/* 全局样式 - 风格艺廊 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary-gray: #F8F9FA;
  --color-white: #FFFFFF;
  --color-deep-charcoal: #2C3E50;
  --color-terracotta: #E6B8B8;
  --color-sandstone: #D7CCC8;
  --color-haze-blue: #B0BEC5;
  --color-dark-gold: #B8A17A;
  --font-title: 'Playfair Display', 'Noto Serif SC', serif;
  --font-body: 'Inter', 'Noto Sans SC', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500&display=swap');
@import url('https://fonts.loli.net/css2?family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');

body {
  font-family: var(--font-body);
  background-color: var(--color-primary-gray);
  color: var(--color-deep-charcoal);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 { font-size: 36px; margin-bottom: 24px; }
h2 { font-size: 28px; margin-bottom: 20px; }
h3 { font-size: 24px; margin-bottom: 16px; }
p { margin-bottom: 16px; font-size: 16px; line-height: 1.8; }

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-size: 24px;
  color: var(--color-deep-charcoal);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  color: var(--color-deep-charcoal);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s;
  letter-spacing: 0.02em;
}

.nav-links a:hover { color: var(--color-dark-gold); }

.hero-slider {
  height: 100vh;
  position: relative;
  overflow: hidden;
  margin-top: 64px;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active { opacity: 1; }

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-caption {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  padding: 24px 48px;
  backdrop-filter: blur(10px);
  text-align: center;
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--color-deep-charcoal);
  letter-spacing: 0.03em;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section { margin-bottom: 120px; }

.section-title {
  text-align: center;
  margin-bottom: 60px;
  font-size: 32px;
  color: var(--color-deep-charcoal);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.card {
  background: var(--color-white);
  overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.card img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}

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

.card-content {
  padding: 24px;
  background: var(--color-white);
}

.card-title {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--color-deep-charcoal);
}

.card-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.content-block {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 80px;
}

.content-block:nth-child(even) { flex-direction: row-reverse; }

.content-text {
  flex: 1;
  padding: 20px;
}

.content-image {
  flex: 1;
  overflow: hidden;
}

.content-image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.quote {
  font-family: var(--font-title);
  font-size: 20px;
  font-style: italic;
  color: var(--color-dark-gold);
  text-align: center;
  padding: 40px;
  margin: 60px 0;
  border-left: 4px solid var(--color-dark-gold);
  background: rgba(184, 161, 122, 0.05);
}

footer {
  background: var(--color-deep-charcoal);
  color: var(--color-white);
  text-align: center;
  padding: 32px;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .content-block { flex-direction: column !important; gap: 30px; }
  .content-image img { height: 400px; }
}

@media (max-width: 768px) {
  .nav-container { padding: 16px 20px; }
  .nav-links { gap: 20px; font-size: 14px; }
  .logo { font-size: 20px; }
  .hero-slider { margin-top: 56px; }
  .slide-caption { font-size: 16px; padding: 16px 24px; bottom: 40px; }
  .container { padding: 60px 20px; }
  .section { margin-bottom: 80px; }
  .section-title { font-size: 26px; margin-bottom: 40px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 24px; }
  .card img { height: 400px; }
  .content-image img { height: 300px; }
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
  .quote { font-size: 16px; padding: 24px; }
}

@media (max-width: 480px) {
  .nav-links { gap: 16px; font-size: 13px; }
  .card img { height: 320px; }
  .slide-caption { font-size: 14px; padding: 12px 20px; }
}