/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
  background: #f0f2f5;
  display: flex;
  justify-content: center;
  padding: 30px 20px;
}

.fanze-final {
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
  background: #ffffff;
  color: #555;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 4px 60px rgba(0, 0, 0, 0.06);
}

/* ===== UTILITY ===== */
.text-red { color: #d9161c; }
.text-dark { color: #1a1a1a; }
.text-muted { color: #888; }
.text-light { color: #aaa; }
.text-white { color: #fff; }
.fw-600 { font-weight: 600; }
.text-center { text-align: center; }

.bg-white { background-color: #ffffff; }
.bg-light { background-color: #f5f6f8; }
.bg-red { background-color: #d9161c; }

/* ===== HEADER ===== */
.header-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  border-bottom: 1px solid #eee;
  background: #ffffff;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-brand {
  font-size: 22px;
  line-height: 1.4;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: -0.5px;
}
.header-divider {
  font-size: 13px;
  line-height: 2;
  color: #ccc;
}
.header-sub {
  font-size: 14px;
  line-height: 2;
  color: #aaa;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-badge {
  font-size: 13px;
  line-height: 2;
  padding: 4px 20px;
  border-radius: 40px;
  border: 1px solid #d9161c20;
  color: #d9161c;
  font-weight: 600;
  background: #d9161c08;
}
.header-year {
  font-size: 13px;
  line-height: 2;
  color: #aaa;
}

/* ===== HERO ===== */
.hero-wrap {
  background: #0f0f0f;
  padding: 60px 56px 50px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}
.hero-left { flex: 1.4; min-width: 300px; }
.hero-right { flex: 1; min-width: 260px; }

.hero-tag {
  color: #d9161c;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(217, 22, 28, 0.12);
  padding: 2px 18px;
  border-radius: 40px;
  display: inline-block;
  font-size: 13px;
  line-height: 2;
}
.hero-title {
  font-size: 56px;
  line-height: 1.05;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.03em;
  margin-top: 12px;
}
.hero-desc {
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 500px;
}
.hero-buttons {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.hero-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 22px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.hero-stat:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(217, 22, 28, 0.3);
}
.hero-stat .num {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 600;
  color: #d9161c;
}
.hero-stat .lbl {
  font-size: 14px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  padding: 14px 42px;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  color: #fff;
  background: #d9161c;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-primary:hover {
  background: #b81218;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(217, 22, 28, 0.2);
}

.btn-outline-white {
  display: inline-block;
  padding: 14px 38px;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 40px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-outline-white:hover {
  border-color: #d9161c;
  color: #d9161c;
  background: #d9161c04;
}

/* ===== SECTION ===== */
.section-wrap {
  padding: 56px 48px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  line-height: 2;
  font-weight: 600;
  color: #d9161c;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #d9161c0a;
  padding: 2px 18px;
  border-radius: 40px;
}
.section-heading {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  margin-top: 4px;
}
.section-heading-sm {
  font-size: 28px;
  line-height: 1.2;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: -0.01em;
  margin-top: 4px;
}
.section-sub {
  font-size: 16px;
  line-height: 1.6;
  color: #888;
  margin-top: 6px;
}

.section-header-center {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.red-line {
  width: 48px;
  height: 4px;
  background: #d9161c;
  border-radius: 4px;
  margin: 12px 0 16px 0;
}

/* ===== ABOUT ===== */
.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
}
.about-text { flex: 2; min-width: 280px; }
.about-cards { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 12px; }

.about-desc {
  font-size: 16px;
  line-height: 1.6;
  color: #888;
}

.info-card {
  background: #f5f6f8;
  padding: 20px 24px;
  border-radius: 16px;
  border-left: 4px solid #d9161c;
}
.info-card .label {
  font-size: 14px;
  line-height: 2;
  font-weight: 600;
  color: #1a1a1a;
}
.info-card .value {
  font-size: 14px;
  line-height: 2;
  color: #888;
}
.info-card .value-red {
  font-size: 14px;
  line-height: 2;
  color: #d9161c;
  font-weight: 600;
}

/* ===== CAPABILITIES ===== */
.cap-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.card-cap {
  background: #ffffff;
  padding: 28px 26px;
  border-radius: 16px;
  border: 1px solid #eee;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 180px;
  text-align: center;
}
.card-cap:hover {
  border-color: #d9161c30;
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.05);
  transform: translateY(-4px);
}
.card-cap .icon {
  font-size: 20px;
  line-height: 1.2;
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  color: #d9161c;
  letter-spacing: 1px;
}
.card-cap .title {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 600;
  color: #1a1a1a;
}
.card-cap .desc {
  font-size: 14px;
  line-height: 2;
  color: #888;
  margin-top: 4px;
}

/* ===== PRODUCTS ===== */
.product-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.product-count {
  font-size: 14px;
  line-height: 2;
  color: #aaa;
}

.product-wrap {
  background: #f5f6f8;
  padding: 24px 28px;
  border-radius: 16px;
  border: 1px solid #eee;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.tag {
  display: inline-block;
  font-size: 14px;
  line-height: 2;
  padding: 4px 22px;
  border-radius: 40px;
  background: #f0f1f3;
  border: 1px solid #e4e4e4;
  color: #555;
  transition: all 0.25s ease;
  cursor: default;
}
.tag:hover {
  background: #d9161c;
  color: #fff;
  border-color: #d9161c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 22, 28, 0.12);
}

/* ===== CLIENTS ===== */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.clients-left { flex: 2; min-width: 260px; }

.pill-wrap {
  display: flex;
  gap: 12px 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.client-pill {
  display: inline-block;
  font-size: 14px;
  line-height: 2;
  padding: 6px 24px;
  border-radius: 40px;
  background: #ffffff;
  border: 1px solid #e4e4e4;
  color: #555;
  font-weight: 500;
  transition: all 0.25s ease;
}
.client-pill:hover {
  border-color: #d9161c;
  color: #d9161c;
  background: #d9161c04;
}

.export-card {
  flex: 1;
  min-width: 180px;
  background: #ffffff;
  padding: 28px 30px;
  border-radius: 16px;
  border: 1px solid #eee;
}
.export-card .tag-sm {
  font-size: 12px;
  line-height: 2;
  font-weight: 600;
  color: #d9161c;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #d9161c0a;
  padding: 2px 18px;
  border-radius: 40px;
  display: inline-block;
}
.export-card .big-num {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 600;
  color: #d9161c;
  letter-spacing: -0.02em;
}
.export-card .sub-text {
  font-size: 14px;
  line-height: 2;
  font-weight: 500;
  color: #555;
}
.export-card .desc-text {
  font-size: 14px;
  line-height: 2;
  color: #999;
  margin-top: 6px;
}

/* ===== QUALITY ===== */
.quality-banner {
  background: #d9161c;
  padding: 32px 48px;
  text-align: center;
}
.quality-banner .label {
  font-size: 14px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.quality-banner .slogan {
  font-size: 28px;
  line-height: 1.2;
  font-weight: 600;
  color: #ffffff;
  margin-top: 4px;
  letter-spacing: -0.01em;
}
.quality-banner .sub {
  font-size: 14px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 6px;
}

/* ===== FOOTER ===== */
.footer-wrap {
  padding: 24px 48px;
  border-top: 1px solid #eee;
  background: #ffffff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-left {
  font-size: 14px;
  line-height: 2;
  color: #888;
}
.footer-left .brand { color: #d9161c; font-weight: 600; }
.footer-left .sep { color: #ddd; margin: 0 12px; }

.footer-right {
  display: flex;
  gap: 20px;
  align-items: center;
}
.footer-link {
  font-size: 14px;
  line-height: 2;
  color: #999;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: #d9161c; }
.footer-copy { font-size: 14px; line-height: 2; color: #ddd; }

/* ===== 悬浮触发按钮 ===== */
.floating-trigger {
  position: fixed;
  right: 32px;
  bottom: 380px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #d9161c;
  color: #ffffff;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 700;
  border: none;
  box-shadow: 0 8px 32px rgba(217, 22, 28, 0.35);
  cursor: pointer;
  z-index: 9998;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 48px rgba(217, 22, 28, 0.45);
}

.floating-trigger .tooltip {
  position: absolute;
  right: 74px;
  background: #1a1a1a;
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 2;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.floating-trigger .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid #1a1a1a;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.floating-trigger:hover .tooltip {
  opacity: 1;
}

/* ===== 悬浮表单遮罩 ===== */
.floating-form-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}

.floating-form-overlay.active {
  display: flex;
}

/* ===== 悬浮表单容器 ===== */
.floating-form-box {
  position: relative;
  background: #ffffff;
  border-radius: 28px;
  padding: 44px 42px 48px;
  max-width: 460px;
  width: 92%;
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.3);
  animation: formSlideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.floating-form-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #d9161c, #ff4d52, #d9161c);
  background-size: 200% 100%;
  animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes formSlideUp {
  0% { opacity: 0; transform: translateY(40px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== 关闭按钮 ===== */
.floating-form-box .close-btn {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f5f5f5;
  border: none;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 700;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-form-box .close-btn:hover {
  background: #d9161c;
  color: #ffffff;
  transform: rotate(90deg);
}

/* ===== 表单头部 ===== */
.floating-form-box .form-badge {
  display: inline-block;
  font-size: 12px;
  line-height: 2;
  font-weight: 600;
  color: #d9161c;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #d9161c0a;
  padding: 0 14px;
  border-radius: 40px;
}

.floating-form-box .form-title {
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  color: #1a1a1a;
  margin-top: 4px;
}

.floating-form-box .form-sub {
  font-size: 14px;
  line-height: 2;
  color: #aaa;
  margin-top: 2px;
  margin-bottom: 20px;
}

.floating-form-box .form-sub .highlight {
  color: #d9161c;
  font-weight: 600;
}

/* ===== 表单字段 ===== */
.floating-form-box .form-group {
  position: relative;
  margin-bottom: 16px;
}

.floating-form-box .form-group .icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  line-height: 1.6;
  font-weight: 700;
  color: #ccc;
  pointer-events: none;
  transition: color 0.3s ease;
}

.floating-form-box .form-group .icon-top {
  top: 18px;
  transform: none;
}

.floating-form-box .form-group input,
.floating-form-box .form-group textarea {
  width: 100%;
  padding: 14px 18px 14px 46px;
  font-size: 14px;
  line-height: 2;
  font-family: inherit;
  border: 2px solid #e8e8e8;
  border-radius: 14px;
  background: #fafafa;
  color: #333;
  outline: none;
  transition: all 0.3s ease;
}

.floating-form-box .form-group textarea {
  padding: 14px 18px 14px 46px;
  resize: vertical;
  min-height: 80px;
}

.floating-form-box .form-group input:focus,
.floating-form-box .form-group textarea:focus {
  border-color: #d9161c;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(217, 22, 28, 0.06);
}

.floating-form-box .form-group input:focus + .icon,
.floating-form-box .form-group textarea:focus + .icon {
  color: #d9161c;
}

/* ===== 提交按钮 ===== */
.floating-form-box .submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  background: #d9161c;
  color: #ffffff;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}

.floating-form-box .submit-btn:hover {
  background: #b81218;
  box-shadow: 0 8px 32px rgba(217, 22, 28, 0.25);
  transform: translateY(-2px);
}

.floating-form-box .submit-btn .arrow {
  transition: transform 0.3s ease;
}

.floating-form-box .submit-btn:hover .arrow {
  transform: translateX(4px);
}

/* ===== 表单底部 ===== */
.floating-form-box .form-footer {
  text-align: center;
  margin-top: 14px;
  font-size: 13px;
  line-height: 2;
  color: #bbb;
}

.floating-form-box .form-footer .red {
  color: #d9161c;
}

/* ===== 产品列表居中 ===== */
.inner-page.product-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.product-2 .ui.container {
  max-width: 100%;
  padding: 0;
}

.product-2 .sider-box.grid-box {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.product-2 .sider-right.column.pl-40 {
  width: 100%;
  padding-left: 0;
}

.product-2 .product_list ul.grid-box.four {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-2 .product_list ul.grid-box.four li.column.txt-center {
  flex: 0 0 calc(25% - 20px);
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  list-style: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: #ffffff;
  border-radius: 16px;
  padding: 16px 16px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.product-2 .product_list ul.grid-box.four li.column.txt-center:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.product-2 .product_list ul.grid-box.four li.column .img {
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 12px;
  background: #f5f6f8;
  position: relative;
}

.product-2 .product_list ul.grid-box.four li.column .img a.block.pr {
  display: block;
  position: relative;
}

.product-2 .product_list ul.grid-box.four li.column .img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.product-2 .product_list ul.grid-box.four li.column:hover .img img {
  transform: scale(1.04);
}

.product-2 .product_list ul.grid-box.four li.column .img .block.font-18 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.65);
  color: #ffffff;
  padding: 12px 0;
  text-align: center;
  opacity: 0;
  transition: opacity 0.35s ease;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 1px;
}

.product-2 .product_list ul.grid-box.four li.column:hover .img .block.font-18 {
  opacity: 1;
}

.product-2 .product_list ul.grid-box.four li.column h3.font-18 {
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  margin: 0;
}

.product-2 .product_list ul.grid-box.four li.column h3.font-18 a {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 0.2s ease;
}

.product-2 .product_list ul.grid-box.four li.column h3.font-18 a:hover {
  color: #d9161c;
}

/* ===== 产品列表标题区域 ===== */
.product-page-header {
  padding: 50px 20px 40px;
  background: linear-gradient(135deg, #f8f9fb 0%, #ffffff 100%);
  border-bottom: 1px solid #f0f0f0;
}

.product-page-header .ui.container {
  max-width: 1200px;
  margin: 0 auto;
}

.product-page-header .header-content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.product-page-header .page-badge {
  display: inline-block;
  font-size: 13px;
  line-height: 2;
  font-weight: 600;
  color: #d9161c;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #d9161c0a;
  padding: 2px 20px;
  border-radius: 40px;
  margin-bottom: 10px;
}

.product-page-header .page-title {
  font-size: 38px;
  line-height: 1.15;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.product-page-header .page-title .text-red {
  color: #d9161c;
}

.product-page-header .page-desc {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  max-width: 700px;
  margin: 0 auto 24px;
}

.product-page-header .header-stats-mini {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.product-page-header .header-stats-mini .stat-item {
  text-align: center;
}

.product-page-header .header-stats-mini .stat-number {
  display: block;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  color: #d9161c;
}

.product-page-header .header-stats-mini .stat-label {
  font-size: 14px;
  line-height: 2;
  color: #888;
}

.product-page-header .header-stats-mini .stat-divider {
  width: 1px;
  height: 40px;
  background: #e0e0e0;
}

/* ===== Recommended Links 板块 ===== */
.recommended-container {
  padding: 32px 48px 40px;
  background: #f5f6f8;
  border-bottom: 1px solid #eee;
}

.recommended-container .more-info {
  max-width: 1200px;
  margin: 0 auto;
}

.recommended-container .recommended-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.recommended-container .recommended-header .fas.fa-link {
  font-size: 18px;
  line-height: 1.6;
  color: #d9161c;
}

.recommended-container .recommended-header .recommended-label {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: 1px;
}

.recommended-container .recommended-header .divider-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, #d9161c30, transparent);
  border-radius: 2px;
}

.recommended-container .recommended-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 4px 0;
}

.recommended-container .recommended-links .recommended-link {
  display: inline-block;
  font-size: 14px;
  line-height: 2;
  padding: 4px 20px;
  background: #ffffff;
  border: 1px solid #e4e4e4;
  border-radius: 40px;
  color: #555;
  text-decoration: none;
  transition: all 0.25s ease;
}

.recommended-container .recommended-links .recommended-link:hover {
  background: #d9161c;
  color: #ffffff;
  border-color: #d9161c;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(217, 22, 28, 0.15);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .section-heading { font-size: 32px; line-height: 1.2; }
  .hero-title { font-size: 44px; line-height: 1.05; }
  .hero-wrap { padding: 48px 40px; }
}

@media (max-width: 992px) {
  .product-2 .product_list ul.grid-box.four li.column.txt-center {
    flex: 0 0 calc(33.33% - 20px);
  }
}

@media (max-width: 768px) {
  .hero-wrap { padding: 32px 20px; flex-direction: column; }
  .hero-title { font-size: 34px; line-height: 1.1; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .hero-stat .num { font-size: 28px; line-height: 1.2; }
  .hero-stat { padding: 16px 12px; }

  .section-heading { font-size: 26px; line-height: 1.2; }
  .section-heading-sm { font-size: 22px; line-height: 1.4; }
  .section-wrap { padding: 32px 20px; }

  .about-grid { flex-direction: column; gap: 24px; }
  .cap-grid { flex-direction: column; }
  .clients-grid { flex-direction: column; gap: 24px; }

  .header-wrap { padding: 14px 20px; flex-direction: column; gap: 12px; align-items: flex-start; }
  .footer-wrap { padding: 20px; flex-direction: column; text-align: center; }

  .quality-banner { padding: 24px 20px; }
  .quality-banner .slogan { font-size: 22px; line-height: 1.4; }

  .product-wrap { padding: 16px 18px; }

  .floating-trigger { right: 16px; bottom: 100px; width: 56px; height: 56px; font-size: 18px; }
  .floating-form-box { padding: 32px 22px 34px; max-width: 96%; }
  .floating-form-box .form-title { font-size: 22px; line-height: 1.2; }

  .tag { font-size: 13px; line-height: 2; padding: 2px 14px; }
  .client-pill { font-size: 13px; line-height: 2; padding: 4px 16px; }
  .red-line { width: 36px; height: 3px; }
  .btn-primary { padding: 12px 28px; font-size: 15px; line-height: 1.6; }
  .btn-outline-white { padding: 12px 28px; font-size: 15px; line-height: 1.6; }
  .hero-desc { font-size: 15px; line-height: 1.6; }

.product-2 .product_list ul.grid-box.four li.column.txt-center {
  flex: 0 0 100%;
  max-width: 100%;
  min-width: 0;
  padding: 12px 12px 16px;
}
  .inner-page.product-page {
    padding: 0 12px;
  }
  .product-2 .product_list ul.grid-box.four {
    gap: 16px;
  }

  .product-page-header {
    padding: 32px 16px 28px;
  }
  .product-page-header .page-title {
    font-size: 28px;
    line-height: 1.2;
  }
  .product-page-header .page-desc {
    font-size: 15px;
    line-height: 1.8;
  }
  .product-page-header .header-stats-mini {
    gap: 6px 20px;
  }
  .product-page-header .header-stats-mini .stat-number {
    font-size: 22px;
    line-height: 1.2;
  }
  .product-page-header .header-stats-mini .stat-divider {
    height: 32px;
  }

  .recommended-container {
    padding: 24px 20px 28px;
  }
  .recommended-container .recommended-header .recommended-label {
    font-size: 15px;
    line-height: 1.6;
  }
  .recommended-container .recommended-links .recommended-link {
    font-size: 13px;
    line-height: 2;
    padding: 3px 16px;
  }
  .recommended-container .recommended-links {
    gap: 8px 12px;
  }
}

@media (max-width: 480px) {
  .section-heading { font-size: 22px; line-height: 1.2; }
  .hero-title { font-size: 28px; line-height: 1.1; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .hero-stat .num { font-size: 22px; line-height: 1.2; }
  .hero-stat .lbl { font-size: 12px; line-height: 2; }
  .hero-stat { padding: 12px 8px; }

  .floating-trigger { right: 12px; bottom: 280px; width: 48px; height: 48px; font-size: 16px; }
  .floating-form-box { padding: 24px 16px 28px; }
  .floating-form-box .form-title { font-size: 20px; line-height: 1.2; }

  .header-brand { font-size: 18px; line-height: 1.4; }

  .product-2 .product_list ul.grid-box.four li.column.txt-center {
  flex: 0 0 100%;
  max-width: 100%;
  min-width: 0;
  padding: 10px 10px 14px;
}
  .product-2 .product_list ul.grid-box.four {
    gap: 12px;
  }

  .product-page-header {
    padding: 24px 12px 22px;
  }
  .product-page-header .page-title {
    font-size: 22px;
    line-height: 1.2;
  }
  .product-page-header .page-desc {
    font-size: 14px;
    line-height: 2;
  }
  .product-page-header .header-stats-mini {
    flex-direction: column;
    gap: 8px;
  }
  .product-page-header .header-stats-mini .stat-divider {
    display: none;
  }
  .product-page-header .header-stats-mini .stat-number {
    font-size: 20px;
    line-height: 1.2;
  }

  .recommended-container {
    padding: 18px 16px 22px;
  }
  .recommended-container .recommended-links .recommended-link {
    font-size: 12px;
    line-height: 2;
    padding: 2px 14px;
  }
}