/*
Theme Name: 新瑞勃精密制造 (Xinruibo Precision)
Theme URI: https://xinruibo.com
Author: Codex & Panjie
Author URI: https://xinruibo.com
Description: 高端外贸工业制造与模具注塑中英双语定制主题，具备极致首屏加载性能、现代化工业视觉、B2B RFQ 询盘管理与全平台响应式交互。
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: xinruibo
Tags: bilingual, manufacturing, precision-industry, b2b, rfq, responsive, clean
*/

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-hover: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  
  --color-primary: #0F172A;
  --color-primary-light: #1E293B;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-glow: rgba(37, 99, 235, 0.15);
  
  --color-text-main: #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  
  --color-dark-bg: #0A0F1D;
  --color-dark-surface: #111827;
  --color-dark-border: rgba(255, 255, 255, 0.1);
  --color-dark-text: #F8FAFC;
  --color-dark-muted: #94A3B8;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --max-w: 1240px;
  --header-h: 74px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Typography & Kickers
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-kicker span {
  opacity: 0.6;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 760px;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--color-accent-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-muted);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover {
  background-color: #F8FAFC;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  position: relative;
  padding: 8px 0;
}
.site-nav a:hover, .site-nav a.active {
  color: var(--color-accent);
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.2s ease;
}
.site-nav a:hover::after, .site-nav a.active::after {
  width: 100%;
}

/* 下拉菜单与关于瑞博二级子模块 */
.nav-item.has-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-link.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.dropdown-caret {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
  fill: currentColor;
}
.nav-item.has-dropdown:hover .dropdown-caret,
.nav-item.has-dropdown:focus-within .dropdown-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 320px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 1000;
  margin-top: 4px;
}
.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  display: flex;
  animation: navDropdownFade 0.2s ease-out;
}
@keyframes navDropdownFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.dropdown-item {
  display: flex !important;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px !important;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.15s ease !important;
}
.dropdown-item::after {
  display: none !important;
}
.dropdown-item:hover {
  background-color: #F1F5F9;
  transform: translateX(2px);
}
.dropdown-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #0F172A;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dropdown-desc {
  font-size: 0.75rem;
  font-weight: 400;
  color: #64748B;
  line-height: 1.4;
  padding-left: 20px;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: var(--transition);
}
.lang-switch:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #FFFFFF;
}

.header-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #FFFFFF !important;
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
  line-height: 1;
}
.header-wa-btn:hover {
  background: #20BA56;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.35);
}
@media (max-width: 640px) {
  .header-wa-btn span {
    display: none;
  }
  .header-wa-btn {
    padding: 7px;
  }
}

.footer-contact-line {
  margin: 6px 0 0;
  font-size: 0.8125rem;
  color: #8b9ea7;
}
.footer-contact-line a {
  color: inherit;
  text-decoration: underline;
  transition: var(--transition);
}
.footer-contact-line a:hover {
  color: #FFFFFF;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* ==========================================================================
   Hero Fullscreen & Industrial Video Background
   对齐原站 https://ruiboco.com/ 规范：全设备 100% 视口满屏 + 精密模具数控实景视频背景
   ========================================================================== */
.home .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17, 24, 32, 0.08);
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #081523;
  color: #FFFFFF;
}

/* 模具精密加工实拍视频层 */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  filter: saturate(0.85) contrast(1.12) brightness(0.72);
}

/* 工业深青黑多重渐变遮罩：左侧文本防炫光高可读，右侧透视金属切削高光与切屑火花 */
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: 
    linear-gradient(90deg, rgba(6, 17, 28, 0.94) 0%, rgba(8, 25, 40, 0.82) 46%, rgba(8, 22, 33, 0.32) 82%, rgba(6, 17, 28, 0.6) 100%),
    linear-gradient(180deg, rgba(5, 14, 23, 0.45) 0%, rgba(0, 0, 0, 0) 35%, rgba(6, 17, 28, 0.82) 100%);
  pointer-events: none;
}

.hero-shade::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* 首屏主文本内容排版 */
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 880px;
  padding: clamp(110px, 16vh, 180px) 0 0 clamp(24px, 6.5vw, 120px);
  margin-right: auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: #6edce6;
  margin-bottom: 20px;
  font-weight: 600;
  text-transform: uppercase;
}

.hero-eyebrow .eyebrow-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #6edce6;
  box-shadow: 0 0 10px #6edce6;
}

.hero-title {
  font-size: clamp(2.3rem, 4.8vw, 4.25rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(90deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: clamp(0.95rem, 1.35vw, 1.18rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  line-height: 1.8;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* 核心指标栏（对齐原站贴底右侧吸附白底卡片规范） */
.hero-rail {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 4;
  width: min(840px, 58vw);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  box-shadow: -4px -4px 24px rgba(0, 0, 0, 0.08);
  border-top-left-radius: 2px;
}

.hero-rail .rail-item {
  border-left: 1px solid #dbe1e5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 24px;
  min-height: 112px;
}

.hero-rail .rail-item:first-child {
  border-left: none;
}

.hero-rail .rail-item strong {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  font-weight: 800;
  color: var(--color-blue, #0052d9);
  line-height: 1.1;
  margin-bottom: 6px;
}

.hero-rail .rail-item span {
  font-size: 0.75rem;
  color: #63717c;
  line-height: 1.45;
  font-weight: 500;
}

/* 滚动指引动效（对齐原站左下角 90度 SCROLL 指示） */
.scroll-cue {
  position: absolute;
  bottom: 42px;
  left: clamp(24px, 6.5vw, 120px);
  z-index: 4;
  transform: rotate(-90deg);
  transform-origin: 0 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s ease;
}

.scroll-cue:hover {
  color: #FFFFFF;
}

.scroll-cue span {
  color: #6edce6;
  display: inline-block;
  animation: bounceCue 2s infinite ease-in-out;
}

@keyframes bounceCue {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

/* ==========================================================================
   Sections Standard Layout
   ========================================================================== */
.section {
  padding: 90px 0;
}
.section-alt {
  background-color: var(--color-surface);
}

.section-header {
  margin-bottom: 54px;
}
.section-header.center {
  text-align: center;
}
.section-header.center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   About Section & Factory Grid
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}

.about-text p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.factory-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-primary);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.factory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.factory-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.factory-card:hover img {
  transform: scale(1.06);
}

.factory-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Capabilities Grid
   ========================================================================== */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.capability-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.capability-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.capability-img {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  background: var(--color-surface);
}
.capability-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.capability-card:hover .capability-img img {
  transform: scale(1.04);
}

.capability-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.capability-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.capability-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}
.capability-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Equipment Showcase
   ========================================================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.equipment-card {
  background: #FFFFFF;
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.equipment-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}
.equipment-icon {
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.equipment-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.equipment-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Product Center & Cards
   ========================================================================== */
.category-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.category-pill {
  padding: 8px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.category-pill small {
  opacity: 0.6;
  font-size: 0.75rem;
}
.category-pill:hover, .category-pill.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.product-thumb {
  aspect-ratio: 4/3;
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.product-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.product-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   News & Insights
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.news-cover {
  aspect-ratio: 16/9;
  background: var(--color-surface);
  overflow: hidden;
}
.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-cover img {
  transform: scale(1.05);
}

.news-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-meta {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.news-title {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* ==========================================================================
   RFQ & Contact Section
   ========================================================================== */
.rfq-section {
  background: linear-gradient(180deg, #0A0F1D 0%, #0F172A 100%);
  color: #FFFFFF;
  padding: 90px 0;
}

.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.rfq-info h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  margin-bottom: 16px;
}
.rfq-info p {
  color: #94A3B8;
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.contact-card-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-details span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
}
.contact-details strong {
  display: block;
  font-size: 1rem;
  color: #FFFFFF;
  margin-top: 2px;
}

.rfq-form-container {
  background: #FFFFFF;
  color: var(--color-text-main);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.rfq-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: #FFFFFF;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.file-upload-box {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background: var(--color-surface);
  transition: var(--transition);
}
.file-upload-box:hover {
  border-color: var(--color-accent);
  background: #EFF6FF;
}
.file-upload-box input {
  display: none;
}
.file-upload-box .upload-prompt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.file-upload-box .upload-prompt svg {
  display: block;
  flex-shrink: 0;
}
.file-upload-box .upload-prompt strong {
  color: var(--color-accent);
}
.file-upload-box .upload-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
}
.form-status.success {
  display: block;
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}
.form-status.error {
  display: block;
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #0B1120;
  color: #94A3B8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: #94A3B8;
  font-size: 0.9375rem;
}
.footer-col a:hover {
  color: #FFFFFF;
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #94A3B8;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 0.9375rem;
  transition: var(--transition);
}
.social-link:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Product Detail Page & Subpages Top Hero
   ========================================================================== */
.product-detail-hero {
  padding: 40px 0 32px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

/* 全站统一面包屑导航规范 (完全对齐产品详情页工规精细 10px 规范) */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  line-height: 1.4;
  color: #64748b;
  margin-bottom: 16px;
  -webkit-text-size-adjust: none;
}
.breadcrumbs a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
  font-size: 10px;
  font-weight: 400;
}
.breadcrumbs a:hover {
  color: var(--color-accent, #0b6c76);
  text-decoration: underline;
}
.breadcrumbs span {
  color: #cbd5e1;
  font-size: 9px;
  user-select: none;
}
.breadcrumbs b,
.breadcrumbs strong {
  color: #334155;
  font-weight: 500;
  font-size: 10px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-gallery-main {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
}
.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #FFFFFF;
}

.product-gallery-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.product-thumb-item {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}
.product-thumb-item.active, .product-thumb-item:hover {
  border-color: var(--color-accent);
}
.product-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
}
.specs-table th, .specs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
.specs-table th {
  text-align: left;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  width: 32%;
  font-weight: 600;
}

.product-content-body {
  padding: 60px 0;
}
/* ==========================================================================
   Article Detail Page Specification & Boundary Rules
   ========================================================================== */
.article-container {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

.article-hero {
  padding: 32px 0 26px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.article-cat-wrap {
  margin-top: 14px;
  margin-bottom: 12px;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.22);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}

.article-badge:hover {
  background: rgba(2, 132, 199, 0.14);
  border-color: var(--color-accent);
  color: #0369a1;
}

.article-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
}

/* 规范文章标题字号与防出界规则 */
.article-title {
  font-size: clamp(1.25rem, 2.1vw, 1.625rem);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin: 14px 0 16px;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* 统一工规 Meta 栏 (时间、撰稿团队、预估阅读时间) */
.article-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  font-family: var(--font-sans);
}

.article-meta-bar .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta-bar .meta-item time {
  font-family: var(--font-mono);
  font-weight: 500;
}

.article-meta-bar .meta-icon {
  flex-shrink: 0;
  color: #94A3B8;
}

.article-meta-bar .meta-divider {
  color: #CBD5E1;
  font-weight: bold;
}

.article-main {
  padding: 40px 0 80px;
}

.article-cover {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.article-cover img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

/* 规范正文容器与内容范围（强约束防溢出出界） */
.prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #334155;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.prose * {
  max-width: 100%;
  box-sizing: border-box;
}

.prose p {
  margin-bottom: 20px;
}

.prose h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: #0F172A;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #E2E8F0;
  line-height: 1.4;
  word-break: break-word;
}

.prose h3 {
  font-size: 1.1875rem;
  font-weight: 600;
  color: #1E293B;
  margin: 28px 0 12px;
  line-height: 1.45;
  word-break: break-word;
}

.prose h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #334155;
  margin: 20px 0 10px;
}

.prose blockquote {
  margin: 24px 0;
  padding: 14px 20px;
  background: #F8FAFC;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
}

.prose ul, .prose ol {
  margin: 16px 0 24px 22px;
  padding-left: 0;
}

.prose li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
  display: table;
}

.prose th, .prose td {
  border: 1px solid #E2E8F0;
  padding: 10px 14px;
  text-align: left;
}

.prose th {
  background: #F8FAFC;
  font-weight: 600;
  color: #0F172A;
}

.prose img, .prose video, .prose iframe {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--radius-lg);
  margin: 24px auto;
  display: block;
}

.prose pre {
  background: #0F172A;
  color: #E2E8F0;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 24px 0;
}

.prose code {
  font-family: var(--font-mono);
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
  color: #0F172A;
}

.prose pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

.article-cta-box {
  margin-top: 56px;
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.article-cta-box .cta-title {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.article-cta-box .cta-desc {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.6;
}

.article-pagination {
  margin-top: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 500;
}

.article-pagination a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.article-pagination a:hover {
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .article-title {
    font-size: 1.25rem;
  }
  .article-meta-bar {
    gap: 6px 10px;
    font-size: 0.75rem;
  }
  .article-pagination {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-rail {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .factory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rfq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }
  .site-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-xl);
    border-bottom: 1px solid var(--color-border);
  }
  .site-nav.open {
    display: flex;
  }
  .nav-item.has-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-link.dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }
  .dropdown-menu {
    display: flex;
    position: static;
    min-width: 100%;
    box-shadow: none;
    border: 1px solid #E2E8F0;
    background: #F8FAFC;
    margin-top: 6px;
    margin-bottom: 6px;
    padding: 6px;
  }
  .menu-toggle {
    display: block;
  }
  .about-grid, .capabilities-grid, .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .equipment-grid, .news-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 60px 0 50px;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .hero-rail {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   瑞勃塑胶产品中心 (双栏分类侧边栏 + 高清产品网格 + 分页组件)
   严格对齐 https://ruiboco.com/products 规范
   ========================================================================== */

.product-hero-bar {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 0;
}
.product-hero-bar .breadcrumbs {
  font-size: 10px;
  color: #64748b;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  -webkit-text-size-adjust: none;
}
.product-hero-bar .breadcrumbs a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
  font-size: 10px;
  font-weight: 400;
}
.product-hero-bar .breadcrumbs a:hover {
  color: var(--color-accent, #0b6c76);
  text-decoration: underline;
}
.product-hero-bar .breadcrumbs span {
  color: #cbd5e1;
  font-size: 9px;
  user-select: none;
}
.product-hero-bar .breadcrumbs b,
.product-hero-bar .breadcrumbs strong {
  color: #334155;
  font-weight: 500;
  font-size: 10px;
}
.hero-title-group .hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #0066cc;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.hero-title-group .hero-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  line-height: 1.25;
}

/* 双栏主体排版 */
.content-listing {
  display: grid !important;
  grid-template-columns: 300px 1fr !important;
  gap: 36px !important;
  padding: 40px 24px 100px !important;
  max-width: 1440px !important;
  margin: 0 auto;
  align-items: start;
}

/* 左侧分类侧边栏 */
.category-sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
  background: #ffffff;
  border: 1px solid #dce5eb;
  border-top: 3px solid #0066cc;
  border-radius: 8px;
  padding: 22px 18px 24px;
  box-shadow: 0 4px 16px rgba(18, 48, 74, 0.04);
}
.category-sidebar-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #edf2f5;
}
.category-sidebar-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0066cc;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.category-sidebar-title {
  font-size: 17px !important;
  font-weight: 700 !important;
  color: #12304a !important;
  margin: 0 !important;
  line-height: 1.3 !important;
}
.category-filter {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.category-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: #f8fafc;
  color: #2b3d4a;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}
.category-pill:hover {
  background: #edf4f8;
  color: #0066cc;
  border-color: #cbd5e1;
}
.category-pill.active {
  background: #0066cc !important;
  color: #ffffff !important;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.22);
}
.category-pill .pill-name {
  flex: 1;
  margin-right: 8px;
  line-height: 1.35;
}
.category-pill small {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  background: #e2e8f0;
  color: #475569;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.category-pill.active small {
  background: rgba(255, 255, 255, 0.28) !important;
  color: #ffffff !important;
}

/* 右侧列表区域 */
.listing-main {
  min-width: 0;
}
.listing-main-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.category-panel-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: #475569;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 500;
  border: 1px solid #e2e8f0;
}
.category-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

/* 产品网格卡片流 */
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.content-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}
.content-card:hover {
  transform: translateY(-4px);
  border-color: #0066cc;
  box-shadow: 0 12px 24px rgba(18, 48, 74, 0.08);
}
.card-thumb-wrap {
  background-color: #f8fafc;
  border-top: 3px solid #0066cc;
  background-image: linear-gradient(#12304a0a 1px, transparent 1px), linear-gradient(90deg, #12304a0a 1px, transparent 1px);
  background-size: 20px 20px;
  height: 230px;
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-thumb-wrap img {
  object-fit: contain;
  width: 100%;
  height: 100%;
  padding: 12px;
  transition: transform 0.4s ease;
}
.content-card:hover .card-thumb-wrap img {
  transform: scale(1.06);
}
.content-card small {
  font-size: 11.5px;
  font-weight: 700;
  color: #0066cc;
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: 0.03em;
  display: block;
}
.content-card h3 {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #0f172a !important;
  line-height: 1.4 !important;
  margin-bottom: 8px !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.content-card p {
  font-size: 12.5px !important;
  color: #64748b !important;
  line-height: 1.55 !important;
  margin-bottom: 14px !important;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.content-card span {
  font-size: 13px;
  font-weight: 600;
  color: #0066cc;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: transform 0.2s ease;
}
.content-card:hover span {
  transform: translateX(3px);
}

/* 分页条组件 (Content Pagination) */
.content-pagination {
  margin-top: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 24px 0 10px;
  border-top: 1px solid #e2e8f0;
  width: 100%;
}
.content-pagination .page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: #334155;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.content-pagination .page-btn:hover:not(.disabled):not(.active) {
  border-color: #0066cc;
  color: #0066cc;
  background: #eff6ff;
}
.content-pagination .page-btn.active {
  background: #0066cc !important;
  border-color: #0066cc !important;
  color: #ffffff !important;
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.25);
  cursor: default;
}
.content-pagination .page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: #f8fafc;
}
.content-pagination .page-info {
  font-size: 13px;
  color: #64748b;
  margin-left: 12px;
  font-weight: 500;
}

/* ==========================================================================
   原站标准极简统一页脚 (Footer with Brand Footer Logo)
   严格对齐 https://ruiboco.com/ 极简底栏规范
   ========================================================================== */

.site-footer {
  background: #091726 !important;
  color: #94a3b8 !important;
  padding: 50px 20px 60px !important;
  text-align: center !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
}
.footer-content-wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.footer-brand {
  display: inline-block !important;
  background: transparent !important;
  padding: 0 !important;
  margin-bottom: 16px !important;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.footer-brand:hover {
  opacity: 0.85;
}
.brand-logo-footer {
  width: 220px !important;
  height: auto !important;
  max-width: 100% !important;
  display: inline-block !important;
}
.footer-company-name {
  font-size: 15px !important;
  color: #cbd5e1 !important;
  margin: 0 0 14px !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
}
.footer-nav-links {
  font-size: 13.5px !important;
  color: #64748b !important;
  line-height: 1.8 !important;
  margin: 0 0 20px !important;
}
.footer-nav-links a {
  color: #94a3b8 !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
  padding: 0 3px;
}
.footer-nav-links a:hover {
  color: #38bdf8 !important;
  text-decoration: underline !important;
}
.footer-lang-switch {
  font-weight: 700 !important;
  color: #38bdf8 !important;
}
.footer-copyright {
  color: #64748b !important;
  padding-left: 3px;
}
.footer-social-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.footer-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8 !important;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none !important;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-social-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* 响应式断点适配 */
@media (max-width: 1024px) {
  .content-listing {
    grid-template-columns: 240px 1fr !important;
    gap: 24px !important;
  }
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .content-listing {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 24px 16px 60px !important;
  }
  .category-sidebar {
    position: static;
    top: auto;
    padding: 14px;
  }
  .category-filter {
    flex-direction: row !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding-bottom: 4px;
  }
  .category-filter::-webkit-scrollbar {
    display: none;
  }
  .category-pill {
    width: auto !important;
    white-space: nowrap !important;
    padding: 8px 12px;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   RUIBOCO STANDARD PRODUCT DETAIL PAGE STYLES (对标原站 ruiboco.com)
   ========================================================================== */

.detail-page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 36px clamp(20px, 4vw, 48px) 80px;
  box-sizing: border-box;
}

.detail-page .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  line-height: 1.4;
  color: #64748b;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eef2f6;
  -webkit-text-size-adjust: none;
}
.detail-page .breadcrumbs a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
  font-size: 10px;
}
.detail-page .breadcrumbs a:hover {
  color: var(--color-accent, #0b6c76);
}
.detail-page .breadcrumbs span {
  color: #cbd5e1;
  font-size: 9px;
  user-select: none;
}
.detail-page .breadcrumbs b {
  color: #334155;
  font-weight: 500;
  font-size: 10px;
}

/* ==========================================================================
   新瑞勃 - 工业级高端产品详情页 (Modern Industrial Engineering Design System)
   ========================================================================== */

/* 首屏双栏网格 */
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 56px);
  align-items: start;
  margin-top: 10px;
}

/* 左侧：主媒体展台 (无任何突兀顶部彩色边框，一体化高纯度工规展台) */
.detail-media {
  background: #ffffff;
  border: 1px solid #eef2f6;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: space-between !important;
  min-height: 540px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.detail-media:hover {
  border-color: #e2e8f0;
  box-shadow: 0 12px 32px -4px rgba(15, 23, 42, 0.07), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
}

/* 展台中心舞台 (纯白高洁底色，彻底杜绝任何色差或脏边) */
.detail-media-stage {
  flex: 1 1 auto;
  min-height: 380px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  box-sizing: border-box;
  background: #ffffff;
  position: relative;
}

.detail-media-stage img,
#productMainDisplay {
  max-width: 100% !important;
  max-height: 360px !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  display: block !important;
  filter: none !important;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.detail-media:hover #productMainDisplay {
  transform: scale(1.02);
}

/* 动态视角说明条 (纯净极简，配呼吸指示灯，杜绝膏药粗灰条) */
.detail-media-caption {
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 24px;
  font-size: 13px;
  line-height: 1.5;
  color: #475569;
  text-align: center;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  font-weight: 500;
  word-break: break-word;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.detail-media-caption .caption-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent, #0b6c76);
  box-shadow: 0 0 0 3px rgba(11, 108, 118, 0.15);
  flex-shrink: 0;
}

/* 缩略图横排轨道 */
.detail-media-thumbs {
  flex-shrink: 0;
  display: flex;
  gap: 12px;
  padding: 14px 20px 20px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  overflow-x: auto;
  box-sizing: border-box;
  scrollbar-width: thin;
}
.detail-media-thumbs::-webkit-scrollbar {
  height: 4px;
}
.detail-media-thumbs::-webkit-scrollbar-thumb {
  background: #e2e8f0;
  border-radius: 4px;
}

.media-thumb {
  width: 74px;
  height: 74px;
  flex-shrink: 0;
  border: 1.5px solid #eef2f6;
  border-radius: 10px;
  background: #ffffff;
  padding: 6px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.media-thumb:hover {
  border-color: #cbd5e1;
  transform: translateY(-2px);
}
.media-thumb.active {
  border-color: var(--color-accent, #0b6c76);
  box-shadow: 0 0 0 2px rgba(11, 108, 118, 0.2), 0 4px 12px rgba(11, 108, 118, 0.12);
  transform: translateY(-2px);
}
.media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 右侧详情概况区 (紧凑克制、单标题、模块小而精) */
.detail-intro {
  display: flex;
  flex-direction: column;
}

.detail-intro .eyebrow {
  display: none !important;
}

.detail-intro h1,
.detail-product-title {
  font-size: clamp(1.45rem, 2vw, 1.85rem);
  line-height: 1.3;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 14px 0;
  letter-spacing: -0.015em;
}

.detail-intro .detail-sub-name {
  display: none !important;
}

/* 应用领域小模块：精练、紧凑、不抢视觉 */
.detail-intro .detail-intro-desc {
  font-size: 13px;
  color: #475569;
  line-height: 1.55;
  margin: 0 0 12px 0;
  background: #f8fafc;
  border: 1px solid #eef2f6;
  border-radius: 6px;
  padding: 8px 12px;
  box-sizing: border-box;
}
.detail-intro .detail-intro-desc p {
  margin: 0;
}

/* 核心工程规格参数表（常用推荐材质模块）：紧凑细腻，现代工规面板 */
.detail-specs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 0 0 0 0;
  font-size: 12.5px;
  border: 1px solid #eef2f6;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}
.detail-specs-table tr {
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.15s ease;
}
.detail-specs-table tr:hover {
  background: #fafbfc;
}
.detail-specs-table tr:last-child {
  border-bottom: none;
}
.detail-specs-table th {
  background: #fafbfc;
  color: #64748b;
  font-weight: 600;
  padding: 7px 12px;
  text-align: left;
  width: 25%;
  white-space: nowrap;
  font-size: 12.5px;
  border-bottom: 1px solid #f1f5f9;
}
.detail-specs-table td {
  padding: 7px 12px;
  color: #0f172a;
  line-height: 1.45;
  font-size: 12.5px;
  font-weight: 500;
  border-bottom: 1px solid #f1f5f9;
}
.detail-specs-table tr:last-child th,
.detail-specs-table tr:last-child td {
  border-bottom: none;
}

.spec-highlight {
  color: var(--color-accent, #0b6c76);
  font-weight: 700;
  background: rgba(11, 108, 118, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

/* 行动号召按钮组：并列聚合在同一组中，紧凑整齐 */
.detail-actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
  margin-bottom: 4px;
}
.detail-actions-row .btn,
.detail-actions-row .btn-cta {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  height: 38px;
}
.detail-actions-row .btn-primary {
  background: #0b6c76;
  color: #ffffff;
  border: 1px solid #0b6c76;
  box-shadow: 0 2px 6px rgba(11, 108, 118, 0.2);
}
.detail-actions-row .btn-primary:hover {
  background: #084c55;
  border-color: #084c55;
  box-shadow: 0 4px 10px rgba(11, 108, 118, 0.28);
  transform: translateY(-1px);
}
.detail-actions-row .btn-secondary {
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #cbd5e1;
}
.detail-actions-row .btn-secondary:hover {
  border-color: #0b6c76;
  color: #0b6c76;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
  transform: translateY(-1px);
}
.detail-actions-row .btn-whatsapp {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}
.detail-actions-row .btn-whatsapp:hover {
  background: #dcfce7;
  border-color: #86efac;
  color: #15803d;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.12);
  transform: translateY(-1px);
}



/* 第二板块：工艺细节与图集 (ENGINEERING & PART DETAILS) */
.detail-gallery-section {
  margin-top: 60px;
  padding-top: 44px;
  border-top: 1px solid #eef2f6;
}

.detail-section-header {
  margin-bottom: 28px;
}
.detail-section-header .section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent, #0b6c76);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.detail-section-header h2 {
  font-size: 1.5rem;
  line-height: 1.35;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}
.detail-section-header p {
  font-size: 0.9375rem;
  color: #64748b;
  margin: 0;
}

.detail-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.gallery-card {
  background: #ffffff;
  border: 1px solid #eef2f6;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
}
.gallery-card:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 108, 118, 0.4);
  box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.08);
}
.gallery-card-img-wrap {
  width: 100%;
  height: 220px;
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, #fafbfc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  overflow: hidden;
}
.gallery-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.gallery-card:hover .gallery-card-img-wrap img {
  transform: scale(1.06);
}
.gallery-card-caption {
  padding: 12px 16px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.gallery-card-caption span {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  line-height: 1.4;
  word-break: break-word;
  flex: 1 1 auto;
}
.gallery-card-caption small {
  font-size: 11px;
  color: var(--color-accent, #0b6c76);
  background: rgba(11, 108, 118, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ==========================================================================
   第三板块：制造能力与工程评审 (CAPABILITY & SPECIFICATION) 工业防出界排版体系
   ========================================================================== */
.detail-body-section {
  margin-top: 50px;
  padding-top: 36px;
  border-top: 1px solid #eef2f6;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  clear: both;
}

.detail-body {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: 24px;
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* 左侧能力资质背书侧边栏：宽度锁死，工规卡片感 */
.detail-capability-aside,
.detail-body aside {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px 20px;
  width: 100%;
  max-width: 280px;
  box-sizing: border-box;
  position: sticky;
  top: 90px;
}
.detail-capability-aside .aside-badge,
.detail-body aside span {
  display: inline-block;
  color: var(--color-accent, #0b6c76);
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.detail-capability-aside .aside-title,
.detail-body aside h3 {
  font-size: 1.12rem;
  color: #0f172a;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 10px 0;
}
.detail-capability-aside .aside-desc,
.detail-body aside p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  margin: 0 0 18px 0;
}
.aside-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed #cbd5e1;
  padding-top: 16px;
  margin-top: 6px;
}
.aside-hl-item {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 8px 12px;
}
.aside-hl-label {
  font-size: 11px;
  color: #64748b;
  font-weight: 500;
}
.aside-hl-val {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  margin-top: 2px;
  letter-spacing: -0.01em;
}

/* 右侧富文本 / 正文长文排版卡片：固定区域、严格防出界限制 */
.detail-body .detail-prose {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 32px 36px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.03);
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.85;
  word-break: break-word;
  overflow-wrap: break-word;
  position: relative;
}

/* 浮动自闭合，杜绝内部图片 float 穿出卡片 */
.detail-body .detail-prose::after {
  content: ;
  display: table;
  clear: both;
}

/* 段落与基础排版 */
.detail-body .detail-prose p {
  margin: 0 0 16px 0;
  color: #334155;
  line-height: 1.85;
  word-break: break-word;
  overflow-wrap: break-word;
}
.detail-body .detail-prose p:last-child {
  margin-bottom: 0;
}
.detail-body .detail-prose strong,
.detail-body .detail-prose b {
  color: #0f172a;
  font-weight: 700;
}

/* 全级标题排版规范，防止字号过大破框 */
.detail-body .detail-prose h1,
.detail-body .detail-prose h2,
.detail-body .detail-prose h3,
.detail-body .detail-prose h4,
.detail-body .detail-prose h5,
.detail-body .detail-prose h6 {
  color: #0f172a;
  font-weight: 700;
  line-height: 1.4;
  margin-top: 26px;
  margin-bottom: 12px;
  word-break: break-word;
  overflow-wrap: break-word;
}
.detail-body .detail-prose h1:first-child,
.detail-body .detail-prose h2:first-child,
.detail-body .detail-prose h3:first-child {
  margin-top: 0;
}
.detail-body .detail-prose h1 { font-size: 1.35rem; }
.detail-body .detail-prose h2 { font-size: 1.25rem; }
.detail-body .detail-prose h3 {
  font-size: 1.125rem;
  border-left: 3.5px solid var(--color-accent, #0b6c76);
  padding-left: 12px;
}
.detail-body .detail-prose h4 { font-size: 1.02rem; }
.detail-body .detail-prose h5,
.detail-body .detail-prose h6 { font-size: 0.95rem; }

/* 列表排版规范与边界限制 */
.detail-body .detail-prose ul,
.detail-body .detail-prose ol {
  margin: 0 0 18px 0;
  padding-left: 24px;
  box-sizing: border-box;
  max-width: 100%;
}
.detail-body .detail-prose li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* 表格防撑破机制：内部自适应，超宽平滑横滑，绝不冲出页面 */
.detail-body .detail-prose table {
  width: 100% !important;
  max-width: 100% !important;
  border-collapse: collapse;
  margin: 20px 0;
  table-layout: auto;
  font-size: 13px;
  line-height: 1.5;
  background: #ffffff;
  box-sizing: border-box;
}
.detail-body .detail-prose th {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  padding: 10px 14px;
  text-align: left;
  word-break: break-word;
}
.detail-body .detail-prose td {
  border: 1px solid #e2e8f0;
  padding: 10px 14px;
  color: #334155;
  word-break: break-word;
}
.detail-body .detail-prose .table-responsive,
.detail-body .detail-prose figure.wp-block-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  -webkit-overflow-scrolling: touch;
}

/* 多媒体与图片强制限宽，绝对防止溢出出界 */
.detail-body .detail-prose img,
.detail-body .detail-prose picture,
.detail-body .detail-prose video,
.detail-body .detail-prose iframe,
.detail-body .detail-prose object,
.detail-body .detail-prose embed {
  max-width: 100% !important;
  height: auto !important;
  box-sizing: border-box;
  border-radius: 8px;
  margin: 12px 0;
}
.detail-body .detail-prose figure {
  max-width: 100% !important;
  margin: 20px 0;
  box-sizing: border-box;
}
.detail-body .detail-prose figcaption {
  font-size: 12px;
  color: #64748b;
  margin-top: 6px;
  text-align: center;
}

/* WordPress 对齐浮动样式安全限制 */
.detail-body .detail-prose .alignleft {
  float: left;
  margin: 6px 20px 16px 0 !important;
  max-width: 50% !important;
}
.detail-body .detail-prose .alignright {
  float: right;
  margin: 6px 0 16px 20px !important;
  max-width: 50% !important;
}
.detail-body .detail-prose .aligncenter {
  display: block;
  margin: 20px auto !important;
  max-width: 100% !important;
}

/* 引用块与代码块安全限制 */
.detail-body .detail-prose blockquote {
  margin: 20px 0;
  padding: 14px 20px;
  background: #f8fafc;
  border-left: 4px solid var(--color-accent, #0b6c76);
  border-radius: 0 8px 8px 0;
  color: #475569;
  box-sizing: border-box;
  max-width: 100%;
}
.detail-body .detail-prose pre {
  background: #0f172a;
  color: #f1f5f9;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  max-width: 100%;
  font-size: 13px;
  line-height: 1.5;
  box-sizing: border-box;
}
.detail-body .detail-prose code {
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 12.5px;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  color: #0f172a;
}
.detail-body .detail-prose pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* 响应式断点 */
@media (max-width: 991px) {
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .detail-media {
    min-height: 440px;
  }
  .detail-media-stage {
    min-height: 320px;
  }
  .detail-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .detail-capability-aside,
  .detail-body aside {
    max-width: 100%;
    position: static;
  }
  .detail-body .detail-prose {
    padding: 24px 20px;
  }
}

@media (max-width: 640px) {
  .detail-page {
    padding: 20px 16px 60px;
  }
  .detail-body .detail-prose {
    padding: 18px 16px;
  }
  .detail-media-stage {
    min-height: 250px;
    padding: 20px 16px;
  }
  .detail-media-stage img,
  #productMainDisplay {
    max-height: 240px !important;
  }
  .detail-gallery-grid {
    grid-template-columns: 1fr;
  }
  .detail-rfq-callout {
    padding: 26px 20px;
  }
}

/* ==========================================================================
   原站规范复刻：01.2 核心制造能力横向工规列表 (Capability Rows)
   ========================================================================== */
.section-capabilities {
  background: var(--color-surface, #F8FAFC);
  border-top: 1px solid var(--color-border, #E2E8F0);
  border-bottom: 1px solid var(--color-border, #E2E8F0);
}
.capability-list {
  border-top: 1px solid #cdd4da;
  margin-top: 40px;
}
.capability-row {
  border-bottom: 1px solid #cdd4da;
  display: grid;
  grid-template-columns: 70px minmax(220px, 0.85fr) 1.25fr 240px;
  align-items: center;
  gap: 36px;
  min-height: 165px;
  padding: 24px 0;
  position: relative;
  transition: background 0.25s ease;
}
.capability-row:hover {
  background: rgba(255, 255, 255, 0.6);
}
.capability-number {
  font-family: var(--font-mono, monospace);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary, #0284c7);
}
.capability-name small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #87919a;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.capability-name h3 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}
.capability-row > p {
  color: #475569;
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}
.capability-image {
  height: 125px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  opacity: 0.92;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.capability-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.capability-row:hover .capability-image {
  opacity: 1;
  transform: translateY(-2px);
}
.capability-row:hover .capability-image img {
  transform: scale(1.05);
}

@media (max-width: 1024px) {
  .capability-row {
    grid-template-columns: 50px 1fr 1fr;
    gap: 20px;
  }
  .capability-image {
    display: none;
  }
}
@media (max-width: 768px) {
  .capability-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }
  .capability-number {
    font-size: 13px;
  }
  .capability-name h3 {
    font-size: 20px;
  }
}

/* ==========================================================================
   原站规范复刻：01.3 精密设备实力与机床清单表格 (Equipment Excellence)
   ========================================================================== */
.equipment-section {
  background: #FFFFFF;
  padding: 80px 0;
}
.equipment-layout {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 5vw;
  align-items: start;
}
.equipment-sticky {
  position: sticky;
  top: 96px;
}
.equipment-featured-media {
  margin-top: 28px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
  border: 1px solid #e2e8f0;
  background: #f8fafc;
}
.equipment-featured-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
.media-caption {
  padding: 12px 16px;
  background: #0f172a;
  color: #cbd5e1;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.caption-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
}

.machine-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 3px solid var(--color-primary, #0284c7);
  background: #f8fafc;
  border-radius: 0 0 6px 6px;
  margin-bottom: 36px;
  border-left: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}
.machine-stat {
  padding: 22px 16px;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.machine-stat strong {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary, #0284c7);
  line-height: 1;
  font-family: var(--font-mono, monospace);
}
.machine-stat span {
  font-size: 11.5px;
  color: #64748b;
  line-height: 1.45;
}

.equipment-table-wrap {
  border-top: 1px solid #0f172a;
}
.equipment-table {
  width: 100%;
}
.equipment-table-head,
.equipment-table-row {
  display: grid;
  grid-template-columns: 1.2fr 0.5fr 0.8fr 1.6fr;
  gap: 16px;
  padding: 16px 12px;
  border-bottom: 1px solid #e2e8f0;
  align-items: center;
}
.equipment-table-head {
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #f8fafc;
}
.equipment-table-row {
  font-size: 13.5px;
  color: #334155;
  transition: background 0.2s ease;
}
.equipment-table-row:hover {
  background: #f1f5f9;
}
.equipment-table-row span:first-child {
  font-weight: 700;
  color: #0f172a;
}

.injection-note {
  margin-top: 36px;
  background: #0f172a;
  color: #f8fafc;
  padding: 24px 28px;
  border-radius: 6px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: center;
}
.injection-note strong {
  font-size: 14px;
  font-weight: 700;
  color: #60a5fa;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.injection-note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: #cbd5e1;
}

@media (max-width: 991px) {
  .equipment-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .equipment-sticky {
    position: static;
  }
  .equipment-table-head,
  .equipment-table-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .injection-note {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* ==========================================================================
   04 联系合作矢量 SVG 样式
   ========================================================================== */
.contact-icon-svg {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}
.contact-card-item:hover .contact-icon-svg {
  background: rgba(37, 99, 235, 0.3);
  border-color: #60a5fa;
  transform: scale(1.05);
}

/* ==========================================================================
   产品详情页：首屏右侧紧凑工规表单卡片 (Product RFQ Compact Card)
   ========================================================================== */
.product-rfq-compact-box {
  margin-top: 2px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 2px 14px 12px 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
.rfq-box-head {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}
.rfq-box-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: #0f172a;
}
.rfq-box-tip {
  font-size: 12px;
  color: #64748b;
  margin: 4px 0 0 26px;
  line-height: 1.45;
}
.detail-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.detail-form-group {
  margin-bottom: 12px;
}
.detail-form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 5px;
}
.detail-form-group input,
.detail-form-group select,
.detail-form-group textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 13px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #ffffff;
  color: #0f172a;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.detail-form-group input:focus,
.detail-form-group select:focus,
.detail-form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.compact-upload-box {
  display: block;
  border: 1px dashed #94a3b8;
  border-radius: 6px;
  background: #ffffff;
  padding: 10px 14px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}
.compact-upload-box:hover {
  border-color: #2563eb;
  background: #eff6ff;
}
.compact-upload-box input[type="file"] {
  display: none;
}
.compact-upload-box .upload-prompt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: #475569;
}
.compact-upload-box .upload-prompt svg {
  display: block;
  flex-shrink: 0;
}
.btn-submit-rfq {
  font-weight: 600;
  letter-spacing: 0.02em;
  background: #0284c7;
  color: #ffffff;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn-submit-rfq:hover {
  background: #0369a1;
  transform: translateY(-1px);
}

/* 对半并列双按钮组：立即提交工程评估与出厂报价 (左) + WhatsApp 即时沟通 (右) */
.product-rfq-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 16px;
}
.product-rfq-actions-row .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 6px;
  padding: 12px 14px;
  box-sizing: border-box;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  line-height: 1.35;
  width: 100%;
}
.product-rfq-actions-row .btn-submit-rfq {
  background: #0284c7;
  color: #ffffff;
  border: 1px solid #0284c7;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.2);
}
.product-rfq-actions-row .btn-submit-rfq:hover {
  background: #0369a1;
  border-color: #0369a1;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.28);
  transform: translateY(-1px);
}
.product-rfq-actions-row .btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  border: 1px solid #20ba5a;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.2);
}
.product-rfq-actions-row .btn-whatsapp:hover {
  background: #20ba5a;
  border-color: #1da851;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
  transform: translateY(-1px);
}
@media (max-width: 640px) {
  .product-rfq-actions-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   旧网站复刻：底部极简工业网格规范 (ruiboco.com Footer)
   ========================================================================== */
footer.site-footer {
  color: #ffffff94 !important;
  background: #14212b !important;
  display: grid !important;
  grid-template-columns: 1fr auto auto !important;
  align-items: center !important;
  gap: 45px !important;
  min-height: 140px !important;
  padding: 38px clamp(24px, 6vw, 120px) !important;
  font-size: 11.5px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-sizing: border-box;
}
footer.site-footer .footer-brand {
  background: transparent !important;
  background-color: transparent !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  width: fit-content !important;
  margin: 0 !important;
  text-decoration: none !important;
  transition: opacity 0.2s ease !important;
}
footer.site-footer .footer-brand:hover {
  opacity: 0.85 !important;
}
footer.site-footer .brand-logo-footer {
  width: 210px !important;
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
  object-fit: contain !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}
footer.site-footer .footer-company-name {
  color: #cbd5e1 !important;
  font-size: 12px !important;
  margin: 0 !important;
  white-space: nowrap !important;
  font-weight: 500 !important;
}
footer.site-footer .footer-nav-links {
  color: #ffffff75 !important;
  margin: 0 !important;
  font-size: 11px !important;
  line-height: 1.8 !important;
}
footer.site-footer .footer-nav-links a {
  color: #ffffffaa !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
  padding: 0 2px;
}
footer.site-footer .footer-nav-links a:hover {
  color: #ffffff !important;
  text-decoration: underline !important;
}

@media (max-width: 991px) {
  footer.site-footer {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    text-align: center !important;
    justify-items: center !important;
    padding: 36px 20px !important;
  }
}

/* 应用领域工规模块（移至主图展台正下方） */
.detail-media-app-fields {
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 14px 20px 16px;
  background: #f8fafc;
  border-top: 1px solid #eef2f6;
}
.detail-media-app-fields .app-fields-label {
  display: flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}
.detail-media-app-fields .app-fields-content {
  font-size: 12.5px;
  line-height: 1.6;
  color: #475569;
}
.detail-media-app-fields .app-fields-content p {
  margin: 0;
}

/* 首页全设备视口满屏响应式适配 */
@media (max-width: 1024px) {
  .hero-rail {
    width: 68vw;
  }
  .scroll-cue {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 100vh;
    height: 100dvh;
    min-height: 560px;
    justify-content: space-between;
  }
  .hero-content {
    max-width: 100%;
    padding: 88px 20px 16px;
  }
  .hero-eyebrow {
    font-size: 0.75rem;
    margin-bottom: 12px;
  }
  .hero-title {
    font-size: clamp(1.8rem, 6.5vw, 2.35rem);
    margin-bottom: 14px;
    line-height: 1.18;
  }
  .hero-lead {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 20px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions .btn,
  .hero-actions .btn-outline-light {
    padding: 9px 18px;
    font-size: 0.875rem;
  }
  .hero-rail {
    position: static;
    width: 100%;
    grid-template-columns: repeat(4, 1fr);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  }
  .hero-rail .rail-item {
    padding: 12px 6px;
    min-height: 74px;
    align-items: center;
    text-align: center;
  }
  .hero-rail .rail-item strong {
    font-size: 1.1rem;
    margin-bottom: 3px;
  }
  .hero-rail .rail-item span {
    font-size: 0.62rem;
    line-height: 1.3;
  }
}

@media (max-width: 440px) {
  .hero-rail {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-rail .rail-item:nth-child(1),
  .hero-rail .rail-item:nth-child(2) {
    border-bottom: 1px solid #dbe1e5;
  }
}

/* ==========================================================================
   独立联系我们落地页专属工规样式 (Contact Us Page)
   ========================================================================== */
.contact-hero-bar {
  text-align: center;
  padding: 42px 0 36px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
}

.contact-hero-bar .breadcrumbs {
  justify-content: center;
  margin-bottom: 16px;
}

.contact-hero-bar .section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.contact-guarantee-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 980px;
  margin: 32px auto 0;
  text-align: left;
}

.contact-guarantee-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px 18px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-guarantee-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
}

.contact-guarantee-item .guarantee-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: #0052d9;
  line-height: 1.1;
  margin-bottom: 6px;
}

.contact-guarantee-item .guarantee-label {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.4;
  font-weight: 500;
}

/* 4步交付流程下方的服务保障卡片栏 */
.contact-guarantee-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 100%;
  margin: 16px 0 0;
  text-align: left;
}

.contact-guarantee-panel .contact-guarantee-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 16px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-guarantee-panel .contact-guarantee-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
  background: #ffffff;
}

.contact-guarantee-panel .contact-guarantee-item .guarantee-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: #0052d9;
  line-height: 1.1;
  margin-bottom: 5px;
}

.contact-guarantee-panel .contact-guarantee-item .guarantee-label {
  font-size: 0.75rem;
  color: #475569;
  line-height: 1.45;
  font-weight: 500;
}

@media (max-width: 576px) {
  .contact-guarantee-panel {
    grid-template-columns: 1fr;
  }
}

.contact-main-section {
  padding: 56px 0 88px;
  background: #ffffff;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 42fr 58fr;
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}

/* 左侧直接联系通道 */
.contact-info-panel .panel-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0052d9;
  background: rgba(0, 82, 217, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.contact-info-panel h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  line-height: 1.25;
}

.contact-info-panel p {
  font-size: 0.925rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 26px;
}

.contact-cards-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 18px 20px;
  transition: all 0.2s ease;
}

.contact-feature-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

.contact-feature-card .card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(0, 82, 217, 0.08);
  border: 1px solid rgba(0, 82, 217, 0.18);
  color: #0052d9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-feature-card .card-icon-box svg {
  display: block;
  flex-shrink: 0;
}

.contact-feature-card .card-content {
  flex: 1;
}

.contact-feature-card .card-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-feature-card .card-main-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-feature-card .card-main-val:hover {
  color: #0052d9;
}

.contact-feature-card .card-main-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.45;
}

.contact-feature-card .card-sub-hint {
  font-size: 0.78rem;
  color: #64748b;
  margin: 4px 0 0;
  line-height: 1.4;
}

/* 4步交付流程小卡片 */
.rfq-flow-card {
  background: #f1f5f9;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 18px 20px;
}

.rfq-flow-card h4 {
  font-size: 0.825rem;
  font-weight: 700;
  color: #334155;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.flow-steps-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.flow-step .step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #0052d9;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.flow-step .step-txt {
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  white-space: nowrap;
}

.flow-arrow {
  color: #94a3b8;
  font-size: 11px;
  font-weight: bold;
  margin-top: -18px;
}

/* 右侧表单面板 */
.contact-form-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: clamp(24px, 3.5vw, 40px);
  box-shadow: 0 6px 28px rgba(15, 23, 42, 0.06);
}

.contact-form-panel .form-header-box {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f1f5f9;
}

.contact-form-panel .form-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0b6c76;
  background: rgba(11, 108, 118, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.contact-form-panel .form-header-box h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
}

.contact-form-panel .form-header-box p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

.contact-page-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.contact-page-form .form-group {
  margin-bottom: 16px;
}

.contact-page-form label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.contact-page-form .form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.contact-page-form .form-control:focus {
  outline: none;
  background: #ffffff;
  border-color: #0052d9;
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
}

.contact-page-form textarea.form-control {
  resize: vertical;
  min-height: 96px;
}

.contact-page-form .file-upload-box {
  display: block;
  border: 1.5px dashed #cbd5e1;
  background: #f8fafc;
  border-radius: 6px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.contact-page-form .file-upload-box:hover {
  border-color: #0052d9;
  background: #f1f5f9;
}

.contact-page-form .file-upload-box input[type="file"] {
  display: none;
}

.contact-page-form .upload-prompt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.825rem;
  color: #334155;
  margin-bottom: 4px;
}
.contact-page-form .upload-prompt svg {
  display: block;
  flex-shrink: 0;
}

.contact-page-form .upload-hint {
  font-size: 0.725rem;
  color: #64748b;
}

/* 响应式断点适配 */
@media (max-width: 992px) {
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-guarantee-rail {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .contact-guarantee-rail {
    grid-template-columns: 1fr;
  }
  .contact-page-form .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .flow-steps-mini {
    flex-wrap: wrap;
    justify-content: center;
  }
}


/* ==========================================================================
   全站移动端深度适配体系 (Comprehensive Mobile Responsive Suite)
   覆盖：全局基础 / 顶部导航与移动抽屉 / 首页各模块 / 关于我们 / 产品列表 / 产品详情 / 新闻列表与详情 / 联系我们 / 极简页脚
   断点层级：<= 991px (平板/大屏手机) / <= 768px (移动端主断点) / <= 576px (手机竖屏) / <= 375px (小屏窄机)
   ========================================================================== */

/* 1. 全局与通用基础约束 (Global & Typography) */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    -webkit-text-size-adjust: 100%;
  }

  /* iOS Safari 表单输入防自动放大规范 (需 >= 16px) */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  input[type="password"],
  input[type="search"],
  select,
  textarea {
    font-size: 16px !important;
  }

  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .section {
    padding: 44px 0 !important;
  }

  .section-kicker {
    font-size: 11px !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 8px !important;
  }

  .section-title {
    font-size: clamp(1.4rem, 5.5vw, 1.85rem) !important;
    line-height: 1.25 !important;
    margin-bottom: 12px !important;
  }

  .section-lead {
    font-size: 0.875rem !important;
    line-height: 1.65 !important;
    margin-bottom: 24px !important;
  }

  .product-hero-bar {
    padding: 10px 0 !important;
  }

  .product-hero-bar .breadcrumbs {
    font-size: 10px !important;
    gap: 4px !important;
  }

  /* 2. 头部导航与移动端全屏滑出菜单 (Site Header & Drawer) */
  :root {
    --header-h: 60px !important;
  }

  .site-header {
    height: 60px !important;
  }

  .site-brand img {
    height: 32px !important;
    width: auto !important;
  }

  .header-tools {
    gap: 8px !important;
  }

  .lang-switch {
    padding: 4px 10px !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
  }

  .menu-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    padding: 6px;
    border-radius: 6px;
    background: #f1f5f9;
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
    background-color: #0f172a;
    margin: 2.5px 0;
    transition: all 0.25s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    display: none;
    position: fixed !important;
    top: 60px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    height: calc(100vh - 60px) !important;
    height: calc(100dvh - 60px) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 16px 20px 40px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    z-index: 9999 !important;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15) !important;
    border-bottom: none !important;
  }

  .site-nav.open {
    display: flex !important;
    animation: mobileNavFadeIn 0.25s ease-out forwards;
  }

  @keyframes mobileNavFadeIn {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .site-nav a {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    padding: 15px 4px !important;
    border-bottom: 1px solid #f1f5f9 !important;
  }

  .site-nav a::after {
    display: none !important;
  }

  .site-nav a.active {
    color: #0052d9 !important;
    font-weight: 700 !important;
  }

  /* 3. 首页 Hero 全屏视频与文字 (Front Page Hero) */
  .hero {
    height: 100dvh !important;
    min-height: 520px !important;
    padding: 70px 0 20px !important;
  }

  .hero-eyebrow {
    font-size: 11px !important;
    margin-bottom: 12px !important;
  }

  .hero-title {
    font-size: clamp(1.65rem, 6.8vw, 2.25rem) !important;
    line-height: 1.2 !important;
    margin-bottom: 14px !important;
    letter-spacing: -0.02em !important;
  }

  .hero-lead {
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
    margin-bottom: 22px !important;
  }

  .hero-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .hero-actions .btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 12px 20px !important;
  }

  .hero-rail {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    padding: 12px 14px !important;
    margin-top: 16px !important;
    background: rgba(15, 23, 42, 0.65) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 8px !important;
  }

  .hero-rail .rail-item {
    border-right: none !important;
    padding: 6px 4px !important;
    text-align: left !important;
  }

  .hero-rail .rail-num {
    font-size: 1.35rem !important;
    line-height: 1.1 !important;
    margin-bottom: 4px !important;
  }

  .hero-rail .rail-label {
    font-size: 10.5px !important;
    line-height: 1.3 !important;
  }

  /* 01.2 核心制造能力（工规图文卡片恢复展示图片） */
  .capability-list {
    margin-top: 24px !important;
  }

  .capability-row {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 20px 0 !important;
  }

  .capability-number {
    font-size: 13px !important;
  }

  .capability-name small {
    font-size: 10px !important;
  }

  .capability-name h3 {
    font-size: 1.15rem !important;
    margin-bottom: 6px !important;
  }

  .capability-row > p {
    font-size: 13px !important;
    line-height: 1.65 !important;
  }

  .capability-image {
    display: block !important;
    width: 100% !important;
    height: 190px !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    margin-top: 8px !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .capability-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  /* 01.3 精密设备实力与机床清单 */
  .equipment-layout {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .equipment-sticky {
    position: static !important;
  }

  .equipment-featured-media {
    border-radius: 8px !important;
    margin-top: 14px !important;
  }

  .equipment-table-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
  }

  .equipment-table {
    min-width: 500px !important;
  }

  .equipment-table-head,
  .equipment-table-row {
    grid-template-columns: 1.2fr 0.6fr 0.8fr 1.6fr !important;
    padding: 12px 10px !important;
    font-size: 12.5px !important;
  }

  .injection-note {
    grid-template-columns: 1fr !important;
    padding: 16px 18px !important;
    gap: 10px !important;
    margin-top: 24px !important;
  }

  /* 首页精选产品网格 */
  .products-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  .product-card {
    border-radius: 10px !important;
  }

  /* 首页技术专栏网格 */
  .news-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  /* 首页 RFQ 在线评估 */
  .rfq-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .rfq-form-container {
    padding: 22px 16px !important;
    border-radius: 12px !important;
  }

  /* 4. 产品列表归档页 (Product Archive) */
  .content-listing {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    padding: 16px 14px 48px !important;
  }

  .category-sidebar {
    position: static !important;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    background: #f8fafc !important;
    box-shadow: none !important;
    border: 1px solid #e2e8f0 !important;
  }

  .category-filter {
    flex-direction: row !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    gap: 6px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding-bottom: 2px !important;
  }

  .category-filter::-webkit-scrollbar {
    display: none !important;
  }

  .category-pill {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 6px 12px !important;
    font-size: 11.5px !important;
  }

  .content-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .content-card {
    border-radius: 10px !important;
    padding: 14px !important;
  }

  .content-pagination {
    margin-top: 28px !important;
    gap: 4px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
  }

  .content-pagination .page-btn {
    min-width: 36px !important;
    height: 36px !important;
    padding: 0 8px !important;
    font-size: 12px !important;
  }

  .content-pagination .page-info {
    width: 100% !important;
    text-align: center !important;
    margin-top: 6px !important;
    font-size: 11px !important;
  }

  /* 5. 新闻列表与文章详情页 (News & Single Article) */
  .news-title {
    font-size: 1.1rem !important;
  }

  .news-excerpt {
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
  }

  .article-title {
    font-size: clamp(1.35rem, 5vw, 1.75rem) !important;
    line-height: 1.3 !important;
    margin-bottom: 12px !important;
  }

  .article-meta-bar {
    flex-wrap: wrap !important;
    gap: 6px 10px !important;
    padding: 8px 12px !important;
    font-size: 11.5px !important;
  }

  .meta-divider {
    display: none !important;
  }

  .article-main {
    padding: 24px 0 48px !important;
  }

  .article-cover {
    margin-bottom: 24px !important;
    border-radius: 8px !important;
  }

  .prose {
    font-size: 15px !important;
    line-height: 1.75 !important;
  }

  .prose h2 {
    font-size: 1.25rem !important;
    margin-top: 28px !important;
    margin-bottom: 12px !important;
  }

  .prose h3 {
    font-size: 1.1rem !important;
    margin-top: 22px !important;
    margin-bottom: 10px !important;
  }

  .article-cta-box {
    flex-direction: column !important;
    align-items: stretch !important;
    text-align: center !important;
    gap: 16px !important;
    padding: 20px 16px !important;
  }

  .article-cta-box .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .article-pagination {
    flex-direction: column !important;
    gap: 12px !important;
  }

  .article-pagination .nav-prev,
  .article-pagination .nav-next {
    max-width: 100% !important;
  }

  /* 6. 页脚与极简工业条带 (Site Footer) */
  .site-footer {
    padding: 28px 16px 36px !important;
    text-align: center !important;
  }

  .footer-brand {
    margin-bottom: 12px !important;
  }

  .brand-logo-footer {
    width: 170px !important;
    height: auto !important;
  }

  .footer-company-name {
    font-size: 12.5px !important;
    margin-bottom: 10px !important;
  }

  .footer-nav-links {
    font-size: 11.5px !important;
    line-height: 1.8 !important;
    justify-content: center !important;
  }
}

/* 7. 产品详情页与联系我们专属高敏断点 (Single Product & Contact Page <= 991px & <= 576px) */
@media (max-width: 991px) {
  .product-detail-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .detail-media-stage {
    max-height: 420px !important;
  }

  .detail-body {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}

@media (max-width: 576px) {
  .detail-product-title {
    font-size: 1.35rem !important;
    line-height: 1.3 !important;
    margin-bottom: 12px !important;
  }

  .detail-specs-table {
    display: block !important;
    width: 100% !important;
  }

  .detail-specs-table tbody {
    display: block !important;
    width: 100% !important;
  }

  .detail-specs-table tr {
    display: flex !important;
    flex-direction: column !important;
    padding: 8px 0 !important;
    border-bottom: 1px solid #e2e8f0 !important;
  }

  .detail-specs-table th {
    width: 100% !important;
    padding: 2px 0 4px !important;
    font-size: 12px !important;
    color: #64748b !important;
  }

  .detail-specs-table td {
    width: 100% !important;
    padding: 0 0 4px !important;
    font-size: 13px !important;
    color: #0f172a !important;
  }

  .product-rfq-actions-row {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .product-rfq-actions-row .btn,
  .product-rfq-actions-row .btn-whatsapp {
    width: 100% !important;
    height: 44px !important;
    justify-content: center !important;
    font-size: 0.9rem !important;
    padding: 0 16px !important;
  }

  .detail-gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .detail-body-section {
    padding: 32px 0 !important;
    overflow-x: hidden !important;
  }

  .detail-prose-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .detail-prose-wrap table {
    min-width: 480px !important;
  }

  /* 联系页面 */
  .contact-main-section {
    padding: 24px 0 48px !important;
  }

  .contact-feature-card {
    padding: 14px 14px !important;
  }

  .contact-feature-card .card-main-val,
  .contact-feature-card .card-main-text {
    font-size: 0.95rem !important;
  }

  .rfq-flow-card {
    padding: 14px !important;
  }

  .flow-steps-mini {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .flow-arrow {
    display: none !important;
  }

  .flow-step {
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    background: #ffffff !important;
    padding: 8px 10px !important;
    border-radius: 6px !important;
    border: 1px solid #e2e8f0 !important;
  }

  .flow-step .step-num {
    margin-bottom: 0 !important;
    flex-shrink: 0 !important;
  }

  .flow-step .step-txt {
    font-size: 11px !important;
    text-align: left !important;
  }

  .contact-guarantee-panel {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .contact-form-panel {
    padding: 20px 14px !important;
    border-radius: 10px !important;
  }

  .contact-page-form .form-row {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
}


/* 视障辅助与爬虫 SEO 语义隐藏类（不占据页面视觉像素，专用于搜索引擎权重提取） */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ==========================================================================
   人机安全数字计算验证码样式 (Anti-Spam Challenge)
   ========================================================================== */
.captcha-group {
  margin-top: 14px;
  margin-bottom: 16px;
}
.captcha-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 6px;
}
.captcha-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}
.captcha-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  height: 42px;
  padding: 0 12px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  color: #1d4ed8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
  user-select: none;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
  flex-shrink: 0;
}
.captcha-input {
  max-width: 140px;
  height: 42px;
  font-size: 15px;
  text-align: center;
  font-weight: 600;
  color: #0f172a;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  flex-shrink: 1;
}
.captcha-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.btn-refresh-captcha {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 42px;
  padding: 0 12px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  color: #475569;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-refresh-captcha:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}
.btn-refresh-captcha svg {
  transition: transform 0.3s;
}
.btn-refresh-captcha:hover svg {
  transform: rotate(180deg);
}
.captcha-hint {
  display: block;
  font-size: 12px;
  color: #64748b;
  margin-top: 5px;
  line-height: 1.4;
}
@media (max-width: 640px) {
  .captcha-badge {
    min-width: 90px;
    font-size: 14px;
    padding: 0 8px;
  }
  .captcha-input {
    max-width: 110px;
  }
  .btn-refresh-captcha span {
    display: none;
  }
  .btn-refresh-captcha {
    padding: 0 10px;
  }
}


/* -------------------------------------------------------------
   官方社媒悬浮导航条 (对齐 ruiboco.com 原版设计规范)
------------------------------------------------------------- */
.social-float {
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 999;
    display: grid;
    gap: 8px;
}

.social-float a {
    color: #ffffff;
    background: #0d2137;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    font-size: 13px;
    font-weight: 800;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 24px rgba(4, 26, 39, 0.28);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, background 0.2s ease;
}

.social-float a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.social-float a.social-float-wa,
.social-float a:first-child {
    background: #18a86b;
    border-color: rgba(255, 255, 255, 0.25);
}

.social-float a.social-float-fb:hover {
    background: #1877f2;
}

.social-float a.social-float-ig:hover {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
}

.social-float a.social-float-yt:hover {
    background: #ff0000;
}

.social-float a.social-float-tt:hover {
    background: #000000;
}

@media (max-width: 768px) {
    .social-float {
        bottom: 16px;
        right: 14px;
        gap: 6px;
    }
    .social-float a {
        width: 38px;
        height: 38px;
        font-size: 12px;
    }
}