255,255,255,0.15);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.01em;
}
.stat-lbl {
  margin-top: 0.6rem;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.04em;
}

/* =============================================================================
   Sections
   ========================================================================== */
.section {
  padding: 5rem 0;
}
.section-soft {
  background: var(--bg-soft);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  font-weight: 600;
  color: var(--brand-darker);
  margin: 0 0 1rem;
  line-height: 1.25;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
}

/* =============================================================================
   Category cards (4 大產品系列)
   ========================================================================== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.cat-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem 1.85rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(.2, .8, .2, 1);
}
.cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--brand));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.32s;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.cat-card:hover::before {
  transform: scaleX(1);
}
.cat-card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.cat-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brand-darker);
  margin: 0 0 0.75rem;
}
.cat-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}
.cat-card-more {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* =============================================================================
   Split section (about preview)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.split-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.split-text h2 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  margin: 0.5rem 0 1.25rem;
  color: var(--brand-darker);
}
.split-text p {
  margin: 0 0 1rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* =============================================================================
   Philosophy banner
   ========================================================================== */
.philosophy {
  background: linear-gradient(135deg, var(--brand-darker), var(--brand) 50%, var(--brand-light));
  color: #fff;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(213, 90, 43, 0.18), transparent 50%);
}
.philosophy-inner {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.philosophy-eyebrow {
  color: var(--gold);
}
.philosophy-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 1.5rem;
  color: #fff;
}
.philosophy-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.92);
  margin: 0;
}

/* =============================================================================
   Page hero (內頁)
   ========================================================================== */
.page-hero {
  background: var(--bg-soft);
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.page-hero--brand {
  background: linear-gradient(135deg, var(--brand-darker), var(--brand));
  color: #fff;
  border-bottom: 0;
}
.page-hero-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.page-hero--brand .page-hero-eyebrow { color: var(--gold); }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.15;
  color: var(--brand-darker);
}
.page-hero--brand .page-hero-title { color: #fff; }
.page-hero-en {
  font-size: 1.05rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.page-hero--brand .page-hero-en { color: rgba(255,255,255,0.78); }

/* =============================================================================
   Prose / article body
   ========================================================================== */
.prose-narrow {
  max-width: 780px;
  margin: 0 auto;
}
.prose-wide {
  max-width: 1100px;
  margin: 0 auto;
}
.article-image {
  margin: 0 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.article-image img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.article-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
}
.article-body p {
  margin: 0 0 1.25rem;
}
.article-body strong {
  color: var(--brand-darker);
}
.article-body strong.accent {
  color: var(--accent);
}
.article-body ul, .article-body ol {
  margin: 1rem 0 1.5rem;
  padding-left: 1.5rem;
}
.article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

/* section-h (原 hding1) — 子標題 */
.section-h, h1.section-h, h2.section-h {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-darker);
  margin: 2rem 0 1.25rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
  display: block;
}
/* 表格上的右對齊版本（規格表標題） */
.section-h[align="right"] {
  text-align: right;
  border-left: 0;
  border-right: 4px solid var(--accent);
  padding-left: 0;
  padding-right: 0.85rem;
  font-size: 1.15rem;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 0.6rem 0.85rem;
  border-radius: 4px 0 0 4px;
  margin-top: 2.5rem;
}

/* =============================================================================
   Spec table (規格表)
   ========================================================================== */
.spec-table {
  width: 100%;
  margin: 1.5rem 0 2rem;
  font-size: 0.92rem;
  border-collapse: collapse;
  background: #fff;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.spec-table td, .spec-table th {
  padding: 0.65rem 0.85rem;
  text-align: center;
  border: 1px solid var(--border);
  vertical-align: middle;
}
.spec-table tr.th-row > td,
.spec-table tr.th-row > th,
.spec-table .th-row {
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-color: var(--brand);
}
.spec-table tr.th-row td { color: #fff; }
.spec-table tr.th-sub > td,
.spec-table tr.th-sub > th,
.spec-table .th-sub {
  background: var(--brand-soft);
  color: var(--brand-darker);
  font-weight: 600;
}
.spec-table img {
  margin: 0 auto;
  max-height: 50px;
}

/* Image grid (產品多圖排版表) */
.img-grid {
  width: 100%;
  margin: 1.5rem 0 2rem;
  border-collapse: separate;
  border-spacing: 0.85rem;
}
.img-grid td {
  text-align: center;
  vertical-align: top;
  padding: 0.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
}
.img-grid img {
  max-width: 100%;
  margin: 0 auto 0.5rem;
  border-radius: 4px;
  max-height: 220px;
}

/* =============================================================================
   Product cards (產品列表)
   ========================================================================== */
.product-cat-block {
  margin-bottom: 4rem;
  scroll-margin-top: 100px;
}
.product-cat-block:last-child {
  margin-bottom: 0;
}
.product-cat-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--brand-soft);
}
.product-cat-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
}
.product-cat-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--brand-darker);
  margin: 0 0 0.25rem;
}
.product-cat-desc {
  font-size: 0.96rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.product-card-img {
  width: 100%;
  height: 180px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card-body {
  padding: 1.25rem 1.35rem 1.5rem;
  border-top: 3px solid var(--accent);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--brand-darker);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}
.product-card-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 0 1rem;
  flex: 1;
}
.product-card-more {
  font-size: 0.82rem;
  color: var(--brand);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.product-article {
  font-size: 1rem;
}
.product-article .img-grid img {
  max-height: 280px;
  margin-bottom: 0.75rem;
}

/* =============================================================================
   News
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  max-width: 1100px;
  margin: 0 auto;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.news-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-soft);
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.news-card:hover .news-card-img img {
  transform: scale(1.05);
}
.news-card-body {
  padding: 1.5rem;
  border-top: 3px solid var(--accent);
}
.news-card-date {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}
.news-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-darker);
  margin: 0 0 0.6rem;
  line-height: 1.35;
}
.news-card-summary {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 1rem;
}
.news-card-more {
  font-size: 0.85rem;
  color: var(--brand);
  font-weight: 600;
}

/* =============================================================================
   Contact
   ========================================================================== */
.contact-lead {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  border-top: 3px solid var(--accent);
}
.contact-card .contact-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}
.contact-card .contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.5rem;
}
.contact-card .contact-value {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
  word-break: break-word;
}
.contact-card .contact-value a {
  color: var(--brand);
}

.map-wrap {
  margin-top: 2rem;
}

/* =============================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--brand-darker);
  color: rgba(255,255,255,0.78);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  padding: 3.5rem 1.5rem 2.5rem;
}
.footer-logo {
  height: 42px;
  width: auto;
  background: rgba(255,255,255,0.95);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 0 0 0.5rem;
}
.footer-since {
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin: 0;
}
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 0.55rem;
}
.footer-col a {
  color: rgba(255,255,255,0.78);
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: var(--gold);
}
.footer-contact {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  line-height: 1.65;
}
.footer-contact strong {
  display: block;
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.footer-contact p {
  margin: 0;
  color: rgba(255,255,255,0.68);
}
.footer-contact a {
  color: rgba(255,255,255,0.85);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-tag {
  letter-spacing: 0.18em;
  color: var(--gold);
  font-weight: 600;
}

/* =============================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-lg);
    gap: 0;
    align-items: stretch;
  }
  .main-nav.is-open { display: flex; }
  .nav-link {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-link::after { display: none; }
  .nav-lang {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .hero { min-height: 460px; }
  .hero-inner { padding: 4rem 1.5rem; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .stat:nth-child(2)::after { display: none; }

  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split-img img { height: 320px; }

  .product-cat-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom .container { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 600px) {
  .topbar-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.4rem;
  }
  .topbar-left, .topbar-right { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .header-inner { padding: 0.6rem 1rem; }
  .brand-logo { height: 40px; }

  .container { padding: 0 1rem; }
  .section { padding: 4rem 0; }
  .section-head { margin-bottom: 2.5rem; }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { padding: 0.85rem 1.5rem; }

  .stats-inner { padding: 2rem 1rem; }

  .footer-inner { grid-template-columns: 1fr; }

  .landing-actions { flex-direction: column; align-items: center; }
  .landing-btn { width: 100%; max-width: 280px; }

  .spec-table { font-size: 0.82rem; }
  .spec-table td, .spec-table th { padding: 0.5rem 0.4rem; }

  .product-cat-head { padding-bottom: 1rem; }
  .product-cat-title { font-size: 1.5rem; }
}