/* ============================================================
   张仲景生物科技 · 品牌视觉 v4.0 (Premium Health Brand)
   风格：新中式东方美学 × 现代科技 · 墨绿×鎏金×宣纸白
   参考：华为科技感 × 茅台东方价值 × 同仁堂信任感 × 苹果极简
   ============================================================ */

/* ---------- 字体加载 ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;0,900&family=Noto+Serif+SC:wght@300;400;500;600;700;900&display=swap');

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; font-weight: 400;
  color: var(--text-primary);
  line-height: 1.8;
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.02em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; }

/* ========== 编辑式排版 ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
}
p, li, td, th, input, textarea, select, button { font-family: var(--font-sans); }

/* ========== 墨绿×鎏金×宣纸白 色彩体系 ========== */
:root {
  /* 主色 - 墨绿（Jade Ink）代表艾草、生命、健康、科技 */
  --sage:       #1B4332;
  --sage-light: #2D6A4F;
  --sage-dark:  #0F2B20;
  --sage-pale:  #D8F3DC;
  --sage-bg:    #ECF8EF;
  /* 辅色 - 艾绒褐（Moxa）品牌温暖感 */
  --moxa:       #5C4033;
  --moxa-light: #7A5A4A;
  --moxa-dark:  #3E2A22;
  --moxa-pale:  #EDE0D8;
  --moxa-bg:    #F6F0EB;
  /* 点缀 - 鎏金（Gilt Gold）品牌价值、中医文化、高端感 */
  --gold:       #C9A97E;
  --gold-light: #DBC59A;
  --gold-dark:  #A67C4A;
  --gold-pale:  #F5EDDF;
  /* 中性 - 宣纸体系（Rice Paper）东方留白 */
  --paper:      #FAF7F2;
  --paper-dark: #F0EDE5;
  --paper-warm: #F5F1E9;
  --white:      #FFFFFF;
  --gray-50:    #FAF8F5;
  --gray-100:   #F3F0EB;
  --gray-200:   #E8E3DA;
  --gray-300:   #D5CFC4;
  --gray-400:   #B5AFA4;
  --gray-500:   #958F84;
  --gray-600:   #756F66;
  --gray-700:   #554F48;
  --gray-800:   #35312C;
  --text-primary:   var(--gray-800);
  --text-secondary: var(--gray-600);
  --text-muted:     var(--gray-500);
  --bg-primary:     var(--paper);
  /* 阴影 - 墨绿调 */
  --shadow-color: 27, 67, 50;
  --shadow-xs:   0 1px 2px  rgba(var(--shadow-color), 0.04);
  --shadow:      0 2px 8px  rgba(var(--shadow-color), 0.06);
  --shadow-md:   0 4px 16px rgba(var(--shadow-color), 0.08);
  --shadow-lg:   0 8px 28px rgba(var(--shadow-color), 0.10);
  --shadow-xl:   0 16px 48px rgba(var(--shadow-color), 0.12);
  --shadow-hover: 0 12px 36px rgba(var(--shadow-color), 0.16);
  --shadow-hard:      6px 6px 0 var(--sage-dark);
  --shadow-hard-sm:   3px 3px 0 var(--sage-dark);
  --shadow-hard-soft: 3px 3px 0 rgba(15,43,32,0.12);
  /* 圆角 */
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  14px;
  --radius-xl:  18px;
  --radius-full: 999px;
  --radius-ticket: 12px;
  /* 过渡 */
  --transition-fast:   0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition:        0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 72px;
  /* 字体 */
  --font-serif: "Noto Serif SC", "Playfair Display", "STSong", "SimSun", Georgia, serif;
  --font-sans:  "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  ui-monospace, "SFMono-Regular", Consolas, "Courier New", monospace;
}

/* ========== NAV：悬浮毛玻璃 + 东方极简 ========== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 56px; height: var(--nav-h);
  background: rgba(250,247,242,0.82);
  backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid rgba(92,64,51,0.08);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(250,247,242,0.94);
  box-shadow: 0 2px 20px rgba(92,64,51,0.08);
}
.nav-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; text-decoration: none; }
.nav-logo {
  width: 42px; height: 42px; border-radius: var(--radius);
  object-fit: cover; display: block; flex-shrink: 0;
  background: var(--sage-bg);
  border: 1.5px solid rgba(107,142,35,0.18);
  box-shadow: 0 2px 8px rgba(92,64,51,0.10);
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-logo:hover { transform: scale(1.06); }
.nav-name { font-size: 16px; font-weight: 700; color: var(--moxa-dark); letter-spacing: 2px; white-space: nowrap; line-height: 1.3; }
.nav-name small { display: block; font-size: 9px; color: var(--sage); letter-spacing: 2.5px; font-weight: 500; margin-top: 2px; opacity: 0.7; }

.nav-menu { display: flex; align-items: center; gap: 40px; margin-left: auto; }
.nav-links { display: flex; gap: 6px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--gray-600); letter-spacing: 0.3px;
  transition: color var(--transition), background var(--transition); position: relative;
  padding: 10px 18px; white-space: nowrap; border-radius: var(--radius-full); text-decoration: none;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 4px; left: 22px; right: 22px;
  height: 2px; background: var(--gold); border-radius: 1px;
  transform: scaleX(0); transition: transform var(--transition);
  opacity: 0.8;
}
.nav-links a:hover { color: var(--sage); background: var(--sage-bg); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--sage); background: var(--sage-bg); font-weight: 600; }
.nav-links a.active::after { display: none; }

.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-phone {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-full);
  border: 1px solid var(--gray-200); color: var(--gray-600);
  font-size: 13px; font-weight: 500; letter-spacing: 0.5px;
  text-decoration: none; transition: all var(--transition); white-space: nowrap;
  background: transparent;
}
.nav-phone-ic { color: var(--sage); font-size: 13px; }
.nav-phone:hover { background: var(--sage-bg); border-color: var(--sage-pale); color: var(--sage); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 22px; border-radius: var(--radius-full);
  background: var(--sage); color: var(--white); border: none;
  font-size: 13px; font-weight: 600; letter-spacing: 1px;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  box-shadow: 0 2px 12px rgba(107,142,35,0.20);
  transition: all var(--transition);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(107,142,35,0.30); background: var(--sage-light); }
.nav-cta-arrow { transition: transform var(--transition); }
.nav-cta:hover .nav-cta-arrow { transform: translateX(2px); }

.nav-consult-btn {
  width: 100%; padding: 12px 0; border: none; border-radius: 8px;
  background: var(--sage); color: #fff; font-size: 14px; letter-spacing: 2px;
  cursor: pointer; font-family: inherit;
}
.nav-consult-btn:hover { background: var(--sage-light); }
.section-header-sm { margin-top: 64px; margin-bottom: 36px; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; position: relative; padding: 0;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--gray-700);
  position: absolute; left: 9px; border-radius: 2px; transition: all 0.3s;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ========== LANGUAGE SWITCH ========== */
.lang-switch {
  display: flex; align-items: center; gap: 2px; margin-left: 8px;
  background: rgba(92,64,51,0.06); border: 1px solid rgba(92,64,51,0.10);
  border-radius: 999px; padding: 2px 4px;
}
.lang-opt {
  border: none; background: none; cursor: pointer; font-size: 13px; line-height: 1;
  padding: 5px 10px; border-radius: 999px; color: var(--gray-600);
  font-family: inherit; transition: all 0.2s;
}
.lang-opt.active { background: var(--sage); color: #fff; }
.lang-sep { color: var(--gray-400); font-size: 12px; }

/* ========== HERO：品牌价值首屏 ========== */
.hero {
  margin-top: var(--nav-h);
  background:
    linear-gradient(165deg,
      rgba(15,43,32,0.96) 0%,
      rgba(27,67,50,0.92) 35%,
      rgba(15,43,32,0.88) 70%,
      rgba(10,30,22,0.95) 100%
    );
  color: var(--white);
  padding: 120px 56px 100px;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex; align-items: center;
}
/* 纹理装饰 */
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(45,106,79,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 80%, rgba(201,169,126,0.06) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}
.hero-inner {
  max-width: 1240px; margin: 0 auto; position: relative; z-index: 2;
  display: flex; align-items: center; gap: 72px;
  width: 100%;
}
.hero-left {
  flex: 1.15; min-width: 0;
}
.hero-right {
  flex: 0.9;
  position: relative;
}

/* 工厂图片画框 */
.hero-image-frame {
  position: relative;
}
.hero-factory-img {
  width: 100%; border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 24px 64px rgba(0,0,0,0.40),
    0 8px 20px rgba(0,0,0,0.20);
  transition: all 0.6s ease;
}
.hero-factory-img:hover { transform: scale(1.012); }
.hero-factory-caption {
  font-size: 11px; color: rgba(255,255,255,0.35);
  text-align: center; letter-spacing: 2px; font-weight: 400;
  margin-top: 12px;
}

/* 标签 */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: var(--radius-ticket);
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  font-size: 11px; letter-spacing: 2px; color: var(--gold-pale);
  margin-bottom: 44px;
  backdrop-filter: blur(8px); font-weight: 500;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* 标题 */
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.5vw, 58px);
  font-weight: 700; line-height: 1.22; margin-bottom: 24px;
  letter-spacing: 0.03em; max-width: 640px;
  color: var(--paper);
}
.hero h1 span {
  color: var(--gold-light); font-weight: 600;
  display: inline; position: relative;
}

/* 副标题 */
.hero-sub {
  font-size: clamp(14px, 1.4vw, 16px);
  color: rgba(255,255,255,0.60); margin-bottom: 48px;
  max-width: 500px; line-height: 1.85; font-weight: 300;
  letter-spacing: 0.03em;
}

/* 统计 */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0 0 40px;
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hero-stat { text-align: center; padding: 0 4px; }
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700; color: var(--gold-light);
  margin-bottom: 6px; line-height: 1;
}
.hero-stat-unit {
  font-size: 0.45em; font-weight: 400; opacity: 0.6;
  font-family: var(--font-sans);
}
.hero-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 1.5px;
  font-weight: 400;
}

/* CTA 按钮 */
.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 36px; background: var(--gold); color: #1a1a1a;
  border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600;
  cursor: pointer; letter-spacing: 1px; text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(201,169,126,0.25);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 6px 28px rgba(201,169,126,0.35); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 36px; background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.25); border-radius: var(--radius);
  font-size: 15px; font-weight: 500; cursor: pointer; letter-spacing: 1px;
  text-decoration: none; transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.45); }
.btn-outline.btn-sm { padding: 8px 18px; font-size: 12px; }
.btn-outline.btn-lg { padding: 16px 40px; font-size: 16px; }

/* ========== FACTORY GALLERY (工厂实拍展示) ========== */
/* ========== 工厂实拍：统一不对称网格画廊（about.php 实地参观区） ========== */
/* 布局：
 *   [ 公司正门（跨2列×2行）] [车间] [设备]
 *   [                       ] [线 ] [作业]
 *   [ 质检                  ] [包装]
 */
.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

/* 每张图的通用样式 */
.factory-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  aspect-ratio: 4/3;
}
.factory-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.factory-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition);
}
.factory-item:hover img { transform: scale(1.05); }

/* 首图（公司正门）：跨2列×2行 = 视觉焦点 */
.factory-item--featured {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: 4/3;
}
.factory-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
/* 横幅大图已合并到统一网格，不再需要独立 .factory-hero */
.factory-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--white); font-size: 13px;
  font-weight: 500; letter-spacing: 0.5px;
}

/* ---------- FACTORY GALLERY RESPONSIVE ---------- */
@media (max-width: 900px) {
  .factory-gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .factory-item--featured { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
}
@media (max-width: 560px) {
  .factory-gallery { grid-template-columns: 1fr; gap: 12px; }
  .factory-item--featured { grid-column: span 1; grid-row: span 1; aspect-ratio: 4/3; }
  .factory-caption { font-size: 11px; padding: 8px 12px; }
}
.section { padding: 96px 48px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; padding: 7px 16px;
  border-radius: var(--radius-ticket);
  border: 1.5px dashed var(--sage-light);
  background: var(--paper-dark); color: var(--sage-dark);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 2px; font-weight: 500; margin-bottom: 22px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  color: var(--gray-800); margin-bottom: 18px;
  letter-spacing: -0.01em; line-height: 1.2;
  position: relative; display: inline-block;
}
.section-title::after {
  content: ''; display: block; width: 72px; height: 10px; margin: 16px auto 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='10'%3E%3Cpath d='M3 6 Q 18 1 36 6 T 69 4' stroke='%23B8956B' stroke-width='2.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / contain;
}
.section-header--left .section-title::after { margin-left: 0; }
.section-desc {
  font-size: 16px; color: var(--gray-500);
  max-width: 640px; margin: 0 auto; line-height: 1.7;
  font-weight: 400;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: break-word;
}
/* 波浪分隔：纯色裁切（零渐变、零色差，波浪线清晰可见） */
/* ========== 波浪分隔线：SVG 切割效果 ==========
   层叠关系（关键）：
     - .wave-divider__fill（底层）= 下方 section 颜色，填满整个容器
     - SVG path（上层）= 上方 section 颜色，只填充波浪线以上的区域
   效果：上方大面积颜色延伸到波浪区域，被波浪曲线切割，露出下方颜色
   ========== */

.wave-divider { position: relative; width: 100%; height: 80px; line-height: 0; overflow: hidden; margin-top: -1px; }
/* 波浪①特殊处理：向上偏移消除 Hero 白边 */
.wave-divider:not(.wave-divider--dark-in):not(.wave-divider--dark-out) { transform: translateY(-8px); }
.wave-divider__fill { position: absolute; inset: 0; background: #ffffff; }
.wave-divider__curve { position: absolute; left: 0; top: 0; width: 100%; height: 80px; display: block; }
.wave-divider svg { width: 100%; height: 80px; display: block; }

.wave-divider:not(.wave-divider--dark-in):not(.wave-divider--dark-out) .wave-divider__curve path {
  /* fill 由 SVG 内联 linearGradient #waveHeroGrad 控制 */
}

/* 波浪②（cert 浅 → partners 深暖棕）：path 填充上方区域（浅色），下方露出深暖棕 */
.wave-divider--dark-in .wave-divider__fill { background: linear-gradient(180deg, #2a2520 0%, #1f1a15 100%); }
.wave-divider--dark-in .wave-divider__curve path { fill: #f5f2ec; }

/* 波浪③（partners 深暖棕 → timeline 浅暖米）：path 填充上方区域（深暖棕），下方露出浅暖米渐变 */
.wave-divider--dark-out .wave-divider__fill { background: linear-gradient(175deg, #f8f6f1 0%, #f5f2ec 40%, #f0ede6 100%); }
.wave-divider--dark-out .wave-divider__curve path { fill: #2a2520; }
/* 杂志式留白节奏：交替间距（呼吸感） */
.section--tight  { padding: 72px 48px; }
.section--normal { padding: 112px 48px; }
.section--loose  { padding: 144px 48px; }
.section--extra  { padding: 180px 48px; }

.bg-white { background: var(--white); }
.bg-cream {
  background: linear-gradient(175deg, var(--paper) 0%, var(--paper-dark) 40%, var(--paper-warm) 100%);
}
.bg-warm {
  background: linear-gradient(175deg, var(--paper-warm) 0%, var(--moxa-pale) 40%, var(--paper-dark) 100%);
}

/* ========== ADVANTAGES ========== */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-grid > *:nth-child(2) { margin-top: 36px; }
.adv-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: none;
  transition: all var(--transition);
  background: var(--white);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  box-shadow: var(--shadow-hard-soft);
}
.adv-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--sage), var(--gold));
  opacity: 0;
  transition: opacity var(--transition-slow);
}
.adv-card:hover {
  box-shadow: var(--shadow-hard);
  transform: translate(-2px,-6px);
}
.adv-card:hover::before { opacity: 1; }
.adv-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--sage-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.adv-num {
  font-size: 12px;
  color: var(--sage);
  letter-spacing: 2px;
  margin-bottom: 6px;
  font-weight: 600;
}
.adv-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sage-dark);
  margin-bottom: 10px;
}
.adv-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.8;
  flex: 1;
}

/* ========== NUMBERS (杂志式数据展示) ========== */
.numbers-section {
  background: linear-gradient(175deg, #f5f0e8 0%, #efe9dd 50%, #e8e2d4 100%);
  color: var(--gray-800);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.number-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.number-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.number-num {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--sage);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.number-label { font-size: 14px; color: var(--gray-500); font-weight: 400; letter-spacing: 0.5px; }
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; align-items: center; }
.number-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 8px;
  min-height: 80px;
}
.number-num {
  font-size: clamp(20px, 2.5vw, 36px);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.3;
  margin-bottom: 8px;
  word-break: break-word;
}
.number-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
}
.number-line {
  width: 40px;
  height: 1px;
  background: var(--sage);
  margin: 16px auto 0;
}

/* ========== PRODUCTS GRID ========== */
.products-section { background: var(--gray-50); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-more { text-align: center; margin-top: 40px; }
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: none;
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-hard-soft);
}
.product-card:hover { box-shadow: var(--shadow-hard); transform: translate(-3px,-6px); }
.product-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--sage-bg), var(--sage-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s; }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-badge {
  position: absolute; top: 10px; right: 10px;
  padding: 3px 8px; border-radius: 4px; font-size: 10px;
  background: var(--sage); color: #fff; letter-spacing: 0.5px; z-index: 2;
}
.product-info {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-name { font-size: 15px; font-weight: 600; color: var(--sage-dark); margin-bottom: 4px; }
.product-cat { font-size: 11px; color: var(--sage); letter-spacing: 0.5px; margin-bottom: 8px; }
.product-desc { font-size: 12px; color: var(--gray-500); line-height: 1.7; flex: 1; }

/* ========== BRANDS ========== */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.brand-grid > *:nth-child(2), .brand-grid > *:nth-child(4) { margin-top: 28px; }
/* 品牌卡内证书展示：精致画框风格 */
.brand-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--white);
  border: 1px solid var(--sage-bg);
  transition: all 0.35s cubic-bezier(.25,.46,.45,.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: auto;
  box-shadow: var(--shadow-hard-soft);
}
.brand-card:hover {
  box-shadow: var(--shadow-hard);
  transform: translateY(-4px);
  border-color: var(--gold, #B8956B);
}
/* 品牌图标 — 更精致 */
.brand-icon {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px;
  background: linear-gradient(145deg, var(--sage-light), var(--sage));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.15), 0 4px 12px rgba(31,107,67,0.25);
}
/* 商标证画框容器 — 替代裸图+蓝边 */
.brand-cert-frame {
  margin-top: 18px;
  width: 100%; max-width: 180px;
  padding: 8px 8px 10px;
  background: linear-gradient(180deg, #f9f7f3 0%, #f5f2ed 100%);
  border-radius: 8px;
  border: 1px solid rgba(184,149,107,0.35);
  box-shadow:
    0 2px 8px rgba(74,94,74,0.08),
    inset 0 1px 0 rgba(255,255,255,0.7);
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(.25,.46,.45,.94);
}
.brand-cert-frame::before {
  content: ''; position: absolute; top: 0; left: 12px; right: 12px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,149,107,0.5), transparent);
}
.brand-cert-frame::after {
  content: '✦'; position: absolute; top: 4px; right: 8px;
  font-size: 8px; color: rgba(184,149,107,0.5); letter-spacing: 0;
}
.brand-cert-label {
  display: block; text-align: center; font-size: 9px; letter-spacing: 1.5px;
  color: rgba(120,110,90,0.65); font-weight: 500; text-transform: uppercase;
  margin-bottom: 6px; font-family: 'Roboto Mono', monospace;
}
.brand-trademark {
  display: block; width: 100%; height: auto; border-radius: 4px;
  border: none !important; /* 去掉原图蓝边的视觉干扰 */
  filter: contrast(1.02) saturate(0.92); /* 略微降低扫描感 */
  transition: transform 0.35s ease, filter 0.35s ease;
}
.brand-card:hover .brand-cert-frame {
  transform: scale(1.03);
  border-color: rgba(184,149,107,0.55);
  box-shadow: 0 6px 20px rgba(74,94,74,0.12), inset 0 1px 0 rgba(255,255,255,0.8);
}
.brand-card:hover .brand-trademark {
  transform: scale(1.01);
  filter: contrast(1.05) saturate(1);
}
.brand-card h3 { font-size: 18px; font-weight: 700; color: var(--sage-dark); margin-bottom: 6px; letter-spacing: 1px; }
.brand-eng { font-size: 11px; letter-spacing: 2px; color: var(--gold); margin-bottom: 14px; font-weight: 600; }
.brand-card p { font-size: 13px; color: var(--gray-500); line-height: 1.8; }
.brand-trademark { /* 已迁移至 .brand-cert-frame + .brand-trademark 组合 */ }

/* ========== OEM CAPABILITY ========== */
.oem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.oem-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--sage-bg);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-hard-soft);
  transition: all var(--transition);
}
.oem-card-title { font-size: 16px; font-weight: 700; color: var(--sage-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.oem-card-title span { font-size: 24px; }
.oem-list { }
.oem-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--sage-bg);
  font-size: 13px;
  color: var(--gray-600);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.oem-list li::before { content: '●'; color: var(--sage); font-size: 7px; flex-shrink: 0; margin-top: 6px; }
.oem-list li:last-child { border-bottom: none; }

/* OEM 区底部扫码咨询条 */
.oem-qr-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  padding: 18px 28px;
  background: linear-gradient(135deg, var(--sage-bg) 0%, #f0ede5 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--sage-bg);
}
.oem-qr-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--sage-dark);
  letter-spacing: 0.3px;
}
.oem-qr-bar img {
  width: 80px;
  height: auto;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
  border: 1px solid var(--sage-bg);
  box-shadow: var(--shadow-sm);
}
.oem-qr-hint {
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
  line-height: 1.5;
}

/* ========== COOPERATION MODES ========== */
.coop-section { background: var(--white); }
.coop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.coop-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: none;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 320px;
  box-shadow: var(--shadow-sm);
}
.coop-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.coop-icon { font-size: 40px; margin-bottom: 16px; }
.coop-title { font-size: 18px; font-weight: 700; color: var(--sage-dark); margin-bottom: 10px; letter-spacing: 1px; }
.coop-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 16px;
  flex: 1;
}
.coop-features { text-align: left; width: 100%; padding: 0 8px; }
.coop-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-600);
  margin-bottom: 8px;
  line-height: 1.6;
}
.coop-feature::before { content: '✓'; color: var(--sage-light); font-weight: 700; font-size: 13px; flex-shrink: 0; margin-top: 2px; }
.coop-btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 8px;
  border: 1px solid var(--sage-light);
  color: var(--sage);
  font-size: 12px;
  letter-spacing: 1px;
  transition: all 0.3s;
  cursor: pointer;
  background: transparent;
  margin-top: auto;
}
.coop-btn:hover { background: var(--sage); color: #fff; }

/* ========== CERTIFICATES（资质荣誉 — 原图展示） ========== */
.cert-section {
  background: linear-gradient(180deg, #faf8f5 0%, #f5f2ec 100%);
}
.cert-section .section-desc { color: var(--gray-600); max-width: 600px; margin-left: auto; margin-right: auto; }
/* ========== 统一画框（passe-partout 相框，三处原图共用） ========== */
.photo-frame {
  position: relative;
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 14px 14px 16px;
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.photo-frame::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--gold);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}
.photo-frame img {
  display: block;
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center 75%;
  border-radius: calc(var(--radius-lg) - 8px);
}
.cert-wall { text-align: center; margin-top: 32px; }
.cert-wall .photo-frame { max-width: 980px; }
@media (max-width: 640px) {
  .cert-wall { margin-top: 28px; }
  .photo-frame { padding: 9px 9px 11px; }
  .photo-frame::after { inset: 6px; }
}

/* ========== TIMELINE ========== */
.tl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tl-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--white);
  border-left: 4px solid var(--sage-light);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.tl-card:hover { box-shadow: var(--shadow); }
.tl-year {
  font-size: 28px;
  font-weight: 700;
  color: var(--sage-light);
  margin-bottom: 8px;
  flex-shrink: 0;
}
.tl-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sage-dark);
  margin-bottom: 10px;
}
.tl-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.8;
  flex: 1;
}
.tl-growth {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--sage-bg);
  color: var(--sage);
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ========== FLOW (合作流程) ========== */
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.flow-step {
  position: relative;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: none;
  text-align: center;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 180px;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.flow-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.flow-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sage);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 14px;
  flex-shrink: 0;
}
.flow-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--sage-dark);
  margin-bottom: 8px;
}
.flow-desc {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ========== CTA / CONSULT FORM ========== */
.cta-section {
  padding: 120px 48px;
  background: linear-gradient(135deg, var(--sage-dark) 0%, var(--sage) 100%);
  color: #fff; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23ffffff' opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; max-width: 880px; margin: 0 auto; }
.cta-tag { background: rgba(255,255,255,0.15); color: var(--gold-light); border: 1px solid rgba(255,255,255,0.2); }
.cta-title { font-size: clamp(22px, 3.5vw, 34px); font-weight: 700; margin-bottom: 14px; letter-spacing: 1px; }
.cta-desc { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 32px; line-height: 1.8; }

/* 咨询区：表单 + 二维码卡片左右布局 */
.consult-layout {
  display: flex;
  gap: 32px;
  align-items: stretch;
  max-width: 920px;
  margin: 0 auto;
}
.consult-layout .consult-form { margin-bottom: 0; }
.consult-qr-card {
  flex: 0 0 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.consult-qr-card img {
  width: 140px;
  height: auto;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.consult-qr-label { font-size: 13px; color: var(--gold-light); margin-top: 12px; letter-spacing: 1px; }
.consult-qr-card strong { font-size: 16px; color: #fff; margin-top: 4px; letter-spacing: 2px; }
.consult-qr-card p { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 4px; line-height: 1.5; }
.consult-form { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px; align-items: stretch; max-width: 920px; margin: 0 auto 20px; }
.consult-input {
  flex: 1 1 170px; min-width: 0; width: auto; padding: 13px 16px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1);
  color: #fff; font-size: 14px; outline: none; transition: border-color 0.3s; box-sizing: border-box;
}
.consult-textarea { flex: 1 1 100%; min-height: 52px; max-height: 200px; resize: none; font-family: inherit; line-height: 1.6; padding: 13px 16px; overflow: hidden; }
.consult-submit { flex: 0 0 auto; align-self: stretch; }
.consult-input::placeholder { color: rgba(255,255,255,0.35); }
.consult-input:focus { border-color: var(--gold-light); }
.consult-submit {
  padding: 13px 32px; border-radius: 10px; border: none;
  background: var(--gold); color: #1a1a0a; font-size: 14px; font-weight: 600;
  cursor: pointer; letter-spacing: 1px; transition: all 0.3s; flex-shrink: 0;
}
.consult-submit:hover { background: #e6b93a; }
.consult-success { display: none; padding: 16px; border-radius: 10px; background: rgba(255,255,255,0.12); color: var(--sage-pale); font-size: 14px; margin: 0 auto 20px; max-width: 920px; }
.consult-note { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 20px; line-height: 2; }
.cta-contact { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 20px; line-height: 2; }
.consult-error { display: none; padding: 12px 16px; border-radius: 10px; background: rgba(255,80,80,0.15); border: 1px solid rgba(255,80,80,0.3); color: #ff9999; font-size: 13px; margin: 0 auto 16px; max-width: 920px; text-align: center; }
.consult-error a { color: #ffcccc; }
.consult-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* ========== FOOTER ========== */
.footer {
  padding: 80px 48px 32px; background: var(--gray-100); color: var(--gray-600);
  border-top: 1px solid var(--gray-200);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand-name { font-size: 16px; font-weight: 700; color: var(--gray-800); letter-spacing: 1px; margin-bottom: 10px; }
.footer-brand-desc { font-size: 12px; line-height: 1.8; }
.footer-col-title { font-size: 12px; font-weight: 600; color: var(--gray-700); letter-spacing: 1px; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 12px; color: var(--gray-500); margin-bottom: 8px; transition: color var(--transition); }
.footer-col a:hover { color: var(--sage); }

/* 页脚企业微信二维码 */
.footer-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 10px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.footer-qr img { display: block; border-radius: 4px; }
.footer-qr span {
  font-size: 11px;
  color: var(--gray-500);
  text-align: center;
  line-height: 1.4;
}
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--gray-200);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; flex-wrap: wrap; gap: 8px;
  color: var(--gray-500);
}

/* ========== ANIMATION（渐进增强：无 JS 时内容始终可见；有 JS 时滚动入场动画）========== */
.fade-up { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease, transform 0.6s ease; }
/* 同步脚本（inc/header.php）在 <html> 上标记 .js 类 → 确认 JS 引擎可用后才隐藏 */
.js .fade-up { opacity: 0; transform: translateY(24px); }
.js .fade-up.visible { opacity: 1; transform: translateY(0); }

/* ========== SKELETON LOADING ========== */
.skeleton { pointer-events: none; }
.skeleton .skel,
.skeleton .skel-img,
.skeleton .skel-text {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton .skel { height: 1em; }
.skeleton .skel-img { width: 100%; aspect-ratio: 1; border-radius: 8px; }
.skeleton .day.skel { width: 2.5em; height: 2.5em; border-radius: 6px; }
.skeleton .mon.skel { width: 2em; height: 1.2em; margin-top: 4px; }
.skeleton .news-content h3.skel { width: 70%; height: 1.4em; margin-bottom: 8px; }
.skeleton .news-content p.skel { width: 90%; height: 1.2em; margin-bottom: 8px; }
.skeleton .news-tag.skel { width: 5em; height: 1.2em; display: inline-block; }

/* ========== SCROLL TOP ========== */
.scroll-top {
  position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px;
  border-radius: 50%; background: var(--sage); color: #fff; border: none;
  font-size: 18px; cursor: pointer; box-shadow: var(--shadow); opacity: 0; visibility: hidden;
  transition: all 0.3s; z-index: 900;
}
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--sage-light); }

/* ========== TOAST ========== */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(100px);
  padding: 12px 28px; border-radius: 10px; font-size: 14px;
  box-shadow: var(--shadow-lg); transition: transform 0.3s; z-index: 9999;
  background: var(--sage); color: #fff;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }

/* ============================================================
   产品中心页 (pages/products.html) 专属样式
   ============================================================ */
.page-banner {
  margin-top: var(--nav-h); padding: 64px 48px 48px;
  background: linear-gradient(135deg, var(--sage-dark), var(--sage-dark));
  color: #fff; text-align: center; position: relative; overflow: hidden;
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23ffffff' stroke-width='0.3' opacity='0.06'/%3E%3C/svg%3E");
}
.page-banner .container { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; }
.page-banner h1 { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: 1px; }
.page-banner p { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 12px; line-height: 1.8; }
.page-content { padding: 64px 48px; }
.page-content .container { max-width: 1200px; margin: 0 auto; }

.sku-badge { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; justify-content: center; }
.sku-badge span { background: var(--sage-bg); padding: 8px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; color: var(--sage); }

.cat-nav {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 48px;
  position: sticky; top: var(--nav-h); z-index: 50; background: rgba(247,249,245,0.95);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 16px 0; border-radius: var(--radius);
}
.cat-nav a {
  padding: 8px 18px; border-radius: 50px; font-size: 13px; font-weight: 500;
  color: var(--gray-600); border: 1px solid var(--sage-bg); transition: all 0.3s; white-space: nowrap;
}
.cat-nav a:hover, .cat-nav a.active { background: var(--sage); color: #fff; border-color: var(--sage); }

.cat-section { margin-bottom: 64px; scroll-margin-top: calc(var(--nav-h) + 80px); }
.cat-section h2 { font-size: 26px; font-weight: 800; color: var(--sage-dark); margin-bottom: 8px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cat-section h2 .emoji { font-size: 32px; }
.cat-count { font-size: 14px; font-weight: 600; color: var(--gold); background: rgba(184,134,11,0.1); padding: 2px 12px; border-radius: 50px; }
.cat-desc { color: var(--gray-500); font-size: 14px; margin-bottom: 28px; line-height: 1.7; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.product-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--white); border-radius: var(--radius); overflow: hidden; }
.product-table thead { background: var(--sage); }
.product-table thead th { color: #fff; padding: 14px 16px; text-align: left; font-weight: 600; font-size: 13px; white-space: nowrap; }
.product-table thead th.col-img { width: 88px; text-align: center; }
.product-table tbody td { padding: 10px 16px; border-bottom: 1px solid var(--gray-200); color: var(--gray-700); line-height: 1.5; vertical-align: middle; }
.product-table tbody tr:hover { background: var(--sage-bg); }
.product-table tbody tr:last-child td { border-bottom: none; }
.prod-name { font-weight: 600; color: var(--sage-dark); min-width: 160px; }
.prod-img { width: 88px; text-align: center; }
.prod-img img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; display: inline-block; background: var(--gray-100); box-shadow: var(--shadow-sm); }
.prod-img-none { color: var(--gray-400); }
.prod-img-none span { display: inline-flex; width: 44px; height: 44px; border-radius: 8px; align-items: center; justify-content: center; background: var(--gray-100); color: var(--gray-400); font-size: 12px; }
.brand-tag { display: inline-block; padding: 2px 8px; border-radius: 50px; font-size: 11px; font-weight: 600; background: var(--sage-bg); color: var(--sage); }
.brand-tag.brand-none { background: rgba(153,153,153,0.12); color: var(--gray-400); }
.std-tag { display: inline-block; padding: 2px 8px; border-radius: 50px; font-size: 11px; font-weight: 500; background: rgba(184,134,11,0.12); color: var(--gold); }
.std-tag.std-none { background: rgba(153,153,153,0.08); color: var(--gray-400); }

/* 产品tab（首页用，如需要） */
.products-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.product-tab { padding: 8px 18px; border-radius: 50px; font-size: 13px; font-weight: 500; color: var(--gray-600); border: 1px solid var(--sage-bg); background: var(--white); cursor: pointer; transition: all 0.3s; }
.product-tab.active, .product-tab:hover { background: var(--sage); color: #fff; border-color: var(--sage); }

/* ========== FAQ ========== */
.faq-section { background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: none; border-radius: var(--radius-lg); margin-bottom: 14px; overflow: hidden; background: var(--white); transition: all var(--transition); box-shadow: var(--shadow-sm); }
.faq-item.open { box-shadow: var(--shadow-md); }
.faq-q { width: 100%; text-align: left; padding: 18px 22px; background: none; border: none; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--sage-dark); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q::after { content: '+'; font-size: 22px; color: var(--sage-light); font-weight: 400; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 2000px; }
.faq-a-inner { padding: 0 22px 18px; font-size: 13px; color: var(--gray-600); line-height: 1.9; }

/* ========== 通用内容块（关于/新闻页） ========== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { padding: 32px 24px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--sage-bg); transition: all 0.3s; }
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.feature-card .adv-icon { margin-bottom: 14px; }
.feature-card h3 { font-size: 16px; font-weight: 700; color: var(--sage-dark); margin-bottom: 10px; }
.feature-card p { font-size: 13px; color: var(--gray-500); line-height: 1.8; }

.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.news-card { padding: 28px; border-radius: var(--radius-lg); background: var(--white); border: none; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.news-date { font-size: 12px; color: var(--gold); font-weight: 600; letter-spacing: 1px; margin-bottom: 10px; }
.news-card h3 { font-size: 17px; font-weight: 700; color: var(--sage-dark); margin-bottom: 12px; line-height: 1.5; }
.news-card p { font-size: 13px; color: var(--gray-500); line-height: 1.8; }

.news-list { display: grid; gap: 20px; max-width: 880px; margin: 0 auto; }
.news-item { display: flex; gap: 20px; padding: 24px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--sage-bg); transition: all var(--transition); text-decoration: none; color: inherit; }
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-date { flex-shrink: 0; width: 80px; text-align: center; padding-top: 2px; }
.news-date .day { font-size: 30px; font-weight: 800; color: var(--sage); line-height: 1; }
.news-date .mon { font-size: 12px; color: var(--gray-500); margin-top: 4px; }
.news-content h3 { font-size: 16px; font-weight: 700; color: var(--sage-dark); margin-bottom: 8px; line-height: 1.5; }
.news-content p { font-size: 13px; color: var(--gray-500); line-height: 1.7; }
.news-tag { display: inline-block; padding: 2px 10px; background: var(--sage-bg); color: var(--sage); font-size: 11px; font-weight: 600; border-radius: 50px; margin-top: 10px; }
@media (max-width: 640px) {
  .news-item { flex-direction: column; gap: 10px; padding: 16px; }
  .news-date { display: flex; align-items: baseline; gap: 8px; width: auto; }
  .news-date .day { font-size: 22px; }
}

.culture-card { padding: 36px 28px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--sage-bg), var(--sage-bg)); border: 1px solid var(--sage-bg); }
.culture-card h3 { font-size: 18px; font-weight: 700; color: var(--sage); margin-bottom: 12px; letter-spacing: 1px; }
.culture-card p { font-size: 13px; color: var(--gray-600); line-height: 1.9; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 8px 0 56px; }
.stat-box { text-align: center; padding: 32px 16px; border-radius: var(--radius); background: var(--sage); color: #fff; }
.stat-box .n { font-size: clamp(26px, 3.5vw, 40px); font-weight: 700; color: var(--gold-light); line-height: 1.1; }
.stat-box .l { font-size: 13px; color: rgba(255,255,255,0.75); margin-top: 8px; letter-spacing: 1px; }

.lead-text { font-size: 15px; color: var(--gray-600); line-height: 2; max-width: 820px; margin: 0 auto 16px; }
.text-center { text-align: center; }

/* about 页专用 */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.info-item { display: flex; padding: 14px 18px; background: var(--white); border: 1px solid var(--sage-bg); border-radius: var(--radius-sm); font-size: 13px; }
.info-item .k { font-weight: 600; color: var(--sage-dark); min-width: 84px; flex-shrink: 0; }
.info-item .v { color: var(--gray-600); }
.quote-box { background: linear-gradient(135deg, var(--sage-bg), var(--sage-bg)); border-radius: var(--radius-lg); padding: 32px 36px; margin: 20px 0; position: relative; border-left: 4px solid var(--gold); }
.quote-box p { font-size: 14px; color: var(--gray-700); line-height: 2; margin-bottom: 10px; }
.quote-box .author { font-size: 13px; color: var(--gold); font-weight: 600; }
.about-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.about-stat { background: var(--sage); border: 1px solid var(--sage-light); border-radius: var(--radius); padding: 22px; text-align: center; }
.about-stat .n { font-size: 26px; font-weight: 700; color: var(--gold-light); line-height: 1.1; }
.about-stat .l { font-size: 12px; color: rgba(255,255,255,0.75); margin-top: 6px; letter-spacing: 1px; }
.info-panel { background: var(--white); border: 1px solid var(--sage-bg); border-radius: var(--radius-lg); padding: 28px 32px; }
.info-panel h3 { font-size: 16px; font-weight: 700; color: var(--sage); margin-bottom: 16px; letter-spacing: 1px; }
.info-panel .info-row { display: flex; font-size: 13px; padding: 9px 0; border-bottom: 1px solid var(--sage-bg); line-height: 1.7; }
.info-panel .info-row:last-child { border-bottom: none; }
.info-panel .info-row .k { font-weight: 600; color: var(--sage-dark); min-width: 110px; flex-shrink: 0; }
.info-panel .info-row .v { color: var(--gray-600); }

@media (max-width: 1024px) {
  .about-stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .about-stat-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .info-panel { padding: 22px 18px; }
  .quote-box { padding: 24px 20px; }
}

/* cooperation 页专用：交替详情布局 */
.coop-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 8px; scroll-margin-top: 120px; }
.coop-detail.reverse { direction: rtl; }
.coop-detail.reverse > * { direction: ltr; }
.coop-badge { display: inline-block; padding: 5px 14px; background: var(--sage-bg); color: var(--sage); border-radius: 50px; font-size: 12px; font-weight: 600; margin-bottom: 14px; }
.coop-detail h2 { font-size: 26px; font-weight: 800; color: var(--sage-dark); margin-bottom: 12px; }
.coop-detail p { font-size: 14px; color: var(--gray-600); line-height: 1.9; margin-bottom: 16px; }
.coop-detail .coop-features { margin: 16px 0; }
.coop-detail .coop-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--gray-700); margin-bottom: 10px; line-height: 1.6; }
.coop-detail .coop-features li .ic { color: var(--sage-light); flex-shrink: 0; margin-top: 1px; font-weight: 700; }
.coop-visual { background: linear-gradient(135deg, var(--sage-bg), var(--sage-bg)); border: 1px solid var(--sage-bg); border-radius: var(--radius-lg); padding: 40px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 280px; }
.coop-visual .emoji { font-size: 72px; margin-bottom: 16px; }
.coop-visual h3 { font-size: 18px; font-weight: 700; color: var(--sage-dark); }
.coop-visual p { font-size: 13px; color: var(--gray-500); margin-top: 8px; }
.client-types { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; justify-content: center; }
.client-type { padding: 8px 16px; background: var(--white); border: 1px solid var(--sage-bg); border-radius: 50px; font-size: 12px; font-weight: 500; color: var(--gray-700); }
.coop-divider { border: none; border-top: 1px solid var(--sage-bg); margin: 8px 0 48px; }
@media (max-width: 1024px) { .coop-detail { gap: 32px; } .coop-visual { min-height: 240px; } }
@media (max-width: 640px) {
  .coop-detail { grid-template-columns: 1fr; gap: 24px; }
  .coop-detail.reverse { direction: ltr; }
  .coop-visual { min-height: 200px; padding: 28px; }
  .coop-detail h2 { font-size: 22px; }
}

/* ========== RESPONSIVE: TABLET ========== */
@media (max-width: 1024px) {
  .nav { padding: 0 24px; }
  .section { padding: 64px 24px; }
  .hero { padding: 64px 24px 48px; }
  .page-banner { padding: 56px 24px 40px; }
  .page-content { padding: 48px 24px; }
  .nav-menu { gap: 22px; }
  .nav-links { gap: 2px; }
  .nav-links a { font-size: 13px; padding: 8px 12px; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .adv-grid > *:nth-child(2) { margin-top: 0; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .brand-grid > *:nth-child(2), .brand-grid > *:nth-child(4) { margin-top: 0; }
  .coop-grid { grid-template-columns: 1fr 1fr; }
  .oem-grid { grid-template-columns: 1fr; }
  /* 证书整图展示，无需网格 */
  .tl-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: 1fr 1fr; }
  .flow-step:not(:last-child)::after { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cat-nav { top: var(--nav-h); }
}

/* ========== RESPONSIVE: TABLET（提前切换汉堡菜单，避免导航过长溢出） ========== */
@media (max-width: 1200px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; margin-left: 0;
    background: rgba(255,255,255,0.99);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 6px 0 18px;
    border-bottom: 1px solid var(--sage-bg);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    display: none; max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-menu.open { display: flex; }
  .nav-links { flex-direction: column; gap: 0; width: 100%; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 14px 24px; font-size: 15px;
    border-radius: 0; border-bottom: 1px solid var(--sage-bg); white-space: normal;
  }
  .nav-links a::after { display: none; }
  .nav-links a:hover, .nav-links a.active { background: var(--sage-bg); color: var(--sage); }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; padding: 14px 24px 0; width: 100%; }
  .nav-phone { justify-content: center; white-space: normal; }
  .nav-cta { justify-content: center; white-space: normal; }
}

/* ========== RESPONSIVE: MOBILE ========== */
@media (max-width: 640px) {
  :root { --nav-h: 64px; } /* 移动端导航略降，内容留白/菜单定位自动跟随 */
  .nav { padding: 0 16px; }
  .nav-logo { width: 40px; height: 40px; border-radius: 50%; }
  .nav-name { font-size: 15px; }
  .nav-name small { font-size: 8.5px; }
  .nav-toggle { display: block; }

  .nav-menu {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; margin-left: 0;
    background: rgba(255,255,255,0.99);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 6px 0 18px;
    border-bottom: 1px solid var(--sage-bg);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    display: none; max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-menu.open { display: flex; }
  .nav-links { flex-direction: column; gap: 0; width: 100%; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 14px 24px; font-size: 15px;
    border-radius: 0; border-bottom: 1px solid var(--sage-bg);
  }
  .nav-links a::after { display: none; }
  .nav-links a:hover, .nav-links a.active { background: var(--sage-bg); color: var(--sage); }

  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; padding: 14px 24px 0; width: 100%; }
  .nav-phone { justify-content: center; }
  .nav-phone-num { letter-spacing: 1px; }
  .nav-cta { justify-content: center; padding: 13px; font-size: 15px; }

  .hero { padding: 48px 16px 40px; }
  .hero-inner { flex-direction: column; }
  .hero-right { display: none; }
  .hero-badge { font-size: 11px; padding: 4px 12px; }
  .hero-stats, .hero-stats-row2 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .hero-stat { min-width: 0; }
  .hero-stat-num { font-size: 26px; }
  .hero-stat-label { font-size: 11px; }
  .hero-cta-row { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; padding: 14px 20px; }
  .hero-left { text-align: center; }

  .section { padding: 56px 16px; }
  .section-header { margin-bottom: 40px; }
  .section-tag { font-size: 10px; padding: 4px 12px; }
  .section-desc { font-size: 13px; padding: 0 8px; }

  .adv-grid { grid-template-columns: 1fr; gap: 12px; }
  .adv-card { padding: 24px 20px; }

  .numbers-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .number-num { font-size: 16px; }
  .number-label { font-size: 11px; }

  .product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-thumb { height: 120px; font-size: 36px; }
  .product-info { padding: 12px; }
  .product-name { font-size: 13px; }
  .product-desc { font-size: 11px; }

  .brand-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .brand-card { padding: 24px 16px; }
  .brand-icon { width: 52px; height: 52px; font-size: 24px; }

  .coop-grid { grid-template-columns: 1fr; gap: 16px; }
  .coop-card { padding: 28px 20px; }
  .coop-icon { font-size: 32px; }
  .coop-title { font-size: 16px; }

  .oem-grid { grid-template-columns: 1fr; gap: 12px; }
  .oem-card { padding: 24px 20px; }
  .oem-qr-bar {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    text-align: center;
  }

  /* 证书整图展示，无需网格/卡片 */

  .tl-grid { grid-template-columns: 1fr; gap: 12px; }
  .tl-card { padding: 24px 20px; }

  .flow-grid { grid-template-columns: 1fr; gap: 12px; }
  .flow-step:not(:last-child)::after { display: none; }

  .cta-section { padding: 56px 16px; }
  .consult-layout { flex-direction: column; align-items: center; }
  .consult-qr-card { flex: none; width: 100%; max-width: 280px; flex-direction: row; gap: 16px; padding: 16px 20px; text-align: left; }
  .consult-qr-card img { width: 100px; flex-shrink: 0; }
  .consult-form { flex-direction: column; }
  .consult-input { min-width: 0; }

  .footer { padding: 36px 16px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
  .footer-qr { flex-direction: row; justify-content: center; }

  .feature-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }

  .page-banner { padding: 48px 16px 32px; }
  .page-content { padding: 40px 16px; }
  .cat-nav { top: var(--nav-h); gap: 6px; padding: 12px 0; }
  .cat-nav a { padding: 6px 12px; font-size: 11px; }
  .cat-section h2 { font-size: 20px; }
  .product-table { font-size: 11px; }
  .product-table thead th, .product-table tbody td { padding: 8px 10px; }
  .prod-img, .product-table thead th.col-img { width: 60px; }
  .prod-img img { width: 44px; height: 44px; }
  .prod-name { min-width: 110px; }

  .product-table thead th:nth-child(3),
  .product-table tbody td:nth-child(3),
  .product-table thead th:nth-child(6),
  .product-table tbody td:nth-child(6) { display: none; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
  .prod-img, .product-table thead th.col-img { width: 52px; }
  .prod-img img { width: 38px; height: 38px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   前台清理 · 抽离内联样式（C 方案）
   将页面中的 style= 内联样式迁移为语义化类，使样式 100% 外置
   ============================================================ */

/* section-header 左对齐变体 */
.section-header--left { text-align: left; }
/* 间距工具类 */
.mt-72 { margin-top: 72px; }
.mb-32 { margin-bottom: 32px; }
.mb-56 { margin-bottom: 56px; }
.mb-64 { margin-bottom: 64px; }

/* 关于页引言两栏网格 */
.about-intro-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px;
  align-items: start; margin-bottom: 64px;
}

/* section-tag 深色背景变体（浅色文字） */
.section-tag--light {
  background: rgba(255,255,255,0.15); color: var(--gold-light);
  border-color: rgba(255,255,255,0.2);
}

/* 加载 / 空 / 错误 状态 */
.state-center { text-align: center; padding: 60px 20px; color: var(--sage); }
.state-error small { color: #999; margin-top: 8px; display: block; }

/* 表单蜜罐（防垃圾提交） */
.hp-field { position: absolute; left: -9999px; height: 0; opacity: 0; pointer-events: none; }

/* 关于页 lead 文本左对齐变体 */
.lead-text--left { margin: 0 0 12px; text-align: left; max-width: none; }
.lead-text--flush { margin: 0; text-align: left; max-width: none; }

/* 大号主按钮 / 咨询提交链接按钮 */
.btn-lg { display: inline-block; padding: 14px 40px; }
.consult-submit { display: inline-block; text-decoration: none; }
/* CTA 内提交按钮上方间距 */
.cta-actions { margin-top: 24px; }

/* PRG 无 JS 提交回显（覆盖 .consult-success/.consult-error 默认隐藏） */
.consult-flash { display: block !important; }

/* ========== 常驻联系悬浮按钮 FAB ========== */
.contact-fab {
  position: fixed; right: 24px; bottom: 84px; z-index: 901;
  display: flex; flex-direction: column; gap: 12px;
}
.cfab-item {
  position: relative; width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--sage); color: #fff; cursor: pointer;
  box-shadow: var(--shadow-lg); transition: background 0.25s, transform 0.25s;
  text-decoration: none; outline: none;
}
.cfab-item:hover, .cfab-item:focus { background: var(--sage-light); transform: translateY(-2px); }
.cfab-wecom { background: #07c160; }
.cfab-wecom:hover, .cfab-wecom:focus { background: #06ad56; }
/* 悬浮展开面板：默认隐藏，hover/focus 时从右侧滑出到左侧 */
.cfab-panel {
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%) translateX(8px);
  background: #fff; color: #333; border-radius: 10px; padding: 10px 14px;
  box-shadow: var(--shadow-lg); white-space: nowrap; font-size: 14px;
  opacity: 0; visibility: hidden; pointer-events: none; transition: all 0.25s;
}
.cfab-item:hover .cfab-panel, .cfab-item:focus .cfab-panel, .cfab-item:focus-within .cfab-panel {
  opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); pointer-events: auto;
}
.cfab-text b { display: block; color: var(--sage); font-size: 16px; font-weight: 700; margin-top: 2px; }
.cfab-qr { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.cfab-qr img { display: block; border-radius: 6px; width: auto !important; height: auto !important; max-width: 140px; max-height: 150px; object-fit: contain; }
.cfab-qr-ph {
  width: 128px; height: 128px; border: 2px dashed #ccc; border-radius: 6px;
  align-items: center; justify-content: center; color: #999; font-size: 13px; line-height: 1.4;
}
.cfab-qr em { font-style: normal; font-size: 13px; color: #666; }
@media (max-width: 640px) {
  .contact-fab { right: 14px; bottom: 74px; gap: 10px; }
  .cfab-item { width: 44px; height: 44px; }
  .cfab-panel { right: 54px; }
}

/* ========== 合作伙伴信任墙（深暖色调 · 与全站风格统一） ========== */
.partners-section {
  background:
    linear-gradient(180deg, #2a2520 0%, #1f1a15 40%, #15120e 100%);
  padding: 72px 48px 64px;
}
.partners-section .section-tag {
  background: linear-gradient(135deg, var(--gold), #c9a227);
  color: #1a1a1a;
  border: none;
  box-shadow: 0 3px 12px rgba(201,162,39,0.35);
  font-weight: 700; letter-spacing: 2px;
}
.partners-section .section-title { color: #f5f5f5; }
.partners-section .section-desc { color: rgba(255,255,255,0.55); max-width: 620px; margin-left: auto; margin-right: auto; }

/* Logo 墙（深色沉浸式展示） */
.partners-wall {
  text-align: center;
  margin-top: 32px;
  max-width: 1100px;
  margin-left: auto; margin-right: auto;
}
.partners-wall img {
  display: block;
  width: 100%;
  height: 560px;
  border-radius: var(--radius-xl);
  box-shadow:
    0 0 0 1px rgba(201,162,39,0.15),
    0 20px 60px rgba(0,0,0,0.55),
    0 0 80px rgba(201,162,39,0.06);
  /* 固定高度 + 底部对齐，自然裁切掉图片上方 28% 空白边距（不再用 clip-path） */
  object-fit: cover;
  object-position: center 75%;
}
@media (max-width: 640px) {
  .partners-wall { margin-top: 24px; }
  .partners-wall img { height: 360px; border-radius: var(--radius-lg); }
}

/* ========== 产品实物展示（原图展示） ========== */
.product-showcase { text-align: center; margin-bottom: 40px; display: flex; justify-content: center; }
.product-showcase img {
  max-width: 1040px; width: 100%; height: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
  object-fit: cover;
  object-position: center 75%;
}
@media (max-width: 640px) {
  .product-showcase { margin-bottom: 32px; }
}

/* ========== 工厂视频（居中简洁展示） ========== */
.factory-cinema {
  width: 100%;
  margin-top: 40px;
  padding: 32px 24px 16px;
  background: linear-gradient(180deg, var(--white) 0%, #f7f5f0 50%, #f0ede6 100%);
}
.factory-cinema__video-wrap {
  max-width: 960px;
  margin: 0 auto;
}
.factory-cinema__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(184,149,107,0.2);
  background: #000;
}
.factory-cinema__frame::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(184,149,107,0.25), transparent 50%, rgba(31,107,67,0.15));
  z-index: -1;
  pointer-events: none;
}
.factory-cinema .factory-video-player {
  width: 100%; aspect-ratio: 16 / 9;
  max-height: 540px;
  object-fit: cover;
  display: block;
  background: #000;
}

@media (max-width: 900px) {
  .factory-cinema { padding: 24px 16px 12px; }
  .factory-cinema .factory-video-player { max-height: none; }
}
@media (max-width: 560px) {
  .factory-cinema { margin-top: 28px; padding: 20px 12px 8px; }
}
.factory-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; margin-bottom: 8px; }
.factory-gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); box-shadow: var(--shadow-hard-soft); background: var(--white); transition: box-shadow var(--transition), transform var(--transition); }
.factory-gallery-item img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform 0.3s ease; }
.factory-gallery-item:hover { box-shadow: var(--shadow-hard); transform: translate(-2px,-3px); }
.factory-gallery-item:hover img { transform: scale(1.03); }
.gallery-caption { display: block; padding: 10px 14px 12px; font-size: 13px; color: var(--gray-600); text-align: center; background: var(--white); font-weight: 500; letter-spacing: 0.02em; }
.factory-gallery-item.gallery-wide { grid-column: span 2; }
.factory-gallery-item.gallery-wide img { height: 260px; }

@media (max-width: 900px) {
  .factory-gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .factory-gallery-item.gallery-wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .factory-gallery { grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
  .factory-gallery-item.gallery-wide { grid-column: span 1; }
  .factory-gallery-item img { height: 200px; }
}