@import url('https://fonts.googleapis.com/css2?family=ZCOOL+XiaoWei&family=Manrope:wght@400;500;700;800&display=swap');

/* Override openai-style.css variables for dark theme */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --bg-elevated: #1a1a1a;
  --bg-hover: #2a2a2a;
  --bg-active: #333333;

  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-tertiary: #888888;
  --text-inverse: #0a0a0a;

  --border-color: #2a2a2a;
  --border-subtle: #222222;

  --accent: #ffffff;
  --accent-hover: #e0e0e0;
  --accent-light: rgba(255, 255, 255, 0.1);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
}

:root {
  --ink-900: #0a0a0a;
  --ink-700: #1a1a1a;
  --ink-500: #404040;
  --bg-0: #0a0a0a;
  --bg-1: #141414;
  --line: #2a2a2a;
  --brand: #ffffff;
  --brand-2: #e0e0e0;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

body {
  background:
    var(--bg-0);
  color: #cccccc;
  font-family: 'Manrope', sans-serif;
}

/* 移动端菜单切换按钮 */
.desktop-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Container 使用 flexbox 布局 */
.container > .refresh-nav {
  display: flex;
  align-items: center;
  flex: 1;
}

.container > .desktop-toggle {
  margin-left: auto;
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.desktop-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.desktop-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.desktop-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 桌面端隐藏切换按钮和移动菜单 */
.desktop-nav {
  display: flex !important;
}

/* 移动端菜单样式 */
.desktop-hidden {
  display: none !important;
}

.desktop-hidden .navbar-nav {
  flex-direction: column;
  align-items: stretch;
  list-style: none;
  padding: 0;
  margin: 0;
}

.desktop-hidden .nav-item {
  list-style: none;
}

.desktop-hidden .nav-link {
  padding: 16px;
  font-size: 18px;
  color: #cccccc;
  border-radius: 12px;
  display: block;
}

.desktop-hidden .theme-btn.nav-cta {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

.menu-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  font-size: 18px;
  color: #ffffff;
  cursor: pointer;
}

/* 响应式显示切换按钮，隐藏桌面导航 */
@media (max-width: 991px) {
  .desktop-toggle {
    display: flex;
  }

  .desktop-nav,
  .nav-right {
    display: none !important;
  }

  .desktop-hidden {
    display: flex !important;
  }
}

h1, h2, h3, h4, h5, h6, .page-kicker {
  font-family: 'ZCOOL XiaoWei', serif;
  color: #ffffff;
}

a { text-decoration: none; }

.refresh-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.refresh-header {
  position: sticky !important;
  top: 0 !important;
  left: auto !important;
  right: auto !important;
  z-index: 1000;
  background: #0a0a0a !important;
  border-bottom: none !important;
}

.refresh-nav {
  padding: 12px 0;
}

.refresh-nav .navbar-brand img { max-height: 44px; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav-right .navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-right .nav-item {
  list-style: none;
}

.nav-right .nav-link {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: #cccccc;
  transition: color 0.2s;
  display: block;
}

.nav-right .nav-link:hover,
.nav-right .nav-link.active {
  color: #ffffff;
}

.navbar-toggler {
  border: none !important;
  background: transparent !important;
  padding: 8px;
  cursor: pointer;
}

/* 移动端隐藏导航栏右侧 - 响应式控制 */
@media (max-width: 991px) {
  .desktop-hidden {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    padding: 80px 24px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .desktop-hidden.show {
    transform: translateX(0);
  }

  .desktop-hidden .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .desktop-hidden .nav-item {
    list-style: none;
  }

  .desktop-hidden .nav-link {
    padding: 16px;
    font-size: 18px;
    color: #cccccc;
    border-radius: 12px;
  }

  .desktop-hidden .theme-btn.nav-cta {
    margin-top: 16px;
    width: 100%;
    justify-content: center;
  }

  .menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    font-size: 18px;
    color: #ffffff;
    cursor: pointer;
  }

  .theme-btn.nav-cta {
    margin-left: 0;
    margin-top: 12px;
    width: 100%;
    justify-content: center;
  }
}

/* ============================
   Mobile Hero Optimization
   ============================ */
@media (max-width: 991px) {
  .hero-section {
    min-height: auto;
    padding: 8px 0 0;
    background: #0a0a0a;
  }

  .hero-section .row {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-section .col-lg-6 {
    width: 100%;
    max-width: 100%;
  }

  /* 缩小文字区域 */
  .hero-section .hero-content {
    text-align: center;
    padding: 0 16px 4px;
  }

  .hero-section .hero-kicker {
    font-size: 10px;
    padding: 4px 10px;
    margin-bottom: 12px;
  }

  .hero-section .hero-title {
    font-size: clamp(1.5rem, 6vw, 1.8rem);
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .hero-section .hero-lead {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .hero-section .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
  }

  .hero-section .theme-btn-lg {
    padding: 10px 20px;
    font-size: 14px;
  }

  /* 隐藏或简化功能特性 */
  .hero-section .hero-features {
    display: none;
  }

  .hero-section .hero-visual-col {
    width: 100%;
  }

  .hero-section .hero-visual {
    width: 100%;
    padding: 0;
    margin-top: 0;
  }

  .hero-section .ios-carousel {
    width: 100%;
    touch-action: none;
  }

  .hero-section .ios-carousel-viewport {
    height: 350px !important;
    border-radius: 20px;
    overflow: hidden;
  }

  .hero-section .ios-card {
    width: 380px !important;
    height: 285px !important;
    margin-left: -190px !important;
    margin-top: -142px !important;
    border-radius: 16px !important;
    overflow: hidden;
    pointer-events: none !important;
  }

  .hero-section .ios-card img {
    object-fit: cover !important;
    border-radius: 16px !important;
    pointer-events: none !important;
  }

  /* Stats Section Mobile - 移到Hero下方 */
  .stats-section {
    padding: 24px 16px;
    margin: 0 16px;
    background: #1a1a1a;
    border-radius: 16px;
    margin-bottom: 24px;
  }

  .stats-grid {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    gap: 8px;
  }

  .stat-item {
    padding: 12px 8px;
    text-align: center;
  }

  .stat-number {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
  }

  .stat-label {
    font-size: 11px;
    color: #888888;
    margin-top: 2px;
  }

  /* Services Section Mobile */
  .section {
    padding: 24px 16px;
  }

  .section-header {
    margin-bottom: 20px;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .section-description {
    font-size: 13px;
    line-height: 1.5;
  }

  .grid-3 {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .service-card {
    padding: 16px;
    background: #1a1a1a;
    border-radius: 12px;
    border: 1px solid #2a2a2a;
    text-align: center;
  }

  .service-card-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    font-size: 20px;
    color: #fff;
  }

  .service-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: #ffffff;
  }

  .service-card p {
    font-size: 12px;
    color: #888888;
    line-height: 1.5;
    margin-bottom: 12px;
  }
}

.refresh-nav .nav-link {
  color: #e0e0e0;
  font-weight: 700;
  margin: 0 0.3rem;
}

.refresh-nav .nav-link:hover {
  color: #ffffff;
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 14px;
  font-weight: 800;
  padding: 11px 22px;
  color: #0a0a0a;
  background: #ffffff;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.3);
}

.theme-btn:hover {
  color: #0a0a0a;
  background: #f0f0f0;
}

.page-hero { padding: 62px 0 36px; }
.page-hero h1 { font-size: clamp(2rem, 4.8vw, 3.4rem); margin-bottom: 12px; }
.page-hero p { color: var(--ink-500); max-width: 760px; }
.page-kicker {
  letter-spacing: 0.08em;
  color: #e0e0e0;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.refresh-section { padding: 56px 0; }

.card-soft {
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: 100%;
}

.faq-shell { padding: 22px; }
.faq-shell .accordion-button:not(.collapsed) { background: #2a2a2a; color: #ffffff; }

.legal-block { padding: 22px; margin-bottom: 16px; }
.legal-block h3 { margin-bottom: 10px; color: #ffffff; }
.legal-list { padding-left: 18px; color: var(--ink-500); }
.legal-list li { margin-bottom: 8px; }

.detail-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
}

.detail-sidebar { padding: 20px; }
.detail-sidebar ul { margin: 0; padding: 0; }
.detail-sidebar li {
  list-style: none;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--line);
  padding: 9px 0;
  color: var(--ink-500);
}
.detail-sidebar li strong { color: #e0e0e0; }

.detail-content { padding: 22px; }
.detail-content p { color: var(--ink-500); }

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}
.pill-list li {
  list-style: none;
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 999px;
  padding: 8px 14px;
  color: #cccccc;
}

.detail-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.detail-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
}

@media (max-width: 991px) {
  .detail-layout { grid-template-columns: 1fr; }

  .home-hero-shell,
  .home-advantage-section {
    grid-template-columns: 1fr;
  }

  .home-advantage-copy {
    padding: 44px 24px 56px;
    text-align: left;
    align-items: flex-start;
  }

  .home-advantage-metrics {
    justify-content: flex-start;
  }
}

.home-hero {
  position: relative;
  padding: 68px 0 42px;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(20, 20, 20, 0.0), rgba(20, 20, 20, 0) 48%),
    radial-gradient(520px 220px at 18% 0%, rgba(255, 255, 255, 0.03), transparent 70%);
  pointer-events: none;
}

.home-hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
}

.home-hero-copy h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 18px;
  color: #ffffff;
}

.home-hero-divider,
.home-advantage-divider {
  width: 92px;
  height: 1px;
  margin: 18px 0 22px;
  background: rgba(255, 255, 255, 0.3);
}

.home-hero-lead {
  max-width: 640px;
  font-size: 1.06rem;
  line-height: 1.9;
  color: #999999;
}

.home-hero-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
}

.home-hero-points li {
  list-style: none;
  position: relative;
  padding-left: 24px;
  color: #cccccc;
}

.home-hero-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.1);
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.theme-btn-ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.theme-btn-ghost:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
}

.home-hero-visual {
  position: relative;
  padding: 18px;
}

.home-hero-glow {
  position: absolute;
  inset: 40px 10px 10px 40px;
  border-radius: 28px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03) 42%, transparent 70%);
  filter: blur(10px);
}

.home-hero-frame {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--line);
}

.home-hero-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 35%, rgba(10, 10, 10, 0.3) 100%);
}

.home-hero-frame img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  transform: scale(1.03);
}

.home-hero-float {
  position: absolute;
  border-radius: 999px;
  padding: 12px 18px;
  color: #ffffff;
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
  background: rgba(20, 20, 20, 0.85);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--line);
}

.home-hero-float-top {
  top: 36px;
  left: -6px;
}

.home-hero-float-bottom {
  right: 8px;
  bottom: 32px;
}

.home-advantage-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
  align-items: stretch;
  margin-top: 42px;
  min-height: 640px;
}

.home-advantage-section::before {
  content: '';
  position: absolute;
  right: 0;
  top: 48px;
  width: 44%;
  height: calc(100% - 96px);
  border-radius: 36px 0 0 36px;
  background: rgba(20, 20, 20, 0.6);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
}

.home-advantage-media {
  position: relative;
  overflow: hidden;
}

.home-advantage-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 10, 10, 0.1) 0%, rgba(10, 10, 10, 0.3) 100%);
}

.home-advantage-media img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
}

.home-advantage-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  padding: 72px 7vw 72px 6vw;
}

.home-advantage-copy h2 {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  margin-bottom: 0;
  color: #ffffff;
}

.home-advantage-copy p {
  max-width: 520px;
  color: #999999;
  line-height: 1.95;
  font-size: 1.05rem;
}

.home-advantage-subcopy {
  margin-top: 12px;
  color: #cccccc;
}

.home-advantage-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 30px 0 24px;
  padding: 0;
}

.home-advantage-metrics li {
  list-style: none;
  min-width: 132px;
  padding: 18px 20px;
  border-radius: 20px;
  background: var(--bg-1);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
}

.home-advantage-metrics strong {
  display: block;
  font-size: 1.7rem;
  color: #ffffff;
}

.home-advantage-metrics span {
  color: #999999;
  font-size: 0.92rem;
}

/* ===================
   Footer - Dark Theme
   ======================= */
.footer-area {
  background: #0a0a0a;
  padding: 60px 0 0;
  margin-top: 80px;
  border-top: 1px solid #2a2a2a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: #888888;
  line-height: 1.8;
  margin: 16px 0;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  transition: opacity 0.2s;
}

.footer-social a:hover img {
  opacity: 0.8;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: #888888;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-newsletter p {
  color: #888888;
  line-height: 1.6;
  margin-bottom: 16px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #333333;
  border-radius: 12px;
  background: #1a1a1a;
  color: #ffffff;
  font-size: 14px;
}

.subscribe-form input::placeholder {
  color: #666666;
}

.subscribe-form input:focus {
  outline: none;
  border-color: #555555;
}

.subscribe-form .theme-btn {
  padding: 12px 18px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid #2a2a2a;
}

.footer-copyright {
  color: #666666;
  font-size: 14px;
}

.footer-menu {
  display: flex;
  gap: 24px;
}

.footer-menu a {
  color: #666666;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-menu a:hover {
  color: #ffffff;
}

#scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #0a0a0a;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.2s;
  z-index: 999;
}

#scroll-top:hover {
  background: #f0f0f0;
  color: #0a0a0a;
  transform: translateY(-2px);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .footer-newsletter {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 575px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-newsletter {
    grid-column: span 1;
  }
}

/* ============================
   EXPLORE PAGE STYLES
   ============================ */

/* Hero Section */
.explore-hero {
  position: relative;
  padding: 24px 0 16px;
  overflow: hidden;
}

.explore-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.explore-hero-content {
  max-width: 720px;
}

.explore-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #888888;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.explore-hero-title {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 24px;
}

.explore-hero-sub {
  font-size: 1.125rem;
  color: #aaaaaa;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
}

.explore-hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.explore-stat {
  display: flex;
  flex-direction: column;
}

.explore-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.explore-stat-label {
  font-size: 13px;
  color: #888888;
  margin-top: 4px;
}

.explore-stat-divider {
  width: 1px;
  height: 40px;
  background: #333333;
}

/* Category Tabs */
.explore-categories {
  padding: 0 0 48px;
}

.category-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.category-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid #333333;
  border-radius: 100px;
  color: #888888;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.category-tab i {
  font-size: 16px;
}

.category-tab:hover {
  border-color: #555555;
  color: #ffffff;
}

.category-tab.active {
  background: #ffffff;
  border-color: #ffffff;
  color: #0a0a0a;
}

/* Featured Grid */
.explore-featured {
  padding: 0 0 100px;
}

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

.destination-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.destination-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transition: transform 0.4s ease;
}

.destination-card:hover .destination-card-bg {
  transform: scale(1.05);
}

.destination-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

.destination-card-content {
  position: relative;
  z-index: 1;
  padding: 28px;
  margin-top: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.destination-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.5px;
  width: fit-content;
  margin-bottom: 12px;
}

.destination-title {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
  line-height: 1.2;
}

.destination-subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}

.destination-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.destination-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.destination-meta i {
  font-size: 12px;
}

.destination-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.destination-badges {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.destination-badges .badge {
  padding: 4px 10px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #ffffff;
}

.destination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: rgba(255,255,255,0.95);
  color: #0a0a0a;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  width: fit-content;
}

.destination-btn:hover {
  background: #ffffff;
  transform: translateY(-2px);
  color: #0a0a0a;
}

.destination-card-icon {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 48px;
  color: rgba(255,255,255,0.15);
  z-index: 1;
}

/* Why Choose Us */
.explore-why {
  padding: 100px 0;
  background: #0f0f0f;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.why-card {
  padding: 32px 24px;
  background: #1a1a1a;
  border-radius: 20px;
  border: 1px solid #2a2a2a;
  transition: all 0.3s ease;
}

.why-card:hover {
  border-color: #3a3a3a;
  transform: translateY(-4px);
}

.why-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  margin-bottom: 20px;
}

.why-icon i {
  font-size: 24px;
  color: #ffffff;
}

.why-card h3 {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 14px;
  color: #888888;
  line-height: 1.7;
}

/* FAQ Section */
.explore-faq {
  padding: 100px 0;
  background: #0a0a0a;
}

.explore-faq .faq-shell {
  max-width: 720px;
  margin: 48px auto 0;
}

.explore-faq .accordion-item {
  background: #141414;
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
}

.explore-faq .accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}

.explore-faq .accordion-button:hover {
  background: rgba(255,255,255,0.03);
}

.explore-faq .accordion-button:not(.collapsed) {
  background: rgba(255,255,255,0.05);
}

.explore-faq .accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  margin-right: 16px;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.explore-faq .accordion-icon i {
  font-size: 12px;
  color: #888888;
}

.explore-faq .accordion-button:not(.collapsed) .accordion-icon {
  transform: rotate(180deg);
}

.explore-faq .accordion-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.explore-faq .accordion-collapse.show {
  max-height: 500px;
}

.explore-faq .accordion-body {
  padding: 0 24px 24px 68px;
  font-size: 14px;
  color: #999999;
  line-height: 1.8;
}

/* CTA Section */
.explore-cta {
  padding: 0 0 120px;
}

.cta-card {
  position: relative;
  padding: 80px 60px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid #333333;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.cta-content h2 {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-content p {
  font-size: 1.0625rem;
  color: #999999;
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-decoration {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 200px;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
}

/* Visa Products Section */
.visa-section {
  padding: 100px 0;
  background: #0f0f0f;
}

.visa-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.visa-card {
  display: block;
  background: #1a1a1a;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #2a2a2a;
  transition: all 0.3s ease;
  text-decoration: none;
}

.visa-card:hover {
  border-color: #444444;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.visa-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.visa-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.visa-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.visa-card:hover .visa-overlay {
  opacity: 1;
}

.visa-link-text {
  padding: 10px 20px;
  background: #ffffff;
  color: #0a0a0a;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}

.visa-info {
  padding: 16px;
}

.visa-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: #888888;
  margin-bottom: 8px;
}

.visa-info h4 {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
  line-height: 1.4;
}

.visa-info p {
  font-size: 12px;
  color: #888888;
  margin-bottom: 12px;
}

.visa-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.visa-sales {
  font-size: 11px;
  color: #666666;
}

.visa-price {
  font-size: 14px;
  font-weight: 700;
  color: #ff6b6b;
}

.visa-more {
  text-align: center;
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 1200px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) {
  .explore-hero-title {
    font-size: 2.5rem;
  }

  .explore-hero {
    padding: 80px 0 60px;
  }

  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .visa-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .explore-hero-stats {
    gap: 20px;
  }

  .explore-stat-num {
    font-size: 1.5rem;
  }

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

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

  .cta-card {
    padding: 48px 24px;
  }

  .cta-content h2 {
    font-size: 1.75rem;
  }

  .cta-decoration {
    display: none;
  }

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

/* ============================
   Contact Page Mobile
   ============================ */
@media (max-width: 991px) {
  .consult-layout {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .consult-info {
    width: 100%;
    padding: 0 16px;
  }

  .consult-info-header {
    text-align: center;
  }

  .consult-info-header h2 {
    font-size: 1.5rem;
  }

  .consult-info-header p {
    font-size: 14px;
  }

  .consult-contact-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
  }

  .consult-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #1a1a1a;
    border-radius: 12px;
    border: 1px solid #2a2a2a;
  }

  .consult-contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    font-size: 16px;
    color: #ffffff;
    flex-shrink: 0;
  }

  .consult-contact-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }

  .consult-contact-label {
    font-size: 12px;
    color: #888888;
  }

  .consult-contact-value {
    font-size: 14px;
    color: #ffffff;
    word-break: break-all;
  }

  .consult-wechat-section {
    text-align: center;
    padding: 24px 16px;
    background: #1a1a1a;
    border-radius: 16px;
    border: 1px solid #2a2a2a;
    margin-top: 24px;
  }

  .consult-wechat-hint {
    font-size: 14px;
    color: #888888;
    margin-bottom: 12px;
  }

  .consult-wechat-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #07c160;
    color: #ffffff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
  }

  .consult-wechat-btn:hover {
    background: #06ad56;
    color: #ffffff;
  }

  .consult-form-wrapper {
    width: 100%;
    padding: 0 16px;
  }

  .consult-form-card {
    padding: 24px 16px;
    background: #141414;
    border-radius: 20px;
    border: 1px solid #2a2a2a;
  }

  .consult-form-header {
    text-align: center;
    margin-bottom: 24px;
  }

  .consult-form-header h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 8px;
  }

  .consult-form-header p {
    font-size: 13px;
    color: #888888;
  }

  .consult-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .consult-field {
    display: flex;
    flex-direction: column;
  }

  .consult-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #888888;
  }

  .consult-label i {
    color: #666666;
  }

  .consult-label em {
    color: #ff6b6b;
    font-style: normal;
  }

  .consult-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: #ffffff;
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
  }

  .consult-input:focus {
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
  }

  .consult-input::placeholder {
    color: #555555;
  }

  .consult-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
  }

  .consult-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
  }

  .consult-error {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #ff6b6b;
  }

  .consult-field.error .consult-input {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.05);
  }

  .consult-form-footer {
    margin-top: 24px;
    text-align: center;
  }

  .consult-submit {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    color: #0a0a0a;
    background: #ffffff;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
  }

  .consult-submit:hover {
    background: #f0f0f0;
  }

  .consult-submit:active {
    transform: scale(0.98);
  }

  .consult-submit.loading {
    opacity: 0.7;
    cursor: not-allowed;
  }

  .consult-submit-text i,
  .consult-submit-loading i {
    margin-right: 8px;
  }

  .consult-submit-loading {
    display: none;
  }

  .consult-submit.loading .consult-submit-text {
    display: none;
  }

  .consult-submit.loading .consult-submit-loading {
    display: inline-flex;
    align-items: center;
  }

  .consult-submit-hint {
    margin-top: 12px;
    font-size: 12px;
    color: #555555;
  }

  .consult-alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: center;
  }

  .consult-alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #ffc107;
  }

  .consult-alert-success {
    background: rgba(0, 200, 83, 0.1);
    border: 1px solid rgba(0, 200, 83, 0.3);
    color: #00c853;
  }

  .consult-alert-error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #ff6b6b;
  }
}