/* ===== 工艺美术品设计主题配色 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* 传统中国色 */
  --bg-primary: #1a1410;
  --bg-secondary: #2a2018;
  --bg-card: #332a20;

  /* 暖色调 */
  --text-primary: #f5e6d3;
  --text-secondary: #c4a882;
  --text-muted: #8b7355;

  /* 釉色灵感 */
  --accent: #d4a574;
  --accent-hover: #e8c4a0;
  --accent-dark: #8b6914;

  /* 木质与陶土 */
  --wood: #6b4423;
  --clay: #a0724e;
  --ceramic: #4a6741;

  /* 边界与装饰 */
  --border: rgba(212, 165, 116, 0.2);
  --border-strong: rgba(212, 165, 116, 0.4);
  --gradient: linear-gradient(135deg, #d4a574 0%, #8b6914 100%);
  --gradient-soft: linear-gradient(135deg, rgba(212, 165, 116, 0.1) 0%, rgba(139, 105, 20, 0.1) 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Serif SC', 'SimSun', serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== 装饰性背景 ===== */
.decoration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.03;
}

.circle-1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -200px;
  right: -100px;
}

.circle-2 {
  width: 400px;
  height: 400px;
  background: var(--wood);
  bottom: 10%;
  left: -100px;
}

.circle-3 {
  width: 300px;
  height: 300px;
  background: var(--clay);
  top: 50%;
  right: 10%;
}

/* ===== 容器 ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* ===== 导航栏 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 20, 16, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bg-primary);
  font-family: 'ZCOOL XiaoWei', serif;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'ZCOOL XiaoWei', serif;
  letter-spacing: 0.1em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
}

/* ===== Hero 区域 ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(ellipse at 30% 20%, rgba(212, 165, 116, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(139, 105, 20, 0.05) 0%, transparent 50%);
  padding: 60px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-artwork {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.art-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 60px rgba(212, 165, 116, 0.3);
}

.art-inner {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-char {
  font-family: 'ZCOOL XiaoWei', serif;
  font-size: 4rem;
  color: var(--accent);
  font-weight: 700;
}

.art-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  position: absolute;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

.ring-1 {
  width: 240px;
  height: 240px;
  top: -20px;
  left: -20px;
  animation-delay: 0s;
}

.ring-2 {
  width: 280px;
  height: 280px;
  top: -40px;
  left: -40px;
  animation-delay: 1s;
}

.ring-3 {
  width: 320px;
  height: 320px;
  top: -60px;
  left: -60px;
  animation-delay: 2s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.02); }
}

.hero-text {
  text-align: left;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  font-family: 'ZCOOL QingKe HuangYou', serif;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  font-family: 'ZCOOL XiaoWei', serif;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-family: 'Noto Serif SC', serif;
  letter-spacing: 0.15em;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: 'Noto Serif SC', serif;
}

.btn-primary {
  background: var(--gradient);
  color: var(--bg-primary);
  border: none;
  box-shadow: 0 4px 20px rgba(212, 165, 116, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(212, 165, 116, 0.4);
  text-decoration: none;
  color: var(--bg-primary);
}

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

.btn-secondary:hover {
  background: rgba(212, 165, 116, 0.1);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--accent-hover);
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ===== 章节通用样式 ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 60px;
  text-align: center;
  font-family: 'ZCOOL XiaoWei', serif;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.title-ornament {
  color: var(--accent);
  font-size: 1.2rem;
}

/* ===== 关于我 ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.about-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.about-card:hover::before {
  transform: scaleX(1);
}

.card-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--border);
  border-radius: 50%;
  opacity: 0.3;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.about-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text-primary);
  font-family: 'ZCOOL XiaoWei', serif;
}

.about-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== 作品展示 ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.work-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.work-preview {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.work-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: transform 0.4s ease;
}

.work-card:hover .work-placeholder {
  transform: scale(1.05);
}

.ceramic {
  background: linear-gradient(135deg, #2d4a3e 0%, #1a3328 100%);
}

.lacquer {
  background: linear-gradient(135deg, #4a2020 0%, #2d1515 100%);
}

.wood {
  background: linear-gradient(135deg, #4a3520 0%, #2d2015 100%);
}

.work-icon {
  font-size: 4rem;
}

.work-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
}

.work-info {
  padding: 24px;
}

.work-info h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-family: 'ZCOOL XiaoWei', serif;
}

.work-category {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.work-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.work-links {
  display: flex;
  gap: 16px;
}

.work-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: all 0.3s;
}

.work-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== 技能专长 ===== */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s ease;
}

.skill-group:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.skill-group h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--text-primary);
  font-family: 'ZCOOL XiaoWei', serif;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.skill-tag:hover {
  background: rgba(212, 165, 116, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== 联系我 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.05), transparent);
  transition: left 0.5s;
}

.contact-card:hover::before {
  left: 100%;
}

.contact-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.contact-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-info h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-family: 'ZCOOL XiaoWei', serif;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: transform 0.3s;
}

.contact-card:hover .contact-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* ===== 页脚 ===== */
.footer {
  padding: 60px 0 40px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}

.footer-art {
  margin-bottom: 20px;
}

.art-symbol {
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.6;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer-note {
  font-family: 'ZCOOL XiaoWei', serif;
  letter-spacing: 0.2em;
  color: var(--text-secondary) !important;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

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

  .hero h1 {
    font-size: 2.5rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .art-circle {
    width: 150px;
    height: 150px;
  }

  .art-inner {
    width: 120px;
    height: 120px;
  }

  .art-char {
    font-size: 3rem;
  }

  .ring-1 { width: 180px; height: 180px; }
  .ring-2 { width: 210px; height: 210px; }
  .ring-3 { width: 240px; height: 240px; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(26, 20, 16, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
  }

  .about-grid,
  .works-grid,
  .skills-container {
    grid-template-columns: 1fr;
  }

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

/* ===== 滚动动画 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}