:root {
  --primary: #111111; /* Luxury deep charcoal/black */
  --primary-hover: #333333;
  --accent: #c5a880; /* Elegant Luxury Gold */
  --accent-hover: #bfa87a;
  --secondary: #111111;
  --text-dark: #111111;
  --text-light: #666666;
  --bg-light: #fafafa; /* Minimalist warm white/gray */
  --white: #ffffff;
  --dark: #111111; /* Luxury deep charcoal */
  --dark-light: #222222;
  --border: #e5e5e5; /* Delicate thin border */
  --border-dark: rgba(255, 255, 255, 0.08);
  --shadow-sm: none; /* Ditch heavy shadows */
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.02); /* Extremely subtle shadow */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --font-serif: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--text-light);
  line-height: 1.65;
  background-color: var(--white); /* White body background */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.03em;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px; /* Slightly wider padding for luxury layout */
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 2px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 1.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border: 1px solid var(--primary);
  box-shadow: none;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--white);
  border: 1px solid var(--accent);
  box-shadow: none;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(197, 168, 128, 0.2);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: var(--white);
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--text-dark);
}

/* 商城后台特殊按钮设计 */
.btn-admin {
  background: var(--primary);
  color: var(--white);
  border: 1px solid var(--primary);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

.btn-admin:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--white);
}

.admin-icon {
  width: 16px;
  height: 16px;
  opacity: 0.9;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981; /* 活力绿 */
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
  margin-left: 4px;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.btn-admin:hover .pulse-dot {
  background-color: #fff;
  animation: none;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}

.btn-admin-hero {
  gap: 12px;
}

.btn-hero-join {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 500;
  letter-spacing: 1.5px;
  border-radius: 2px;
}

.btn-hero-join:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ===== Premium Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  padding: 24px 0;
}

.navbar.scrolled {
  padding: 16px 0;
  background-color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
  border-left: 1px solid var(--border);
  padding-left: 12px;
  margin-left: 2px;
}

@font-face {
  font-family: 'MakeFont LiHei';
  src: local('造字工房力黑（非商用）常规体'), local('造字工房力黑（非商用）'), local('造字工房力黑体'), local('MakeFont LiHei'), url('assets/MakeFont-LiHei.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

.logo-text-main {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 3px;
  line-height: 1;
}

.logo-text-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
  border-radius: 4px;
}

.logo-link:hover .logo-img {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 400;
  font-size: 0.88rem;
  letter-spacing: 1px;
  white-space: nowrap;
  position: relative;
  line-height: 1;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -6px;
  left: 0;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link-sub {
  color: var(--text-light);
  font-weight: 400;
  font-size: 0.88rem;
  white-space: nowrap;
}

.nav-link-sub:hover {
  color: var(--accent);
}

.nav-join-link {
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 8px 22px;
  border-radius: 2px;
  white-space: nowrap;
  transition: all 0.3s ease;
  letter-spacing: 1px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-join-link:hover {
  background-color: var(--primary);
  color: #fff;
}

/* ===== Hero Slider Section ===== */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 800px;
  width: 100%;
  overflow: hidden;
  background-color: var(--white);
  display: flex;
  align-items: center;
}

.slides-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 1.2s;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
  transition: transform 7s ease-out;
}

.slide.active .slide-bg {
  transform: scale(1);
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent; /* Remove white hazy overlay */
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 680px;
  background: rgba(255, 255, 255, 0.85); /* Premium semi-transparent white card */
  backdrop-filter: blur(25px); /* Modern blur effect */
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 48px 56px;
  border-radius: 4px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.slide.active .hero-content {
  animation: slideUpFade 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.3s;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes slideUpFade {
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(197, 168, 128, 0.08);
  border: 1px solid rgba(197, 168, 128, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px; /* High-end letter spacing */
  border-radius: 2px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem; /* Slightly smaller for container fitting */
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
  color: var(--text-dark);
}

.text-gradient {
  color: var(--accent);
}

.hero-desc {
  font-size: 1rem;
  color: #2c2c2c; /* Darker text for high readability on light glass background */
  margin-bottom: 40px;
  line-height: 1.75;
  font-weight: 300;
}

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

/* 底部精致进度条控制器 */
.slider-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  padding: 0 48px 48px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.15) 60%, transparent 100%);
}

.slider-progress-bar {
  display: flex;
  gap: 20px;
  width: 100%;
  max-width: 1280px;
}

.slider-indicator {
  flex: 1;
  min-width: 120px;
  cursor: pointer;
  padding: 12px 0 0;
}

.indicator-line {
  height: 2px;
  width: 100%;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 0;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.indicator-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 0;
}

.slider-indicator span {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  transition: color 0.3s;
}

.slider-indicator.active span {
  color: #ffffff;
}

.slider-indicator:hover span {
  color: var(--accent);
}

.slider-indicator.active .indicator-line,
.slider-indicator:hover .indicator-line {
  background: rgba(255, 255, 255, 0.4);
}

/* ===== Stats Section ===== */
.stats-section {
  padding: 80px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  height: 30px;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-number span {
  color: var(--accent);
  font-size: 2rem;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-light);
}

/* ===== Signature Primed Corner ===== */
.primed-corner {
  border-radius: 2px;
  overflow: hidden;
}

/* ===== General Sections ===== */
.section {
  padding: 120px 0;
}

.dark-section {
  background-color: var(--bg-light);
  color: var(--text-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  margin-bottom: 80px;
}

.text-center {
  text-align: center;
}

.subtitle {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--text-dark);
  font-weight: 500;
  letter-spacing: -0.5px;
}

.section-title.light h2 {
  color: var(--text-dark);
}

.title-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 20px auto 0;
  border-radius: 0;
}

.section-title[style*="left"] .title-line {
  margin: 20px 0 0;
}

/* ===== Editorial Layout (Business) ===== */
.editorial-grid {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.editorial-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.editorial-row.reverse .editorial-image {
  order: 2;
}

.editorial-image {
  position: relative;
  box-shadow: var(--shadow-lg);
}

.editorial-image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.editorial-image:hover img {
  transform: scale(1.05);
}

.image-overlay-card {
  position: absolute;
  bottom: -1px; 
  right: -1px; 
  background: var(--white);
  padding: 24px 32px;
  border-radius: 4px; 
  box-shadow: -10px -10px 30px rgba(0,0,0,0.05);
}

.image-overlay-card h4 {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 800;
}

.image-overlay-card p {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
}

.editorial-icon {
  width: 64px;
  height: 64px;
  background: rgba(242, 101, 34, 0.1);
  color: var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.editorial-icon svg {
  width: 28px;
  height: 28px;
}

.editorial-content h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text-dark);
  margin-bottom: 24px;
  font-weight: 500;
}

.editorial-desc {
  font-size: 1.1rem;
  margin-bottom: 32px;
  line-height: 1.8;
}

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

.premium-list li {
  position: relative;
  padding-left: 28px;
}

.premium-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.premium-list strong {
  color: var(--text-dark);
}

/* ===== Dark Supply Chain Advantage ===== */
.premium-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 80px;
}

.pf-item {
  background: var(--white);
  padding: 48px 40px;
  border-radius: 2px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pf-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.pf-num {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 400;
  color: rgba(197, 168, 128, 0.08);
  position: absolute;
  top: 10px;
  right: 20px;
  line-height: 1;
}

.pf-content h4 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.pf-content p {
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

.factory-showcase {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}

.factory-showcase img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.factory-info {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.7), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 60px;
}

.factory-info h3 {
  font-family: var(--font-serif);
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 8px;
  font-weight: 400;
}

.factory-info p {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 2px;
}

/* ===== About Us ===== */
.about-quote {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin-top: 32px;
  font-style: italic;
  line-height: 1.6;
}

/* ===== Careers Section ===== */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.job-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 2px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.job-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.job-card h4 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.job-loc {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.job-desc {
  font-size: 0.95rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
}

.c-detail {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.c-detail svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-top: 4px;
}

.c-detail strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.contact-form-wrapper {
  background: var(--white);
  padding: 48px;
  border-radius: 2px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-bottom: 32px;
  font-weight: 500;
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: none;
}

.map-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

.map-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.map-wrapper {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  line-height: 0;
  position: relative;
}

/* ===== Premium Footer ===== */
.premium-footer {
  background: #fafafa;
  color: var(--text-light);
  padding: 100px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 3fr 5fr;
  gap: 80px;
  margin-bottom: 80px;
}

.footer-logo-wrapper .logo-text-group {
  border-left-color: var(--border);
}

.footer-logo-wrapper .logo-text-main {
  color: var(--text-dark);
}

.footer-brand p {
  margin-top: 24px;
  max-width: 300px;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  color: var(--text-dark);
  font-size: 1rem;
  margin-bottom: 32px;
  position: relative;
  font-weight: 600;
  letter-spacing: 1px;
}

.footer-col a {
  display: block;
  margin-bottom: 16px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.contact-text {
  margin-bottom: 16px;
  color: var(--text-dark);
  font-weight: 400;
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-light);
}

.legal-links {
  display: flex;
  gap: 24px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .editorial-row { grid-template-columns: 1fr; gap: 40px; }
  .editorial-row.reverse .editorial-image { order: -1; }
  .editorial-image img { height: 400px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .careers-grid { grid-template-columns: 1fr 1fr; }
  .contact-container { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-link-sub { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px 0; }
  .stat-item:nth-child(2)::after { display: none; }
  .premium-features { grid-template-columns: 1fr; }
  .footer-links-group { grid-template-columns: 1fr; }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .slider-controls {
    display: none;
  }

  /* Glassmorphic hero panel adjustments for mobile */
  .hero-content {
    max-width: 100%;
    padding: 32px 28px;
    background: rgba(255, 255, 255, 0.92); /* Higher opacity for readability on mobile screens */
    border-radius: 2px;
  }

  .hero-title {
    font-size: 2.2rem !important;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-badge {
    margin-bottom: 16px;
    letter-spacing: 2px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

  .careers-grid { grid-template-columns: 1fr; }
}

/* ===== Page Section Toggle ===== */
.page-section {
  display: none !important;
}

.page-section.active {
  display: block !important;
}

/* ===== Home Page Sections ===== */

/* 快捷服务入口 */
.home-services {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 2px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-image-wrapper {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card-content {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
}

.service-card-content h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.service-card-content p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.6;
  font-weight: 300;
  margin: 0;
}

.service-card:hover .service-card-img {
  transform: scale(1.05);
}

.service-card:hover h4 {
  color: var(--accent);
}

/* 新闻资讯展示 */
.news-split-layout {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr;
  gap: 40px;
  align-items: stretch;
  margin-top: 48px;
}

.news-featured-pane {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  height: 580px;
}

.news-featured-pane:hover {
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-lg) !important;
  transform: translateY(-4px) !important;
}

.featured-img-wrapper {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-light);
}

.featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.news-featured-pane:hover .featured-img {
  transform: scale(1.03);
}

.featured-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-tag-featured {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 15px;
}

.featured-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-dark);
  line-height: 1.45;
  font-weight: 400;
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.news-featured-pane:hover .featured-title {
  color: var(--accent);
}

.featured-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 20px;
  flex-grow: 1;
}

.featured-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.featured-more {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dark);
  font-weight: 400;
  transition: color 0.3s ease;
}

.news-featured-pane:hover .featured-more {
  color: var(--accent);
}

.news-list-pane {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  height: 580px;
  transition: var(--transition);
}

.news-list-pane:hover {
  box-shadow: var(--shadow-lg) !important;
}

.news-list-scroll {
  overflow-y: auto;
  height: 100%;
  padding-right: 15px;
}

.news-list-scroll::-webkit-scrollbar {
  width: 3px;
}

.news-list-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.news-list-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 1px;
}

.news-list-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.news-list-item {
  display: flex;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.news-list-item:first-child {
  padding-top: 0;
}

.news-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-item-num {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 300;
  opacity: 0.6;
  line-height: 1;
  transition: opacity 0.3s ease;
}

.news-list-item:hover .news-item-num {
  opacity: 1;
}

.news-item-main {
  flex-grow: 1;
}

.news-item-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--text-light);
}

.news-item-tag {
  color: var(--accent);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.news-item-date {
  font-weight: 300;
}

.news-item-title {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.5;
  font-weight: 400;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.news-list-item:hover .news-item-title {
  color: var(--accent);
  transform: translateX(4px);
}

@media (max-width: 992px) {
  .news-split-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .news-featured-pane, .news-list-pane {
    height: auto;
  }
  .news-list-pane {
    max-height: 500px;
  }
}

/* 信任背书 */
.home-trust {
  padding: 120px 0;
  background: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.trust-item:hover {
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
  transform: translateY(-6px);
}

.trust-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 0;
  background: rgba(197, 168, 128, 0.04);
  border: 1px solid rgba(197, 168, 128, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.trust-item:hover .trust-icon-box {
  background: var(--accent);
  border-color: var(--accent);
}

.trust-icon-box svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.trust-item:hover .trust-icon-box svg {
  color: var(--white);
}

.trust-text {
  display: flex;
  flex-direction: column;
}

.trust-label {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1;
}

.trust-text h4 {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.trust-text p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  font-weight: 300;
}

/* 招募加盟Banner */
.home-cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.home-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(242, 101, 34, 0.1);
  border-radius: 50%;
}

.cta-banner-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent);
  color: var(--white);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.cta-banner-content h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: 1fr; }
  .category-wide { grid-column: span 1; }
  .trust-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-banner-content h2 { font-size: 1.8rem; }
}

/* 首页特殊处理：需要显示 hero + stats */
#home.hero-slider {
  display: block;
}

#home.hero-slider:not(.active) {
  display: none;
}

/* ===== APP Download Section ===== */
.app-download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.app-card {
  background: var(--white);
  padding: 48px 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.app-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(242, 101, 34, 0.3);
}

.app-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-icon svg {
  width: 40px;
  height: 40px;
}

.apple-icon {
  background: linear-gradient(135deg, #000 0%, #333 100%);
  color: #fff;
}

.android-icon {
  background: linear-gradient(135deg, #3DDC84 0%, #2BB866 100%);
  color: #fff;
}

.miniapp-icon {
  background: linear-gradient(135deg, #07C160 0%, #05903A 100%);
  color: #fff;
}

.app-card h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-weight: 800;
}

.app-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.6;
}

.btn-app-store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #000;
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-app-store:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  color: #fff;
}

.app-store-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.store-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}

.store-badge:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.app-direct-download {
  margin-top: 16px;
}

.qrcode-placeholder {
  margin: 20px 0;
}

.qrcode-box {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  background: var(--bg-light);
  border: 2px dashed var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.qrcode-box p {
  font-size: 0.75rem;
  color: #999;
}

@media (max-width: 1024px) {
  .app-download-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ===== OTO Store Section Styles ===== */
.oto-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 50px;
}

.oto-feature-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 2px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.oto-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.oto-icon-wrapper {
  width: 64px;
  height: 64px;
  background: rgba(197, 168, 128, 0.08);
  color: var(--accent);
  border-radius: 2px;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.oto-feature-card:hover .oto-icon-wrapper {
  transform: scale(1.04);
  background: var(--accent);
  color: var(--white);
}

.oto-feature-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 400;
  margin-bottom: 12px;
}

.oto-feature-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Store Locator Layout ===== */
.store-locator-wrapper {
  display: grid;
  grid-template-columns: 420px 1fr;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  height: 600px;
  border-radius: 2px;
}

.store-sidebar {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: #fafafa;
  height: 100%;
}

.store-sidebar .search-box {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  background: var(--white);
}

.store-sidebar .search-box input {
  flex: 1;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 2px;
  outline: none;
  font-size: 0.9rem;
  transition: var(--transition);
  background: var(--white);
}

.store-sidebar .search-box input:focus {
  border-color: var(--accent);
}

.store-sidebar .search-box .btn {
  padding: 10px 24px;
  border-radius: 2px;
  font-size: 0.9rem;
}

.store-list {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 40px;
}

.store-item {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: var(--white);
}

.store-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.store-item:hover {
  background: #fcfcfc;
}

.store-item.active {
  background: rgba(197, 168, 128, 0.04);
}

.store-item.active::before {
  transform: scaleY(1);
}

.store-badge-status {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 2px;
}

.store-item h5 {
  font-size: 1.05rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 8px;
  padding-right: 60px;
  line-height: 1.4;
}

.store-item p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.store-meta {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.store-meta span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(197, 168, 128, 0.08);
  padding: 4px 10px;
  border-radius: 2px;
}

.store-map-preview {
  position: relative;
  height: 100%;
  background: #e5e9f2;
}

.map-overlay-guide {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 400;
  z-index: 10;
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  text-align: center;
}

/* ===== OTO CTA Banner ===== */
.oto-cta-banner {
  background: linear-gradient(135deg, #111111 0%, #222222 100%);
  color: var(--white);
  padding: 50px 60px;
  box-shadow: none;
  border-radius: 2px;
}

.oto-cta-banner .cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.oto-cta-banner h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: var(--white) !important;
}

.oto-cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  max-width: 700px;
  line-height: 1.6;
}

.oto-cta-banner .btn-accent {
  flex-shrink: 0;
}

/* ===== Mobile Responsive Styles for OTO ===== */
@media (max-width: 1024px) {
  .oto-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .store-locator-wrapper {
    grid-template-columns: 1fr;
    height: auto;
  }
  .store-sidebar {
    height: 350px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .store-map-preview {
    height: 400px;
  }
}

@media (max-width: 768px) {
  .oto-features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .oto-cta-banner {
    padding: 40px 30px;
  }
  .oto-cta-banner .cta-inner {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }
  .oto-cta-banner p {
    font-size: 0.95rem;
  }
}

/* ===== Homepage OTO Showcase Steps ===== */
.oto-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.oto-step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.oto-step-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  background: rgba(242, 101, 34, 0.08);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
  border: 1px solid rgba(242, 101, 34, 0.15);
}

.oto-step-item h5 {
  font-size: 1.05rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 2px;
}

.oto-step-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ===== Mentor Media Typography & Layout Overrides ===== */
.hero-title {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
  text-transform: uppercase;
}

.section-title h2 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.02em !important;
  color: var(--primary) !important;
}

.editorial-content h3 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
  color: var(--primary) !important;
}

.stat-number {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  font-size: 3.6rem !important;
  color: var(--primary) !important;
  letter-spacing: -0.02em !important;
}

.factory-info h3 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
}

.oto-cta-banner h3 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
}

.contact-form h3 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
}

.app-card h3 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
}

.cta-banner-content h2 {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-style: normal !important;
  letter-spacing: -0.01em !important;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 600;
}

strong {
  font-weight: 600;
  color: var(--text-dark);
}

.logo-text-group {
  border-left: 2px solid rgba(0, 68, 123, 0.15);
}

/* Adjust card border overlays for clean B2B look */
.pf-item, .job-card, .app-card, .service-card {
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}

.pf-item:hover, .job-card:hover, .app-card:hover, .service-card:hover {
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-lg) !important;
  transform: translateY(-4px) !important;
}

/* Fix navbar look */
.navbar {
  border-bottom: 1px solid var(--border) !important;
  box-shadow: none !important;
}

/* CTA Banners */
.home-cta-banner, .oto-cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%) !important;
}

/* 商城入驻与帮助文档（左右结构） */
.nav-join-wrapper {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 20px;
}

.nav-join-help {
  font-size: 0.88rem;
  color: var(--text-light);
  text-decoration: none;
  font-weight: 400;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 1px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.nav-join-help:hover {
  color: var(--accent) !important;
}

/* ============================================================
   问题反馈弹窗样式 (Feedback Modal Styles)
   ============================================================ */
.feedback-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.feedback-modal-container {
  width: 960px;
  height: 540px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.12);
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-modal-backdrop.active .feedback-modal-container {
  transform: scale(1);
}

.feedback-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  transition: color 0.3s ease;
  z-index: 10;
  padding: 0;
}

.feedback-modal-close:hover {
  color: var(--primary);
}

/* 左分栏：品牌视觉 */
.feedback-modal-left {
  width: 40%;
  background: #fafafa;
  border-right: 1px solid var(--border);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feedback-left-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  font-weight: 400;
}

.feedback-left-desc {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.8;
  font-weight: 400;
  margin-bottom: 12px;
}

.feedback-left-sub {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.75;
  font-weight: 300;
}

/* 右分栏：反馈表单 */
.feedback-modal-right {
  width: 60%;
  padding: 48px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.feedback-modal-right::-webkit-scrollbar {
  width: 3px;
}

.feedback-modal-right::-webkit-scrollbar-track {
  background: transparent;
}

.feedback-modal-right::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 1px;
}

.feedback-modal-right::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* 标签样式 */
.modal-tag {
  display: inline-block;
  cursor: pointer;
}

.modal-tag input {
  display: none;
}

.modal-tag span {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--text-light);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.modal-tag:hover span {
  border-color: var(--accent);
  color: var(--accent);
}

.modal-tag input:checked + span {
  background: var(--white);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 500;
}

/* 双栏网格与表单组 */
.form-group input:focus, .modal-textarea-box textarea:focus {
  border-color: var(--primary) !important;
}

.modal-textarea-box.is-invalid {
  border-color: #ff3b30 !important;
}

/* 上传凭证 */
.modal-photo-add:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* 提交成功面板 */
.modal-success-panel {
  position: absolute;
  inset: 0;
  background: var(--white);
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 5;
}

.success-icon-wrapper {
  color: var(--accent);
}

/* Toast */
.modal-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(17, 17, 17, 0.9);
  color: #fff;
  padding: 12px 24px;
  border-radius: 2px;
  font-size: 0.88rem;
  z-index: 2200;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}

.modal-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 手机端响应式适配 */
@media (max-width: 992px) {
  .feedback-modal-container {
    width: 100vw;
    height: 100vh;
    border: none;
    border-radius: 0;
    flex-direction: column;
  }
  
  .feedback-modal-left {
    width: 100%;
    height: auto;
    padding: 30px 24px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  
  .feedback-modal-right {
    width: 100%;
    flex-grow: 1;
    padding: 30px 24px;
    height: auto;
  }
  .feedback-modal-close {
    top: 15px;
    right: 15px;
  }
}

/* 移动端导航菜单及抽屉样式 */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
  flex-direction: column;
  gap: 6px;
  outline: none;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s ease;
}

/* 旋转成 X */
.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .navbar .nav-links {
    display: none; /* 默认隐藏 */
    position: fixed;
    top: 72px; /* 导航栏高度，在大约 padding + logo 后的高度 */
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    z-index: 1050;
    border-top: 1px solid var(--border);
    transition: all 0.3s ease;
  }

  .navbar .nav-links.open {
    display: flex !important;
  }

  .navbar .nav-links li {
    width: 100%;
    text-align: center;
  }

  .navbar .nav-links a {
    font-size: 1.15rem;
    padding: 12px 0;
    display: block;
    width: 100%;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--text-dark);
  }

  .navbar .nav-links a.active {
    color: var(--primary);
  }
}