/* ================== 维好客官网主样式表 ==================
   配色灵感源自参考站 www.gdwhk.com.cn
   主色: 红 #E6212A   辅色: 黄 #FFB934   中性灰 #333/#f5f5f5
====================================================== */

:root {
  --primary-red: #E6212A;
  --primary-red-dark: #c61a23;
  --primary-yellow: #FFB934;
  --primary-yellow-dark: #f0a91e;
  --accent-gold: #d4a849;
  --dark: #1a1a1a;
  --dark-gray: #333333;
  --gray: #666666;
  --light-gray: #f5f5f5;
  --border: #e5e5e5;
  --white: #ffffff;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-red: 0 12px 32px rgba(230, 33, 42, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1280px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--dark-gray);
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 38px 5%;
  display: flex; justify-content: space-between; align-items: center;
  background: transparent;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}
.navbar.scrolled {
  padding: 38px 5%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.08);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 85px; transition: transform var(--transition); }
.navbar.scrolled .brand-logo { height: 85px; }
.brand:hover .brand-logo { transform: scale(1.05); }

.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  position: relative;
  color: #fff;
  font-size: 18px; font-weight: 500;
  padding: 8px 0;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute;
  width: 0; height: 3px; bottom: 0; left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: 3px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.navbar.scrolled .nav-links a { color: #222; }
.navbar.scrolled .nav-links a::after { background: var(--primary-red); }
.navbar.scrolled .nav-links a:hover { color: var(--primary-red); }

.nav-cta {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  background: var(--primary-red);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(230, 33, 42, 0.3);
  transition: all var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(230, 33, 42, 0.4); }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column; justify-content: space-around;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}
.navbar.scrolled .nav-toggle span { background: #222; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: 16px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-red {
  background: var(--primary-red);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(230, 33, 42, 0.25);
}
.btn-red:hover {
  background: var(--primary-yellow);
  color: var(--dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 185, 52, 0.35);
}
.btn-white {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
}
.btn-white:hover {
  background: var(--white);
  color: var(--primary-red);
  transform: translateY(-3px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 80vh;
  display: flex; align-items: center;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(230, 33, 42, 0.92) 0%, rgba(230, 33, 42, 0.7) 50%, rgba(196, 25, 35, 0.85) 100%),
    url('../images/hero-store.jpg') center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 185, 52, 0.18) 0%, transparent 50%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 720px;
  color: var(--white);
  padding-top: 80px;
  margin-left: clamp(320px, 34vw, 650px);
}
.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 185, 52, 0.25);
  border: 1px solid rgba(255, 185, 52, 0.5);
  border-radius: var(--radius-pill);
  color: var(--primary-yellow);
  font-size: 14px; font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: 1px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--primary-yellow) 0%, #ffd98e 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: clamp(16px, 1.6vw, 20px);
  margin-bottom: 36px;
  max-width: 580px;
  opacity: 0.95;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-stats {
  position: absolute; right: 5%; bottom: 12%;
  display: flex; gap: 32px;
  z-index: 2;
}
.hero-stat {
  text-align: center;
  color: var(--white);
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  min-width: 120px;
}
.hero-stat .num { font-size: 28px; font-weight: 800; color: var(--primary-yellow); display: block; }
.hero-stat .lbl { font-size: 13px; opacity: 0.9; margin-top: 4px; }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px; letter-spacing: 2px;
  z-index: 2;
}
.scroll-hint::after {
  content: ''; display: block;
  width: 1px; height: 36px;
  background: rgba(255, 255, 255, 0.5);
  margin: 8px auto 0;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(1.4); opacity: 1; }
}

/* ---------- 通用区块 ---------- */
section { padding: 100px 5%; position: relative; }
.section-title {
  text-align: center;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  left: 50%; transform: translateX(-50%);
}
.section-title::after {
  content: '';
  display: block;
  width: 70px; height: 4px;
  background: linear-gradient(90deg, var(--primary-red), var(--primary-yellow));
  border-radius: 2px;
  margin: 14px auto 0;
}
.section-sub {
  text-align: center;
  color: var(--gray);
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto 60px;
}
.eyebrow {
  display: block; text-align: center;
  color: var(--primary-red);
  font-weight: 700; letter-spacing: 4px;
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ---------- 数据条 ---------- */
.stats {
  background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
  color: var(--white);
  padding: 70px 5%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 10% 50%, rgba(230, 33, 42, 0.2) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 50%, rgba(255, 185, 52, 0.15) 0%, transparent 40%);
}
.stat {
  position: relative; z-index: 1;
  text-align: center;
  padding: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 800;
  background: linear-gradient(180deg, #fff 0%, var(--primary-yellow) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}
.stat-suffix { color: var(--primary-yellow); font-size: 0.6em; margin-left: 2px; }
.stat-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  margin-top: 8px;
  letter-spacing: 1px;
}

/* ---------- 关于我们 ---------- */
.about { background: var(--white); }
.about-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
}
.about-text h3 {
  font-size: 32px; font-weight: 800;
  color: var(--dark);
  margin-bottom: 22px;
  line-height: 1.3;
}
.about-text h3 .red { color: var(--primary-red); }
.about-text p {
  color: var(--gray);
  font-size: 16px;
  margin-bottom: 18px;
  line-height: 1.85;
}
.about-features {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 18px; margin-top: 30px;
}
.about-feature {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: var(--light-gray);
  transition: all var(--transition);
}
.about-feature:hover { background: rgba(230, 33, 42, 0.06); transform: translateY(-3px); }
.about-feature .ico {
  width: 38px; height: 38px;
  background: var(--primary-red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.about-feature h5 { color: var(--dark); font-size: 15px; margin-bottom: 4px; }
.about-feature p { font-size: 13px; color: var(--gray); margin: 0; }
.about-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.about-img::before {
  content: 'WEI HAO KE';
  position: absolute; bottom: 22px; left: 22px;
  background: rgba(230, 33, 42, 0.92);
  color: var(--white);
  padding: 8px 16px;
  font-weight: 800; letter-spacing: 2px;
  border-radius: var(--radius-pill);
  font-size: 13px;
}
.about-img .badge {
  position: absolute; top: 22px; right: 22px;
  background: var(--primary-yellow);
  color: var(--dark);
  padding: 8px 16px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ---------- 发展历程 ---------- */
.history { background: var(--light-gray); }
.timeline {
  position: relative;
  max-width: 1100px; margin: 0 auto;
  padding: 30px 0;
}
.timeline::before {
  content: ''; position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-red), var(--primary-yellow));
  transform: translateX(-50%);
}
.tl-row {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  margin-bottom: 40px;
}
.tl-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition);
}
.tl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tl-card h4 {
  font-size: 18px; color: var(--primary-red);
  margin-bottom: 6px; font-weight: 700;
}
.tl-card p { color: var(--gray); font-size: 14px; line-height: 1.7; }
.tl-row.left .tl-card { grid-column: 1; text-align: right; margin-right: 30px; }
.tl-row.left .tl-card::after {
  content: ''; position: absolute;
  right: -10px; top: 32px;
  width: 0; height: 0;
  border: 10px solid transparent;
  border-left-color: var(--white);
  border-right: none;
}
.tl-row.right .tl-card { grid-column: 3; text-align: left; margin-left: 30px; }
.tl-row.right .tl-card::after {
  content: ''; position: absolute;
  left: -10px; top: 32px;
  width: 0; height: 0;
  border: 10px solid transparent;
  border-right-color: var(--white);
  border-left: none;
}
.tl-dot {
  grid-column: 2;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
  box-shadow: 0 0 0 6px rgba(230, 33, 42, 0.12), 0 8px 22px rgba(230, 33, 42, 0.3);
  margin: 0 auto;
  position: relative; z-index: 1;
}

/* ---------- 趋势图表 ---------- */
.trend {
  background: var(--white);
  padding: 80px 5%;
}
.chart-wrap {
  max-width: 1100px; margin: 0 auto;
  background: linear-gradient(135deg, #fff 0%, var(--light-gray) 100%);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  box-shadow: var(--shadow-md);
}
.chart-title {
  text-align: center;
  margin-bottom: 36px;
}
.chart-title h4 {
  font-size: 24px; color: var(--dark); font-weight: 700;
}
.chart-title p { color: var(--gray); font-size: 14px; margin-top: 4px; }

.bar-chart {
  display: flex; align-items: flex-end; justify-content: space-around;
  height: 320px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
  gap: 8px;
  position: relative;
}
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; position: relative; height: 100%; }
.bar { width: 80%; max-width: 60px;
  background: linear-gradient(180deg, var(--primary-yellow) 0%, var(--primary-red) 100%);
  border-radius: 8px 8px 0 0;
  position: relative;
  transition: transform 0.4s ease;
  cursor: pointer;
  margin-top: auto;
}
.bar:hover { transform: scaleY(1.04); transform-origin: bottom; filter: brightness(1.05); }
.bar::after {
  content: attr(data-val);
  position: absolute; top: -28px; left: 50%; transform: translateX(-50%);
  font-size: 13px; font-weight: 700; color: var(--primary-red);
}
.bar-year {
  margin-top: 12px;
  font-size: 13px; color: var(--gray); font-weight: 600;
}

/* ---------- 加盟优势 ---------- */
.advantages { background: var(--white); }
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.adv {
  position: relative;
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition);
  overflow: hidden;
  border-top: 4px solid transparent;
}
.adv::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary-red), var(--primary-yellow));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.adv:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.adv:hover::before { transform: scaleX(1); }
.adv-ico {
  width: 72px; height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(230, 33, 42, 0.08), rgba(255, 185, 52, 0.12));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  transition: all var(--transition);
}
.adv:hover .adv-ico { transform: rotate(-6deg) scale(1.08); background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark)); color: var(--white); }
.adv h4 {
  font-size: 18px; color: var(--dark);
  margin-bottom: 12px; font-weight: 700;
}
.adv p { font-size: 14px; color: var(--gray); line-height: 1.75; }

/* ---------- 加盟流程 ---------- */
.process { background: linear-gradient(180deg, #fffaf0 0%, #fff5e6 100%); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}
.step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  transition: all var(--transition);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-num {
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800;
  box-shadow: 0 6px 18px rgba(230, 33, 42, 0.35);
  border: 4px solid #fff5e6;
}
.step-ico { font-size: 36px; margin: 14px 0 18px; }
.step h5 { font-size: 17px; color: var(--dark); font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--gray); }

/* ---------- 品牌升级 ---------- */
.upgrade { background: var(--dark); color: var(--white); padding: 100px 5%; position: relative; overflow: hidden; }
.upgrade::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(230, 33, 42, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(255, 185, 52, 0.18) 0%, transparent 50%);
}
.upgrade-wrap {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
}
.upgrade-text h3 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  margin-bottom: 22px;
  line-height: 1.3;
}
.upgrade-text h3 .grad {
  background: linear-gradient(120deg, var(--primary-yellow), var(--primary-red));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.upgrade-text p {
  font-size: 16px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}
.upgrade-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(-1deg);
}
.upgrade-img img { width: 100%; height: 460px; object-fit: cover; }
.upgrade-tag {
  position: absolute;
  display: inline-block;
  background: var(--primary-yellow);
  color: var(--dark);
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  letter-spacing: 2px;
}
.upgrade-tag.left { top: 24px; left: -20px; transform: rotate(-3deg); }
.upgrade-tag.right { bottom: 24px; right: -20px; background: var(--primary-red); color: var(--white); transform: rotate(3deg); }

/* ---------- 门店风采 ---------- */
.stores { background: var(--white); }
.store-tabs {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 12px; margin-bottom: 40px;
}
.store-tab {
  padding: 10px 24px;
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}
.store-tab.active, .store-tab:hover {
  background: var(--primary-red);
  color: var(--white);
  border-color: var(--primary-red);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: var(--light-gray);
  box-shadow: var(--shadow-sm);
}
.gallery-item.big { grid-column: span 2; aspect-ratio: 16 / 9; }
.gallery-item.tall { aspect-ratio: 3 / 4; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after { opacity: 1; }
.gallery-cap {
  position: absolute; left: 16px; bottom: 16px;
  color: var(--white);
  font-size: 14px; font-weight: 600;
  z-index: 2;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}
.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }

/* ---------- 中标 / 校园 ---------- */
.bids { background: var(--light-gray); }
.bid-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  max-width: var(--container);
  margin: 0 auto;
}
.bid-card {
  background: var(--white);
  padding: 24px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 600;
  color: var(--dark);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-left: 4px solid var(--primary-red);
}
.bid-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-left-color: var(--primary-yellow); }
.bid-card small { display: block; color: var(--primary-red); font-size: 12px; margin-bottom: 6px; font-weight: 700; }

/* ---------- 国家政策 ---------- */
.policy { background: var(--white); }
.policy-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
}
.policy-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.policy-img img { width: 100%; }
.policy-text h3 {
  font-size: 30px; color: var(--dark);
  font-weight: 800;
  margin-bottom: 22px;
  line-height: 1.3;
}
.policy-list { display: grid; gap: 16px; }
.policy-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--light-gray);
  transition: all var(--transition);
}
.policy-item:hover { background: rgba(230, 33, 42, 0.04); transform: translateX(6px); }
.policy-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--primary-red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px;
}
.policy-item h5 { font-size: 16px; color: var(--dark); font-weight: 700; margin-bottom: 4px; }
.policy-item p { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ---------- 加盟答疑 ---------- */
.faq { background: var(--light-gray); }
.faq-list { max-width: 920px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 26px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  text-align: left;
  background: var(--white);
  transition: all var(--transition);
}
.faq-q .q-tag {
  display: inline-block;
  background: var(--primary-red);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  margin-right: 12px;
  font-weight: 700;
}
.faq-q .toggle {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--light-gray);
  color: var(--primary-red);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 800;
  transition: all var(--transition);
}
.faq-item.open .faq-q { color: var(--primary-red); }
.faq-item.open .toggle { transform: rotate(45deg); background: var(--primary-red); color: var(--white); }
.faq-a {
  max-height: 0;
  padding: 0 26px;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.85;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.open .faq-a { max-height: 600px; padding: 0 26px 22px; }
.faq-a ul { padding-left: 20px; margin-top: 8px; }
.faq-a li { list-style: decimal; margin-bottom: 6px; }

/* ---------- 限时福利 ---------- */
.bonus {
  background: linear-gradient(135deg, var(--primary-red) 0%, #b01522 100%);
  color: var(--white);
  padding: 100px 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bonus::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 185, 52, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
}
.bonus-inner { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.bonus h2 {
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 2px;
}
.bonus h2 .yellow { color: var(--primary-yellow); }
.bonus p { font-size: 18px; opacity: 0.95; margin-bottom: 40px; }
.bonus-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; margin-bottom: 40px;
}
.bonus-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}
.bonus-card:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-6px); }
.bonus-ico { font-size: 36px; margin-bottom: 12px; }
.bonus-card h5 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.bonus-card p { font-size: 13px; opacity: 0.85; margin: 0; }

/* ---------- 联系我们 ---------- */
.contact { background: var(--white); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  max-width: var(--container);
  margin: 0 auto;
  align-items: center;
}
.contact-info h3 {
  font-size: 32px; font-weight: 800;
  color: var(--dark); margin-bottom: 16px;
}
.contact-info p {
  color: var(--gray); font-size: 16px;
  margin-bottom: 28px; line-height: 1.8;
}
.contact-list { display: grid; gap: 16px; margin-bottom: 28px; }
.contact-row {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.contact-row:hover { background: rgba(230, 33, 42, 0.06); }
.contact-ico {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: var(--primary-red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.contact-row strong { display: block; color: var(--dark); margin-bottom: 4px; font-size: 14px; }
.contact-row span { color: var(--gray); font-size: 14px; }
.contact-card-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.contact-card-img img { width: 100%; display: block; }

/* ---------- Footer ---------- */
.footer {
  background: #0e0e0e;
  color: rgba(255, 255, 255, 0.75);
  padding: 70px 5% 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .footer-logo { height: 52px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.85; margin-bottom: 20px; }
.footer-col h5 { color: var(--white); font-size: 16px; margin-bottom: 20px; font-weight: 700; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.65); font-size: 14px; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary-yellow); }
.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.6); }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center; justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.lightbox.show { display: flex; animation: fade 0.3s; }
.lightbox img {
  max-width: 90%; max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.lightbox-close:hover { background: var(--primary-red); transform: rotate(90deg); }

/* ---------- 滚动出现动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 通用 keyframes ---------- */
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .adv-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery-item.bid { grid-column: span 1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-wrap, .upgrade-wrap, .policy-wrap, .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 70px 5%; }
  .hero-content { margin-left: 0; }
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  }
  .nav-links.show { transform: translateY(0); }
  .nav-links a { color: #222 !important; font-size: 17px; }
  .nav-toggle { display: flex; }
  .hero { min-height: 90vh; }
  .hero-stats { position: static; flex-wrap: wrap; justify-content: center; margin-top: 36px; }
  .hero-stat { flex: 0 0 45%; }
  .adv-grid, .steps, .gallery { grid-template-columns: 1fr 1fr; }
  .bonus-grid { grid-template-columns: 1fr 1fr; }
  .bid-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .tl-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .tl-row .tl-card { grid-column: 2 !important; text-align: left !important; margin: 0 !important; }
  .tl-row .tl-card::after { display: none; }
  .tl-row.left .tl-card { order: 2; }
  .tl-row .tl-dot { grid-column: 1; width: 50px; height: 50px; font-size: 14px; }
  .timeline::before { left: 30px; }
}
@media (max-width: 480px) {
  .adv-grid, .steps, .gallery, .bonus-grid { grid-template-columns: 1fr; }
  .hero-stat { flex: 0 0 100%; }
}