/* ============================================================
   ChemB2B - 企业主页样式 v3.0
   企业官网级设计 · 全响应式 · 相册/动态/留言 · 增强交互
   ============================================================ */

/* ========== 企业Banner ========== */
.company-banner {
  position: relative;
  background: linear-gradient(160deg, #082f49 0%, #0c4a6e 30%, #0e7490 60%, #0891b2 100%);
  min-height: 400px;
  display: flex; align-items: center;
  overflow: hidden;
}
.company-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 15% 20%, rgba(6,182,212,.18) 0%, transparent 55%),
              radial-gradient(ellipse at 80% 70%, rgba(99,102,241,.1) 0%, transparent 55%);
  pointer-events: none;
}
.company-banner.premium {
  background: linear-gradient(160deg, #1a0a2e 0%, #1e0a3c 25%, #0f0b3a 50%, #0c1a3a 75%, #0a2a3f 100%);
}
.company-banner.green {
  background: linear-gradient(160deg, #052e16 0%, #064e3b 30%, #065f46 60%, #047857 100%);
}
.company-banner.red {
  background: linear-gradient(160deg, #450a0a 0%, #7f1d1d 30%, #991b1b 60%, #b91c1c 100%);
}
.company-banner .cb-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 40px;
  padding: 64px 0; width: 100%;
}
.company-banner .cb-avatar {
  width: 120px; height: 120px; border-radius: 24px;
  background: rgba(255,255,255,.15); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: #fff; font-weight: 900;
  border: 3px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
  overflow: hidden;
}
.company-banner .cb-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 24px; }
.company-banner .cb-info { color: #fff; flex: 1; min-width: 0; }
.company-banner .cb-name {
  font-size: 2.2rem; font-weight: 900; letter-spacing: -1px;
  margin-bottom: 6px; color: #fff; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.company-banner .cb-name-en { font-size: .95rem; opacity: .75; font-weight: 400; margin-bottom: 4px; }
.company-banner .cb-slogan {
  font-size: 1.1rem; opacity: .85; font-weight: 500;
  margin-bottom: 16px; line-height: 1.5;
}
.company-banner .cb-meta {
  display: flex; gap: 12px; flex-wrap: wrap; font-size: .88rem;
}
.company-banner .cb-meta-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(255,255,255,.1);
  border-radius: 50px; backdrop-filter: blur(4px);
}
.company-banner .cb-verify-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 14px; border-radius: 50px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff; font-size: .82rem; font-weight: 700;
}
.company-banner .cb-verify-badge.pulse-glow {
  animation: badgeShine 2s ease-in-out infinite;
}
.company-banner .cb-stats {
  display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap;
}
.company-banner .cb-stat {
  text-align: center; padding: 8px 16px;
  background: rgba(255,255,255,.08); border-radius: 6px;
  backdrop-filter: blur(4px);
}
.company-banner .cb-stat-val { font-size: 1.2rem; font-weight: 800; }
.company-banner .cb-stat-lbl { font-size: .7rem; opacity: .7; text-transform: uppercase; letter-spacing: .5px; }

/* Banner 进度条 */
.cb-progress-wrap {
  margin-top: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.cb-progress-bar {
  flex: 1; max-width: 240px; min-width: 100px;
  background: rgba(255,255,255,.15); border-radius: 10px; height: 6px; overflow: hidden;
}
.cb-progress-fill {
  width: var(--progress, 0%); height: 100%;
  background: linear-gradient(90deg, #22d3ee, #a5f3fc);
  border-radius: 10px; transition: width 1.2s cubic-bezier(.4,0,.2,1);
}
.cb-progress-label { font-size: .75rem; color: rgba(255,255,255,.65); white-space: nowrap; }

/* Banner 操作按钮 */
.cb-actions {
  display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap;
}

/* ========== 企业导航标签 ========== */
.company-nav {
  background: var(--white); border-bottom: 1px solid var(--border);
  position: sticky; top: var(--header-h); z-index: 90;
  padding: 0; transition: box-shadow var(--transition);
}
.company-nav.scrolled { box-shadow: var(--shadow-md); }
.company-nav .cn-inner {
  display: flex; gap: 0; overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.company-nav .cn-inner::-webkit-scrollbar { display: none; }
.company-nav .cn-item {
  padding: 16px 24px; font-size: .9rem; font-weight: 600;
  color: var(--text-secondary); white-space: nowrap; text-decoration:none;
  border-bottom: 3px solid transparent; cursor: pointer;
  transition: all var(--transition); flex-shrink: 0;
}
.company-nav .cn-item:hover { color: var(--primary); background: var(--primary-bg); }
.company-nav .cn-item.active {
  color: var(--primary); border-bottom-color: var(--primary);
  background: var(--primary-bg);
}

/* 移动端导航切换 */
.cn-mobile-toggle {
  display: none; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--primary-bg); color: var(--primary);
  font-weight: 700; font-size: .88rem; cursor: pointer; border-bottom: 1px solid var(--border);
  user-select: none;
}
.cn-mobile-toggle svg { flex-shrink: 0; }
.cn-mobile-toggle span { flex: 1; }
.cn-mobile-dropdown {
  display: none; flex-direction: column; background: var(--white);
  border-bottom: 3px solid var(--primary);
}
.cn-mobile-dropdown.open { display: flex; }
.cn-dd-item {
  padding: 14px 20px; font-size: .9rem; font-weight: 600;
  color: var(--text-secondary); border-bottom: 1px solid var(--border-light);
  transition: all var(--transition); text-decoration: none; display: block;
}
.cn-dd-item:hover, .cn-dd-item:active { background: var(--primary-bg); color: var(--primary); }

/* ========== 企业区块 ========== */
.company-section { padding: 64px 0; scroll-margin-top: 130px; }
.company-section:first-of-type { padding-top: 48px; }
.company-section:nth-child(even) { background: var(--white); }
.company-section-title {
  font-size: 1.6rem; font-weight: 800; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.company-section-sub { color: var(--text-secondary); font-size: .95rem; margin-bottom: 32px; }

/* ========== 关于我们 ========== */
.company-about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.company-about-text {
  font-size: .95rem; line-height: 1.85; color: var(--text-secondary);
  white-space: pre-line;
}
.company-about-ext {
  margin-top: 32px; padding: 28px; background: var(--bg);
  border-radius: var(--radius-lg); font-size: .95rem;
  line-height: 1.85; color: var(--text-secondary); white-space: pre-line;
}
.company-about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.company-about-stat {
  padding: 28px 20px; text-align: center;
  background: linear-gradient(135deg, var(--primary-bg), #e0f2fe);
  border-radius: 16px; border: 1px solid rgba(3,105,161,.1);
  transition: transform var(--transition), box-shadow var(--transition);
}
.company-about-stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.company-about-stat .cas-val { font-size: 2rem; font-weight: 900; color: var(--primary); }
.company-about-stat .cas-lbl { font-size: .84rem; color: var(--text-secondary); margin-top: 4px; }

/* ========== 企业相册 ========== */
.company-gallery {
  position: relative; border-radius: 16px; overflow: hidden;
  background: var(--bg); border: 1px solid var(--border-light);
}
.cg-main {
  width: 100%; height: 420px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  display: flex; align-items: center; justify-content: center;
}
.cg-main-img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.cg-thumbs {
  display: flex; gap: 8px; padding: 12px; overflow-x: auto;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.cg-thumb {
  width: 80px; height: 60px; border-radius: 8px;
  background-size: cover; background-position: center;
  flex-shrink: 0; cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition); opacity: .6;
}
.cg-thumb:hover { opacity: .85; }
.cg-thumb.active { border-color: var(--primary); opacity: 1; box-shadow: 0 0 0 3px rgba(3,105,161,.2); }

/* 相册按钮（定位在 cg-main 内部） */
.cg-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.92); box-shadow: var(--shadow-md);
  font-size: 1.8rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition); border: none;
  color: var(--text); z-index: 5; backdrop-filter: blur(4px);
  line-height: 1;
}
.cg-arrow:hover { background: var(--white); box-shadow: var(--shadow-lg); transform: translateY(-50%) scale(1.1); }
.cg-prev { left: 16px; }
.cg-next { right: 16px; }

/* 相册指示点 */
.cg-dots {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 5;
}
.cg-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.5); cursor: pointer;
  transition: all var(--transition);
}
.cg-dot.active { background: #fff; box-shadow: 0 0 8px rgba(255,255,255,.8); width: 24px; border-radius: 4px; }

/* ========== 产品展示 ========== */
.company-products-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.company-product-card {
  background: var(--white); border-radius: 16px;
  overflow: hidden; border: 1px solid var(--border-light);
  transition: all .3s ease; position: relative; cursor: pointer;
  display: block; text-decoration: none; color: inherit;
}
.company-product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,.12);
  border-color: var(--primary);
}
.company-product-card:focus-visible {
  outline: 3px solid var(--primary); outline-offset: 2px;
}
.company-product-card .cpc-img {
  height: 180px; background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.company-product-card .cpc-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.company-product-card:hover .cpc-img img { transform: scale(1.06); }
.company-product-card .cpc-img .cpc-img-icon { font-size: 3.5rem; opacity: .6; }
.cpc-stock-tag {
  position: absolute; top: 10px; left: 10px;
}
.company-product-card .cpc-body { padding: 18px; }
.company-product-card .cpc-name {
  font-size: .93rem; font-weight: 700; margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text);
}
.company-product-card .cpc-cas {
  font-size: .75rem; color: var(--text-muted);
  font-family: "SF Mono", "Consolas", monospace; margin-bottom: 10px;
}
.company-product-card .cpc-price {
  font-size: 1.1rem; font-weight: 800; color: #dc2626; margin-bottom: 8px;
}
.company-product-card .cpc-price .unit { font-size: .7rem; font-weight: 400; color: var(--text-muted); }
.company-product-card .cpc-meta {
  display: flex; justify-content: space-between; margin-bottom: 10px;
  font-size: .76rem; color: var(--text-muted);
}
.company-product-card .cpc-footer {
  display: flex; gap: 8px; padding-top: 8px; border-top: 1px solid var(--border-light);
}
.company-product-card .cpc-footer .btn { flex: 1; font-size: .82rem; text-align: center; padding: 8px 12px; }
.company-product-card .cpc-footer .cpc-btn-detail,
.company-product-card .cpc-footer .cpc-btn-inquiry {
  pointer-events: none; /* 由外层 <a> 处理导航 */
}

/* ========== 询价展示 ========== */
.company-inquiries-list { display: flex; flex-direction: column; gap: 12px; }
.company-inquiry-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: var(--bg-alt);
  border-radius: 12px; border: 1px solid var(--border-light);
  transition: all var(--transition); flex-wrap: wrap;
}
.company-inquiry-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.company-inquiry-item.urgent {
  border-left: 4px solid var(--danger);
  background: linear-gradient(90deg, #fef2f2, var(--bg-alt) 14%);
}
.company-inquiry-item .ci-name { font-weight: 700; flex: 1; min-width: 150px; }
.company-inquiry-item .ci-qty { font-weight: 700; color: var(--primary); white-space: nowrap; }
.company-inquiry-item .ci-budget { font-size: .85rem; color: var(--text-secondary); white-space: nowrap; }
.company-inquiry-item .ci-time { font-size: .82rem; color: var(--text-muted); white-space: nowrap; }
.company-inquiry-item .ci-tag { flex-shrink: 0; }

/* ========== 资质认证 ========== */
.company-certs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.company-cert-card {
  text-align: center; padding: 24px 16px;
  background: var(--bg); border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.company-cert-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.company-cert-card .cert-icon { font-size: 2.5rem; margin-bottom: 10px; }
.company-cert-card .cert-name { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.company-cert-card .cert-desc { font-size: .78rem; color: var(--text-muted); }

/* ========== 企业动态 ========== */
.company-news-list { display: flex; flex-direction: column; gap: 12px; }
.company-news-item {
  display: flex; gap: 16px; padding: 18px 20px;
  background: var(--bg-alt); border-radius: 12px;
  border: 1px solid var(--border-light); transition: all var(--transition); align-items: center;
}
.company-news-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.cni-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-bg), #e0f2fe);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0;
}
.cni-content { flex: 1; min-width: 0; }
.cni-title { font-size: .93rem; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.cni-meta { display: flex; gap: 20px; font-size: .82rem; color: var(--text-muted); }

/* ========== 联系方式 ========== */
.company-contact-info { display: flex; flex-direction: column; gap: 14px; font-size: .95rem; }
.cci-row { display: flex; align-items: center; gap: 10px; }
.cci-icon { font-size: 1.2rem; flex-shrink: 0; width: 24px; text-align: center; }
.cci-val { word-break: break-all; }
.cci-link { color: var(--primary); word-break: break-all; }
.cci-link:hover { text-decoration: underline; }

/* 复制按钮 */
.btn-copy {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--border-light); color: var(--text-muted);
  cursor: pointer; transition: all var(--transition); flex-shrink: 0; padding: 0;
}
.btn-copy:hover { background: var(--primary-bg); color: var(--primary); border-color: var(--primary); }
.btn-copy.copied { background: var(--success-bg); color: var(--success); border-color: var(--success); }

/* 留言表单 */
.msg-form { display: flex; flex-direction: column; gap: 12px; }
.msg-form .form-input,
.msg-form .form-textarea {
  /* 使用全局 form-input 默认样式，不做额外覆盖 */
}

/* ========== 侧边栏 ========== */
.company-contact-card {
  background: var(--white); border-radius: 16px;
  padding: 28px; border: 1px solid var(--border-light);
  position: sticky; top: calc(var(--header-h) + 66px);
}
.company-sidebar-products { position: static; }
.company-contact-card .cc-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.company-contact-card .cc-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary-gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; flex-shrink: 0;
}
.company-contact-card .cc-name { font-size: 1rem; font-weight: 700; }
.company-contact-card .cc-verify { font-size: .78rem; color: var(--success); font-weight: 600; }
.cc-verify-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 50px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff; font-size: .72rem; font-weight: 700;
  margin-bottom: 4px;
}
.company-contact-card .cc-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--border-light);
  font-size: .9rem;
}
.company-contact-card .cc-row:last-of-type { border-bottom: none; }
.company-contact-card .cc-icon { font-size: 1.2rem; flex-shrink: 0; min-width: 22px; }
.cc-val-truncate { word-break: break-all; }
.cc-link { color: var(--primary); word-break: break-all; }
.cc-link:hover { text-decoration: underline; }
.cc-strong { color: var(--primary); }
.company-contact-card .cc-qr {
  text-align: center; padding: 16px; background: var(--bg);
  border-radius: 12px; margin-top: 12px;
}
.company-contact-card .cc-qr-img {
  width: 120px; height: 120px; background: var(--white);
  margin: 0 auto 8px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; border: 1px solid var(--border);
}
.cc-qr-label { font-size: .82rem; color: var(--text-secondary); }
.cc-qr-account { font-size: .78rem; color: var(--text-muted); }

/* 侧边栏迷你产品 */
.cc-product-mini {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border-light);
  text-decoration: none; color: inherit; transition: all var(--transition);
}
.cc-product-mini:last-child { border-bottom: none; }
.cc-product-mini:hover { color: var(--primary); padding-left: 6px; }
.ccpm-icon { font-size: 1.4rem; flex-shrink: 0; }
.ccpm-name { font-size: .84rem; font-weight: 600; max-width: 140px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ccpm-price { font-size: .78rem; color: #dc2626; font-weight: 700; }
.ccpm-arrow { margin-left: auto; color: var(--text-muted); transition: transform var(--transition); }
.cc-product-mini:hover .ccpm-arrow { transform: translateX(3px); }

/* ========== 企业详情页布局 ========== */
.company-layout { display: grid; grid-template-columns: 1fr 340px; gap: 32px; padding: 40px 0; }
.company-layout::after { content: ''; clear: both; display: table; }

/* ========== 返回顶部按钮 ========== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 99;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary-gradient); color: #fff;
  box-shadow: 0 4px 16px rgba(3,105,161,.35);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all .35s ease; border: none; cursor: pointer;
}
.back-to-top.visible {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.back-to-top:hover {
  transform: translateY(-3px); box-shadow: 0 8px 24px rgba(3,105,161,.5);
}

/* ========== 动画 ========== */
@keyframes badgeShine {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
  50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}
.company-logo-fallback {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-weight: 900; color: #fff; font-size: 2.5rem;
}

/* 滚动揭示动画（复用 animations.css 的 .reveal） */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s ease-out, transform .7s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .4s; }

/* ========== 企业验证标识(侧边栏用) ========== */
.verify-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 50px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff; font-size: .72rem; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  animation: badgeShine 2s ease-in-out infinite;
  box-shadow: 0 2px 8px rgba(16,185,129,.3);
}
.verify-badge-sm {
  padding: 2px 7px; font-size: .66rem; gap: 3px;
}
.verify-badge-lg {
  padding: 5px 14px; font-size: .84rem; gap: 6px;
}
.verify-level-badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: 4px;
  font-size: .68rem; font-weight: 700; white-space: nowrap;
}
.verify-level-badge.realname { background: #eef2ff; color: #6366f1; border: 1px solid #c7d2fe; }
.verify-level-badge.credit { background: #fef2f2; color: #ef4444; border: 1px solid #fecaca; }
.verify-level-badge.annual { background: #fdf4ff; color: #a855f7; border: 1px solid #e9d5ff; }
.verify-level-badge.basic { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  .company-products-grid { grid-template-columns: repeat(3, 1fr); }
  .company-certs-grid { grid-template-columns: repeat(3, 1fr); }
  .company-layout { grid-template-columns: 1fr 300px; gap: 24px; }
}

@media (max-width: 1024px) {
  .company-layout { grid-template-columns: 1fr; }
  .company-about-grid { grid-template-columns: 1fr; gap: 24px; }
  .company-contact-card { position: static; }
  .company-products-grid { grid-template-columns: repeat(3, 1fr); }
  .cg-main { height: 340px; }
  .company-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .company-sidebar > * { margin-top: 0 !important; }
  .company-sidebar-products { display: none; }
}

@media (max-width: 768px) {
  .company-banner { min-height: auto; }
  .company-banner .cb-inner { flex-direction: column; text-align: center; gap: 20px; padding: 40px 0; }
  .company-banner .cb-name { font-size: 1.5rem; justify-content: center; }
  .company-banner .cb-meta { justify-content: center; }
  .company-banner .cb-stats { justify-content: center; }
  .company-banner .cb-actions { justify-content: center; }
  .company-banner .cb-avatar { width: 88px; height: 88px; font-size: 2.2rem; }
  .company-section { padding: 40px 0; }
  .company-section:first-of-type { padding-top: 32px; }
  .company-section-title { font-size: 1.25rem; }
  .company-products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .company-certs-grid { grid-template-columns: repeat(2, 1fr); }
  .company-about-stats { grid-template-columns: 1fr 1fr; }
  .company-nav .cn-inner { display: none; }
  .cn-mobile-toggle { display: flex; }
  .cn-mobile-dropdown { display: none; }
  .company-about-grid { gap: 20px; }
  .company-about-ext { padding: 20px; margin-top: 24px; }
  .cg-main { height: 280px; }
  .cg-thumb { width: 60px; height: 45px; }
  .cg-arrow { width: 36px; height: 36px; font-size: 1.4rem; }
  .cg-prev { left: 10px; }
  .cg-next { right: 10px; }
  .cg-dots { bottom: 10px; gap: 6px; }
  .cg-dot { width: 6px; height: 6px; }
  .cg-dot.active { width: 18px; }
  .company-inquiry-item {
    flex-direction: column; align-items: flex-start; gap: 8px;
  }
  .company-inquiry-item .ci-name { min-width: unset; }
  .company-inquiry-item .btn { align-self: flex-end; }
  .cni-meta { flex-direction: column; gap: 4px; }
  .company-sidebar { grid-template-columns: 1fr; }
  .back-to-top { bottom: 20px; right: 16px; width: 42px; height: 42px; }
  .cb-progress-wrap { justify-content: center; }
  .cb-progress-bar { max-width: 200px; }
}

@media (max-width: 480px) {
  .company-products-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .company-product-card .cpc-img { height: 140px; }
  .company-product-card .cpc-img .cpc-img-icon { font-size: 2.5rem; }
  .company-product-card .cpc-name { font-size: .84rem; }
  .company-product-card .cpc-price { font-size: .95rem; }
  .company-product-card .cpc-body { padding: 12px; }
  .company-product-card .cpc-footer .btn { padding: 6px 8px; font-size: .76rem; }
  .company-certs-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .company-banner .cb-name { font-size: 1.25rem; }
  .company-banner .cb-slogan { font-size: .9rem; }
  .company-banner .cb-meta { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .company-banner .cb-meta-item { padding: 4px 10px; font-size: .76rem; }
  .company-banner .cb-stats { gap: 8px; }
  .company-banner .cb-stat { padding: 6px 10px; }
  .company-banner .cb-stat-val { font-size: 1rem; }
  .company-banner .cb-actions { gap: 6px; }
  .company-banner .cb-actions .btn { font-size: .78rem; padding: 6px 12px; }
  .company-section { padding: 32px 0; }
  .company-section:first-of-type { padding-top: 24px; }
  .company-section-title { font-size: 1.1rem; }
  .company-section-sub { font-size: .85rem; margin-bottom: 20px; }
  .company-about-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .company-about-stat { padding: 20px 12px; }
  .company-about-stat .cas-val { font-size: 1.4rem; }
  .cg-main { height: 220px; }
  .cg-thumb { width: 48px; height: 36px; }
  .cg-arrow { width: 30px; height: 30px; font-size: 1.2rem; }
  .cg-prev { left: 6px; }
  .cg-next { right: 6px; }
  .company-contact-card { padding: 20px; }
  .company-contact-card .cc-avatar { width: 48px; height: 48px; font-size: 1.2rem; }
  .company-contact-card .cc-row { padding: 10px 0; font-size: .85rem; }
  .company-news-item { padding: 14px; }
  .cni-icon { width: 40px; height: 40px; font-size: 1.2rem; border-radius: 10px; }
  .company-inquiry-item { padding: 12px 14px; }
  .cci-row { font-size: .88rem; }
  .company-layout { gap: 24px; }
  .company-layout { padding: 24px 0; }
  .back-to-top { width: 40px; height: 40px; bottom: 16px; right: 12px; }
}

@media (max-width: 380px) {
  .company-products-grid { grid-template-columns: 1fr; gap: 10px; }
  .company-certs-grid { grid-template-columns: 1fr; }
  .company-banner .cb-inner { padding: 28px 0; }
  .company-banner .cb-avatar { width: 72px; height: 72px; font-size: 2rem; }
  .company-banner .cb-name { font-size: 1.1rem; }
  .company-banner .cb-stats { gap: 4px; }
  .company-banner .cb-stat { padding: 4px 8px; }
  .company-banner .cb-stat-val { font-size: .9rem; }
  .company-banner .cb-stat-lbl { font-size: .65rem; }
  .company-about-stats { grid-template-columns: 1fr; }
  .company-section { padding: 24px 0; }
  .company-section-title { font-size: 1rem; }
  .cg-main { height: 180px; }
  .cg-thumb { width: 40px; height: 30px; }
  .cg-arrow { width: 28px; height: 28px; font-size: 1rem; }
  .company-banner .cb-actions { flex-direction: column; width: 100%; }
  .company-banner .cb-actions .btn { width: 100%; justify-content: center; }
}