/* ===================================================
   17C 新中式国风美学平台 - 主样式表
   品东方之雅，致生活之美
   =================================================== */

/* ---- CSS 变量 ---- */
:root {
  --color-ink: #0d0d0d;
  --color-ink-light: #1a1a1a;
  --color-cinnabar: #c0392b;
  --color-cinnabar-dark: #96281b;
  --color-gold: #c9a84c;
  --color-gold-light: #e8c96a;
  --color-cream: #f5f0e8;
  --color-jade: #4a8c6e;
  --color-jade-light: #6aad8e;
  --color-text: #2c2c2c;
  --color-text-light: #666;
  --color-border: rgba(201,168,76,0.25);
  --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: 0.35s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.18);
  --shadow-gold: 0 0 20px rgba(201,168,76,0.3);
}

/* ---- 重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-ink);
  color: var(--color-cream);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-ink); }
::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: 3px; }

/* ---- 选中文字 ---- */
::selection { background: var(--color-cinnabar); color: #fff; }

/* ============================================================
   顶部导航
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(13,13,13,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-shadow: 0 0 12px rgba(201,168,76,0.4);
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--color-cream);
  opacity: 0.7;
  letter-spacing: 0.15em;
}
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav a {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  color: var(--color-cream);
  opacity: 0.85;
  letter-spacing: 0.08em;
  transition: var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
}
.main-nav a:hover { opacity: 1; color: var(--color-gold); }
.main-nav a:hover::after { left: 1.1rem; right: 1.1rem; }
.main-nav a.active { color: var(--color-gold); opacity: 1; }
.main-nav a.active::after { left: 1.1rem; right: 1.1rem; }

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
}

/* ============================================================
   搜索框
   ============================================================ */
.search-bar-wrap {
  background: rgba(26,26,26,0.95);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 2rem;
}
.search-bar-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.search-bar-inner input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  padding: 0.6rem 3rem 0.6rem 1.5rem;
  color: var(--color-cream);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}
.search-bar-inner input::placeholder { color: rgba(245,240,232,0.4); }
.search-bar-inner input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
.search-bar-inner .search-icon {
  position: absolute;
  right: 1.2rem; top: 50%;
  transform: translateY(-50%);
  color: var(--color-gold);
  cursor: pointer;
  font-size: 1rem;
}

/* ============================================================
   首屏 Banner
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,13,0.4) 0%,
    rgba(13,13,13,0.2) 40%,
    rgba(13,13,13,0.7) 100%
  );
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}
.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  margin-bottom: 1rem;
}
.hero-title span { color: var(--color-gold); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  letter-spacing: 0.1em;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 0.85rem 2.2rem;
  background: var(--color-cinnabar);
  color: #fff;
  border-radius: 2px;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  transition: var(--transition);
  border: 1px solid var(--color-cinnabar);
}
.btn-primary:hover {
  background: var(--color-cinnabar-dark);
  box-shadow: 0 4px 20px rgba(192,57,43,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  padding: 0.85rem 2.2rem;
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 2px;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-ink);
  transform: translateY(-2px);
}

/* 墨粒子动画 */
.ink-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.ink-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(201,168,76,0.15);
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ============================================================
   通用区块
   ============================================================ */
.section {
  padding: 5rem 2rem;
}
.section-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.3rem 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-cream);
  margin-bottom: 0.75rem;
}
.section-title span { color: var(--color-gold); }
.section-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
}
.divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: 1.5rem auto;
}

/* ============================================================
   视频卡片（精选内容）
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.video-card {
  background: var(--color-ink-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.video-thumb {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }

/* 水墨晕染悬停效果 */
.video-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.0) 0%, rgba(13,13,13,0.0) 100%);
  transition: 0.5s ease;
  z-index: 1;
}
.video-card:hover .video-thumb::before {
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.15) 0%, rgba(13,13,13,0.6) 100%);
}

/* 鎏金光影播放按钮 */
.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  width: 56px; height: 56px;
  background: rgba(201,168,76,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: 0.4s ease;
  z-index: 2;
  box-shadow: 0 0 30px rgba(201,168,76,0.6);
}
.play-btn::after {
  content: '';
  border-left: 18px solid var(--color-ink);
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 视频标签 */
.video-label {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.1em;
  z-index: 2;
}

.video-info {
  padding: 1rem 1.2rem;
}
.video-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-light);
}
.video-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* ============================================================
   品牌故事模块
   ============================================================ */
.story-section {
  background: linear-gradient(135deg, rgba(26,26,26,0.8) 0%, rgba(13,13,13,0.95) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.story-img {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}
.story-img img { width: 100%; border-radius: 2px; }
.story-img::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  pointer-events: none;
  z-index: 1;
}
.story-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-cream);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}
.story-content h2 span { color: var(--color-gold); }
.story-content p {
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 1rem;
}
.story-quote {
  border-left: 3px solid var(--color-gold);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(201,168,76,0.05);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-cream);
  font-style: italic;
}

/* ============================================================
   影像作品墙
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 4/3;
}
.gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover::after { opacity: 1; }

/* ============================================================
   AI 工具模块
   ============================================================ */
.ai-section { background: var(--color-ink-light); }
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.ai-tools-list { display: flex; flex-direction: column; gap: 1rem; }
.ai-tool-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: var(--transition);
  background: rgba(13,13,13,0.5);
}
.ai-tool-item:hover {
  border-color: var(--color-gold);
  background: rgba(201,168,76,0.05);
}
.ai-tool-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-cinnabar), var(--color-gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.ai-tool-text h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 0.3rem;
}
.ai-tool-text p { font-size: 0.85rem; color: var(--color-text-light); }

/* ============================================================
   达人模块
   ============================================================ */
.daren-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}
.daren-card {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: var(--transition);
  background: rgba(26,26,26,0.5);
}
.daren-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.daren-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  border: 2px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}
.daren-card:hover .daren-avatar { border-color: var(--color-gold); }
.daren-avatar img { width: 100%; height: 100%; object-fit: cover; }
.daren-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 0.3rem;
}
.daren-role { font-size: 0.8rem; color: var(--color-gold); margin-bottom: 0.5rem; }
.daren-desc { font-size: 0.82rem; color: var(--color-text-light); line-height: 1.6; }

/* ============================================================
   用户评价
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.review-card {
  padding: 1.8rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: rgba(26,26,26,0.5);
  transition: var(--transition);
  position: relative;
}
.review-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-size: 4rem;
  color: var(--color-gold);
  opacity: 0.2;
  font-family: serif;
  line-height: 1;
}
.review-card:hover { border-color: var(--color-gold); }
.review-stars { color: var(--color-gold); margin-bottom: 0.75rem; font-size: 0.9rem; }
.review-text {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.review-author-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cinnabar), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fff;
  font-family: var(--font-serif);
  flex-shrink: 0;
}
.review-author-info .name {
  font-size: 0.9rem;
  color: var(--color-cream);
  font-weight: 500;
}
.review-author-info .location { font-size: 0.78rem; color: var(--color-text-light); }

/* ============================================================
   合作伙伴
   ============================================================ */
.partners-section { background: var(--color-ink-light); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.partner-item {
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text-light);
  transition: var(--transition);
  background: rgba(13,13,13,0.5);
}
.partner-item:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-cream);
  font-size: 1rem;
  font-family: var(--font-sans);
  text-align: left;
  padding: 1.2rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover { color: var(--color-gold); }
.faq-question .icon {
  color: var(--color-gold);
  font-size: 1.2rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 1.2rem;
  color: var(--color-text-light);
  line-height: 1.9;
  font-size: 0.92rem;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   联系模块
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.contact-card {
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-align: center;
  background: rgba(26,26,26,0.5);
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}
.contact-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--color-gold);
}
.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}
.contact-card p { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.8; }
.qr-placeholder {
  width: 80px; height: 80px;
  background: rgba(201,168,76,0.1);
  border: 1px dashed var(--color-border);
  margin: 1rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-text-light);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: #080808;
  border-top: 1px solid var(--color-border);
  padding: 3rem 2rem 1.5rem;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.footer-brand .logo-text { font-size: 1.4rem; margin-bottom: 0.5rem; }
.footer-brand p { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.8; margin-top: 0.75rem; }
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--color-text-light);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.footer-bottom a { color: var(--color-text-light); transition: var(--transition); }
.footer-bottom a:hover { color: var(--color-gold); }
.footer-social { display: flex; gap: 1rem; }
.footer-social a {
  width: 32px; height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ============================================================
   内页 Banner
   ============================================================ */
.page-hero {
  padding: 10rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}
.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.5), rgba(13,13,13,0.9));
}
.page-hero-content { position: relative; z-index: 2; }
.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.breadcrumb a { color: var(--color-gold); }
.breadcrumb span { color: var(--color-text-light); }
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--color-cream);
  margin-bottom: 0.75rem;
}
.page-title span { color: var(--color-gold); }
.page-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   内页内容区
   ============================================================ */
.content-section { padding: 4rem 2rem; }
.content-inner { max-width: 1200px; margin: 0 auto; }
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.article-list { display: flex; flex-direction: column; gap: 2rem; }
.article-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition);
  background: rgba(26,26,26,0.5);
}
.article-card:hover {
  border-color: var(--color-gold);
  transform: translateX(4px);
}
.article-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.article-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.article-card:hover .article-thumb img { transform: scale(1.08); }
.article-body { padding: 1.2rem 1.2rem 1.2rem 0; }
.article-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.article-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.article-excerpt { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.8; margin-bottom: 0.75rem; }
.article-meta { font-size: 0.78rem; color: var(--color-text-light); display: flex; gap: 1rem; }

/* 侧边栏 */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-widget {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
  background: rgba(26,26,26,0.5);
}
.sidebar-widget h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-item {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  transition: var(--transition);
  cursor: pointer;
}
.tag-item:hover { border-color: var(--color-gold); color: var(--color-gold); }
.hot-list { display: flex; flex-direction: column; gap: 0.75rem; }
.hot-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-text-light);
  transition: var(--transition);
  cursor: pointer;
}
.hot-item:hover { color: var(--color-gold); }
.hot-num {
  width: 20px; height: 20px;
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 2px;
}
.hot-num.top3 { background: var(--color-gold); color: var(--color-ink); }

/* ============================================================
   祥云纹装饰
   ============================================================ */
.cloud-divider {
  text-align: center;
  padding: 1rem 0;
  color: var(--color-border);
  font-size: 1.5rem;
  letter-spacing: 0.5em;
  overflow: hidden;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .story-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:first-child { grid-column: span 2; }
}
@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(13,13,13,0.98); padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.75rem 2rem; }
  .main-nav a::after { display: none; }
  .menu-toggle { display: flex; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .article-card { grid-template-columns: 1fr; }
  .article-thumb { aspect-ratio: 16/9; }
  .article-body { padding: 1rem; }
  .daren-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; aspect-ratio: 4/3; }
}
@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .daren-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   动画
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   祥云纹背景纹理
   ============================================================ */
.pattern-bg {
  background-image: 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='%23c9a84c' fill-opacity='0.04'%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");
}

/* ============================================================
   加载动画
   ============================================================ */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}
.page-loader.hidden { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-gold);
  animation: pulse 1.5s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; text-shadow: 0 0 20px rgba(201,168,76,0.5); }
  50% { opacity: 0.5; text-shadow: 0 0 40px rgba(201,168,76,0.8); }
}