/* ========== CSS Variables ========== */
:root {
  --purple-deep: #4A1942;
  --purple-main: #6B2D5B;
  --purple-light: #9B5978;
  --purple-pale: #E8D5E0;
  --brown-deep: #5C3D2E;
  --brown-main: #8B6914;
  --brown-warm: #A67C52;
  --brown-light: #D4B896;
  --gold: #C9A96E;
  --gold-bright: #E8C96E;
  --cream: #FAF3E0;
  --cream-dark: #F0E6CC;
  --ink: #2D1B2E;
  --ink-light: #5A4A5C;
  --white: #FFFFFF;
  --glass-bg: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.2);
  --shadow-sm: 0 2px 8px rgba(74,25,66,0.08);
  --shadow-md: 0 8px 32px rgba(74,25,66,0.12);
  --shadow-lg: 0 16px 48px rgba(74,25,66,0.16);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-display: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
  --font-heading: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ========== Reset & Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream-dark); }
::-webkit-scrollbar-thumb { background: var(--purple-light); border-radius: 3px; }

/* ========== Navigation ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px; height: 72px;
  display: flex; align-items: center; gap: 12px;
  background: rgba(250,243,224,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(107,45,91,0.08);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(250,243,224,0.95);
  box-shadow: 0 2px 24px rgba(74,25,66,0.1);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.4rem; color: var(--purple-main);
  letter-spacing: 2px; flex-shrink: 0;
}
.nav-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--purple-main), var(--brown-warm));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem; font-weight: 700;
}
.nav-links {
  display: flex; gap: 2px; flex: 1; justify-content: center;
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 500; color: var(--ink-light);
  transition: var(--transition); position: relative; white-space: nowrap; flex-shrink: 0;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--purple-main); background: rgba(107,45,91,0.06);
}
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 3px; background: var(--purple-main); border-radius: 2px;
}
.nav-cta {
  padding: 8px 18px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 0.82rem; font-weight: 500;
  transition: var(--transition); box-shadow: 0 4px 16px rgba(107,45,91,0.3);
  flex-shrink: 0;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(107,45,91,0.4); }
.mobile-menu-btn { display: none; background: none; font-size: 1.5rem; color: var(--purple-main); }

/* ========== Hero / Banner ========== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg .slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
}
.hero-bg .slide.active { opacity: 1; }
.hero-bg .slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(74,25,66,0.7), rgba(92,61,46,0.5));
}
.hero-bg .slide:nth-child(1) {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=ancient%20mulberry%20tree%20forest%20in%20golden%20sunset%2C%20Chinese%20pastoral%20landscape%2C%20ink%20wash%20painting%20style%2C%20serene%20countryside%2C%20yellow%20river%20old%20course&image_size=landscape_16_9');
}
.hero-bg .slide:nth-child(2) {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=AI%20technology%20empowering%20rural%20farming%2C%20digital%20screen%20with%20mulberry%20fruits%2C%20futuristic%20agriculture%2C%20purple%20glow%2C%20Chinese%20style&image_size=landscape_16_9');
}
.hero-bg .slide:nth-child(3) {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=farmers%20harvesting%20mulberries%20with%20livestreaming%20setup%2C%20rural%20China%20e-commerce%2C%20warm%20sunlight%2C%20authentic%20countryside&image_size=landscape_16_9');
}
.hero-particles {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 900px; padding: 0 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--gold-bright); font-size: 0.85rem; font-weight: 500;
  margin-bottom: 24px; letter-spacing: 1px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-bright); animation: pulse 2s infinite; }
.hero-title {
  font-family: var(--font-display); font-size: 4rem;
  color: var(--white); line-height: 1.2; margin-bottom: 16px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--font-heading); font-size: 1.3rem;
  color: rgba(255,255,255,0.85); margin-bottom: 40px;
  letter-spacing: 4px; font-weight: 400;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 36px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 1rem; font-weight: 600;
  box-shadow: 0 8px 32px rgba(107,45,91,0.4);
  transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(107,45,91,0.5); }
.btn-outline {
  padding: 14px 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 1rem; font-weight: 500;
  transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { background: rgba(255,255,255,0.2); transform: translateY(-3px); }
.hero-indicators {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; gap: 12px;
}
.hero-indicators .dot {
  width: 32px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.3); cursor: pointer;
  transition: var(--transition);
}
.hero-indicators .dot.active { background: var(--gold-bright); width: 48px; }
.hero-scroll {
  position: absolute; bottom: 40px; right: 48px; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.75rem; letter-spacing: 2px;
}
.hero-scroll .line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent); animation: scrollLine 2s infinite; }

/* ========== Data Dashboard ========== */
.dashboard {
  position: relative; z-index: 5;
  margin: -60px auto 0; max-width: 1200px; padding: 0 24px;
}
.dashboard-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.data-card {
  background: rgba(255,255,255,0.9); backdrop-filter: blur(20px);
  border-radius: var(--radius-md); padding: 28px 24px;
  border: 1px solid rgba(107,45,91,0.06);
  box-shadow: var(--shadow-md); transition: var(--transition);
  text-align: center; position: relative; overflow: hidden;
}
.data-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--purple-main), var(--gold));
}
.data-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.data-card .icon {
  width: 48px; height: 48px; border-radius: 12px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.data-card:nth-child(1) .icon { background: rgba(107,45,91,0.1); color: var(--purple-main); }
.data-card:nth-child(2) .icon { background: rgba(201,169,110,0.15); color: var(--brown-main); }
.data-card:nth-child(3) .icon { background: rgba(155,89,120,0.1); color: var(--purple-light); }
.data-card:nth-child(4) .icon { background: rgba(166,124,82,0.12); color: var(--brown-warm); }
.data-card .number {
  font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900;
  color: var(--purple-deep); line-height: 1.1; margin-bottom: 4px;
}
.data-card .unit { font-size: 0.85rem; color: var(--purple-light); font-weight: 500; }
.data-card .label { font-size: 0.9rem; color: var(--ink-light); margin-top: 4px; }

/* ========== Section Common ========== */
.section {
  padding: 100px 24px; max-width: 1280px; margin: 0 auto;
}
.section-full { max-width: 100%; padding: 100px 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 50px;
  background: rgba(107,45,91,0.06); color: var(--purple-main);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 2px;
  margin-bottom: 16px; text-transform: uppercase;
}
.section-tag .line { width: 20px; height: 1px; background: var(--purple-light); }
.section-title {
  font-family: var(--font-display); font-size: 2.5rem;
  color: var(--ink); line-height: 1.3; margin-bottom: 16px;
}
.section-title .accent { color: var(--purple-main); }
.section-desc {
  font-size: 1.05rem; color: var(--ink-light);
  max-width: 600px; margin: 0 auto; line-height: 1.8;
}

/* ========== Page Banner (sub-pages) ========== */
.page-banner {
  position: relative; min-height: 360px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 72px;
  background: linear-gradient(135deg, var(--purple-deep) 0%, #2D1B2E 50%, var(--brown-deep) 100%);
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-banner-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 700px; padding: 40px 24px;
}
.page-banner-content .section-tag { background: rgba(255,255,255,0.1); color: var(--gold-bright); }
.page-banner-content .section-tag .line { background: var(--gold); }
.page-banner-content h1 {
  font-family: var(--font-display); font-size: 2.8rem;
  color: var(--white); margin-bottom: 12px;
}
.page-banner-content h1 .accent { color: var(--gold-bright); }
.page-banner-content p { color: rgba(255,255,255,0.7); font-size: 1.05rem; line-height: 1.8; }

/* ========== Quick Products ========== */
.quick-products { background: var(--white); border-radius: var(--radius-xl); padding: 48px; margin: 0 24px; max-width: 1232px; margin-left: auto; margin-right: auto; box-shadow: var(--shadow-sm); }
.quick-products-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.quick-products-header h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--ink); }
.quick-products-header a { color: var(--purple-main); font-size: 0.9rem; font-weight: 500; display: flex; align-items: center; gap: 4px; }
.products-scroll { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--cream); border-radius: var(--radius-md);
  overflow: hidden; transition: var(--transition); cursor: pointer;
  border: 1px solid transparent;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(107,45,91,0.1); }
.product-card .img {
  height: 200px; background-size: cover; background-position: center;
  position: relative;
}
.product-card .img .tag {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; border-radius: 4px;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 0.75rem; font-weight: 600;
}
.product-card .info { padding: 16px; }
.product-card .name { font-weight: 600; font-size: 1rem; margin-bottom: 4px; color: var(--ink); }
.product-card .origin { font-size: 0.8rem; color: var(--ink-light); margin-bottom: 12px; }
.product-card .price { display: flex; align-items: baseline; gap: 8px; }
.product-card .price .current { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--purple-main); }
.product-card .price .original { font-size: 0.85rem; color: var(--ink-light); text-decoration: line-through; }

/* ========== Project Overview ========== */
.overview-section { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%); }
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.overview-visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3;
}
.overview-visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.overview-visual .float-card {
  position: absolute; bottom: 24px; right: 24px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(16px);
  border-radius: var(--radius-md); padding: 20px;
  box-shadow: var(--shadow-md); max-width: 240px;
}
.overview-visual .float-card .fc-title { font-weight: 700; font-size: 0.9rem; color: var(--purple-deep); margin-bottom: 4px; }
.overview-visual .float-card .fc-desc { font-size: 0.8rem; color: var(--ink-light); }
.overview-content h3 {
  font-family: var(--font-heading); font-size: 1.8rem;
  color: var(--ink); margin-bottom: 20px; line-height: 1.4;
}
.overview-content p { color: var(--ink-light); margin-bottom: 16px; line-height: 1.8; }
.overview-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.overview-feature {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px; border-radius: var(--radius-sm);
  background: rgba(107,45,91,0.04); transition: var(--transition);
}
.overview-feature:hover { background: rgba(107,45,91,0.08); }
.overview-feature .of-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 1rem;
}
.overview-feature .of-text h4 { font-size: 0.9rem; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.overview-feature .of-text p { font-size: 0.8rem; color: var(--ink-light); margin: 0; }

/* ========== Partners ========== */
.partners-row {
  display: flex; gap: 24px; margin-top: 48px; justify-content: center; flex-wrap: wrap;
}
.partner-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 24px; border-radius: var(--radius-sm);
  background: var(--white); border: 1px solid rgba(107,45,91,0.08);
  font-size: 0.9rem; font-weight: 500; color: var(--ink-light);
  transition: var(--transition);
}
.partner-badge:hover { border-color: var(--purple-light); color: var(--purple-main); }
.partner-badge .pb-icon { font-size: 1.2rem; }

/* ========== Timeline ========== */
.timeline { position: relative; padding: 24px 0; }
.timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--purple-main), var(--gold));
  transform: translateX(-50%);
}
.timeline-item {
  display: flex; align-items: flex-start; margin-bottom: 40px; position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item .tl-dot {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold); border: 3px solid var(--purple-main);
  z-index: 2;
}
.timeline-item .tl-content {
  width: 44%; padding: 24px; border-radius: var(--radius-md);
  background: var(--white); box-shadow: var(--shadow-sm);
}
.timeline-item:nth-child(odd) .tl-content { margin-right: auto; text-align: right; }
.timeline-item:nth-child(even) .tl-content { margin-left: auto; }
.timeline-item .tl-year { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--purple-main); margin-bottom: 4px; }
.timeline-item .tl-title { font-weight: 600; font-size: 0.95rem; color: var(--ink); margin-bottom: 4px; }
.timeline-item .tl-desc { font-size: 0.85rem; color: var(--ink-light); line-height: 1.6; }

/* ========== Honor Cards ========== */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.honor-card {
  background: var(--white); border-radius: var(--radius-md); padding: 28px;
  border: 1px solid rgba(107,45,91,0.06); box-shadow: var(--shadow-sm);
  text-align: center; transition: var(--transition);
}
.honor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.honor-card .hc-icon { font-size: 2.5rem; margin-bottom: 12px; }
.honor-card .hc-title { font-weight: 700; font-size: 1rem; color: var(--ink); margin-bottom: 6px; }
.honor-card .hc-desc { font-size: 0.8rem; color: var(--ink-light); line-height: 1.6; }

/* ========== AI Tool Center ========== */
.ai-section {
  background: linear-gradient(135deg, var(--purple-deep) 0%, #2D1B2E 50%, var(--brown-deep) 100%);
  color: var(--white); position: relative; overflow: hidden;
}
.ai-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.ai-section .section-tag { background: rgba(255,255,255,0.1); color: var(--gold-bright); }
.ai-section .section-tag .line { background: var(--gold); }
.ai-section .section-title { color: var(--white); }
.ai-section .section-title .accent { color: var(--gold-bright); }
.ai-section .section-desc { color: rgba(255,255,255,0.7); }

.ai-tools-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; position: relative; z-index: 1; }
.ai-tool-card {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg);
  padding: 32px; transition: var(--transition); position: relative; overflow: hidden;
}
.ai-tool-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: var(--transition);
}
.ai-tool-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.ai-tool-card:hover::before { opacity: 1; }
.ai-tool-card .atc-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.ai-tool-card .atc-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}
.ai-tool-card:nth-child(1) .atc-icon { background: linear-gradient(135deg, #9B59B6, #6B2D5B); }
.ai-tool-card:nth-child(2) .atc-icon { background: linear-gradient(135deg, #E74C3C, #C0392B); }
.ai-tool-card:nth-child(3) .atc-icon { background: linear-gradient(135deg, #F39C12, #E67E22); }
.ai-tool-card:nth-child(4) .atc-icon { background: linear-gradient(135deg, #1ABC9C, #16A085); }
.ai-tool-card .atc-title { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; }
.ai-tool-card .atc-desc { color: rgba(255,255,255,0.65); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.ai-tool-card .atc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.ai-tool-card .atc-tag {
  padding: 4px 12px; border-radius: 4px;
  background: rgba(255,255,255,0.08); font-size: 0.75rem;
  color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.06);
}
.ai-tool-card .atc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), var(--brown-main));
  color: var(--purple-deep); font-size: 0.85rem; font-weight: 600;
  transition: var(--transition);
}
.ai-tool-card .atc-btn:hover { transform: translateX(4px); box-shadow: 0 4px 16px rgba(201,169,110,0.3); }

/* AI Demo Panel */
.ai-demo {
  margin-top: 48px; position: relative; z-index: 1;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); overflow: hidden;
}
.ai-demo-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ai-demo-header h4 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--gold-bright); }
.ai-demo-tabs { display: flex; gap: 4px; }
.ai-demo-tabs button {
  padding: 6px 16px; border-radius: 6px; font-size: 0.8rem;
  background: transparent; color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.ai-demo-tabs button.active { background: rgba(255,255,255,0.1); color: var(--white); }
.ai-demo-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 320px; }
.ai-demo-input, .ai-demo-output { padding: 32px; }
.ai-demo-input { border-right: 1px solid rgba(255,255,255,0.06); }
.ai-demo-input label { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-bottom: 8px; letter-spacing: 1px; }
.ai-demo-input select, .ai-demo-input input {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  color: var(--white); font-size: 0.9rem; margin-bottom: 16px;
  transition: var(--transition);
}
.ai-demo-input select:focus, .ai-demo-input input:focus {
  outline: none; border-color: var(--gold);
}
.ai-demo-input select option { background: var(--purple-deep); color: var(--white); }
.ai-demo-generate {
  width: 100%; padding: 14px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), var(--brown-main));
  color: var(--purple-deep); font-size: 1rem; font-weight: 700;
  transition: var(--transition); margin-top: 8px;
}
.ai-demo-generate:hover { box-shadow: 0 4px 20px rgba(201,169,110,0.4); }
.ai-demo-output { position: relative; }
.ai-demo-output .placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: rgba(255,255,255,0.3); text-align: center;
}
.ai-demo-output .placeholder .icon { font-size: 3rem; margin-bottom: 12px; }
.ai-demo-output .result {
  display: none; height: 100%; overflow-y: auto;
}
.ai-demo-output .result.show { display: block; }
.ai-demo-output .result .result-text {
  font-size: 0.9rem; color: rgba(255,255,255,0.85);
  line-height: 1.8; white-space: pre-wrap;
}
.ai-demo-output .result .result-actions {
  display: flex; gap: 8px; margin-top: 16px;
}
.ai-demo-output .result .result-actions button {
  padding: 8px 16px; border-radius: 6px; font-size: 0.8rem;
  background: rgba(255,255,255,0.1); color: var(--white);
  transition: var(--transition);
}
.ai-demo-output .result .result-actions button:hover { background: rgba(255,255,255,0.2); }

/* AI Material & Training */
.ai-extras { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; position: relative; z-index: 1; }
.ai-extra-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 32px; transition: var(--transition);
}
.ai-extra-card:hover { background: rgba(255,255,255,0.08); }
.ai-extra-card .aec-icon { font-size: 2rem; margin-bottom: 16px; }
.ai-extra-card h4 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 8px; color: var(--gold-bright); }
.ai-extra-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.7; }
.ai-extra-card .aec-stats { display: flex; gap: 24px; }
.ai-extra-card .aec-stat .num { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--white); }
.ai-extra-card .aec-stat .lbl { font-size: 0.75rem; color: rgba(255,255,255,0.5); }

/* ========== Mall Section ========== */
.mall-section { background: var(--cream); }
.mall-categories { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.mall-cat-btn {
  padding: 10px 24px; border-radius: 50px; font-size: 0.9rem;
  background: var(--white); color: var(--ink-light); font-weight: 500;
  border: 1px solid rgba(107,45,91,0.08); transition: var(--transition);
}
.mall-cat-btn.active, .mall-cat-btn:hover {
  background: var(--purple-main); color: var(--white); border-color: var(--purple-main);
}
.mall-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mall-card {
  background: var(--white); border-radius: var(--radius-md);
  overflow: hidden; transition: var(--transition); cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.mall-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.mall-card .mc-img {
  height: 220px; background-size: cover; background-position: center;
  position: relative;
}
.mall-card .mc-img .mc-trace {
  position: absolute; bottom: 12px; right: 12px;
  padding: 4px 10px; border-radius: 4px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  font-size: 0.7rem; color: var(--brown-warm); font-weight: 600;
  display: flex; align-items: center; gap: 4px;
}
.mall-card .mc-body { padding: 20px; }
.mall-card .mc-name { font-weight: 700; font-size: 1.05rem; color: var(--ink); margin-bottom: 6px; }
.mall-card .mc-desc { font-size: 0.8rem; color: var(--ink-light); margin-bottom: 12px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mall-card .mc-bottom { display: flex; justify-content: space-between; align-items: center; }
.mall-card .mc-price .cur { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--purple-main); }
.mall-card .mc-price .orig { font-size: 0.8rem; color: var(--ink-light); text-decoration: line-through; margin-left: 6px; }
.mall-card .mc-cart {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition);
}
.mall-card .mc-cart:hover { transform: scale(1.1); }

/* Mall Series Header */
.mall-series-header {
  display: flex; align-items: center; gap: 16px; margin: 40px 0 24px; padding: 20px 24px;
  background: linear-gradient(135deg, rgba(107,45,91,0.04), rgba(201,169,110,0.06));
  border-radius: var(--radius-lg); border-left: 4px solid var(--purple-main);
}
.mall-series-header:first-of-type { margin-top: 0; }
.msh-icon { font-size: 2rem; flex-shrink: 0; }
.msh-text h3 { font-family: var(--font-heading); font-size: 1.2rem; color: var(--ink); margin-bottom: 2px; }
.msh-text p { font-size: 0.82rem; color: var(--ink-light); margin: 0; }

/* Mall Product Badge */
.mc-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 700; z-index: 1;
}
.mc-badge.hot { background: linear-gradient(135deg, #E74C3C, #C0392B); color: #fff; }
.mc-badge.new { background: linear-gradient(135deg, #1ABC9C, #16A085); color: #fff; }

/* ========== News Section ========== */
.news-section { background: var(--white); }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.news-main {
  border-radius: var(--radius-lg); overflow: hidden;
  position: relative; cursor: pointer; transition: var(--transition);
}
.news-main:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-main .nm-img { height: 360px; background-size: cover; background-position: center; }
.news-main .nm-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--white);
}
.news-main .nm-tag { font-size: 0.75rem; color: var(--gold-bright); font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.news-main .nm-title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; line-height: 1.4; }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item {
  display: flex; gap: 16px; padding: 16px; border-radius: var(--radius-md);
  background: var(--cream); transition: var(--transition); cursor: pointer;
}
.news-item:hover { background: var(--cream-dark); transform: translateX(4px); }
.news-item .ni-img { width: 120px; height: 90px; border-radius: var(--radius-sm); background-size: cover; background-position: center; flex-shrink: 0; }
.news-item .ni-content { flex: 1; }
.news-item .ni-tag { font-size: 0.7rem; color: var(--purple-main); font-weight: 600; margin-bottom: 4px; }
.news-item .ni-title { font-size: 0.95rem; font-weight: 600; color: var(--ink); margin-bottom: 4px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .ni-date { font-size: 0.75rem; color: var(--ink-light); }

/* ========== Tourism Section ========== */
.tourism-section { background: linear-gradient(180deg, var(--cream-dark), var(--cream)); }
.tourism-featured {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  height: 400px; margin-bottom: 32px; cursor: pointer;
}
.tourism-featured .tf-bg {
  width: 100%; height: 100%; background-size: cover; background-position: center;
  transition: transform 0.8s ease;
}
.tourism-featured:hover .tf-bg { transform: scale(1.05); }
.tourism-featured .tf-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(74,25,66,0.85) 0%, rgba(74,25,66,0.3) 60%, transparent 100%);
  display: flex; align-items: center; padding: 48px;
}
.tourism-featured .tf-content { max-width: 480px; color: var(--white); }
.tourism-featured .tf-content h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 12px; }
.tourism-featured .tf-content p { font-size: 0.95rem; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 20px; }
.tourism-featured .tf-content .btn-outline { border-color: rgba(255,255,255,0.4); }
.tourism-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tourism-card {
  border-radius: var(--radius-md); overflow: hidden;
  background: var(--white); box-shadow: var(--shadow-sm);
  transition: var(--transition); cursor: pointer;
}
.tourism-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tourism-card .tc-img { height: 180px; background-size: cover; background-position: center; }
.tourism-card .tc-body { padding: 20px; }
.tourism-card .tc-name { font-weight: 700; font-size: 1rem; margin-bottom: 4px; color: var(--ink); }
.tourism-card .tc-desc { font-size: 0.8rem; color: var(--ink-light); line-height: 1.6; margin-bottom: 12px; }
.tourism-card .tc-link { font-size: 0.85rem; color: var(--purple-main); font-weight: 600; display: flex; align-items: center; gap: 4px; }

/* ========== About Section ========== */
.about-section { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.about-info h3 { font-family: var(--font-heading); font-size: 1.6rem; color: var(--ink); margin-bottom: 16px; }
.about-info p { color: var(--ink-light); line-height: 1.8; margin-bottom: 16px; }
.about-contacts { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.about-contact {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border-radius: var(--radius-sm);
  background: var(--cream); transition: var(--transition);
}
.about-contact:hover { background: var(--cream-dark); }
.about-contact .ac-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 1.1rem; flex-shrink: 0;
}
.about-contact .ac-text .label { font-size: 0.75rem; color: var(--ink-light); }
.about-contact .ac-text .value { font-size: 0.95rem; font-weight: 600; color: var(--ink); }
.about-form { background: var(--cream); border-radius: var(--radius-lg); padding: 36px; }
.about-form h4 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 20px; color: var(--ink); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.8rem; color: var(--ink-light); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid rgba(107,45,91,0.12); background: var(--white);
  font-size: 0.9rem; color: var(--ink); transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--purple-main); box-shadow: 0 0 0 3px rgba(107,45,91,0.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; padding: 14px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); font-size: 1rem; font-weight: 600;
  transition: var(--transition);
}
.form-submit:hover { box-shadow: 0 8px 24px rgba(107,45,91,0.3); transform: translateY(-2px); }

/* ========== Footer ========== */
.footer {
  background: var(--purple-deep); color: rgba(255,255,255,0.7);
  padding: 64px 24px 24px;
}
.footer-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .fb-logo {
  font-family: var(--font-display); font-size: 1.4rem;
  color: var(--white); margin-bottom: 12px;
}
.footer-brand .fb-desc { font-size: 0.85rem; line-height: 1.7; margin-bottom: 20px; }
.footer-brand .fb-socials { display: flex; gap: 12px; }
.footer-brand .fb-socials a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); transition: var(--transition); font-size: 0.9rem;
}
.footer-brand .fb-socials a:hover { background: var(--purple-main); color: var(--white); }
.footer-col h5 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--gold-bright); }
.footer-bottom {
  max-width: 1280px; margin: 0 auto; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}

/* ========== AI Generating Steps ========== */
.ai-generating { padding: 8px 0; }
.gen-step {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; font-size: 0.9rem; color: rgba(255,255,255,0.7);
}
.gen-step .gen-icon { font-size: 1.1rem; }
.gen-step.completed { color: var(--gold-bright); }
.gen-step.completed::after { content: ' ✓'; }

/* ========== AI Result Content ========== */
.result-content-wrapper { animation: fadeInUp 0.5s ease; }
.result-content-wrapper .result-text {
  font-size: 0.9rem; color: rgba(255,255,255,0.85);
  line-height: 1.8; white-space: pre-wrap;
}
.result-content-wrapper .result-actions {
  display: flex; gap: 8px; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.result-content-wrapper .result-actions button {
  padding: 10px 20px; border-radius: 8px; font-size: 0.85rem;
  background: rgba(255,255,255,0.08); color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition); font-weight: 500;
}
.result-content-wrapper .result-actions button:hover {
  background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

/* ========== Animations ========== */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes typing { from { width: 0; } to { width: 100%; } }

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ========== Loading Shimmer ========== */
.loading-shimmer {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transition: var(--transition); cursor: pointer;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* ========== Mobile Nav ========== */
.mobile-nav {
  position: fixed; inset: 0; z-index: 1500;
  background: rgba(250,243,224,0.98); backdrop-filter: blur(20px);
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.mobile-nav.show { display: flex; }
.mobile-nav a {
  font-family: var(--font-heading); font-size: 1.3rem; color: var(--ink);
  padding: 12px 32px; transition: var(--transition);
}
.mobile-nav a:hover { color: var(--purple-main); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(107,45,91,0.08); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--ink); cursor: pointer;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-tools-grid { grid-template-columns: 1fr; }
  .ai-demo-body { grid-template-columns: 1fr; }
  .ai-demo-input { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .mall-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .tourism-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 24px; }
  .timeline-item { flex-direction: row !important; padding-left: 56px; }
  .timeline-item .tl-dot { left: 24px; }
  .timeline-item .tl-content { width: 100% !important; text-align: left !important; }
}
/* Medium screens - compact nav */
@media (max-width: 1100px) {
  .navbar { padding: 0 16px; gap: 8px; }
  .nav-links a { padding: 8px 7px; font-size: 0.76rem; }
  .nav-cta { padding: 8px 14px; font-size: 0.78rem; }
}
@media (max-width: 900px) {
  .navbar { padding: 0 12px; gap: 6px; }
  .nav-logo { font-size: 1.2rem; gap: 6px; }
  .nav-logo .logo-icon { width: 32px; height: 32px; font-size: 0.9rem; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 8px 5px; font-size: 0.72rem; }
  .nav-cta { padding: 6px 10px; font-size: 0.72rem; }
}
@media (max-width: 768px) {
  /* Navbar */
  .navbar { padding: 0 16px; height: 60px; }
  .nav-logo { font-size: 1.2rem; gap: 8px; }
  .nav-logo .logo-icon { width: 36px; height: 36px; font-size: 1rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: block; font-size: 1.3rem; }

  /* Mobile Nav */
  .mobile-nav a { font-size: 1.1rem; padding: 10px 24px; }
  .mobile-nav-close { top: 16px; right: 16px; width: 40px; height: 40px; }

  /* Hero */
  .hero { min-height: 85vh; padding-top: 60px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.9rem; letter-spacing: 1px; margin-bottom: 28px; }
  .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
  .hero-actions { gap: 10px; }
  .btn-primary, .btn-outline { padding: 12px 24px; font-size: 0.9rem; }
  .hero-indicators { bottom: 24px; }
  .hero-scroll { display: none; }

  /* Dashboard */
  .dashboard { margin: -40px 16px 0; }
  .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .data-card { padding: 20px 16px; border-radius: var(--radius-sm); }
  .data-card .number { font-size: 1.6rem; }
  .data-card .icon { width: 40px; height: 40px; font-size: 1.1rem; }
  .data-card .label { font-size: 0.8rem; }

  /* Quick Products */
  .quick-products { padding: 20px 16px; margin: 40px 12px 0; border-radius: var(--radius-md); }
  .quick-products-header h3 { font-size: 1.2rem; }
  .products-scroll { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card .img { height: 140px; }
  .product-card .info { padding: 12px; }
  .product-card .name { font-size: 0.9rem; }
  .product-card .origin { font-size: 0.7rem; margin-bottom: 8px; }
  .product-card .price .current { font-size: 1.1rem; }

  /* Section */
  .section { padding: 48px 16px; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 1.6rem; }
  .section-desc { font-size: 0.9rem; }
  .section-tag { font-size: 0.7rem; padding: 5px 14px; }

  /* Page Banner */
  .page-banner { min-height: 260px; }
  .page-banner-content { padding: 32px 16px; }
  .page-banner-content h1 { font-size: 1.7rem; }
  .page-banner-content p { font-size: 0.9rem; }

  /* Overview */
  .overview-grid { gap: 24px; }
  .overview-visual { border-radius: var(--radius-md); }
  .overview-visual .float-card { position: relative; bottom: auto; right: auto; margin-top: 12px; max-width: 100%; }
  .overview-content h3 { font-size: 1.4rem; }
  .overview-features { grid-template-columns: 1fr; gap: 10px; }
  .overview-feature { padding: 12px; }
  .partners-row { gap: 10px; }
  .partner-badge { padding: 8px 16px; font-size: 0.8rem; }

  /* Mall */
  .mall-grid { grid-template-columns: 1fr; gap: 16px; }
  .mall-card .mc-img { height: 180px; }
  .mall-categories { gap: 8px; margin-bottom: 28px; }
  .mall-cat-btn { padding: 8px 16px; font-size: 0.8rem; }

  /* News */
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .news-main .nm-img { height: 220px; }
  .news-item { padding: 12px; gap: 12px; }
  .news-item .ni-img { width: 90px; height: 70px; }
  .news-item .ni-title { font-size: 0.85rem; }

  /* Tourism */
  .tourism-featured { height: 280px; border-radius: var(--radius-md); }
  .tourism-featured .tf-overlay { padding: 24px; }
  .tourism-featured .tf-content h3 { font-size: 1.4rem; }
  .tourism-featured .tf-content p { font-size: 0.85rem; }
  .tourism-grid { grid-template-columns: 1fr; gap: 16px; }
  .tourism-card .tc-img { height: 160px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-form { padding: 24px; }

  /* AI Section */
  .ai-extras { grid-template-columns: 1fr; }
  .ai-tool-card { padding: 24px; }
  .ai-tool-card .atc-header { gap: 12px; }
  .ai-tool-card .atc-icon { width: 44px; height: 44px; font-size: 1.2rem; }
  .ai-tool-card .atc-title { font-size: 1rem; }
  .ai-tool-card .atc-desc { font-size: 0.85rem; margin-bottom: 14px; }

  /* AI Demo Panel */
  .ai-demo-header { flex-direction: column; gap: 12px; padding: 16px; align-items: flex-start; }
  .ai-demo-header h4 { font-size: 0.95rem; }
  .ai-demo-tabs { flex-wrap: wrap; gap: 6px; }
  .ai-demo-tabs button { padding: 6px 12px; font-size: 0.75rem; }
  .ai-demo-body { grid-template-columns: 1fr; }
  .ai-demo-input { padding: 20px 16px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .ai-demo-input label { font-size: 0.75rem; margin-bottom: 6px; }
  .ai-demo-input select, .ai-demo-input input { padding: 10px 12px; font-size: 0.85rem; margin-bottom: 12px; }
  .ai-demo-generate { padding: 12px; font-size: 0.9rem; }
  .ai-demo-output { padding: 20px 16px; min-height: 240px; }
  .ai-demo-output .placeholder .icon { font-size: 2rem; }
  .result-content-wrapper .result-text { font-size: 0.82rem !important; }
  .result-content-wrapper .result-actions { flex-wrap: wrap; gap: 6px; }
  .result-content-wrapper .result-actions button { padding: 8px 14px; font-size: 0.78rem; }

  /* AI Extra Cards */
  .ai-extra-card { padding: 24px 16px; }
  .ai-extra-card .aec-stats { gap: 16px; }
  .ai-extra-card .aec-stat .num { font-size: 1.2rem; }

  /* Honor */
  .honor-grid { grid-template-columns: 1fr; gap: 12px; }
  .honor-card { padding: 20px; }

  /* Timeline */
  .timeline::before { left: 16px; }
  .timeline-item { padding-left: 44px; margin-bottom: 24px; }
  .timeline-item .tl-dot { left: 16px; width: 12px; height: 12px; }
  .timeline-item .tl-content { padding: 16px; }

  /* Footer */
  .footer { padding: 40px 16px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; font-size: 1rem; }
}
@media (max-width: 480px) {
  .hero { min-height: 80vh; }
  .hero-title { font-size: 1.6rem; }
  .hero-subtitle { font-size: 0.8rem; }
  .btn-primary, .btn-outline { padding: 10px 20px; font-size: 0.85rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { text-align: center; justify-content: center; }
  .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .data-card { padding: 16px 12px; }
  .data-card .number { font-size: 1.4rem; }
  .products-scroll { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-card .img { height: 120px; }
  .product-card .info { padding: 10px; }
  .product-card .name { font-size: 0.85rem; }
  .product-card .price .current { font-size: 1rem; }
  .section-title { font-size: 1.4rem; }
  .page-banner { min-height: 220px; }
  .page-banner-content h1 { font-size: 1.5rem; }
  .mall-card .mc-img { height: 160px; }
  .tourism-featured { height: 240px; }
  .ai-tool-card { padding: 20px 16px; }
  .ai-demo-input { padding: 16px 14px; }
  .ai-demo-output { padding: 16px 14px; }
}

/* ========== Customer Service Widget ========== */
.cs-widget {
  position: fixed; bottom: 24px; right: 24px; z-index: 998;
  display: flex; flex-direction: column-reverse; align-items: flex-end; gap: 0;
}
.cs-toggle {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; box-shadow: 0 6px 28px rgba(107,45,91,0.35);
  cursor: pointer; transition: var(--transition); border: none;
}
.cs-toggle:hover { transform: scale(1.08); box-shadow: 0 8px 32px rgba(107,45,91,0.45); }
.cs-toggle .cs-badge {
  position: absolute; top: -2px; right: -2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #E74C3C; font-size: 0.65rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  animation: pulse 2s infinite;
}
.cs-panel {
  position: absolute; bottom: 72px; right: 0;
  width: 380px; height: 520px; border-radius: var(--radius-lg);
  background: var(--white); box-shadow: 0 16px 56px rgba(74,25,66,0.18);
  display: none; flex-direction: column; overflow: hidden;
  transform-origin: bottom right; transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cs-panel.show { display: flex; animation: csPanelIn 0.35s ease; }
@keyframes csPanelIn {
  from { opacity: 0; transform: scale(0.8) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* CS Header */
.cs-header {
  padding: 20px 20px 16px; background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; justify-content: space-between; align-items: center;
}
.cs-header .cs-h-left { display: flex; align-items: center; gap: 12px; }
.cs-header .cs-avatar {
  width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.cs-header .cs-info h5 { font-size: 0.95rem; font-weight: 600; }
.cs-header .cs-info span { font-size: 0.7rem; opacity: 0.7; }
.cs-header .cs-close {
  width: 30px; height: 30px; border-radius: 8px; background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 0.9rem; cursor: pointer; border: none;
  transition: var(--transition);
}
.cs-header .cs-close:hover { background: rgba(255,255,255,0.25); }

/* CS Tabs */
.cs-tabs { display: flex; border-bottom: 1px solid rgba(107,45,91,0.08); background: var(--cream-dark); }
.cs-tabs button {
  flex: 1; padding: 10px; font-size: 0.82rem; font-weight: 500;
  background: transparent; color: var(--ink-light); border: none; border-bottom: 2px solid transparent;
  cursor: pointer; transition: var(--transition);
}
.cs-tabs button.active { color: var(--purple-main); border-bottom-color: var(--purple-main); background: var(--white); }

/* CS Body */
.cs-body { flex: 1; overflow-y: auto; padding: 16px; display: none; }
.cs-body.active { display: block; }
.cs-msg { margin-bottom: 14px; max-width: 85%; animation: msgIn 0.3s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.cs-msg.bot { margin-right: auto; }
.cs-msg.user { margin-left: auto; }
.cs-msg-bubble {
  padding: 10px 14px; border-radius: 14px; font-size: 0.85rem; line-height: 1.6; word-break: break-word;
}
.cs-msg.bot .cs-msg-bubble {
  background: var(--cream-dark); color: var(--ink); border-bottom-left-radius: 4px;
}
.cs-msg.user .cs-msg-bubble {
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep)); color: var(--white); border-bottom-right-radius: 4px;
}
.cs-msg-time { font-size: 0.65rem; color: var(--ink-light); margin-top: 4px; padding: 0 4px; }
.cs-msg.user .cs-msg-time { text-align: right; }

/* CS Quick Replies */
.cs-quick-replies { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cs-quick-btn {
  padding: 6px 14px; border-radius: 20px; font-size: 0.75rem;
  background: var(--white); color: var(--purple-main); border: 1px solid rgba(107,45,91,0.15);
  cursor: pointer; transition: var(--transition);
}
.cs-quick-btn:hover { background: var(--purple-main); color: var(--white); }

/* CS Human Info */
.cs-human-info {
  text-align: center; padding: 40px 20px;
}
.cs-human-info .icon { font-size: 3rem; margin-bottom: 12px; }
.cs-human-info h5 { font-family: var(--font-heading); margin-bottom: 8px; color: var(--ink); }
.cs-human-info p { font-size: 0.82rem; color: var(--ink-light); line-height: 1.6; margin-bottom: 16px; }
.cs-contact-item {
  display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: var(--radius-sm);
  background: var(--cream); margin-bottom: 8px; text-align: left;
}
.cs-contact-item .ci-icon { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--purple-main), var(--purple-deep)); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }
.cs-contact-item .ci-text .label { font-size: 0.7rem; color: var(--ink-light); }
.cs-contact-item .ci-text .value { font-size: 0.85rem; font-weight: 600; color: var(--ink); }

/* CS Input */
.cs-input-area {
  padding: 12px 16px; border-top: 1px solid rgba(107,45,91,0.08);
  display: flex; gap: 8px; align-items: flex-end;
}
.cs-input-area textarea {
  flex: 1; padding: 10px 14px; border-radius: 20px;
  border: 1px solid rgba(107,45,91,0.12); background: var(--cream-dark);
  font-size: 0.85rem; resize: none; max-height: 80px; min-height: 38px;
  outline: none; font-family: var(--font-body);
  transition: var(--transition);
}
.cs-input-area textarea:focus { border-color: var(--purple-main); }
.cs-send-btn {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition);
}
.cs-send-btn:hover { transform: scale(1.08); }

/* CS Mobile */
@media (max-width: 480px) {
  .cs-panel { width: calc(100vw - 16px); right: 8px; bottom: 68px; height: 70vh; }
  .cs-toggle { width: 48px; height: 48px; font-size: 1.2rem; bottom: 84px; right: 16px; }
  .back-to-top { bottom: 88px !important; }
}

/* ========== Video Evaluation Tool ========== */
.eval-upload-zone {
  border: 2px dashed rgba(107,45,91,0.2); border-radius: var(--radius-lg);
  padding: 60px 32px; text-align: center; cursor: pointer;
  transition: var(--transition); background: rgba(255,255,255,0.04);
}
.eval-upload-zone:hover { border-color: var(--gold); background: rgba(201,169,110,0.05); }
.eval-upload-zone .upload-icon { font-size: 3.5rem; margin-bottom: 16px; }
.eval-upload-zone h4 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--gold-bright); margin-bottom: 8px; }
.eval-upload-zone p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

.eval-result-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 28px; margin-top: 24px;
}
.eval-score-circle {
  width: 120px; height: 120px; border-radius: 50%;
  background: conic-gradient(var(--gold) 0deg, var(--gold) var(--score-angle, 270deg), rgba(255,255,255,0.08) var(--score-angle, 270deg));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative;
}
.eval-score-circle::before {
  content: ''; position: absolute; inset: 10px;
  background: linear-gradient(135deg, #2D1B2E, var(--purple-deep));
  border-radius: 50%;
}
.eval-score-num {
  position: relative; z-index: 1; font-family: var(--font-heading);
  font-size: 2.4rem; font-weight: 900; color: var(--gold-bright);
}
.eval-score-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

.eval-dimensions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; }
.eval-dim {
  background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); padding: 14px;
}
.eval-dim .dim-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-bottom: 6px; }
.eval-dim .dim-bar { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08); overflow: hidden; }
.eval-dim .dim-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--purple-main), var(--gold)); transition: width 1s ease; }
.eval-dim .dim-value { font-size: 0.85rem; font-weight: 600; color: var(--gold-bright); margin-top: 4px; }

.eval-suggestion {
  margin-top: 20px; padding: 16px; border-radius: var(--radius-sm);
  background: rgba(201,169,110,0.08); border-left: 3px solid var(--gold);
}
.eval-suggestion h5 { font-size: 0.85rem; color: var(--gold-bright); margin-bottom: 8px; }
.eval-suggestion p { font-size: 0.82rem; color: rgba(255,255,255,0.7); line-height: 1.7; }

/* ========== Farmer Showcase ========== */
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.showcase-card {
  background: var(--white); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer;
}
.showcase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.showcase-card .sc-video {
  aspect-ratio: 16/9; background-size: cover; background-position: center;
  position: relative;
}
.showcase-card .sc-video .sc-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.3rem; transition: var(--transition);
}
.showcase-card:hover .sc-play { background: var(--purple-main); transform: translate(-50%,-50%) scale(1.1); }
.showcase-card .sc-video .sc-duration {
  position: absolute; bottom: 10px; right: 10px;
  padding: 3px 8px; border-radius: 4px; background: rgba(0,0,0,0.7);
  color: var(--white); font-size: 0.7rem;
}
.showcase-card .sc-body { padding: 16px; }
.showcase-card .sc-author {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.showcase-card .sc-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 600; flex-shrink: 0;
}
.showcase-card .sc-name { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.showcase-card .sc-role { font-size: 0.7rem; color: var(--ink-light); }
.showcase-card .sc-title { font-size: 0.92rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.showcase-card .sc-desc { font-size: 0.78rem; color: var(--ink-light); line-height: 1.5; margin-bottom: 12px; }
.showcase-card .sc-stats { display: flex; gap: 16px; font-size: 0.75rem; color: var(--ink-light); }
.showcase-card .sc-stats span { display: flex; align-items: center; gap: 4px; }

/* ========== Community Layout ========== */
.community-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.cs-item {
  background: var(--cream-dark); border-radius: var(--radius-md); padding: 24px; text-align: center;
  transition: var(--transition);
}
.cs-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.cs-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; color: var(--purple-main); }
.cs-label { font-size: 0.8rem; color: var(--ink-light); margin-top: 4px; }

.community-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start;
}

/* Post Composer */
.post-composer {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px;
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  margin-bottom: 20px; cursor: pointer; transition: var(--transition);
}
.post-composer:hover { box-shadow: var(--shadow-md); }
.pc-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 600;
}
.pc-input {
  flex: 1; padding: 12px 18px; border-radius: 24px;
  background: var(--cream); color: var(--ink-light); font-size: 0.9rem;
  border: 1px solid transparent; transition: var(--transition);
}
.post-composer:hover .pc-input { border-color: rgba(107,45,91,0.15); }

/* Feed Tabs */
.feed-tabs {
  display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap;
}
.feed-tabs button {
  padding: 8px 18px; border-radius: 20px; font-size: 0.82rem; font-weight: 500;
  background: var(--cream); color: var(--ink-light); border: 1px solid transparent;
  cursor: pointer; transition: var(--transition);
}
.feed-tabs button:hover { color: var(--purple-main); border-color: rgba(107,45,91,0.15); }
.feed-tabs button.active {
  background: var(--purple-main); color: var(--white); border-color: var(--purple-main);
}

/* Feed Card */
.feed-card {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  margin-bottom: 20px; overflow: hidden; transition: var(--transition);
}
.feed-card:hover { box-shadow: var(--shadow-md); }

.fc-header {
  display: flex; align-items: center; gap: 12px; padding: 18px 20px 0;
}
.fc-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 600;
}
.fc-user-info { flex: 1; }
.fc-name { font-size: 0.9rem; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.fc-badge {
  display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 10px;
  font-size: 0.65rem; font-weight: 500;
}
.fc-badge.verified { background: rgba(201,169,110,0.12); color: var(--gold); }
.fc-badge.trainee { background: rgba(107,45,91,0.08); color: var(--purple-main); }
.fc-meta { font-size: 0.75rem; color: var(--ink-light); margin-top: 2px; }
.fc-tag {
  padding: 4px 12px; border-radius: 12px; font-size: 0.72rem; font-weight: 500; flex-shrink: 0;
}
.fc-tag.showcase { background: rgba(155,89,120,0.1); color: #9B5978; }
.fc-tag.question { background: rgba(26,188,156,0.1); color: #16A085; }
.fc-tag.discuss { background: rgba(230,126,34,0.1); color: #E67E22; }
.fc-tag.tutorial { background: rgba(52,152,219,0.1); color: #3498DB; }

.fc-body { padding: 14px 20px; }
.fc-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.5; }
.fc-text { font-size: 0.88rem; color: var(--ink-light); line-height: 1.8; white-space: pre-line; }

.fc-media { margin-top: 12px; }
.fc-video-thumb {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 16/9; background-size: cover; background-position: center;
  cursor: pointer;
}
.fc-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 48px; height: 48px; border-radius: 50%; background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem; transition: var(--transition);
}
.fc-video-thumb:hover .fc-play { background: var(--purple-main); transform: translate(-50%,-50%) scale(1.1); }
.fc-dur {
  position: absolute; bottom: 8px; right: 8px; padding: 2px 8px; border-radius: 4px;
  background: rgba(0,0,0,0.7); color: var(--white); font-size: 0.7rem;
}

.fc-media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.fc-img {
  aspect-ratio: 1; border-radius: var(--radius-sm); background-size: cover;
  background-position: center; cursor: pointer; transition: var(--transition);
}
.fc-img:hover { transform: scale(1.03); }

.fc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.fc-tags span {
  padding: 3px 10px; border-radius: 12px; font-size: 0.72rem;
  background: var(--cream); color: var(--purple-main); cursor: pointer;
  transition: var(--transition);
}
.fc-tags span:hover { background: rgba(107,45,91,0.1); }

/* Feed Actions */
.fc-actions {
  display: flex; gap: 4px; padding: 12px 20px; border-top: 1px solid var(--cream-dark);
}
.fc-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 8px 4px; border-radius: 8px; font-size: 0.82rem; color: var(--ink-light);
  background: transparent; border: none; cursor: pointer; transition: var(--transition);
}
.fc-btn:hover { background: var(--cream); color: var(--purple-main); }
.fc-btn.liked { color: #E74C3C; }
.fc-btn.liked span { animation: likeAnim 0.3s ease; }
.fc-btn.bookmarked { color: var(--gold); }
@keyframes likeAnim { 0%{transform:scale(1)} 50%{transform:scale(1.3)} 100%{transform:scale(1)} }

/* Comments */
.fc-comments { padding: 16px 20px; border-top: 1px solid var(--cream-dark); background: var(--cream); }
.fc-comment { display: flex; gap: 10px; margin-bottom: 14px; }
.fcc-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 600;
}
.fcc-body { flex: 1; }
.fcc-name { font-size: 0.82rem; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.fcc-time { font-size: 0.7rem; color: var(--ink-light); font-weight: 400; }
.fcc-text { font-size: 0.82rem; color: var(--ink-light); line-height: 1.6; margin-top: 4px; white-space: pre-line; }
.fcc-actions { display: flex; gap: 12px; margin-top: 4px; }
.fcc-actions button {
  background: none; border: none; font-size: 0.72rem; color: var(--ink-light);
  cursor: pointer; padding: 2px 0; transition: var(--transition);
}
.fcc-actions button:hover { color: var(--purple-main); }

.best-answer { background: rgba(201,169,110,0.06); border-radius: var(--radius-sm); padding: 10px; margin: 8px -10px; }

.fc-comment-input {
  display: flex; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--cream-dark);
}
.fc-comment-input input {
  flex: 1; padding: 10px 14px; border-radius: 20px; border: 1px solid rgba(107,45,91,0.12);
  background: var(--white); font-size: 0.82rem; outline: none; transition: var(--transition);
}
.fc-comment-input input:focus { border-color: var(--purple-main); }
.fc-comment-input button {
  padding: 10px 20px; border-radius: 20px; background: var(--purple-main); color: var(--white);
  font-size: 0.82rem; font-weight: 500; border: none; cursor: pointer; transition: var(--transition);
}
.fc-comment-input button:hover { background: var(--purple-deep); }

/* Sidebar */
.sidebar-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 20px;
  box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.sidebar-card .sc-title {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  color: var(--ink); margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 1px solid var(--cream-dark);
}

.sc-topic-list {}
.sc-topic {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  cursor: pointer; transition: var(--transition); border-radius: 6px;
}
.sc-topic:hover { background: var(--cream); padding-left: 6px; }
.sc-topic-rank {
  width: 22px; height: 22px; border-radius: 6px; background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: var(--ink-light); flex-shrink: 0;
}
.sc-topic-rank.hot { background: linear-gradient(135deg, var(--gold), #E67E22); color: var(--white); }
.sc-topic-text { flex: 1; font-size: 0.85rem; color: var(--ink); }
.sc-topic-count { font-size: 0.7rem; color: var(--ink-light); }

.sc-user-list {}
.sc-user {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  cursor: pointer; transition: var(--transition); border-radius: 6px;
}
.sc-user:hover { background: var(--cream); padding-left: 6px; }
.scu-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 600;
}
.scu-info {}
.scu-name { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.scu-desc { font-size: 0.7rem; color: var(--ink-light); }

.sc-links { display: flex; flex-direction: column; gap: 6px; }
.sc-link {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  border-radius: var(--radius-sm); font-size: 0.85rem; color: var(--ink);
  transition: var(--transition); text-decoration: none;
}
.sc-link:hover { background: var(--cream); color: var(--purple-main); }

.sc-rules {}
.sc-rule {
  padding: 6px 0; font-size: 0.82rem; color: var(--ink-light);
  line-height: 1.5;
}

/* Post Modal */
.post-modal {
  position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center;
}
.post-modal.show { display: flex; }
.pm-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.pm-content {
  position: relative; width: 560px; max-width: 95vw; max-height: 90vh;
  background: var(--white); border-radius: var(--radius-xl); overflow: hidden;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }

.pm-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--cream-dark);
}
.pm-header h3 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--ink); }
.pm-close {
  width: 32px; height: 32px; border-radius: 8px; background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--ink-light); border: none; cursor: pointer;
  transition: var(--transition);
}
.pm-close:hover { background: var(--cream-dark); color: var(--ink); }

.pm-type-tabs {
  display: flex; gap: 6px; padding: 16px 24px; border-bottom: 1px solid var(--cream-dark);
}
.pm-type-tabs button {
  padding: 6px 14px; border-radius: 16px; font-size: 0.78rem;
  background: var(--cream); color: var(--ink-light); border: none; cursor: pointer;
  transition: var(--transition);
}
.pm-type-tabs button.active { background: var(--purple-main); color: var(--white); }

.pm-body { padding: 20px 24px; }
.pm-title-input {
  width: 100%; padding: 12px 0; border: none; border-bottom: 2px solid var(--cream-dark);
  font-size: 1.1rem; font-weight: 600; color: var(--ink); outline: none;
  font-family: var(--font-body); transition: var(--transition);
}
.pm-title-input:focus { border-bottom-color: var(--purple-main); }
.pm-textarea {
  width: 100%; min-height: 160px; padding: 12px 0; border: none;
  font-size: 0.9rem; color: var(--ink); line-height: 1.7; outline: none;
  resize: vertical; font-family: var(--font-body);
}
.pm-media-bar {
  display: flex; gap: 8px; padding: 12px 0; border-top: 1px solid var(--cream-dark);
}
.pm-media-bar button {
  padding: 8px 16px; border-radius: 8px; font-size: 0.8rem;
  background: var(--cream); color: var(--ink-light); border: none; cursor: pointer;
  transition: var(--transition);
}
.pm-media-bar button:hover { background: var(--cream-dark); color: var(--purple-main); }
.pm-tags-input {
  display: flex; align-items: center; gap: 8px; padding-top: 12px;
  border-top: 1px solid var(--cream-dark);
}
.pm-tag-label { font-size: 0.82rem; color: var(--ink-light); flex-shrink: 0; }
.pm-tags-input input {
  flex: 1; padding: 8px 0; border: none; font-size: 0.85rem; color: var(--ink);
  outline: none; font-family: var(--font-body);
}

.pm-footer {
  display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px;
  border-top: 1px solid var(--cream-dark);
}
.pm-cancel {
  padding: 10px 24px; border-radius: 8px; font-size: 0.9rem;
  background: var(--cream); color: var(--ink-light); border: none; cursor: pointer;
  transition: var(--transition);
}
.pm-cancel:hover { background: var(--cream-dark); }
.pm-submit {
  padding: 10px 28px; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  background: var(--purple-main); color: var(--white); border: none; cursor: pointer;
  transition: var(--transition);
}
.pm-submit:hover { background: var(--purple-deep); }

/* Community Mobile */
@media (max-width: 1024px) {
  .community-layout { grid-template-columns: 1fr; }
  .community-sidebar { order: -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .community-sidebar .sidebar-card { margin-bottom: 0; }
}
@media (max-width: 768px) {
  .community-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cs-item { padding: 16px; }
  .cs-num { font-size: 1.5rem; }
  .community-sidebar { grid-template-columns: 1fr; }
  .fc-header { padding: 14px 16px 0; }
  .fc-body { padding: 10px 16px; }
  .fc-actions { padding: 10px 16px; }
  .fc-comments { padding: 12px 16px; }
  .fc-title { font-size: 0.92rem; }
  .fc-text { font-size: 0.82rem; }
  .fc-media-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .feed-tabs button { padding: 6px 14px; font-size: 0.78rem; }
  .pm-content { margin: 16px; }
}
@media (max-width: 480px) {
  .community-stats { grid-template-columns: 1fr 1fr; }
  .cs-num { font-size: 1.3rem; }
  .fc-avatar { width: 36px; height: 36px; font-size: 0.8rem; }
  .fc-name { font-size: 0.82rem; }
  .fc-tag { font-size: 0.65rem; padding: 3px 8px; }
  .fc-btn { font-size: 0.75rem; }
}