/* ============================================================
   雀时光官网 · 主样式表 style.css
   设计风格：暗调科技感 + 金色品牌色 + 年轻化娱乐感
   ============================================================ */

/* ─── 变量系统 ─── */
:root {
  --color-bg: #0d0d1a;
  --color-bg-2: #12122a;
  --color-bg-card: #1a1a35;
  --color-bg-light: #f5f5f8;
  --color-gold: #e8b94f;
  --color-gold-light: #f5d07a;
  --color-gold-dark: #c9952d;
  --color-purple: #7c5cbf;
  --color-purple-light: #9b7dd4;
  --color-white: #ffffff;
  --color-text: #e8e8f0;
  --color-text-muted: #8888aa;
  --color-border: rgba(255,255,255,0.1);
  --color-placeholder-bg: rgba(255,255,255,0.04);
  --color-placeholder-border: rgba(232,185,79,0.3);
  --color-placeholder-text: rgba(232,185,79,0.6);

  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-gold: 0 4px 20px rgba(232,185,79,0.25);
  --transition: all 0.3s ease;
  --nav-height: 72px;
  --container-max: 1200px;
}

/* ─── 基础重置 ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-main); }
input, select, textarea { font-family: var(--font-main); }

/* ─── 容器 ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── 占位符样式（内容就绪后可删除） ─── */
.placeholder-text {
  background: rgba(232,185,79,0.08);
  border: 1px dashed var(--color-placeholder-border);
  color: var(--color-placeholder-text);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85em;
  font-style: italic;
  display: inline-block;
}

/* ─── 通用图片占位框 ─── */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-placeholder-bg);
  border: 2px dashed var(--color-placeholder-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.img-placeholder.tall { aspect-ratio: 3/4; }
.img-placeholder.wide { aspect-ratio: 24/10; }
.img-placeholder.store-img { aspect-ratio: 3/2; }
.img-placeholder.news-img { aspect-ratio: 16/9; }
.img-placeholder-inner {
  text-align: center;
  color: var(--color-placeholder-text);
}
.placeholder-icon { font-size: 2rem; margin-bottom: 8px; }
.placeholder-label { font-size: 0.9rem; font-weight: 500; margin-bottom: 4px; }
.placeholder-spec { font-size: 0.75rem; opacity: 0.7; }

/* ─── 按钮系统 ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #1a1000;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,185,79,0.4); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.4);
  color: #fff;
}
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); }
.btn-outline-gold {
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  padding: 10px 22px;
  font-size: 0.88rem;
}
.btn-outline-gold:hover { background: var(--color-gold); color: #1a1000; }
.btn-ghost {
  color: var(--color-gold);
  border: 1.5px solid transparent;
}
.btn-ghost:hover { border-color: var(--color-gold); }
.btn-gold {
  background: var(--color-gold);
  color: #1a1000;
  font-size: 1.1rem;
  padding: 16px 40px;
  font-weight: 700;
}
.btn-gold:hover { background: var(--color-gold-light); transform: translateY(-2px); }
.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-xl { padding: 18px 48px; font-size: 1.1rem; border-radius: 50px; }
.btn-full { width: 100%; justify-content: center; padding: 16px; border-radius: var(--radius-sm); }

/* ─── 通用 Section 头部 ─── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light .section-title,
.section-header.light .section-desc { color: var(--color-text); }
.section-tag {
  display: inline-block;
  background: rgba(232,185,79,0.15);
  border: 1px solid rgba(232,185,79,0.3);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 4px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.section-more { text-align: center; margin-top: 48px; }

/* ══════════════════════════════════════════════════════
   导航栏 NAVBAR
══════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.navbar.scrolled {
  background: rgba(13,13,26,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo { flex-shrink: 0; }
.logo-placeholder {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-gold);
  letter-spacing: 1px;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-border);
  padding-left: 8px;
  margin-left: 2px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 6px;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-gold); background: rgba(232,185,79,0.08); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.nav-phone:hover { color: var(--color-gold); }
.nav-btn { padding: 8px 20px; font-size: 0.88rem; }

/* 汉堡菜单（移动端） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════════════════════
   Banner 轮播
══════════════════════════════════════════════════════ */
.banner {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
}
.banner-slider {
  display: flex;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 40%, rgba(0,0,0,0.2) 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  padding-top: var(--nav-height);
}
.slide-badge {
  display: inline-block;
  background: rgba(232,185,79,0.2);
  border: 1px solid rgba(232,185,79,0.5);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.slide-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.slide-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  letter-spacing: 0.5px;
}
.slide-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 轮播控件 */
.banner-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.dot {
  width: 8px; height: 8px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  transition: var(--transition);
}
.dot.active { width: 24px; border-radius: 4px; background: var(--color-gold); }
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}
.banner-arrow:hover { background: var(--color-gold); color: #1a1000; border-color: var(--color-gold); }
.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }

/* ══════════════════════════════════════════════════════
   品牌数据概览
══════════════════════════════════════════════════════ */
.brand-stats {
  padding: 80px 0;
  background: var(--color-bg-2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.stat-item:hover { border-color: var(--color-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.stat-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-num .unit { font-size: 1.2rem; font-weight: 600; }
.stat-label { font-size: 0.9rem; color: var(--color-text-muted); letter-spacing: 0.5px; }
.stats-cta { display: flex; gap: 20px; justify-content: center; }

/* ══════════════════════════════════════════════════════
   三大场景
══════════════════════════════════════════════════════ */
.scenes {
  padding: 80px 0;
  background: var(--color-bg);
}
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.scene-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
}
.scene-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); border-color: var(--color-gold); }
.scene-card--featured { border-color: var(--color-gold); }
.scene-badge {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 5;
  background: var(--color-gold);
  color: #1a1000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}
.scene-img-wrap { position: relative; }
.scene-tag {
  position: absolute;
  bottom: 12px; left: 12px;
  background: rgba(0,0,0,0.7);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(232,185,79,0.3);
  backdrop-filter: blur(6px);
}
.scene-body { padding: 24px; }
.scene-title { font-size: 1.2rem; font-weight: 700; color: var(--color-white); margin-bottom: 12px; }
.scene-desc { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 16px; }
.scene-features { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.scene-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--color-text-muted); }
.feat-dot {
  width: 6px; height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   品牌优势
══════════════════════════════════════════════════════ */
.advantage {
  padding: 80px 0;
  background: var(--color-bg-2);
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  padding: 32px 28px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.adv-card:hover { border-color: var(--color-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.adv-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.adv-title { font-size: 1.1rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.adv-desc { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.7; }

/* ══════════════════════════════════════════════════════
   品牌故事
══════════════════════════════════════════════════════ */
.brand-story {
  padding: 80px 0;
  background: var(--color-bg);
}
.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.story-text .section-tag { margin-bottom: 16px; }
.story-text .section-title { text-align: left; margin-bottom: 24px; }
.story-para {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* 时间线 */
.timeline { padding: 48px 0 0; }
.timeline-title {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  letter-spacing: 1px;
}
.timeline-track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 12px;
}
.tl-item {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.tl-item::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  right: -50%;
  height: 1px;
  background: var(--color-border);
}
.tl-item:last-child::after { display: none; }
.tl-dot {
  width: 24px; height: 24px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  margin: 0 auto 12px;
  position: relative;
  z-index: 1;
}
.tl-dot--active { background: var(--color-gold); box-shadow: 0 0 12px rgba(232,185,79,0.5); }
.tl-year { font-size: 1rem; font-weight: 700; color: var(--color-gold); margin-bottom: 6px; }
.tl-event { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; }

/* ══════════════════════════════════════════════════════
   门店案例
══════════════════════════════════════════════════════ */
.stores {
  padding: 80px 0;
  background: var(--color-bg-2);
}
.store-filter {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
  font-family: var(--font-main);
}
.filter-btn.active,
.filter-btn:hover { border-color: var(--color-gold); color: var(--color-gold); background: rgba(232,185,79,0.08); }
.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.store-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.store-card:hover { transform: translateY(-4px); border-color: var(--color-gold); box-shadow: var(--shadow-card); }
.store-info { padding: 16px 20px; }
.store-name { font-weight: 600; color: var(--color-white); margin-bottom: 4px; }
.store-meta { font-size: 0.82rem; color: var(--color-text-muted); }

/* ══════════════════════════════════════════════════════
   招商扶持
══════════════════════════════════════════════════════ */
.support {
  padding: 80px 0;
  background: var(--color-bg);
}
.support-flow {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 56px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.flow-step {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 24px 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.flow-step:hover { border-color: var(--color-gold); transform: translateY(-3px); }
.flow-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.flow-icon { font-size: 1.8rem; margin-bottom: 10px; }
.flow-title { font-size: 1rem; font-weight: 700; color: var(--color-white); margin-bottom: 8px; }
.flow-desc { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; }
.flow-arrow {
  font-size: 1.4rem;
  color: var(--color-gold);
  flex-shrink: 0;
  align-self: center;
  margin-top: -24px;
  opacity: 0.5;
}

/* ══════════════════════════════════════════════════════
   品牌视频
══════════════════════════════════════════════════════ */
.brand-video {
  padding: 80px 0;
  background: var(--color-bg-2);
}
.video-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.video-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-bg-card);
  border: 2px dashed var(--color-placeholder-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--color-placeholder-text);
  text-align: center;
  padding: 40px;
  aspect-ratio: 16/9;
}
.video-play-icon {
  width: 64px; height: 64px;
  background: rgba(232,185,79,0.15);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-gold);
}
.video-placeholder-text { font-size: 0.88rem; line-height: 1.8; }

/* ══════════════════════════════════════════════════════
   品牌资讯
══════════════════════════════════════════════════════ */
.news {
  padding: 80px 0;
  background: var(--color-bg);
}
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.news-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); border-color: var(--color-gold); box-shadow: var(--shadow-card); }
.news-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-tag-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.news-title { font-size: 0.95rem; font-weight: 600; color: var(--color-white); line-height: 1.5; margin-bottom: 10px; }
.news-excerpt { font-size: 0.83rem; color: var(--color-text-muted); line-height: 1.7; flex: 1; }
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.news-date { font-size: 0.8rem; color: var(--color-text-muted); }
.news-more { font-size: 0.82rem; color: var(--color-gold); }
.news-more:hover { text-decoration: underline; }

/* ══════════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════════ */
.faq {
  padding: 80px 0;
  background: var(--color-bg-2);
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: flex-start;
}
.faq-left .section-tag { margin-bottom: 16px; }
.faq-left .section-title { text-align: left; margin-bottom: 16px; }
.faq-left p { color: var(--color-text-muted); margin-bottom: 24px; font-size: 0.95rem; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}
.faq-q:hover { color: var(--color-gold); }
.faq-arrow { flex-shrink: 0; font-size: 0.75rem; transition: transform 0.3s; color: var(--color-text-muted); }
.faq-q.open .faq-arrow { transform: rotate(180deg); color: var(--color-gold); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.faq-a.open { max-height: 300px; padding-bottom: 18px; }

/* ══════════════════════════════════════════════════════
   底部 CTA
══════════════════════════════════════════════════════ */
.cta-bottom {
  padding: 80px 0;
  background: linear-gradient(135deg, #1a0a2e 0%, #0d1b3e 100%);
  position: relative;
  overflow: hidden;
}
.cta-bottom::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(124,92,191,0.3) 0%, transparent 50%),
              radial-gradient(circle at 80% 50%, rgba(232,185,79,0.15) 0%, transparent 50%);
}
.cta-bottom .container { position: relative; z-index: 1; }
.cta-content { text-align: center; margin-bottom: 56px; }
.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-highlight { color: var(--color-gold); }
.cta-sub { font-size: 1rem; color: rgba(255,255,255,0.65); margin-bottom: 36px; }

/* 联系表单 */
.contact-form {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 680px;
  margin: 0 auto;
}
.form-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  text-align: center;
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-row.single { grid-template-columns: 1fr; }
.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-input::placeholder { color: rgba(255,255,255,0.35); }
.form-input:focus { border-color: var(--color-gold); background: rgba(232,185,79,0.05); }
.form-select { cursor: pointer; }
.form-select option { background: var(--color-bg-2); color: var(--color-text); }
.form-note { text-align: center; font-size: 0.78rem; color: rgba(255,255,255,0.35); margin-top: 12px; }

/* ══════════════════════════════════════════════════════
   Footer
══════════════════════════════════════════════════════ */
.footer {
  background: #070712;
  padding: 60px 0 0;
  border-top: 1px solid var(--color-border);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.footer-slogan { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 20px; line-height: 1.7; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.social-btn:hover { border-color: var(--color-gold); color: var(--color-gold); }
.footer-nav h4,
.footer-contact h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.85rem; color: var(--color-text-muted); transition: color 0.2s; }
.footer-nav a:hover { color: var(--color-gold); }
.footer-contact p { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 8px; line-height: 1.6; }
.footer-contact strong { color: var(--color-gold); }
.qr-placeholder {
  width: 120px; height: 120px;
  background: var(--color-placeholder-bg);
  border: 1.5px dashed var(--color-placeholder-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--color-placeholder-text);
  font-size: 0.75rem;
  text-align: center;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  flex-wrap: wrap;
  gap: 8px;
}
.icp-link { color: rgba(255,255,255,0.3); transition: color 0.2s; }
.icp-link:hover { color: var(--color-gold); }

/* ══════════════════════════════════════════════════════
   响应式布局（移动端适配）
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .scenes-grid { grid-template-columns: 1fr 1fr; }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .story-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  /* 移动导航 */
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(13,13,26,0.98);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-menu.open { display: flex; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .slide-title { font-size: 2rem; }
  .banner { min-height: 520px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .scenes-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .stores-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .support-flow { flex-wrap: wrap; }
  .flow-arrow { display: none; }
  .flow-step { min-width: 140px; flex: 0 0 calc(50% - 8px); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-cta { flex-direction: column; align-items: center; }
  .slide-actions { flex-direction: column; }
  .banner-arrow { display: none; }
  .contact-form { padding: 24px 20px; }
  .story-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stores-grid { grid-template-columns: 1fr; }
  .flow-step { flex: 0 0 100%; }
  .section-title { font-size: 1.6rem; }
  .container { padding: 0 16px; }
}