/* ===================================================
   17C 官网 - 新中式国风雅致风格主样式
   深墨黑 + 朱砂红 + 鎏金 + 米白 + 青玉绿
   =================================================== */

/* ---------- CSS 变量 ---------- */
:root {
  --ink-black: #0d0d0d;
  --deep-black: #1a1a1a;
  --charcoal: #2c2c2c;
  --vermillion: #c0392b;
  --vermillion-light: #e74c3c;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-shine: #f5e6a3;
  --cream: #f5f0e8;
  --cream-dark: #e8e0d0;
  --jade: #5a8a7a;
  --jade-light: #7ab8a8;
  --jade-pale: #c8e6df;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-light: #8a8a8a;
  --border-gold: rgba(201,168,76,0.3);
  --border-light: rgba(201,168,76,0.15);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.15);
  --shadow-deep: 0 8px 40px rgba(0,0,0,0.25);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  background-color: var(--cream);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ---------- 祥云纹背景装饰 ---------- */
.cloud-pattern {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40'%3E%3Cpath d='M10 20 Q20 5 30 20 Q40 35 50 20 Q60 5 70 20' stroke='%23c9a84c' stroke-width='0.5' fill='none' opacity='0.15'/%3E%3C/svg%3E");
  background-size: 80px 40px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(13,13,13,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(201,168,76,0.4);
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--cream-dark);
  letter-spacing: 0.2em;
  display: block;
  line-height: 1;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.main-nav a {
  color: var(--cream);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.2rem;
  position: relative;
  transition: var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; right: 50%;
  height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
.main-nav a:hover { color: var(--gold); }
.main-nav a:hover::after { left: 10%; right: 10%; }
.main-nav a.active { color: var(--gold); }
.main-nav a.active::after { left: 10%; right: 10%; }

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

/* ---------- 搜索框 ---------- */
.search-bar-wrap {
  background: rgba(13,13,13,0.9);
  border-bottom: 1px solid var(--border-gold);
  padding: 10px 0;
}
.search-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-input-wrap {
  flex: 1;
  max-width: 600px;
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  overflow: hidden;
}
.search-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 16px;
  color: var(--cream);
  font-family: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}
.search-input-wrap input::placeholder { color: rgba(245,240,232,0.4); }
.search-btn {
  background: var(--gold);
  border: none;
  padding: 8px 20px;
  color: var(--ink-black);
  font-size: 0.85rem;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: var(--transition);
}
.search-btn:hover { background: var(--gold-light); }
.search-hint {
  font-size: 0.8rem;
  color: rgba(245,240,232,0.4);
  letter-spacing: 0.05em;
}

/* ---------- 首屏 Banner ---------- */
.hero-section {
  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(13,13,13,0.3) 0%,
    rgba(13,13,13,0.1) 40%,
    rgba(13,13,13,0.5) 100%
  );
}
.hero-section:hover .hero-bg { transform: scale(1.0); }
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--cream);
  padding: 0 2rem;
  max-width: 900px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  padding: 4px 16px;
  margin-bottom: 1.5rem;
  background: rgba(13,13,13,0.4);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  letter-spacing: 0.05em;
}
.hero-title .gold { color: var(--gold); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(245,240,232,0.85);
  margin-bottom: 2.5rem;
  letter-spacing: 0.1em;
  line-height: 2;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--vermillion), #a93226);
  color: var(--cream);
  padding: 14px 36px;
  font-size: 1rem;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(192,57,43,0.4); }
.btn-primary:hover::before { opacity: 1; }
.btn-secondary {
  background: transparent;
  color: var(--gold);
  padding: 13px 36px;
  font-size: 1rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(201,168,76,0.1); transform: translateY(-2px); }

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(245,240,232,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  animation: scrollHint 2s ease-in-out infinite;
}
.scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes scrollHint { 0%,100%{opacity:0.5;transform:translateX(-50%) translateY(0)} 50%{opacity:1;transform:translateX(-50%) translateY(6px)} }

/* ---------- 通用区块样式 ---------- */
.section {
  padding: 80px 0;
}
.section-dark {
  background: var(--ink-black);
  color: var(--cream);
}
.section-cream {
  background: var(--cream);
}
.section-charcoal {
  background: var(--charcoal);
  color: var(--cream);
}
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}
.section-title .gold { color: var(--gold); }
.section-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
  letter-spacing: 0.05em;
}
.section-dark .section-desc { color: rgba(245,240,232,0.6); }
.divider-gold {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  margin: 1rem auto;
}

/* ---------- 视频卡片 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.video-card {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  background: var(--deep-black);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold), 0 0 0 1px var(--border-gold);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.05); }

/* 水墨晕染 + 鎏金光影悬停效果 */
.video-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(13,13,13,0.3) 0%, rgba(13,13,13,0.7) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-card:hover .video-overlay { opacity: 1; }
.video-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(201,168,76,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 70%, rgba(90,138,122,0.08) 0%, transparent 60%);
  animation: inkBloom 2s ease infinite alternate;
}
@keyframes inkBloom {
  0% { opacity: 0.5; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1.05); }
}
.play-btn {
  width: 60px; height: 60px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: var(--transition);
  background: rgba(13,13,13,0.5);
}
.play-btn::after {
  content: '';
  border-left: 20px solid var(--gold);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  margin-left: 4px;
}
.video-card:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(201,168,76,0.4), 0 0 40px rgba(201,168,76,0.2);
  background: rgba(201,168,76,0.15);
}

/* 视频卡片金边光效 */
.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.15) 0%, transparent 50%, rgba(201,168,76,0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
}
.video-card:hover::before { opacity: 1; }

.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(13,13,13,0.8);
  color: var(--cream);
  font-size: 0.75rem;
  padding: 2px 8px;
  letter-spacing: 0.05em;
}
.video-info {
  padding: 1rem 1.2rem;
}
.video-tag {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--jade);
  border: 1px solid var(--jade);
  padding: 2px 8px;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  color: var(--cream);
  letter-spacing: 0.03em;
}
.video-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.05em;
}
.video-meta span { display: flex; align-items: center; gap: 4px; }

/* ---------- 精选内容卡片 ---------- */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.content-card {
  background: #fff;
  border: 1px solid var(--cream-dark);
  transition: var(--transition);
  overflow: hidden;
}
.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
  border-color: var(--border-gold);
}
.content-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.content-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.content-card:hover .content-card-img img { transform: scale(1.05); }
.content-card-body { padding: 1.2rem; }
.content-card-tag {
  font-size: 0.7rem;
  color: var(--vermillion);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}
.content-card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}
.content-card-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ---------- 品牌故事 ---------- */
.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.story-img {
  position: relative;
}
.story-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.story-img::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  right: 12px; bottom: 12px;
  border: 1px solid var(--border-gold);
  z-index: -1;
}
.story-content { padding: 1rem 0; }
.story-quote {
  font-size: 1.1rem;
  color: var(--gold);
  font-style: italic;
  line-height: 2;
  border-left: 3px solid var(--gold);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  letter-spacing: 0.05em;
}
.story-text {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}

/* ---------- 影像画廊 ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  aspect-ratio: 4/3;
}
.gallery-item:first-child img { aspect-ratio: auto; height: 100%; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption {
  color: var(--cream);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ---------- AI 模块 ---------- */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ai-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.ai-feature-item {
  padding: 1.5rem;
  border: 1px solid var(--border-gold);
  background: rgba(201,168,76,0.03);
  transition: var(--transition);
}
.ai-feature-item:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--gold);
}
.ai-feature-icon {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--gold);
}
.ai-feature-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.ai-feature-desc {
  font-size: 0.8rem;
  color: rgba(245,240,232,0.5);
  line-height: 1.7;
}

/* ---------- 达人模块 ---------- */
.talent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.talent-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #fff;
  border: 1px solid var(--cream-dark);
  transition: var(--transition);
}
.talent-card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.talent-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  overflow: hidden;
  border: 2px solid var(--border-gold);
}
.talent-avatar img { width: 100%; height: 100%; object-fit: cover; }
.talent-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.talent-role {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.talent-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.talent-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cream-dark);
}
.talent-stat { text-align: center; }
.talent-stat-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--vermillion);
}
.talent-stat-label {
  font-size: 0.7rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
}

/* ---------- 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;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  position: relative;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--border-gold);
  background: rgba(201,168,76,0.04);
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 1rem; left: 1.5rem;
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.2;
  line-height: 1;
  font-family: Georgia, serif;
}
.review-stars {
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}
.review-text {
  font-size: 0.9rem;
  color: rgba(245,240,232,0.75);
  line-height: 1.9;
  margin-bottom: 1.2rem;
  letter-spacing: 0.03em;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  flex-shrink: 0;
}
.review-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cream);
}
.review-location {
  font-size: 0.75rem;
  color: rgba(245,240,232,0.4);
  letter-spacing: 0.05em;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border-gold);
  overflow: hidden;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.03em;
  transition: var(--transition);
  user-select: none;
}
.faq-question:hover { color: var(--gold); }
.faq-icon {
  width: 24px; height: 24px;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.2rem; }
.faq-answer p {
  font-size: 0.88rem;
  color: rgba(245,240,232,0.6);
  line-height: 2;
  letter-spacing: 0.03em;
}

/* ---------- 合作伙伴 ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.partner-item {
  height: 70px;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.1em;
  transition: var(--transition);
  background: rgba(255,255,255,0.02);
}
.partner-item:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.05);
}

/* ---------- 联系模块 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.contact-block {
  padding: 2rem;
  border: 1px solid var(--border-gold);
  background: rgba(255,255,255,0.02);
}
.contact-block-title {
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-light);
}
.contact-item {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
  color: rgba(245,240,232,0.7);
  line-height: 1.6;
}
.contact-label {
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  min-width: 60px;
}
.qr-placeholder {
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: rgba(245,240,232,0.4);
  letter-spacing: 0.1em;
  text-align: center;
  line-height: 1.5;
  margin-top: 1rem;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink-black);
  border-top: 1px solid var(--border-gold);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
}
.footer-brand .logo-text { font-size: 1.5rem; margin-bottom: 0.5rem; display: block; }
.footer-brand p {
  font-size: 0.82rem;
  color: rgba(245,240,232,0.45);
  line-height: 1.9;
  margin-top: 0.8rem;
  letter-spacing: 0.03em;
}
.footer-col-title {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: rgba(245,240,232,0.3);
  letter-spacing: 0.05em;
}
.footer-bottom a { color: rgba(245,240,232,0.4); }
.footer-bottom a:hover { color: var(--gold); }
.update-time { color: rgba(245,240,232,0.35); }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.82rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { margin: 0 0.5rem; color: var(--border-gold); }

/* ---------- 内页 Banner ---------- */
.inner-banner {
  background: var(--ink-black);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.inner-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='50'%3E%3Cpath d='M10 25 Q25 5 40 25 Q55 45 70 25 Q85 5 100 25' stroke='%23c9a84c' stroke-width='0.4' fill='none' opacity='0.08'/%3E%3C/svg%3E");
  background-size: 100px 50px;
}
.inner-banner-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--cream);
  letter-spacing: 0.1em;
  position: relative;
}
.inner-banner-title .gold { color: var(--gold); }
.inner-banner-desc {
  font-size: 0.95rem;
  color: rgba(245,240,232,0.55);
  margin-top: 0.8rem;
  letter-spacing: 0.1em;
  position: relative;
}

/* ---------- 墨粒子动画 ---------- */
.ink-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.ink-particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0% { opacity: 0; transform: translateY(100%) scale(0); }
  10% { opacity: 0.4; }
  90% { opacity: 0.1; }
  100% { opacity: 0; transform: translateY(-100vh) scale(1.5) rotate(360deg); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .story-layout, .ai-layout { grid-template-columns: 1fr; gap: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:first-child { grid-column: span 2; }
}
@media (max-width: 768px) {
  .header-inner { padding: 0 1rem; }
  .main-nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(13,13,13,0.98); flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--border-gold); gap: 0; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.8rem 1rem; border-bottom: 1px solid var(--border-light); width: 100%; }
  .menu-toggle { display: flex; }
  .search-bar-inner { flex-direction: column; gap: 8px; }
  .search-input-wrap { max-width: 100%; width: 100%; }
  .hero-title { font-size: 2rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .video-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
  .section { padding: 50px 0; }
  .container { padding: 0 1rem; }
  .talent-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .ai-features { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .content-grid { grid-template-columns: 1fr; }
  .talent-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 懒加载占位 ---------- */
img[loading="lazy"] { background: var(--cream-dark); }

/* ---------- 滚动动画 ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 金线装饰 ---------- */
.gold-line {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}
.gold-line::before, .gold-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.gold-line-text {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  white-space: nowrap;
}