/* 17C 工业复古Loft风格主样式 */
:root {
  --color-dark: #1a1a1a;
  --color-charcoal: #2d2d2d;
  --color-rust: #8b3a1e;
  --color-rust-light: #c0522a;
  --color-brick: #7a3b2e;
  --color-wood: #5c3d1e;
  --color-metal: #4a4a4a;
  --color-metal-light: #6e6e6e;
  --color-concrete: #3d3d3d;
  --color-gold: #c9a84c;
  --color-amber: #d4883a;
  --color-cream: #e8dcc8;
  --color-text: #d4c9b8;
  --color-text-muted: #9a9080;
  --font-title: 'Georgia', 'SimSun', serif;
  --font-body: 'Arial', 'Microsoft YaHei', sans-serif;
  --border-metal: 1px solid #4a4a4a;
  --shadow-deep: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px rgba(201,168,76,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-dark);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--color-gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--color-amber); }

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

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(18,18,18,0.95);
  border-bottom: 2px solid var(--color-rust);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-logo img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border: 1px solid var(--color-rust);
}

.site-logo .logo-text {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 4px;
  text-shadow: 0 0 12px rgba(201,168,76,0.4);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: var(--color-text);
  font-size: 0.9rem;
  padding: 8px 14px;
  border: 1px solid transparent;
  letter-spacing: 1px;
  transition: all 0.3s;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-rust);
  transition: all 0.3s;
}

.main-nav a:hover {
  color: var(--color-gold);
  border-color: var(--color-rust);
  background: rgba(139,58,30,0.15);
}

.main-nav a:hover::after { left: 0; right: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-rust);
  color: var(--color-gold);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ===== 搜索框 ===== */
.search-bar {
  background: rgba(26,26,26,0.98);
  border-bottom: 1px solid var(--color-metal);
  padding: 10px 24px;
  display: flex;
  justify-content: center;
  margin-top: 64px;
}

.search-inner {
  max-width: 600px;
  width: 100%;
  display: flex;
  align-items: center;
  background: var(--color-charcoal);
  border: 1px solid var(--color-metal);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.search-inner:focus-within { border-color: var(--color-rust); }

.search-inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-text);
  padding: 10px 16px;
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.search-inner input::placeholder { color: var(--color-text-muted); }

.search-inner button {
  background: var(--color-rust);
  border: none;
  color: var(--color-cream);
  padding: 10px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: background 0.3s;
}

.search-inner button:hover { background: var(--color-rust-light); }

/* ===== 首屏Banner ===== */
.hero-banner {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/banner-hero.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-banner:hover .hero-bg { transform: scale(1.0); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(18,18,18,0.3) 0%, rgba(18,18,18,0.1) 40%, rgba(18,18,18,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  border: 1px solid var(--color-rust);
  color: var(--color-rust-light);
  font-size: 0.8rem;
  letter-spacing: 4px;
  padding: 6px 20px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.8);
}

.hero-title span { color: var(--color-gold); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-cream);
  margin-bottom: 40px;
  opacity: 0.9;
  letter-spacing: 1px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--color-rust);
  color: #fff;
  border: 2px solid var(--color-rust);
  padding: 14px 36px;
  font-size: 1rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--color-rust-light);
  border-color: var(--color-rust-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,58,30,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  padding: 14px 36px;
  font-size: 1rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-outline:hover {
  background: rgba(201,168,76,0.15);
  color: var(--color-gold);
  transform: translateY(-2px);
}

/* ===== 通用区块样式 ===== */
.section {
  padding: 80px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-full {
  padding: 80px 24px;
  background: var(--color-charcoal);
}

.section-full .section { padding: 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  color: var(--color-rust-light);
  font-size: 0.75rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  border-left: 3px solid var(--color-rust);
  padding-left: 12px;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--color-cream);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-title span { color: var(--color-gold); }

.section-desc {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ===== 视频卡片 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  overflow: hidden;
  transition: all 0.4s;
  cursor: pointer;
  position: relative;
}

.video-card:hover {
  border-color: var(--color-rust);
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--color-metal);
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s, filter 0.4s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
  filter: brightness(0.7);
}

/* 金属光泽反射效果 */
.video-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity 0.4s, transform 0.4s;
  z-index: 2;
  pointer-events: none;
}

.video-card:hover .video-thumb::before {
  opacity: 1;
  transform: translateX(100%);
  animation: metalShine 0.6s ease forwards;
}

@keyframes metalShine {
  0% { transform: translateX(-100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

/* 锈迹颗粒抖动效果 */
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.3s;
}

.video-card:hover .video-thumb::after {
  opacity: 1;
  animation: rustJitter 0.3s steps(3) infinite;
}

@keyframes rustJitter {
  0% { transform: translate(0,0); }
  33% { transform: translate(1px,-1px); }
  66% { transform: translate(-1px,1px); }
  100% { transform: translate(0,0); }
}

.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 56px; height: 56px;
  background: rgba(139,58,30,0.85);
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s;
  z-index: 4;
}

.video-play-btn::after {
  content: '';
  width: 0; height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 18px solid #fff;
  margin-left: 4px;
}

.video-card:hover .video-play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-duration {
  position: absolute;
  bottom: 8px; right: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  z-index: 4;
}

.video-info {
  padding: 16px;
}

.video-title {
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 8px;
  line-height: 1.4;
  font-weight: 600;
}

.video-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.video-meta span::before { margin-right: 4px; }

.video-tag {
  display: inline-block;
  background: rgba(139,58,30,0.3);
  color: var(--color-rust-light);
  font-size: 0.7rem;
  padding: 2px 8px;
  border: 1px solid rgba(139,58,30,0.5);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

/* ===== 品牌故事 ===== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.story-img {
  position: relative;
}

.story-img img {
  width: 100%;
  border: var(--border-metal);
}

.story-img::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px;
  right: 8px; bottom: 8px;
  border: 2px solid var(--color-rust);
  z-index: -1;
}

.story-content .section-tag { text-align: left; }
.story-content .section-title { text-align: left; }

.story-text {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.9;
}

.story-quote {
  border-left: 4px solid var(--color-rust);
  padding: 16px 20px;
  background: rgba(139,58,30,0.1);
  color: var(--color-cream);
  font-style: italic;
  font-size: 1.05rem;
  margin: 24px 0;
}

/* ===== 影像作品墙 ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s, filter 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(0.7) saturate(1.2);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,18,18,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-caption {
  color: var(--color-cream);
  font-size: 0.9rem;
}

/* ===== AI工坊 ===== */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.ai-tool-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  padding: 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.ai-tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-rust);
}

.ai-tool-card:hover {
  border-color: var(--color-rust);
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.ai-tool-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.ai-tool-title {
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 10px;
  font-weight: 600;
}

.ai-tool-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.ai-tool-tag {
  display: inline-block;
  margin-top: 14px;
  background: rgba(201,168,76,0.15);
  color: var(--color-gold);
  font-size: 0.75rem;
  padding: 4px 12px;
  border: 1px solid rgba(201,168,76,0.3);
}

/* ===== 达人模块 ===== */
.creators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.creator-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}

.creator-card:hover {
  border-color: var(--color-rust);
  transform: translateY(-4px);
}

.creator-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-rust);
  margin: 0 auto 16px;
}

.creator-name {
  font-size: 1rem;
  color: var(--color-cream);
  font-weight: 600;
  margin-bottom: 6px;
}

.creator-role {
  font-size: 0.8rem;
  color: var(--color-rust-light);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.creator-stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.creator-stat strong {
  display: block;
  color: var(--color-gold);
  font-size: 1rem;
}

/* ===== 用户评价 ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  padding: 28px;
  position: relative;
  transition: all 0.3s;
}

.review-card:hover { border-color: var(--color-rust); }

.review-card::before {
  content: '"';
  position: absolute;
  top: 12px; left: 20px;
  font-size: 4rem;
  color: var(--color-rust);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.review-text {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 20px;
  padding-top: 20px;
  font-size: 0.95rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-metal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--color-rust);
  flex-shrink: 0;
}

.review-name {
  font-size: 0.95rem;
  color: var(--color-cream);
  font-weight: 600;
}

.review-location {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-stars {
  color: var(--color-gold);
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border: var(--border-metal);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.active { border-color: var(--color-rust); }

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-cream);
  font-size: 1rem;
  font-weight: 600;
  background: var(--color-charcoal);
  transition: background 0.3s;
  user-select: none;
}

.faq-question:hover { background: rgba(139,58,30,0.15); }

.faq-icon {
  width: 24px; height: 24px;
  border: 1px solid var(--color-rust);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-rust);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 24px;
  color: var(--color-text-muted);
  line-height: 1.8;
  background: rgba(45,45,45,0.5);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 16px 24px 20px;
}

/* ===== 合作伙伴 ===== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 60px;
}

.partner-logo {
  background: var(--color-charcoal);
  border: var(--border-metal);
  padding: 16px 32px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  letter-spacing: 2px;
  transition: all 0.3s;
  text-align: center;
  min-width: 140px;
}

.partner-logo:hover {
  border-color: var(--color-rust);
  color: var(--color-cream);
}

/* ===== 联系模块 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.contact-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  padding: 32px;
  text-align: center;
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.contact-title {
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 12px;
  font-weight: 600;
}

.contact-info {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.qr-placeholder {
  width: 100px; height: 100px;
  background: var(--color-metal);
  border: 2px solid var(--color-rust);
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 8px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #111;
  border-top: 2px solid var(--color-rust);
  padding: 48px 24px 24px;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--color-gold);
  letter-spacing: 4px;
  margin-bottom: 16px;
  display: block;
}

.footer-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-col-title {
  color: var(--color-cream);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-metal);
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--color-gold); }

.footer-bottom {
  border-top: 1px solid var(--color-metal);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-icp {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

.social-link {
  width: 36px; height: 36px;
  border: 1px solid var(--color-metal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  transition: all 0.3s;
  text-decoration: none;
}

.social-link:hover {
  border-color: var(--color-rust);
  color: var(--color-rust-light);
}

/* ===== 内页通用 ===== */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 64px;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(18,18,18,0.4) 0%, rgba(18,18,18,0.7) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.page-hero-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: #fff;
  margin-bottom: 12px;
}

.page-hero-desc {
  color: var(--color-cream);
  font-size: 1.1rem;
  opacity: 0.85;
}

.breadcrumb {
  padding: 14px 24px;
  background: var(--color-charcoal);
  border-bottom: 1px solid var(--color-metal);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb span { color: var(--color-rust-light); }

/* ===== 文章列表 ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--color-charcoal);
  border: var(--border-metal);
  overflow: hidden;
  transition: all 0.3s;
}

.article-card:hover {
  border-color: var(--color-rust);
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.article-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.article-card:hover .article-thumb img { transform: scale(1.06); }

.article-body { padding: 20px; }

.article-category {
  display: inline-block;
  background: rgba(139,58,30,0.3);
  color: var(--color-rust-light);
  font-size: 0.7rem;
  padding: 3px 10px;
  border: 1px solid rgba(139,58,30,0.5);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.article-title {
  font-size: 1.05rem;
  color: var(--color-cream);
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}

.article-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-metal);
  padding-top: 12px;
}

/* ===== 分隔线 ===== */
.divider {
  border: none;
  border-top: 1px solid var(--color-metal);
  margin: 0;
}

.divider-rust {
  border-top-color: var(--color-rust);
  opacity: 0.5;
}

/* ===== 统计数字 ===== */
.stats-bar {
  background: var(--color-charcoal);
  border-top: 1px solid var(--color-metal);
  border-bottom: 1px solid var(--color-metal);
  padding: 40px 24px;
}

.stats-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.5rem;
  color: var(--color-gold);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .story-grid { grid-template-columns: 1fr; }
  .story-img { max-width: 600px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(18,18,18,0.98); border-bottom: 1px solid var(--color-rust); padding: 16px; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 16px; border-bottom: 1px solid var(--color-metal); }
  .nav-toggle { display: block; }
  .hero-title { font-size: 2rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 48px 16px; }
  .section-full { padding: 48px 16px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 280px; text-align: center; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
}

/* ===== 懒加载占位 ===== */
img[data-src] {
  background: var(--color-metal);
  min-height: 100px;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-dark); }
::-webkit-scrollbar-thumb { background: var(--color-rust); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-rust-light); }