/* ============================================================
   铭洋净化科技有限公司 - 企业官网全局样式
   设计风格：精工品质风 (Precision Craft Aesthetic)
   主色：深海蓝 #0A2342 | 工业橙 #FF6B00
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #1a2a3a;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ---- CSS Variables ---- */
:root {
  --navy: #0A2342;
  --navy-dark: #061829;
  --navy-mid: #1E4D8C;
  --orange: #FF6B00;
  --orange-light: rgba(255,107,0,0.12);
  --light-bg: #F5F7FA;
  --border: #D9E2EC;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --radius: 4px;
  --transition: 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* ---- Typography Utilities ---- */
.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
}
.orange-divider {
  width: 48px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin: 12px 0;
}
.orange-divider.center { margin: 12px auto; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-transform: uppercase;
}
.btn-primary:hover { background: #e05a00; box-shadow: 0 4px 16px rgba(255,107,0,0.35); }
.btn-primary:active { transform: scale(0.97); }

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 24px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-outline-navy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 24px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline-navy:hover { border-color: var(--orange); color: var(--orange); }

/* ---- Tags ---- */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  padding: 3px 10px;
  border-radius: 2px;
  background: var(--orange-light);
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* ---- Cards ---- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-lg); border-color: rgba(255,107,0,0.3); }

/* ---- Scroll Animations ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.23,1,0.32,1), transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   NAVBAR（导航栏固定，top-bar 滚动时隐藏）
   ============================================================ */
#site-header {
  background: var(--navy);
}
#top-bar {
  background: var(--navy-dark);
  padding: 6px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  font-family: 'Montserrat', sans-serif;
  position: relative;
  z-index: 999;
}
#top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px; }
#top-bar a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
#top-bar a:hover { color: var(--orange); }
#top-bar .top-bar-right { display: flex; gap: 20px; align-items: center; }
@media (max-width: 1023px) {
  #top-bar { display: none; }
}

.navbar-spacer { height: 64px; pointer-events: none; }

body.mobile-nav-open { overflow: hidden; }

#navbar {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  transition: top 0.2s ease, box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.3); }

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.navbar-logo img { width: 40px; height: 40px; object-fit: contain; border-radius: var(--radius); }
.navbar-logo-text { display: none; }
@media (min-width: 480px) { .navbar-logo-text { display: block; } }
.navbar-logo-text .name { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; font-size: 15px; line-height: 1.2; letter-spacing: 0.03em; }
.navbar-logo-text .sub { color: rgba(255,255,255,0.5); font-size: 10px; font-family: 'Montserrat', sans-serif; letter-spacing: 0.12em; text-transform: uppercase; }

.navbar-nav { display: none; align-items: center; gap: 4px; }
@media (min-width: 1024px) { .navbar-nav { display: flex; } }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  color: rgba(255,255,255,0.82);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 1px;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Mega Dropdown */
.nav-item { position: relative; }
.mega-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 680px;
  background: #fff;
  border-top: 3px solid var(--orange);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-item:hover .mega-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-dropdown-col .col-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); margin-bottom: 2px; }
.mega-dropdown-col .col-en { font-family: 'Montserrat', sans-serif; font-size: 10px; font-weight: 600; color: var(--orange); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.mega-dropdown-col ul li a { display: block; font-size: 12px; color: #64748b; padding: 3px 0; transition: color var(--transition), padding-left var(--transition); }
.mega-dropdown-col ul li a:hover { color: var(--orange); padding-left: 4px; }
.mega-dropdown-footer { grid-column: 1 / -1; border-top: 1px solid var(--border); padding-top: 12px; display: flex; justify-content: space-between; align-items: center; }
.mega-dropdown-footer span { font-size: 12px; color: var(--text-muted); }

.navbar-cta { display: none; align-items: center; gap: 12px; }
@media (min-width: 1024px) { .navbar-cta { display: flex; } }

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #fff;
}
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }

/* Mobile nav */
#mobile-nav {
  display: none;
  background: var(--navy-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
}
#mobile-nav.open {
  display: block;
  max-height: calc(100vh - var(--navbar-offset-top, 0px) - 64px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 1023px) {
  #navbar { top: 0 !important; }
  #mobile-nav.open {
    max-height: calc(100dvh - 64px);
  }
}
#mobile-nav ul { padding: 12px 0; list-style: none; }
#mobile-nav ul > li a {
  display: block;
  padding: 12px 24px;
  color: rgba(255,255,255,0.82);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition), background var(--transition);
}
#mobile-nav ul > li a:hover { color: var(--orange); background: rgba(255,255,255,0.04); }
#mobile-nav .mobile-sub { padding: 4px 0 8px 40px; }
#mobile-nav .mobile-sub a { font-size: 12px; font-weight: 400; color: rgba(255,255,255,0.5); padding: 6px 24px; }
#mobile-nav .mobile-sub a:hover { color: var(--orange); }
#mobile-nav .mobile-cta { padding: 16px 24px; border-top: 1px solid rgba(255,255,255,0.08); }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand .logo-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand .logo-wrap img { width: 44px; height: 44px; object-fit: contain; }
.footer-brand .brand-name { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; font-size: 15px; }
.footer-brand .brand-sub { color: rgba(255,255,255,0.4); font-size: 10px; font-family: 'Montserrat', sans-serif; letter-spacing: 0.1em; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.55); margin-bottom: 20px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 13px; color: rgba(255,255,255,0.6); }
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--orange); }

.footer-col h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: #fff; margin-bottom: 16px; letter-spacing: 0.05em; text-transform: uppercase; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,0.55); transition: color var(--transition), padding-left var(--transition); display: block; }
.footer-col ul li a:hover { color: var(--orange); padding-left: 4px; }

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-align: center;
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--orange); }
.footer-back-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.footer-back-top:hover {
  color: #fff;
  border-color: var(--orange);
  background: rgba(255,107,0,0.12);
}

/* ============================================================
   FLOATING CTA
   ============================================================ */
#floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
#floating-cta.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.float-btn:hover { transform: scale(1.1); }
.float-btn-main {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
  animation: pulse-orange 2.5s infinite;
}
.float-btn-top { background: var(--navy); color: #fff; box-shadow: var(--shadow-md); }
.float-btn-wechat {
  background: #07C160;
  color: #fff;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.4);
}

@keyframes pulse-orange {
  0%, 100% { box-shadow: 0 4px 16px rgba(255,107,0,0.4); }
  50% { box-shadow: 0 4px 24px rgba(255,107,0,0.7); }
}

.float-tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  font-family: 'Montserrat', sans-serif;
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.float-btn:hover .float-tooltip { opacity: 1; }
.float-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--navy);
}

/* 微信二维码弹窗 */
.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}
.wechat-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.wechat-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 35, 66, 0.65);
  backdrop-filter: blur(2px);
}
.wechat-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 320px);
  background: #fff;
  border-radius: 8px;
  padding: 28px 24px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  transition: transform var(--transition);
}
.wechat-modal.open .wechat-modal-dialog { transform: translateY(0); }
.wechat-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--light-bg);
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.wechat-modal-close:hover {
  background: var(--orange-light);
  color: var(--orange);
}
.wechat-modal-dialog h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 16px;
}
.wechat-modal-dialog img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  background: #fff;
}
.wechat-modal-dialog p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-banner {
  min-height: 0;
  height: clamp(420px, 46vw, 540px);
}
.hero-banner .hero-content {
  padding: 44px 0 40px;
  max-width: 960px;
}
.hero-banner .hero-badge { margin-bottom: 20px; padding: 6px 14px; font-size: 11px; }
.hero-banner .hero-title {
  font-size: clamp(1.35rem, 2.4vw, 2.35rem);
  line-height: 1.15;
  margin-bottom: 14px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.hero-banner .hero-subtitle { font-size: 1.05rem; margin-bottom: 0; }
.hero-banner .hero-subtitle-divider { margin: 12px 0 18px; }
.hero-banner .hero-desc {
  font-size: 13px;
  line-height: 1.8;
  max-width: 720px;
  margin-bottom: 26px;
}
.hero-banner .hero-actions { margin-bottom: 32px; gap: 14px; }
.hero-banner .hero-stats {
  gap: 24px 48px;
  max-width: none;
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-banner .hero-stat {
  padding-left: 18px;
  min-width: 0;
}
.hero-banner .hero-stat .num {
  font-size: clamp(1.85rem, 3.6vw, 2.6rem);
  margin-bottom: 2px;
}
.hero-banner .hero-stat .en {
  font-size: 11px;
  margin-top: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-banner .hero-stat .cn {
  font-size: 13px;
  margin-top: 4px;
}
.hero-banner .scroll-indicator { display: none; }
@media (max-width: 1200px) {
  .hero-banner .hero-title { font-size: clamp(1.2rem, 2.2vw, 2rem); }
}
@media (max-width: 991px) {
  .hero-banner .hero-title { font-size: clamp(1.1rem, 2vw, 1.65rem); }
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}
.hero-banner .container { position: relative; z-index: 2; width: 100%; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,35,66,0.95) 0%, rgba(10,35,66,0.82) 50%, rgba(10,35,66,0.45) 100%);
}
.hero-overlay-bottom {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,35,66,0.3) 0%, transparent 40%, rgba(10,35,66,0.6) 100%);
}
.hero-accent-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.35);
  border-radius: 2px;
  padding: 7px 16px;
  margin-bottom: 28px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.hero-title .accent { color: var(--orange); }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.75); font-weight: 300; margin-bottom: 0; }
.hero-subtitle-divider { width: 48px; height: 2px; background: var(--orange); margin: 14px 0 16px; opacity: 0.75; border-radius: 1px; }
.hero-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 600px; }
@media (max-width: 640px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.hero-stat { border-left: 2px solid rgba(255,107,0,0.45); padding-left: 14px; }
.hero-stat .num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  white-space: nowrap;
}
.hero-stat .en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: rgba(255,255,255,0.45); margin-top: 3px; }
.hero-stat .cn { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 1px; }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.35);
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent); animation: scroll-pulse 2s infinite; }
@keyframes scroll-pulse { 0%,100%{opacity:0.35;} 50%{opacity:0.8;} }

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section { padding: 88px 0; }
.section-light { background: var(--light-bg); }
.section-dark { background: var(--navy); }
.section-white { background: #fff; }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .orange-divider { margin: 12px auto; }
.section-header-row { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.section-header-row .section-header { margin-bottom: 0; }
.see-all { display: flex; align-items: center; gap: 6px; font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600; color: var(--navy); transition: color var(--transition); }
.see-all:hover { color: var(--orange); }
.see-all svg { transition: transform var(--transition); }
.see-all:hover svg { transform: translateX(3px); }

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }

.product-card { cursor: pointer; }
.product-card .img-wrap { position: relative; height: 200px; overflow: hidden; }
.product-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); }
.product-card:hover .img-wrap img { transform: scale(1.06); }
.product-card .img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,35,66,0.82), transparent); }
.product-card .img-badge { position: absolute; top: 14px; left: 14px; font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; color: var(--orange); background: rgba(10,35,66,0.8); padding: 3px 10px; border-radius: 2px; }
.product-card .img-title { position: absolute; bottom: 14px; left: 14px; right: 14px; }
.product-card .img-title h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #fff; font-size: 16px; }
.product-card .img-title .en { font-family: 'Montserrat', sans-serif; font-size: 11px; color: rgba(255,255,255,0.6); }
.product-card .card-body { padding: 20px; }
.product-card .card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.product-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-card .tags span { font-size: 11px; background: var(--light-bg); color: var(--navy); padding: 3px 8px; border-radius: 2px; border: 1px solid var(--border); }
.product-card .card-link { display: flex; align-items: center; gap: 6px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.product-card:hover .card-link { gap: 10px; }

/* ============================================================
   INDUSTRIES GRID
   ============================================================ */
.industries-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .industries-grid { grid-template-columns: repeat(3, 1fr); } }

.industry-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px;
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}
.industry-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,107,0,0.4); }
.industry-icon { width: 48px; height: 48px; background: rgba(255,107,0,0.12); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; transition: background var(--transition); }
.industry-card:hover .industry-icon { background: rgba(255,107,0,0.22); }
.industry-icon svg { color: var(--orange); }
.industry-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #fff; font-size: 14px; margin-bottom: 4px; }
.industry-card .en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: var(--orange); letter-spacing: 0.08em; margin-bottom: 10px; }
.industry-card .clients { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.5; }

/* ============================================================
   ADVANTAGES
   ============================================================ */
.advantages-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.adv-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.adv-card:hover { border-color: rgba(255,107,0,0.35); box-shadow: var(--shadow-md); }
.adv-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.adv-icon { width: 32px; height: 32px; background: rgba(10,35,66,0.06); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.adv-card:hover .adv-icon { background: rgba(255,107,0,0.1); }
.adv-icon svg { color: var(--navy); transition: color var(--transition); }
.adv-card:hover .adv-icon svg { color: var(--orange); }
.adv-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); }
.adv-en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: var(--orange); }
.adv-card p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   CASES GRID
   ============================================================ */
.cases-grid { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: stretch; }
@media (min-width: 640px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cases-grid { grid-template-columns: repeat(3, 1fr); } }

.case-card .img-wrap { position: relative; height: 210px; overflow: hidden; }
.case-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); }
.case-card:hover .img-wrap img { transform: scale(1.06); }
.case-card .img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,35,66,0.72), transparent); }
.case-card .card-body { padding: 20px; }
.case-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--navy); font-size: 15px; margin-bottom: 4px; }
.case-card .en { font-family: 'Montserrat', sans-serif; font-size: 11px; color: var(--orange); margin-bottom: 10px; }
.case-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.case-card .card-footer { display: flex; align-items: center; justify-content: space-between; }
.case-card .client { font-size: 12px; color: var(--text-light); }
.case-card .detail-link { display: flex; align-items: center; gap: 4px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.case-card:hover .detail-link { gap: 8px; }

/* ============================================================
   NEWS GRID
   ============================================================ */
.news-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }

.news-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.news-card:hover { border-color: rgba(255,107,0,0.35); box-shadow: var(--shadow-md); }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.news-date { font-family: 'Montserrat', sans-serif; font-size: 11px; color: var(--text-light); }
.news-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--navy); line-height: 1.5; margin-bottom: 10px; transition: color var(--transition); }
.news-card:hover h3 { color: var(--orange); }
.news-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { display: flex; align-items: center; gap: 4px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.news-card:hover .news-more { gap: 8px; }

/* ============================================================
   CLIENTS LOGOS
   ============================================================ */
.clients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (min-width: 640px) { .clients-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .clients-grid { grid-template-columns: repeat(6, 1fr); } }

.client-badge {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  transition: border-color var(--transition), color var(--transition);
}
.client-badge:hover { border-color: var(--orange); color: var(--orange); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  padding: 88px 0;
  overflow: hidden;
  background: var(--navy) url('../images/footer_bg.webp') center/cover no-repeat;
}
.cta-banner .bg-img { display: none; }
.cta-banner .bg-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,35,66,0.88) 0%, rgba(10,35,66,0.78) 100%); }
.cta-banner .content { position: relative; z-index: 2; text-align: center; }
.cta-banner h2 { font-family: 'Montserrat', sans-serif; font-weight: 900; color: #fff; font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 36px; font-size: 14px; }
.cta-banner .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 48px 0 40px;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,107,0,0.06);
  z-index: 0;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,35,66,0.88) 0%, rgba(10,35,66,0.72) 55%, rgba(10,35,66,0.55) 100%);
  z-index: 0;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero--about { background-image: url('../images/about_banner.webp'); }
.page-hero--products { background-image: url('../images/products_banner.webp'); }
.page-hero--solutions { background-image: url('../images/solutions_banner.webp'); }
.page-hero--industries { background-image: url('../images/industries_banner.webp'); }
.page-hero--cases { background-image: url('../images/cases_banner.webp'); }
.page-hero--news { background-image: url('../images/news_banner.webp'); }
.page-hero--contact { background-image: url('../images/contact_banner.webp'); }
.page-hero[class*="page-hero--"]::before { display: none; }
.page-hero .breadcrumb { display: flex; align-items: center; gap: 8px; font-family: 'Montserrat', sans-serif; font-size: 12px; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.page-hero .breadcrumb a:hover { color: var(--orange); }
.page-hero .breadcrumb span { color: rgba(255,255,255,0.3); }
.page-hero h1 { font-family: 'Montserrat', sans-serif; font-weight: 900; color: #fff; font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 8px; }
.page-hero .en { font-family: 'Montserrat', sans-serif; font-size: 12px; color: var(--orange); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.65); max-width: 900px; font-size: 14px; line-height: 1.7; }
.page-hero-desc { white-space: nowrap; }
@media (max-width: 991px) {
  .page-hero-desc { white-space: normal; }
}
.section-desc-nowrap { white-space: nowrap; }
@media (max-width: 991px) {
  .section-desc-nowrap { white-space: normal; }
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.6fr; } }

.contact-info-card { background: var(--navy); border-radius: var(--radius); padding: 36px; color: rgba(255,255,255,0.75); }
.contact-info-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; font-size: 1.4rem; margin-bottom: 8px; }
.contact-info-card .sub { color: var(--orange); font-family: 'Montserrat', sans-serif; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-item .icon-wrap { width: 40px; height: 40px; background: rgba(255,107,0,0.12); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item .icon-wrap svg { color: var(--orange); }
.contact-info-item .info-text .label { font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.contact-info-item .info-text .value { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.5; }
.contact-info-item .info-text a { color: rgba(255,255,255,0.85); transition: color var(--transition); }
.contact-info-item .info-text a:hover { color: var(--orange); }

.inquiry-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.inquiry-form h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: var(--navy); font-size: 1.4rem; margin-bottom: 8px; }
.inquiry-form .sub { color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: repeat(2, 1fr); } }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--navy); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group label .required { color: var(--orange); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--navy);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(10,35,66,0.08); }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
.form-submit { width: 100%; padding: 14px; font-size: 14px; }
.form-success { display: none; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--radius); padding: 20px; text-align: center; color: #166534; font-family: 'Montserrat', sans-serif; font-weight: 600; }
.form-error { display: none; background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--radius); padding: 12px 16px; color: #991b1b; font-size: 13px; margin-top: 12px; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); border: 2px solid #fff; box-shadow: 0 0 0 3px rgba(255,107,0,0.2); }
.timeline-year { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 14px; color: var(--orange); margin-bottom: 4px; }
.timeline-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--navy); margin-bottom: 4px; }
.timeline-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 480px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .cert-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .cert-grid { grid-template-columns: repeat(6, 1fr); } }
.cert-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 10px 12px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  background: #fff;
}
.cert-card:hover { border-color: var(--orange); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cert-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 2px;
  background: #f8fafc;
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: center;
}
.cert-img-wrap img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.cert-card:hover .cert-img-wrap img { transform: scale(1.04); }
.cert-name { font-size: 11px; color: var(--navy); font-weight: 600; line-height: 1.4; }
.cert-icon { width: 48px; height: 48px; background: var(--orange-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.cert-icon svg { color: var(--orange); }
.cert-card h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); margin-bottom: 4px; }
.cert-card p { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter-tab {
  padding: 8px 18px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  background: #fff;
}
.filter-tab:hover, .filter-tab.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.product-detail-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .product-detail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .product-detail-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   SOLUTIONS PAGE
   ============================================================ */
.solution-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow var(--transition), border-color var(--transition); }
.solution-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(255,107,0,0.3); }
.solution-card .solution-header { background: var(--navy); padding: 28px; }
.solution-card .solution-icon { width: 52px; height: 52px; background: rgba(255,107,0,0.15); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.solution-card .solution-icon svg { color: var(--orange); }
.solution-card .solution-header h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.solution-card .solution-header .en { font-family: 'Montserrat', sans-serif; font-size: 11px; color: var(--orange); letter-spacing: 0.08em; }
.solution-card .solution-body { padding: 24px; }
.solution-card .solution-body p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.solution-card .solution-products h4 { font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.solution-card .solution-products ul li { font-size: 12px; color: var(--text-muted); padding: 4px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; }
.solution-card .solution-products ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }

/* ============================================================
   NEWS PAGE
   ============================================================ */
.news-layout { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px) { .news-layout { grid-template-columns: 1fr 300px; } }
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-list-card { display: flex; gap: 20px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; transition: border-color var(--transition), box-shadow var(--transition); cursor: pointer; }
.news-list-card:hover { border-color: rgba(255,107,0,0.3); box-shadow: var(--shadow-md); }
.news-list-card .news-img { width: 120px; height: 90px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; }
.news-list-card .news-img img { width: 100%; height: 100%; object-fit: cover; }
.news-list-card .news-content h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--navy); margin-bottom: 6px; line-height: 1.4; transition: color var(--transition); }
.news-list-card:hover .news-content h3 { color: var(--orange); }
.news-list-card .news-content p { font-size: 12px; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-sidebar { display: flex; flex-direction: column; gap: 24px; }
.news-sidebar .sidebar-widget { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.news-sidebar .sidebar-widget h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--orange); }
.news-sidebar .cat-list li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.news-sidebar .cat-list li a { font-size: 13px; color: var(--text-muted); transition: color var(--transition); }
.news-sidebar .cat-list li a:hover { color: var(--orange); }
.news-sidebar .cat-list li .count { font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 600; background: var(--light-bg); color: var(--navy); padding: 2px 8px; border-radius: 100px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero.hero-banner {
    height: auto;
    min-height: 0;
  }
  .hero-banner .hero-slide {
    position: relative;
    inset: auto;
    min-height: 0;
    padding: 28px 0 24px;
  }
  .hero-banner .hero-content { padding: 0; }
  .hero-banner .hero-badge {
    margin-bottom: 14px;
    font-size: 10px;
    padding: 5px 10px;
    letter-spacing: 0.08em;
  }
  .hero-banner .hero-title {
    white-space: normal;
    font-size: clamp(1.25rem, 5vw, 1.7rem);
    margin-bottom: 10px;
  }
  .hero-banner .hero-subtitle { font-size: 0.95rem; }
  .hero-banner .hero-subtitle-divider { margin: 8px 0 12px; }
  .hero-banner .hero-desc {
    font-size: 12px;
    line-height: 1.7;
    margin-bottom: 18px;
  }
  .hero-banner .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin-bottom: 20px;
    gap: 10px;
  }
  .hero-banner .hero-actions .btn-primary,
  .hero-banner .hero-actions .btn-outline-white {
    width: 100%;
    justify-content: center;
    font-size: 12px;
    padding: 11px 20px;
  }
  .hero-banner .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-top: 16px;
    margin-top: 0;
  }
  .hero-banner .hero-stat {
    padding: 14px 8px;
    border-left: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    text-align: center;
  }
  .hero-banner .hero-stat .num {
    font-size: 1.45rem;
    line-height: 1.1;
  }
  .hero-banner .hero-stat .en {
    display: none;
  }
  .hero-banner .hero-stat .cn {
    font-size: 12px;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.3;
  }
  .hero-content { padding: 100px 0 60px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-list-card { flex-direction: column; }
  .news-list-card .news-img { width: 100%; height: 160px; }
}

@media (max-width: 380px) {
  .hero-banner .hero-stat .num { font-size: 1.3rem; }
  .hero-banner .hero-stat .cn { font-size: 11px; }
  .hero-banner .hero-stat { padding: 12px 6px; }
}

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   GRID BACKGROUND PATTERN (dark sections)
   ============================================================ */
.grid-pattern {
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ═══════════════════════════════════════════════════════════
   解决方案页面专用样式
   ═══════════════════════════════════════════════════════════ */
.solution-number { font-family: 'Montserrat', Arial, sans-serif; font-weight: 900; font-size: 3rem; color: var(--orange); opacity: 0.25; line-height: 1; }
.sol-feature { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.process-steps { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; margin-top: 40px; }
.process-step { flex: 1; min-width: 140px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 20px 16px; text-align: center; }
.process-step .step-num { font-family: 'Montserrat', Arial, sans-serif; font-weight: 900; font-size: 2rem; color: var(--orange); line-height: 1; margin-bottom: 10px; }
.process-step h4 { font-family: 'Montserrat', Arial, sans-serif; font-weight: 700; color: #fff; font-size: 13px; margin-bottom: 8px; }
.process-step p { font-size: 12px; color: rgba(255,255,255,0.55); line-height: 1.6; }
.process-arrow { font-size: 1.4rem; color: var(--orange); align-self: center; padding: 0 4px; }
@media (max-width: 767px) { .process-arrow { display: none; } .process-step { min-width: calc(50% - 8px); } }

/* ═══════════════════════════════════════════════════════════
   应用行业页面专用样式
   ═══════════════════════════════════════════════════════════ */
.industry-detail { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.industry-detail:last-child { border-bottom: none; }
.industry-detail-icon { width: 56px; height: 56px; background: rgba(255,107,0,0.08); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 4px; }
.industry-detail-content h3 { font-family: 'Montserrat', Arial, sans-serif; font-weight: 800; color: var(--navy); font-size: 1.15rem; margin-bottom: 2px; }
.industry-detail-content .en { font-family: 'Montserrat', Arial, sans-serif; font-size: 11px; color: var(--orange); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.industry-detail-content p { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.industry-clients { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.industry-clients span { font-weight: 600; color: var(--navy); }
.industry-products-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--text-light); }
.industry-products-row a { background: var(--light-bg); border: 1px solid var(--border); border-radius: 2px; padding: 3px 10px; color: var(--navy); font-size: 11px; transition: all var(--transition); }
.industry-products-row a:hover { border-color: var(--orange); color: var(--orange); }

/* ═══════════════════════════════════════════════════════════
   客户案例页面专用样式
   ═══════════════════════════════════════════════════════════ */
.case-filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.case-tab { background: transparent; border: 1px solid var(--border); border-radius: 2px; padding: 8px 18px; font-family: 'Montserrat', Arial, sans-serif; font-size: 12px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all var(--transition); }
.case-tab.active, .case-tab:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.clients-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 32px; }
@media (min-width: 640px) { .clients-wall { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .clients-wall { grid-template-columns: repeat(6, 1fr); } }
.client-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 8px; text-align: center; font-family: 'Montserrat', Arial, sans-serif; font-size: 12px; font-weight: 600; color: var(--navy); transition: all var(--transition); }
.client-item:hover { border-color: var(--orange); color: var(--orange); }

/* ═══════════════════════════════════════════════════════════
   新闻中心页面专用样式（补充）
   ═══════════════════════════════════════════════════════════ */
.news-filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.news-tab { background: transparent; border: 1px solid var(--border); border-radius: 2px; padding: 8px 18px; font-family: 'Montserrat', Arial, sans-serif; font-size: 12px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all var(--transition); }
.news-tab.active, .news-tab:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.news-article { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.news-article:last-child { border-bottom: none; }
.news-article-img { width: 180px; height: 130px; flex-shrink: 0; border-radius: var(--radius); overflow: hidden; }
.news-article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s cubic-bezier(0.23,1,0.32,1); }
.news-article:hover .news-article-img img { transform: scale(1.05); }
.news-article-content { flex: 1; min-width: 0; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.news-tag { background: var(--orange); color: #fff; font-family: 'Montserrat', Arial, sans-serif; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 2px; }
.news-date { font-family: 'Montserrat', Arial, sans-serif; font-size: 11px; color: var(--text-light); }
.news-article-content h3 { font-family: 'Montserrat', Arial, sans-serif; font-weight: 700; color: var(--navy); font-size: 14px; line-height: 1.5; margin-bottom: 8px; transition: color var(--transition); }
.news-article:hover .news-article-content h3 { color: var(--orange); }
.news-article-content p { font-size: 12px; color: var(--text-muted); line-height: 1.7; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-read-more { font-family: 'Montserrat', Arial, sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); }
.sidebar-widget { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.sidebar-widget h4 { font-family: 'Montserrat', Arial, sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--orange); }
@media (max-width: 640px) { .news-article { flex-direction: column; } .news-article-img { width: 100%; height: 180px; } }

/* ═══════════════════════════════════════════════════════════
   联系我们页面专用样式
   ═══════════════════════════════════════════════════════════ */
.contact-layout { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: start; }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: minmax(300px, 380px) 1fr; gap: 40px; } }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-qr-box {
  display: flex; align-items: center; gap: 16px;
  margin-top: 28px; padding: 16px;
  background: var(--light-bg); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-qr-img { width: 150px; height: 150px; object-fit: contain; border-radius: 4px; flex-shrink: 0; border: 1px solid var(--border); background: #fff; padding: 4px; }
.contact-form-wrap {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 640px) { .contact-form-wrap { padding: 24px 20px; } }
.contact-icon { width: 44px; height: 44px; background: rgba(255,107,0,0.08); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-label { font-family: 'Montserrat', Arial, sans-serif; font-size: 11px; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.contact-value { font-size: 14px; color: var(--text-body); }
.contact-value a { color: var(--navy); font-weight: 600; transition: color var(--transition); }
.contact-value a:hover { color: var(--orange); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-family: 'Montserrat', Arial, sans-serif; font-size: 12px; font-weight: 600; color: var(--navy); }
.form-group .required { color: var(--orange); }
.form-group input, .form-group select, .form-group textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; color: var(--text-body); background: #fff; transition: border-color var(--transition), box-shadow var(--transition); outline: none; font-family: inherit; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(10,35,66,0.08); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success-msg { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 40px 20px; text-align: center; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--radius); }
.form-success-msg h3 { font-family: 'Montserrat', Arial, sans-serif; font-weight: 700; color: #166534; font-size: 1.2rem; }
.form-success-msg p { font-size: 13px; color: #166534; }
.btn-submit { width: auto; min-width: 220px; display: inline-flex; justify-content: center; align-items: center; }
.form-submit-wrap { text-align: center; margin-top: 8px; }
.form-checkbox { margin-bottom: 20px; }
.form-checkbox label {
  display: flex; align-items: flex-start; gap: 10px;
  cursor: pointer; line-height: 1.6; font-size: 13px; color: var(--text-body);
}
.form-checkbox input[type="checkbox"] {
  flex-shrink: 0; width: 16px; height: 16px; margin-top: 3px;
  accent-color: var(--orange);
}
.form-checkbox label span { flex: 1; min-width: 0; }
.form-checkbox a { color: var(--navy); text-decoration: underline; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); height: 400px; }
.map-wrap #dituContent { width: 100%; height: 100%; }
.map-wrap iframe { width: 100%; height: 100%; border: none; display: block; }

/* ═══════════════════════════════════════════════════════════
   行业增强卡片（首页 industries-grid-enhanced）
   ═══════════════════════════════════════════════════════════ */
.industries-grid-enhanced {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}
@media (min-width: 640px) { .industries-grid-enhanced { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .industries-grid-enhanced { grid-template-columns: 1fr 1fr 1fr; } }

.industry-card-enhanced {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
}
.industry-card-enhanced:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,107,0,0.45);
  transform: translateY(-2px);
}
.ind-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(255,107,0,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
  transition: background var(--transition);
}
.industry-card-enhanced:hover .ind-icon-wrap { background: rgba(255,107,0,0.25); }
.ind-content { flex: 1; min-width: 0; }
.ind-level {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 10px; font-weight: 700;
  color: var(--orange);
  text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 2px;
  padding: 2px 7px;
  display: inline-block;
  margin-bottom: 7px;
}
.ind-content h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700; font-size: 14px;
  color: #fff; margin-bottom: 2px;
}
.ind-content .ind-en {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 10px; color: rgba(255,107,0,0.8);
  margin-bottom: 8px;
}
.ind-content p {
  font-size: 12px; color: rgba(255,255,255,0.55);
  line-height: 1.65; margin-bottom: 10px;
}
.ind-clients {
  display: flex; flex-wrap: wrap; gap: 5px;
}
.ind-clients span {
  font-size: 11px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  border-radius: 2px; padding: 2px 8px;
}
.ind-arrow {
  color: rgba(255,107,0,0.5);
  flex-shrink: 0;
  margin-top: 4px;
  transition: color var(--transition), transform var(--transition);
}
.industry-card-enhanced:hover .ind-arrow {
  color: var(--orange);
  transform: translateX(3px);
}

/* ═══════════════════════════════════════════════════════════
   section-header p 行高修正
   ═══════════════════════════════════════════════════════════ */
.section-header p { line-height: 1.85; }

/* ═══════════════════════════════════════════════════════════
   cases.html 专用样式
   ═══════════════════════════════════════════════════════════ */
.case-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.case-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); }
.case-card:hover .case-img img { transform: scale(1.06); }
.case-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--orange); color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 2px;
}
.case-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.case-level {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 10px; font-weight: 700;
  color: var(--orange); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 8px;
}
.case-body h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700; font-size: 15px;
  color: var(--navy); margin-bottom: 10px; line-height: 1.4;
}
.case-body p {
  font-size: 13px; color: var(--text-muted);
  line-height: 1.75; margin-bottom: 16px; flex: 1;
}
.case-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: auto;
}
.case-meta-item {
  display: flex; flex-direction: column; gap: 2px;
}
.case-meta-item .label {
  font-size: 10px; color: var(--text-light);
  font-family: 'Montserrat', Arial, sans-serif;
}
.case-meta-item span:last-child {
  font-size: 12px; font-weight: 600; color: var(--navy);
}

/* ═══════════════════════════════════════════════════════════
   news.html 专用样式
   ═══════════════════════════════════════════════════════════ */
.news-layout { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 1024px) { .news-layout { grid-template-columns: 1fr 320px; } }

.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-article {
  display: flex; gap: 16px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
}
.news-article:hover { box-shadow: var(--shadow-md); border-color: rgba(255,107,0,0.3); }
.news-article-img {
  width: 160px; flex-shrink: 0; overflow: hidden;
}
.news-article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-article:hover .news-article-img img { transform: scale(1.05); }
.news-article-body { padding: 16px 16px 16px 0; display: flex; flex-direction: column; justify-content: space-between; flex: 1; }
.news-article-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.news-cat-badge {
  font-size: 10px; font-weight: 700;
  font-family: 'Montserrat', Arial, sans-serif;
  background: var(--orange-light); color: var(--orange);
  border: 1px solid rgba(255,107,0,0.25);
  padding: 2px 8px; border-radius: 2px;
}
.news-date { font-size: 11px; color: var(--text-light); font-family: 'Montserrat', Arial, sans-serif; }
.news-article h3 { font-size: 14px; font-weight: 700; color: var(--navy); line-height: 1.5; margin-bottom: 8px; }
.news-article:hover h3 { color: var(--orange); }
.news-article p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.news-read-more { font-size: 12px; font-weight: 600; color: var(--orange); font-family: 'Montserrat', Arial, sans-serif; display: flex; align-items: center; gap: 4px; margin-top: 10px; }

/* 侧边栏 */
.news-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.sidebar-box-title {
  background: var(--navy); color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 12px; font-weight: 700;
  padding: 12px 16px; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.sidebar-cats { padding: 8px 0; }
.sidebar-cat-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 16px;
  font-size: 13px; color: var(--text-body);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), color var(--transition);
}
.sidebar-cat-item:last-child { border-bottom: none; }
.sidebar-cat-item:hover { background: var(--bg-light); color: var(--orange); }
.sidebar-cat-count {
  font-size: 11px; font-weight: 700;
  background: var(--bg-light); color: var(--text-muted);
  border-radius: 10px; padding: 1px 8px;
  font-family: 'Montserrat', Arial, sans-serif;
}
.sidebar-hot-list { padding: 8px 0; }
.sidebar-hot-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: background var(--transition);
}
.sidebar-hot-item:last-child { border-bottom: none; }
.sidebar-hot-item:hover { background: var(--bg-light); }
.hot-rank {
  width: 20px; height: 20px; flex-shrink: 0;
  background: var(--border); color: var(--text-muted);
  border-radius: 2px; font-size: 11px; font-weight: 700;
  font-family: 'Montserrat', Arial, sans-serif;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.hot-rank.top { background: var(--orange); color: #fff; }
.sidebar-hot-item p { font-size: 12px; color: var(--navy); line-height: 1.5; }
.sidebar-hot-item p:hover { color: var(--orange); }

/* ═══════════════════════════════════════════════════════════
   contact.html 专用样式（补充）
   ═══════════════════════════════════════════════════════════ */
.contact-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
@media (max-width: 480px) { .contact-info-grid { grid-template-columns: 1fr; } }
.contact-info-card {
  background: var(--bg-light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  display: flex; align-items: flex-start; gap: 12px;
}
.contact-info-icon {
  width: 40px; height: 40px; background: var(--orange-light);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--orange);
}
.contact-info-label { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.contact-info-value { font-size: 14px; font-weight: 700; color: var(--navy); line-height: 1.4; }
.contact-wechat-wrap {
  background: var(--bg-light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 28px;
}
.contact-wechat-wrap img { width: 90px; height: 90px; object-fit: contain; border-radius: 4px; }
.contact-wechat-text h4 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-wechat-text p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.inquiry-form-box {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow-sm);
}
.inquiry-form-box h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.inquiry-form-box .sub { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--navy); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 4px;
  font-size: 13px; color: var(--text-body);
  background: #fff; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  box-sizing: border-box;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; padding: 13px; background: var(--orange); color: #fff; border: none; border-radius: 4px; font-size: 14px; font-weight: 700; cursor: pointer; font-family: 'Montserrat', Arial, sans-serif; transition: background var(--transition), transform 0.15s ease; }
.form-submit:hover { background: #e55a00; }
.form-submit:active { transform: scale(0.98); }
.form-success { display: none; text-align: center; padding: 32px; }
.form-success svg { color: #22c55e; margin-bottom: 12px; }
.form-success h4 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.form-success p { font-size: 13px; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════
   详情页（产品 / 新闻）
   ═══════════════════════════════════════════════════════════ */
.detail-page { padding: 48px 0 64px; }
.detail-header { margin-bottom: 32px; }
.detail-header h1 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(1.5rem, 3vw, 2rem); color: var(--navy); margin-bottom: 12px; line-height: 1.35; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--text-muted); }
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-content { max-width: 900px; }
.detail-content h2 { font-family: 'Montserrat', sans-serif; font-size: 1.25rem; font-weight: 700; color: var(--navy); margin: 32px 0 14px; padding-left: 12px; border-left: 4px solid var(--orange); }
.detail-content h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin: 20px 0 10px; }
.detail-content p { font-size: 14px; line-height: 1.85; color: var(--text-body); margin-bottom: 14px; }
.detail-content ul { margin: 0 0 16px 20px; }
.detail-content li { font-size: 14px; line-height: 1.85; color: var(--text-body); margin-bottom: 8px; }
.detail-content .highlight { color: var(--orange); font-weight: 600; }
.detail-content .note { font-size: 13px; color: var(--text-muted); background: var(--light-bg); padding: 14px 16px; border-radius: var(--radius); border-left: 3px solid var(--orange); }
.detail-content .conclusion { background: var(--light-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 32px; }
.detail-content .conclusion h2 { border: none; padding: 0; margin-top: 0; }
.detail-content img { max-width: 100%; height: auto; border-radius: var(--radius); margin: 16px auto; display: block; }
.product-info-bar { background: var(--light-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; font-size: 13px; color: var(--text-body); margin-bottom: 24px; }
.product-gallery { position: relative; margin-bottom: 28px; }
.product-gallery-main { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.product-gallery-thumb { width: 80px; height: 60px; border: 2px solid var(--border); border-radius: 4px; overflow: hidden; cursor: pointer; opacity: 0.7; transition: border-color var(--transition), opacity var(--transition); }
.product-gallery-thumb.active, .product-gallery-thumb:hover { border-color: var(--orange); opacity: 1; }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 16px 0 24px; }
.product-table th, .product-table td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.product-table th { background: var(--navy); color: #fff; font-weight: 600; }
.product-table tr:nth-child(even) td { background: var(--light-bg); }
.detail-pagination { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 13px; }
.detail-pagination a { color: var(--navy); font-weight: 600; }
.detail-pagination a:hover { color: var(--orange); }
.detail-related { margin-top: 48px; }
.detail-related h3 { font-family: 'Montserrat', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; }
.detail-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
.detail-related-item { text-align: center; text-decoration: none; }
.detail-related-item img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 8px; }
.detail-related-item span { font-size: 12px; color: var(--navy); font-weight: 600; display: block; line-height: 1.4; }
.detail-related-item:hover span { color: var(--orange); }
.detail-cta-box { background: linear-gradient(135deg, var(--navy) 0%, #1E4D8C 100%); border-radius: var(--radius); padding: 28px 32px; margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.detail-cta-box p { color: rgba(255,255,255,0.85); font-size: 14px; margin: 0; }
.detail-cta-box h3 { color: #fff; font-size: 1.1rem; margin: 0 0 6px; }