/* ============================================================
   广东金瑞创新科技有限公司 · 官方网站 v6.0（精致质感版）
   主题：白底 + 深棕文字 + 铜金渐变 + 多档阴影
   ============================================================ */

/* ============== 字体 ============== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  /* ---- 中性色（cf16 冷灰底 + 深灰黑字·中性克制）---- */
  --ink:        #1f1f1f;     /* 深灰黑·正文主文字（不要纯黑 #000）*/
  --brown-dark: #1f1f1f;     /* 主文字（=ink·中性灰黑·不偏棕）*/
  --brown-mid:  #555555;     /* 次文字（中性灰）*/
  --brown-soft: #888888;     /* 辅助文字 */
  --gold:       #b8923f;     /* 主金色·品牌点缀 */
  --gold-dark:  #8d6e2c;     /* 深金（hover）*/
  --gold-light: #d4b870;     /* 浅金（高亮）*/
  --gold-soft:  #f7f0e1;     /* 金底浅色 */
  --gold-soft2: #faf5e9;     /* 金底极浅 */

  /* ---- 中性背景 ---- */
  --bg:         #ffffff;     /* 主背景 */
  --bg-soft:    #f5f5f5;     /* 冷灰背景·分段区分 */
  --bg-warm:    #f6f1e6;     /* 暖色背景（CTA）*/
  --line:       #e5e5e5;     /* 冷灰分隔线 */
  --line-soft:  #f0f0f0;     /* 浅分隔线 */

  /* ---- 阴影 ---- */
  --shadow-xs: 0 1px 2px rgba(31, 31, 31, 0.04);
  --shadow-sm: 0 2px 8px rgba(31, 31, 31, 0.06), 0 1px 2px rgba(31, 31, 31, 0.04);
  --shadow-md: 0 6px 24px rgba(31, 31, 31, 0.08), 0 2px 6px rgba(31, 31, 31, 0.04);
  --shadow-lg: 0 16px 48px rgba(31, 31, 31, 0.12), 0 4px 12px rgba(31, 31, 31, 0.06);
  --shadow-gold: 0 8px 24px rgba(184, 146, 63, 0.18);

  /* ---- 渐变 ---- */
  --grad-gold:  linear-gradient(135deg, #d4b870 0%, #b8923f 50%, #8d6e2c 100%);
  --grad-warm:  linear-gradient(180deg, #faf5e9 0%, #ffffff 100%);
  --grad-hero:  linear-gradient(135deg, #faf5e9 0%, #f6f1e6 50%, #faf5e9 100%);

  /* ---- 字体 ---- */
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-num:  'Inter', 'SF Mono', Menlo, monospace;

  /* ---- 圆角 ---- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* ---- 过渡 ---- */
  --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============== 基础 ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--brown-dark);
  background: var(--bg);
  font-feature-settings: 'tnum' on, 'lnum' on, 'ss01' on;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
table { border-collapse: collapse; width: 100%; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

::selection { background: var(--gold-light); color: var(--brown-dark); }

/* ============== 容器 ============== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}
.section-alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ============== 头部 ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}
.nav-wrap > .main-nav { flex: 1; }
.nav-wrap > .header-search { flex-shrink: 0; }
.nav-wrap > .nav-phone { flex-shrink: 0; }
.nav-wrap > .nav-toggle { flex-shrink: 0; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background-image: url('/assets/img/logo-jinrui-icon.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  display: block;
}
.brand-logo-full {
  height: 46px;
  width: auto;
  max-width: 220px;
  margin-right: 6px;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  transition: transform var(--t-fast);
}
.brand:hover .brand-logo-full { transform: scale(1.03); }
@media (max-width: 600px) {
  .brand-logo-full { height: 38px; max-width: 180px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-name { font-size: 16px; }
  .brand-name small { font-size: 9px; }
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name {
  font-size: 19px;
  font-weight: 900;
  color: var(--brown-dark);
  letter-spacing: 0.5px;
}
.brand-name small {
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2.5px;
  margin-top: 1px;
}

.main-nav {
  display: flex;
  gap: 0;
  flex: 1;
  justify-content: center;
  align-items: center;
}
.main-nav > a {
  position: relative;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.5px;
  color: var(--brown-dark);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.main-nav > a:hover {
  color: var(--gold-dark);
  background: var(--gold-soft);
}
.main-nav > a.active {
  color: var(--gold-dark);
  background: var(--gold-soft);
}
.main-nav > a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--grad-gold);
  color: #fff !important;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: var(--shadow-gold);
  transition: all var(--t-fast);
}
.nav-phone svg { width: 14px; height: 14px; }
.nav-phone:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(184, 146, 63, 0.32);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--brown-dark);
  border-radius: 1px;
  transition: all var(--t-fast);
}

/* ============== Hero ============== */
.hero {
  position: relative;
  background: var(--grad-hero);
  padding: 96px 0 120px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
/* 装饰：金色网格背景 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 146, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 146, 63, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  pointer-events: none;
}
/* 装饰：右上角金色光斑 */
.hero::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 184, 112, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border: 1px solid var(--gold-light);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.15;
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 24px;
  letter-spacing: -1px;
}
.hero h1 span {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--brown-mid);
  margin: 0 0 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.stat-card:hover::before { transform: scaleX(1); }

.stat-number {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -1px;
}
.stat-label {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brown-mid);
  letter-spacing: 1px;
}

/* ============== 按钮 ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--grad-gold);
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(184, 146, 63, 0.32);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--brown-dark);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-soft);
}

/* ============== 章节标题 ============== */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.5px;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 16px;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}
.section-head h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--grad-gold);
  margin: 16px auto 0;
  border-radius: 2px;
}
.section-head p {
  font-size: 16px;
  color: var(--brown-mid);
  margin: 0;
}

.section-divider {
  text-align: center;
  font-size: 26px;
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 8px;
  position: relative;
}
.section-divider::before,
.section-divider::after {
  content: '';
  display: inline-block;
  width: 48px;
  height: 1px;
  background: var(--gold-light);
  vertical-align: middle;
  margin: 0 18px;
}

/* ============== 业务卡片 ============== */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
  overflow: hidden;
}
.biz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-light);
}
.biz-card:hover::before { transform: scaleX(1); }

.biz-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: var(--r-md);
  margin-bottom: 20px;
}
.biz-icon svg { width: 28px; height: 28px; }
.biz-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 12px;
}
.biz-card p {
  color: var(--brown-mid);
  margin: 0 0 20px;
  line-height: 1.7;
}
.biz-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--t-fast);
}
.biz-card:hover .biz-link { gap: 8px; }

/* ============== 优势 / 文化 / 资质 ============== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-item {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--t-base);
}
.section-alt .adv-item {
  background: #fff;
}
.adv-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.adv-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: 50%;
  transition: all var(--t-base);
}
.adv-item:hover .adv-icon {
  background: var(--grad-gold);
  color: #fff;
}
.adv-icon svg { width: 24px; height: 24px; }
.adv-item h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 10px;
}
.adv-item p {
  font-size: 14px;
  color: var(--brown-mid);
  margin: 0;
  line-height: 1.6;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.honor-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px;
  text-align: center;
  transition: all var(--t-fast);
}
.honor-card:hover {
  border-color: var(--gold-light);
  box-shadow: var(--shadow-sm);
}
.honor-card h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 8px;
}
.honor-card p {
  font-size: 13px;
  color: var(--brown-mid);
  margin: 0;
  font-family: var(--font-num);
}
.honor-note {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--brown-soft);
}

/* ============== 应用领域 ============== */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.app-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}
.app-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.app-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow);
}
.app-grid-6 .app-card img {
  height: 200px;
}
.app-card:hover img { transform: scale(1.05); }
.app-card-content {
  padding: 20px 24px 24px;
}
.app-grid-6 .app-card-content {
  padding: 18px 22px 22px;
}
.app-card-content h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 4px;
}
.app-grid-6 .app-card-content h4 {
  font-size: 17px;
}
.app-card-content p {
  font-size: 13px;
  color: var(--brown-mid);
  margin: 0;
}
.app-grid-6 .app-card-content p {
  font-size: 12.5px;
}

/* ============== CTA ============== */
.cta-wrap {
  text-align: center;
  background: var(--grad-warm);
  border: 1px solid var(--gold-light);
  border-radius: var(--r-xl);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}
.cta-wrap::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 184, 112, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-wrap h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 12px;
  position: relative;
}
.cta-wrap p {
  font-size: 16px;
  color: var(--brown-mid);
  margin: 0 0 28px;
  position: relative;
}

/* ============== 页脚 ============== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 24px;
  margin-top: 64px;
  border-top: 3px solid var(--gold);
}
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name small { color: var(--gold-light); }
.site-footer h5 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-light);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 8px;
  line-height: 1.7;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom .beian {
  margin: 0;
  width: 100%;
  text-align: center;
  padding-top: 8px;
}
.footer-bottom .beian a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s ease;
}
.footer-bottom .beian a:hover {
  color: var(--gold-light, #d9b56a);
}
.footer-bottom .beian-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ============== 内页通用 ============== */
.page-hero {
  background: var(--grad-warm);
  padding: 80px 0 64px;
  text-align: center;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 146, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 146, 63, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 900;
  color: var(--brown-dark);
  margin: 12px 0 12px;
  letter-spacing: -1px;
}
.page-hero p {
  font-size: 16px;
  color: var(--brown-mid);
  margin: 0;
  max-width: 640px;
  margin-inline: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--brown-soft);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--brown-mid); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--line); }

/* ============== 关于页 ============== */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-text h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
}
.about-text p {
  color: var(--brown-mid);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 18px;
}
.about-text strong { color: var(--brown-dark); font-weight: 700; }
.about-fact {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.about-fact h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.about-fact table tr {
  border-bottom: 1px dashed var(--line-soft);
}
.about-fact table tr:last-child { border-bottom: 0; }
.about-fact table td {
  padding: 10px 0;
  font-size: 13px;
  vertical-align: top;
}
.about-fact table td:first-child {
  color: var(--brown-mid);
  font-weight: 600;
  width: 38%;
}
.about-fact table td:last-child {
  color: var(--brown-dark);
  font-family: var(--font-num);
}
/* ============== 产品中心 ============== */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.prod-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-base);
  position: relative;
}
.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-light);
}
.prod-img {
  position: relative;
  overflow: hidden;
  background: var(--gold-soft2);
  aspect-ratio: 4 / 3;
}
.prod-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.prod-card:hover .prod-img img { transform: scale(1.06); }
.prod-body { padding: 22px 22px 24px; }
.prod-body h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 8px;
}
.prod-body p {
  font-size: 14px;
  color: var(--brown-mid);
  margin: 0 0 14px;
  line-height: 1.6;
}
.prod-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.prod-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: 100px;
  letter-spacing: 0.3px;
}
.prod-tag:first-child {
  background: var(--grad-gold);
  color: #fff;
}

/* ============== 商品详情页 ============== */
.product-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.gallery-main {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  transition: opacity var(--t-base);
}
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.thumb {
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  transition: all var(--t-fast);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; padding: 4px; }
.thumb:hover { border-color: var(--gold-light); }
.thumb.active {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.product-info h1 {
  font-size: 32px;
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}
.product-sub {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  font-family: var(--font-num);
}
.product-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.product-bullets li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 15px;
  color: var(--brown-dark);
  font-weight: 600;
  border-bottom: 1px dashed var(--line-soft);
}
.product-bullets li:last-child { border-bottom: 0; }
.product-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--grad-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--gold-soft);
}

.product-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.spec-table {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.spec-table table { margin: 0; }
.spec-table th {
  background: var(--bg-soft);
  color: var(--brown-dark);
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  padding: 14px 20px;
  letter-spacing: 1px;
}
.spec-table td {
  padding: 14px 20px;
  font-size: 14px;
  color: var(--brown-mid);
  border-top: 1px solid var(--line-soft);
}
.spec-table tr:hover td { background: var(--gold-soft2); }
.spec-table td:first-child {
  color: var(--brown-dark);
  font-weight: 700;
  width: 32%;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scene-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-align: center;
  transition: all var(--t-base);
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.scene-icon {
  aspect-ratio: 16 / 9;
  background: var(--gold-soft2);
  overflow: hidden;
}
.scene-icon img {
  width: 100%; height: 100%; object-fit: cover;
}
.scene-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 18px 0 4px;
}
.scene-card p {
  font-size: 13px;
  color: var(--brown-mid);
  margin: 0 0 18px;
}

/* ============== 资讯 ============== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}
.news-date {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-dark);
  background: var(--gold-soft);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  font-family: var(--font-num);
  margin-bottom: 16px;
}
.news-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 12px;
  line-height: 1.5;
  transition: color var(--t-fast);
}
.news-card:hover h3 { color: var(--gold-dark); }
.news-card p {
  font-size: 14px;
  color: var(--brown-mid);
  margin: 0 0 16px;
  line-height: 1.7;
}

.article-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 56px 64px;
  box-shadow: var(--shadow-sm);
}
.article-head {
  padding-bottom: 24px;
  margin-bottom: 32px;
  font-family: var(--font-num);
}
.article-head .meta {
  font-size: 13px;
  color: var(--brown-soft);
}
.article-body h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 32px 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}
.article-body h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 24px 0 12px;
}
.article-body p {
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 1.9;
  margin: 0 0 16px;
}
.article-body ul, .article-body ol {
  padding-left: 24px;
  color: var(--brown-mid);
  line-height: 1.9;
}
.article-body li { margin-bottom: 6px; }
.article-body blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--gold-soft2);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-sm);
  font-style: normal;
  color: var(--brown-dark);
  font-weight: 500;
  line-height: 1.8;
}
.article-back { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }

/* ============== 下载 ============== */
.dl-table {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.dl-row {
  display: grid;
  grid-template-columns: 60px 1.5fr 200px 140px 100px;
  gap: 24px;
  padding: 20px 28px;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-fast);
}
.dl-row.header {
  background: var(--bg-soft);
  font-size: 12px;
  font-weight: 800;
  color: var(--brown-mid);
  letter-spacing: 1.5px;
  padding: 14px 28px;
}
.dl-row:not(.header):hover { background: var(--gold-soft2); }
.dl-row:last-child { border-bottom: 0; }
.dl-icon {
  width: 48px;
  height: 48px;
  background: var(--grad-gold);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  box-shadow: var(--shadow-gold);
}
.dl-title { font-size: 15px; font-weight: 700; color: var(--brown-dark); }
.dl-desc { font-size: 12px; color: var(--brown-mid); margin-top: 2px; }
.dl-meta { font-size: 13px; color: var(--brown-mid); font-family: var(--font-num); }
.dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  transition: all var(--t-fast);
}
.dl-btn:hover {
  background: var(--grad-gold);
  color: #fff;
}

/* ============== 联系 ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: grid; gap: 18px; }
.ci-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-fast);
}
.ci-block:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--gold-light);
}
.ci-block h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 12px;
}
.ci-block p {
  font-size: 14px;
  color: var(--brown-mid);
  margin: 4px 0;
  font-family: var(--font-num);
}
.ci-block a:hover { color: var(--gold); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 0 0 8px;
}
.form-tip {
  font-size: 13px;
  color: var(--brown-mid);
  margin: 0 0 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: 14px;
  color: var(--brown-dark);
  transition: all var(--t-fast);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { margin-top: 8px; }

/* ============== 响应式 ============== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .biz-grid, .prod-grid, .app-grid, .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .about-grid, .product-hero, .contact-grid { grid-template-columns: 1fr; }
  .article-wrap { padding: 36px 28px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-wrap { height: 64px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px;
    box-shadow: var(--shadow-md);
  }
  .biz-grid, .prod-grid, .app-grid, .scene-grid, .news-grid, .adv-grid, .honor-grid { grid-template-columns: 1fr; }
  .app-grid-6 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .gallery-thumbs { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .dl-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 16px; }
  .dl-row.header { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .cta-wrap { padding: 40px 24px; }
  .article-wrap { padding: 28px 20px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 20px 14px; }
  .stat-number { font-size: 28px; }
}

/* ============================================================
   v8 · 传统 B2B 制造业板块（金棕配色）
   ============================================================ */

/* ---------- 顶部信息条 ---------- */
.top-bar {
  background: #2a1d0c;
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(184, 146, 63, 0.3);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 24px;
}
.top-bar-right { display: flex; gap: 12px; align-items: center; }
.top-bar-right a { color: rgba(255, 255, 255, 0.75); transition: color var(--t-fast); display: inline-flex; align-items: center; }
.top-bar-right a:hover { color: var(--gold-light); }
.top-bar-right .sep { color: rgba(255, 255, 255, 0.3); }
.top-bar span { line-height: 1.5; display: inline-flex; align-items: center; }

/* ---------- 搜索框 + 客服电话 ---------- */
.header-search {
  display: flex;
  align-items: center;
  background: var(--gold-soft2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: all var(--t-fast);
}
.header-search:focus-within {
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.header-search input {
  border: none;
  background: transparent;
  padding: 9px 14px;
  font-size: 13px;
  width: 180px;
  outline: none;
}
.header-search button {
  background: var(--grad-gold);
  color: #fff;
  padding: 9px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  box-shadow: 0 2px 8px rgba(184, 146, 63, 0.3);
}
.header-search button:hover { filter: brightness(1.1); box-shadow: 0 4px 12px rgba(184, 146, 63, 0.45); }
.header-search button svg { width: 16px; height: 16px; stroke-width: 2.8; }

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--grad-gold);
  color: #fff !important;
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
  box-shadow: var(--shadow-gold);
}
.nav-phone-icon {
  width: 28px; height: 28px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.nav-phone-icon svg { width: 14px; height: 14px; }
.nav-phone-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-phone-text small { font-size: 10px; opacity: 0.85; }
.nav-phone-text strong { font-size: 16px; font-weight: 800; letter-spacing: 0.3px; }
.nav-phone:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(184, 146, 63, 0.32); }

/* ---------- 头部导航下拉子菜单 ---------- */
.main-nav { position: static; }
.main-nav > a {
  position: relative;
}
.nav-sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  padding: 8px 0;
  min-width: 160px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
  z-index: 99;
  display: flex;
  flex-direction: column;
}
.main-nav > a:hover .nav-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-sub a {
  display: block;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--brown-dark);
  white-space: nowrap;
  transition: all var(--t-fast);
}
.nav-sub a:hover {
  background: var(--gold-soft);
  color: var(--gold-dark);
}

/* ---------- Hero 大横幅（暗色背景版）---------- */
.hero {
  background: linear-gradient(135deg, #5c3a14 0%, #7a5a35 50%, #b8923f 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
  border-bottom: none;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-slides {
  position: relative;
  min-height: 540px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 24px;
  color: #fff;
  position: relative;
  z-index: 1;
}
.hero-text .hero-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  backdrop-filter: blur(8px);
}
.hero h1 {
  color: #fff;
  font-size: clamp(36px, 5vw, 54px);
  margin: 0 0 8px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}
.hero h1 .hl {
  background: linear-gradient(135deg, #fff7d6 0%, #f0d68c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1.h1-2 {
  margin-top: 0;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  opacity: 0.95;
}
.hero-text p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  line-height: 1.85;
  margin: 24px 0 32px;
  max-width: 580px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}
.site-header {
  position: relative;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 1px 2px rgba(74, 46, 16, 0.04);
}
.site-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 20%, var(--gold) 80%, transparent 100%);
  opacity: 0.6;
}
.hero-cta .btn-primary {
  background: #fff;
  color: var(--brown-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.hero-cta .btn-primary:hover {
  background: var(--gold-soft2);
  color: var(--gold-dark);
}
.hero-cta .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}
.hero-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  color: #fff;
}
.hero-product {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product img {
  max-width: 100%;
  max-height: 420px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}
.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.hero-dots span {
  width: 32px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--t-base);
}
.hero-dots span.active {
  background: #fff;
  width: 48px;
}

/* ---------- 板块通用标题 ---------- */
.mod-title {
  text-align: center;
  position: relative;
  margin-bottom: 48px;
}
.mod-title h2 {
  display: inline-block;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0;
  letter-spacing: 4px;
  position: relative;
  padding: 0 24px;
}
.mod-title h2::before,
.mod-title h2::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 32px;
  height: 2px;
  background: var(--grad-gold);
  transform: translateY(-50%);
}
.mod-title h2::before { right: 100%; }
.mod-title h2::after { left: 100%; }
.mod-title .en {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--brown-soft);
  font-family: var(--font-num);
}
.news-date-hot {
  color: #fff;
  background: linear-gradient(135deg, #d4b870 0%, #b8923f 50%, #8d6e2c 100%);
  box-shadow: 0 4px 12px rgba(184, 146, 63, 0.35);
}
.mod-title-line {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--grad-gold);
  margin: 16px auto 0;
  border-radius: 2px;
}
.mod-more {
  position: absolute;
  right: 0;
  top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-mid);
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: all var(--t-fast);
}
.mod-more:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
  background: var(--gold-soft);
}

/* ---------- 产品推荐 · tabs ---------- */
.section-products { background: var(--bg-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.prod-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.prod-tab {
  padding: 10px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown-mid);
  transition: all var(--t-fast);
}
.prod-tab:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}
.prod-tab.active {
  background: var(--grad-gold);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}
.prod-grid-4 { grid-template-columns: repeat(4, 1fr); }
.prod-card .prod-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-top: 8px;
  transition: gap var(--t-fast);
}
.prod-card:hover .prod-link { letter-spacing: 1px; }

/* ---------- 选择我们 · 4 大理由 ---------- */
.section-trait { background: #fff; }
.trait-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trait-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px 24px 32px;
  text-align: center;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.trait-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.trait-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.trait-item:hover::before { transform: scaleX(1); }
.trait-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-soft);
  color: var(--gold-dark);
  border-radius: 50%;
  transition: all var(--t-base);
}
.trait-item:hover .trait-icon {
  background: var(--grad-gold);
  color: #fff;
  transform: rotate(360deg);
}
.trait-icon svg { width: 32px; height: 32px; }
.trait-item h4 { font-size: 18px; font-weight: 800; color: var(--brown-dark); margin: 0 0 10px; }
.trait-item p { font-size: 14px; color: var(--brown-mid); margin: 0; line-height: 1.7; }

/* ---------- 应用案例 · 6 列横向 ---------- */
.section-cases { background: var(--bg-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.case-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  text-align: center;
  transition: all var(--t-base);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.case-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gold-soft2);
}
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.case-card:hover .case-img img { transform: scale(1.08); }
.case-card h5 { font-size: 15px; font-weight: 800; color: var(--brown-dark); margin: 14px 12px 4px; }
.case-card p { font-size: 12px; color: var(--brown-mid); margin: 0 12px 14px; line-height: 1.5; }

/* ---------- 品质口号条 ---------- */
.section-slogan {
  background: linear-gradient(135deg, #5c3a14 0%, #7a5a35 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-slogan::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 50%, rgba(184, 146, 63, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 90% 30%, rgba(212, 184, 112, 0.15) 0%, transparent 50%);
}
.slogan-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.slogan-text h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}
.slogan-text h2 span {
  background: linear-gradient(135deg, #fff7d6 0%, #f0d68c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slogan-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 28px;
}
.slogan-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.slogan-stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  padding: 24px 18px;
  text-align: center;
  backdrop-filter: blur(8px);
}
.slogan-stat-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, #fff7d6 0%, #f0d68c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.slogan-stat-num span { font-size: 18px; opacity: 0.85; margin-left: 2px; }
.slogan-stat-label { font-size: 13px; color: rgba(255, 255, 255, 0.85); margin-top: 6px; }

/* slogan 区域按钮（红黑底 + 红按钮撞色 → 白底红字）*/
.section-slogan .btn-primary {
  background: #fff;
  color: var(--gold);          /* 红字 #E60012 */
  border: 2px solid var(--gold);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.section-slogan .btn-primary:hover {
  background: var(--gold);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 0, 18, 0.4);
}

/* ---------- 工厂实景 · 拼贴瀑布流 ---------- */
.factory-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  height: 480px;
}
.factory-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--gold-soft2);
  display: block;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}
.factory-card:hover { box-shadow: var(--shadow-md); }
.factory-card-1 { grid-row: 1 / 3; grid-column: 1; }
.factory-card-2 { grid-row: 1; grid-column: 2; }
.factory-card-3 { grid-row: 1; grid-column: 3; }
.factory-card-4 { grid-row: 2; grid-column: 2 / 4; }
.factory-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.factory-card:hover img { transform: scale(1.06); }
.factory-card-tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  letter-spacing: 1px;
}

/* ---------- 行业洞察 · 订单国家图 ---------- */
.section-market { background: linear-gradient(180deg, #fafafa 0%, #fff 100%); }
.market-chart {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 28px;
  align-items: stretch;
  margin-bottom: 28px;
}
.market-chart-img {
  width: 100%;
  aspect-ratio: 1080 / 416;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 16px;
  border: 1px solid var(--gold-line);
  overflow: hidden;
  position: relative;
}
.market-chart-img img {
  position: absolute; inset: 16px;
  width: calc(100% - 32px);
  height: calc(100% - 32px);
  object-fit: contain;
}
.market-chart img { width: 100%; height: auto; }
.market-insight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: center;
}
.insight-card {
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-md);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.insight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c9a554, #8b6f2f);
}
.insight-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.insight-num {
  display: block;
  font-family: 'Inter', system-ui;
  font-size: 36px;
  font-weight: 800;
  color: var(--gold-deep);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}
.insight-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 6px;
}
.insight-card em {
  font-style: normal;
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: 1px;
  background: var(--gold-soft1);
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
}
.market-conclusion {
  background: linear-gradient(135deg, var(--gold-soft2), #fff);
  border-left: 4px solid var(--gold-main);
  padding: 20px 26px;
  border-radius: var(--r-md);
}
.market-conclusion p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}
.market-conclusion b { color: var(--brand-dark); font-weight: 700; }

@media (max-width: 900px) {
  .market-chart { grid-template-columns: 1fr; }
  .market-insight { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .wire-spotlight { grid-template-columns: 1fr; }
  .coil-featured { grid-template-columns: 1fr; }
  .gallery-mosaic { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 110px; }
  .gal-item { aspect-ratio: 1 / 1; }
  .gal-item.gal-lg { grid-column: span 2; aspect-ratio: 2 / 1; }
  .gal-item.gal-tall { grid-row: span 2; aspect-ratio: 1 / 2; }
}

@media (max-width: 480px) {
  .gallery-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 100px; }
  .gal-item.gal-lg { grid-column: span 2; aspect-ratio: 2 / 1; }
}

/* ---------- 漆包线板块 · 1大4小 · 大卡带规格表 ---------- */
.section-wire { background: #fff; }
.wire-spotlight {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.wire-feature {
  position: relative;
  display: block;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--gold-soft2);
  box-shadow: var(--shadow-md);
  transition: all var(--t-base);
}
.wire-feature:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.wire-feature-img {
  width: 100%;
  height: 360px;
  overflow: hidden;
}
.wire-feature-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow);
}
.wire-feature:hover .wire-feature-img img { transform: scale(1.05); }
.wire-feature-body { padding: 32px; }
.wire-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-deep);
  background: var(--gold-soft1);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid var(--gold-line);
}
.wire-feature-body h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-dark);
  margin: 8px 0 12px;
}
.wire-feature-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
  margin: 0 0 18px;
}
.wire-specs {
  list-style: none;
  padding: 0; margin: 0 0 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
.wire-specs li {
  font-size: 13px;
  color: var(--text-2);
  border-bottom: 1px dashed var(--gold-line);
  padding-bottom: 6px;
}
.wire-specs li b {
  color: var(--brand-dark);
  margin-right: 6px;
  font-weight: 700;
}
.wire-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 1px;
}
.wire-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.wire-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-md);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--gold-line);
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
}
.wire-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--gold-main); }
.wire-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gold-soft2);
  overflow: hidden;
  position: relative;
}
.wire-card-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; padding: 6px;
  transition: transform var(--t-slow);
}
.wire-card:hover .wire-card-img img { transform: scale(1.08); }
.wire-card-body { padding: 16px 18px 20px; flex: 1; }
.wire-card-body h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 0 0 6px;
}
.wire-card-body p {
  font-size: 12px;
  color: var(--text-2);
  margin: 0 0 8px;
  line-height: 1.6;
}
.wire-card-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-deep);
  background: var(--gold-soft1);
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
}

/* ---------- 高端线圈板块 · 1大4小图 ---------- */
.section-coil { background: var(--gold-soft2); }
.coil-featured {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.coil-feature {
  position: relative;
  display: block;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-md);
  transition: all var(--t-base);
}
.coil-feature:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.coil-feature-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--gold-soft2);
  overflow: hidden;
  position: relative;
}
.coil-feature-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; padding: 14px;
  transition: transform var(--t-slow);
}
.coil-feature:hover .coil-feature-img img { transform: scale(1.05); }
.coil-feature-body { padding: 28px 32px; }
.coil-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-deep);
  background: var(--gold-soft1);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid var(--gold-line);
}
.coil-feature-body h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-dark);
  margin: 8px 0 10px;
}
.coil-feature-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
  margin: 0 0 16px;
}
.coil-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 1px;
}
.coil-grid-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.coil-mini {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--gold-soft2);
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
}
.coil-mini:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.coil-mini img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; padding: 8px;
  transition: transform var(--t-slow);
  z-index: 1;
}
.coil-mini:hover img { transform: scale(1.08); }
.coil-mini span {
  position: relative; z-index: 2;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---------- 全品类图鉴 · 36 张马赛克 ---------- */
.section-gallery { background: #fff; }
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 32px;
}
.gf-chip {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-2);
  background: var(--gold-soft2);
  border: 1px solid var(--gold-line);
  padding: 8px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--t-fast);
}
.gf-chip:hover { color: var(--gold-deep); border-color: var(--gold-main); }
.gf-chip.is-active {
  color: #fff;
  background: linear-gradient(135deg, #c9a554, #8b6f2f);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}
.gallery-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 130px;
  gap: 10px;
}
.gal-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--gold-soft2);
  display: block;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
  aspect-ratio: 4 / 3;
}
.gal-item:hover { box-shadow: var(--shadow-md); transform: scale(1.02); z-index: 2; }
.gal-item img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; padding: 8px;
  transition: transform var(--t-slow);
}
.gal-item:hover img { transform: scale(1.08); }
.gal-item.gal-lg { grid-column: span 2; aspect-ratio: 8 / 3; }
.gal-item.gal-tall { grid-row: span 2; aspect-ratio: 2 / 3; }
.gal-cap {
  position: absolute;
  left: 8px; bottom: 8px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.gallery-foot {
  text-align: center;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed var(--gold-line);
}
.gallery-foot p {
  color: var(--text-2);
  font-size: 14px;
  margin: 0 0 16px;
}

/* ---------- 五大优势 · 左图右文 ---------- */
.section-adv { background: #fff; }
.adv-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
  padding: 32px;
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
}
.adv-block:last-child { margin-bottom: 0; }
.adv-block.reverse { direction: rtl; }
.adv-block.reverse > * { direction: ltr; }
.adv-pic {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.adv-pic img { width: 100%; height: 100%; object-fit: cover; }
.adv-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--grad-gold);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.adv-txt h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--brown-dark);
  margin: 0 0 16px;
}
.adv-txt p {
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 1.85;
  margin: 0;
}

/* ---------- 关于我们 v8 ---------- */
.section-about { background: var(--bg-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.about-v8 {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.about-v8-img {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-v8-img img { width: 100%; height: 100%; object-fit: cover; }
.about-v8-img-tag {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  padding: 16px 24px;
  text-align: center;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-v8-img-tag strong {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.about-v8-img-tag small {
  font-size: 12px;
  color: var(--brown-mid);
  font-weight: 700;
}
.about-v8-txt h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--brown-dark);
  margin: 12px 0 20px;
}
.about-v8-txt p {
  font-size: 15px;
  color: var(--brown-mid);
  line-height: 1.85;
  margin: 0 0 16px;
}
.about-v8-txt strong { color: var(--brown-dark); font-weight: 700; }
.about-v8-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.about-v8-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown-dark);
}
.about-v8-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  background: var(--grad-gold);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
}

/* ---------- 新闻 v8 · 左2大块 + 右5列表 ---------- */
.section-news { background: #fff; }
.news-v8-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
}
.news-v8-left { display: flex; flex-direction: column; gap: 24px; }
.news-v8-big {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--t-base);
}
.news-v8-big:hover { box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.news-v8-big-img { aspect-ratio: 4 / 3; overflow: hidden; }
.news-v8-big-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.news-v8-big:hover .news-v8-big-img img { transform: scale(1.05); }
.news-v8-big-body { padding: 20px 20px 20px 0; }
.news-v8-big-body h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 10px 0 8px;
  line-height: 1.5;
  transition: color var(--t-fast);
}
.news-v8-big:hover .news-v8-big-body h3 { color: var(--gold-dark); }
.news-v8-big-body p {
  font-size: 13px;
  color: var(--brown-mid);
  line-height: 1.7;
  margin: 0;
}
.news-v8-right {
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 8px 0;
}
.news-v8-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-v8-list li {
  border-bottom: 1px dashed var(--line);
}
.news-v8-list li:last-child { border-bottom: 0; }
.news-v8-list a {
  display: flex;
  gap: 14px;
  padding: 14px 20px;
  transition: all var(--t-fast);
  align-items: center;
}
.news-v8-list a:hover { background: #fff; }
.news-v8-list-img {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--gold-soft2);
}
.news-v8-list-img img { width: 100%; height: 100%; object-fit: cover; }
.news-v8-list-body { flex: 1; min-width: 0; }
.news-v8-list-body h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--brown-dark);
  margin: 0 0 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--t-fast);
}
.news-v8-list a:hover h5 { color: var(--gold-dark); }

/* ---------- 友链 ---------- */
.section-links {
  padding: 24px 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
}
.links-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.links-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--brown-dark);
  letter-spacing: 1px;
  padding-right: 16px;
  border-right: 2px solid var(--gold);
}
.links-row a {
  font-size: 13px;
  color: var(--brown-mid);
  padding: 4px 10px;
  transition: all var(--t-fast);
  border-radius: var(--r-sm);
}
.links-row a:hover { color: var(--gold-dark); background: var(--gold-soft); }

/* ---------- 浮动客服 ---------- */
.floating-kefu {
  position: fixed;
  right: 20px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 90;
}
.kf-btn {
  width: 60px;
  height: 60px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 700;
  color: var(--brown-mid);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast);
}
.kf-btn svg { width: 20px; height: 20px; }
.kf-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
  color: var(--gold-dark);
}
.kf-phone {
  background: var(--grad-gold);
  color: #fff !important;
  border-color: transparent;
}
.kf-phone:hover { filter: brightness(1.1); color: #fff !important; }
.kf-top {
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base);
}
.kf-top.show { opacity: 1; visibility: visible; }

/* ---------- 响应式（v8 板块）---------- */
@media (max-width: 1024px) {
  .header-search { display: none; }
  .nav-phone-text small { display: none; }
  .prod-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trait-grid { grid-template-columns: repeat(2, 1fr); }
  .case-row { grid-template-columns: repeat(3, 1fr); }
  .slogan-wrap { grid-template-columns: 1fr; }
  .adv-block { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .adv-block.reverse { direction: ltr; }
  .about-v8 { grid-template-columns: 1fr; }
  .news-v8-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 240px; height: auto; }
  .factory-card-1 { grid-row: 1; grid-column: 1 / 3; }
  .factory-card-2 { grid-row: 2; grid-column: 1; }
  .factory-card-3 { grid-row: 2; grid-column: 2; }
  .factory-card-4 { grid-row: 3; grid-column: 1 / 3; }
  .wire-spotlight { grid-template-columns: 1fr; }
  .coil-featured { grid-template-columns: 1fr; }
  .gallery-mosaic { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 110px; }
  .gal-item { aspect-ratio: 1 / 1; }
  .gal-item.gal-lg { grid-column: span 2; aspect-ratio: 2 / 1; }
  .gal-item.gal-tall { grid-row: span 2; aspect-ratio: 1 / 2; }
}
@media (max-width: 600px) {
  .gallery-mosaic { grid-template-columns: repeat(2, 1fr); }
  .gal-item.gal-lg, .gal-item.gal-tall { grid-column: span 2; grid-row: span 1; aspect-ratio: 2 / 1; }
  .wire-grid { grid-template-columns: 1fr; }
  .coil-grid-mini { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .gallery-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 100px; }
  .gal-item.gal-lg { grid-column: span 2; aspect-ratio: 2 / 1; }
}
@media (max-width: 768px) {
  .top-bar-inner { flex-direction: column; gap: 4px; align-items: flex-start; font-size: 11px; }
  .prod-grid-4 { grid-template-columns: 1fr; }
  .trait-grid { grid-template-columns: 1fr; }
  .case-row { grid-template-columns: repeat(2, 1fr); }
  .news-v8-big { grid-template-columns: 1fr; }
  .news-v8-big-body { padding: 16px 20px 20px; }
  .slogan-stats { grid-template-columns: 1fr 1fr; }
  .about-v8-list { grid-template-columns: 1fr; }
  .floating-kefu { right: 12px; bottom: 60px; }
  .kf-btn { width: 48px; height: 48px; font-size: 10px; }
  .kf-btn svg { width: 16px; height: 16px; }
  .hero-slide-inner { grid-template-columns: 1fr; padding: 48px 24px; }
  .hero-product { display: none; }
}

/* ============================================================
   关于我们 v9 新增模块（基于 PDF 重构）
   ============================================================ */

/* 团队介绍 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.team-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-lg);
  padding: 36px 24px;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold-main); }
.team-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold-soft1), var(--gold-soft2));
  color: var(--gold-deep);
  border-radius: 50%;
  border: 2px solid var(--gold-line);
}
.team-icon svg { width: 32px; height: 32px; }
.team-card h4 { font-size: 20px; font-weight: 900; color: var(--brand-dark); margin: 0 0 12px; }
.team-card p { font-size: 13px; line-height: 1.75; color: var(--text-2); margin: 0; }
.team-card p b { color: var(--gold-deep); font-size: 17px; font-weight: 800; }
.team-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-2);
  background: var(--gold-soft2);
  padding: 18px 28px;
  border-radius: var(--r-md);
  border-left: 4px solid var(--gold-main);
}

/* 企业理念 */
.phil-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.phil-card {
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-md);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.phil-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c9a554, #8b6f2f);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.phil-card:hover::before { transform: scaleX(1); }
.phil-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--gold-main); }
.phil-tag {
  display: inline-block;
  font-size: 18px;
  font-weight: 900;
  color: var(--gold-deep);
  background: var(--gold-soft1);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid var(--gold-line);
  letter-spacing: 2px;
}
.phil-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0;
}

/* 企业文化 4 要素 */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.culture-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: left;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
  overflow: hidden;
}
.culture-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--gold-main); }
.culture-num {
  position: absolute;
  top: 14px;
  right: 20px;
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 900;
  color: var(--gold-soft1);
  line-height: 1;
  letter-spacing: -2px;
}
.culture-item h4 {
  font-size: 22px;
  font-weight: 900;
  color: var(--brand-dark);
  margin: 0 0 12px;
  padding-right: 60px;
}
.culture-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0;
}

/* 核心业务领域 */
.market-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.market-card {
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-lg);
  padding: 32px 18px;
  text-align: center;
  transition: all var(--t-base);
  box-shadow: var(--shadow-xs);
}
.market-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold-main); }
.market-icon {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-soft2);
  border-radius: 50%;
  font-size: 32px;
  border: 2px solid var(--gold-line);
  transition: all var(--t-base);
}
.market-card:hover .market-icon { background: var(--grad-gold); border-color: transparent; transform: scale(1.08); }
.market-card h4 { font-size: 18px; font-weight: 900; color: var(--brand-dark); margin: 0 0 8px; }
.market-card p { font-size: 12px; line-height: 1.65; color: var(--text-2); margin: 0; }

/* 主打产品 */
.flagship-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.flagship-card {
  background: #fff;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
}
.flagship-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold-main); }
.flagship-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gold-soft2);
  overflow: hidden;
  position: relative;
}
.flagship-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain; padding: 14px;
  transition: transform var(--t-slow);
}
.flagship-card:hover .flagship-img img { transform: scale(1.06); }
.flagship-body { padding: 22px 22px 26px; }
.flagship-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-deep);
  background: var(--gold-soft1);
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--gold-line);
  margin-bottom: 10px;
}
.flagship-body h4 { font-size: 20px; font-weight: 900; color: var(--brand-dark); margin: 8px 0 10px; }
.flagship-body p { font-size: 13px; line-height: 1.75; color: var(--text-2); margin: 0; }

/* 关于我们 CTA */
.section-cta {
  background:
    linear-gradient(135deg, rgba(184, 146, 63, 0.06) 0%, rgba(184, 146, 63, 0.02) 100%),
    #fff;
}
.cta-box {
  background: #fff;
  border: 2px solid var(--gold-line);
  border-radius: var(--r-lg);
  padding: 56px 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #c9a554, #8b6f2f, #c9a554);
}
.cta-box h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--brand-dark);
  margin: 0 0 16px;
}
.cta-box p {
  font-size: 15px;
  color: var(--text-2);
  margin: 0 0 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.85;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 100px;
  transition: all var(--t-base);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.cta-btn-primary {
  background: var(--grad-gold);
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.cta-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(184, 146, 63, 0.45); }
.cta-btn-secondary {
  background: #fff;
  color: var(--gold-deep);
  border: 2px solid var(--gold-main);
}
.cta-btn-secondary:hover { background: var(--gold-soft2); }

/* 响应式 */
@media (max-width: 900px) {
  .team-grid { grid-template-columns: 1fr 1fr; }
  .phil-grid { grid-template-columns: 1fr 1fr; }
  .culture-grid { grid-template-columns: 1fr 1fr; }
  .market-grid { grid-template-columns: 1fr 1fr 1fr; }
  .flagship-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .team-grid { grid-template-columns: 1fr; }
  .phil-grid { grid-template-columns: 1fr; }
  .culture-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .flagship-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 24px; }
  .culture-num { font-size: 36px; }
}

/* ============================================================
   产品推荐区大 Banner（cf16 风格·工厂实景背景·白字标题·金线装饰）
   ============================================================ */
.section-products-banner {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  background: #1f1f1f;
}
.products-banner-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/img/factory-overview.jpg');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(0.5) saturate(0.85);
  z-index: 0;
}
.factory-banner-bg {
  background-image: url('/assets/img/factory-warehouse.jpg');
  background-position: center 40%;
  filter: brightness(0.45) saturate(0.9);
}
.section-products-banner > .container { position: relative; z-index: 1; }

.mod-title-light h2 {
  color: #fff !important;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  letter-spacing: 4px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.mod-title-light .en {
  color: var(--gold-light) !important;
  letter-spacing: 4px;
  font-weight: 700;
}
.mod-title-light .mod-title-line {
  background: var(--gold) !important;
  height: 3px !important;
  width: 60px !important;
  margin: 18px auto 24px !important;
}
.mod-title-light .mod-more {
  color: #fff;
  border-color: var(--gold-light);
}
.mod-title-light .mod-more:hover {
  background: var(--gold);
  color: #1f1f1f;
  border-color: var(--gold);
}
.products-banner-sub {
  text-align: center;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.85;
  max-width: 780px;
  margin: 0 auto 56px;
  letter-spacing: 0.5px;
}

/* banner 里的 tabs 改成半透明白底 */
.section-products-banner .prod-tabs {
  justify-content: center;
  margin-bottom: 36px;
}
.section-products-banner .prod-tab {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}
.section-products-banner .prod-tab.active,
.section-products-banner .prod-tab:hover {
  background: var(--gold);
  color: #1f1f1f;
  border-color: var(--gold);
}

/* banner 里的产品卡片改成深色半透明 */
.section-products-banner .prod-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}
.section-products-banner .prod-card:hover {
  background: rgba(184, 146, 63, 0.15);
  border-color: var(--gold);
  transform: translateY(-4px);
}
.section-products-banner .prod-body h4 { color: #fff; }
.section-products-banner .prod-body p { color: rgba(255, 255, 255, 0.7); }
.section-products-banner .prod-img { background: rgba(255, 255, 255, 0.05); }
.section-products-banner .prod-link { color: var(--gold-light); }

@media (max-width: 768px) {
  .section-products-banner { padding: 64px 0 56px; }
  .products-banner-sub { margin-bottom: 36px; }
}