/* ========== 基础重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: #1f2937;
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

:root {
  --primary: #b91c1c;
  --primary-dark: #991b1b;
  --primary-light: #fef2f2;
  --primary-soft: #fee2e2;
  --gold: #c9a961;
  --text: #111827;
  --text-2: #4b5563;
  --text-3: #9ca3af;
  --text-4: #d1d5db;
  --bg: #ffffff;
  --bg-soft: #f9fafb;
  --border: #f0f0f0;
  --border-dark: #e5e5e5;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 8px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.08);
  --shadow-red: 0 10px 30px rgba(185,28,28,0.12);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: all .3s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-lg { padding: 15px 36px; font-size: 16px; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(185,28,28,0.25);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(185,28,28,0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.6); }

/* ========== 导航 ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.header.scrolled { border-bottom-color: var(--border); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.logo-mark {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -1px;
}
.logo-text { font-size: 21px; color: var(--text); letter-spacing: 1.5px; font-weight: 800; }
.r-mark { font-size: 11px; vertical-align: super; color: var(--primary); margin-left: 1px; }
.logo-light .logo-text { color: #fff; }
.logo-light .r-mark { color: #fca5a5; }
.nav { display: flex; gap: 36px; }
.nav a {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 500;
  transition: color .2s;
  position: relative;
}
.nav a:hover { color: var(--primary); }
.nav a::after {
  content: ''; position: absolute; bottom: -8px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: width .3s;
}
.nav a:hover::after { width: 100%; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 140px 0 0;
  color: #fff;
  overflow: hidden;
  min-height: 720px;
}
/* 轮播背景 */
.hero-carousel { position: absolute; inset: 0; z-index: 0; }
.carousel-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.carousel-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(127,29,29,0.85) 0%, rgba(15,23,42,0.75) 100%);
}
.carousel-dots {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.carousel-dots .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all .3s;
}
.carousel-dots .dot.active {
  background: #fff;
  width: 28px;
  border-radius: 5px;
}
.hero-bg { display: none; }
.hero-circle { display: none; }
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 70px;
}
.tag {
  display: inline-block;
  padding: 7px 18px;
  background: rgba(255,255,255,0.14);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,0.25);
  letter-spacing: 1px;
}
.hero h1 {
  font-size: 52px;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.hero-slogan {
  font-size: 19px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 8px;
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 34px;
  line-height: 1.9;
  max-width: 540px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.promo-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #78350f;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(245,158,11,0.35);
}
.promo-tag b { font-size: 20px; }

/* 手机展示 - CSS 外壳 + 真实截图 */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.phone-frame {
  position: relative;
  width: 280px;
  background: #1a1a1a;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 2px #333;
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.phone-notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 26px;
  background: #1a1a1a;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}
.phone-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 30px;
}

/* 数据统计条 */
.stats-bar {
  position: relative;
  z-index: 2;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 32px;
}
.stat-item { text-align: center; flex: 1; }
.stat-item strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
}
.stat-item span { font-size: 13px; color: rgba(255,255,255,0.65); margin-top: 8px; display: block; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,0.15); }

/* ========== 通用区块 ========== */
.section { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-en {
  display: block;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-head.light .section-en { color: rgba(255,255,255,0.6); }
.section-head h2 {
  font-size: 38px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-head.light h2 { color: #fff; }
.section-head p { font-size: 16px; color: var(--text-3); letter-spacing: 0.5px; }
.section-head.light p { color: rgba(255,255,255,0.6); }

/* ========== 关于我们 ========== */
.about { background: var(--bg-soft); }
.about-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.about-text {
  background: #fff;
  border-radius: var(--radius);
  padding: 44px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.about-text p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 2;
  margin-bottom: 18px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--primary); font-weight: 700; }
.about-visual { height: 100%; }
.about-img {
  position: relative;
  height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s;
}
.about-img:hover img { transform: scale(1.05); }
.about-quote {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(127,29,29,0.95) 0%, rgba(127,29,29,0.7) 70%, transparent 100%);
  padding: 40px 28px 24px;
  color: #fff;
}
.quote-mark {
  font-size: 56px;
  line-height: 1;
  color: rgba(255,255,255,0.25);
  font-family: Georgia, "Times New Roman", serif;
  margin-bottom: 0;
}
.about-quote h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; letter-spacing: 1px; }
.about-quote p { font-size: 14px; opacity: 0.85; letter-spacing: 0.5px; }

/* ========== 主营业务 + 核心优势 ========== */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.biz-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all .35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}
.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft);
}
.biz-img {
  width: 100%;
  height: 150px;
  overflow: hidden;
}
.biz-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.biz-card:hover .biz-img img { transform: scale(1.08); }
.biz-card > .biz-num,
.biz-card > h3,
.biz-card > p { padding-left: 24px; padding-right: 24px; }
.biz-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-soft);
  margin: 20px 0 8px;
  letter-spacing: -1px;
}
.biz-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.biz-card p { font-size: 14px; color: var(--text-2); line-height: 1.8; padding-bottom: 28px; margin: 0; }

.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  text-align: center;
  transition: all .35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}
.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.adv-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-ico {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-light);
  border-radius: 18px;
  color: var(--primary);
  transition: all .35s;
}
.adv-ico svg { width: 30px; height: 30px; }
.adv-card:hover .adv-ico { background: var(--primary); color: #fff; transform: scale(1.08); }
.adv-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.adv-card p { font-size: 14px; color: var(--text-2); line-height: 1.8; }

/* ========== 数字化平台 ========== */
.platform {
  background: var(--bg-soft);
}
.platform-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.tab {
  padding: 11px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
  background: #fff;
  border: 1px solid var(--border);
  transition: all .3s;
}
.tab:hover { color: var(--text); background: var(--bg-soft); border-color: #ccc; }
.tab.on { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 4px 14px rgba(185,28,28,0.4); }
.panel { display: none; }
.panel.on { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; animation: fade .5s; }
@keyframes fade { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.panel-text h3 { font-size: 28px; font-weight: 800; margin-bottom: 24px; color: var(--text); letter-spacing: 1px; }
.feat-list { display: flex; flex-direction: column; gap: 16px; }
.feat-list li {
  font-size: 15px;
  color: var(--text-2);
  padding-left: 30px;
  position: relative;
  line-height: 1.8;
}
.feat-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 2px;
  width: 20px; height: 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
}
.feat-list b { color: var(--text); font-weight: 600; }

/* phone frame - platform panels */
.panel-visual { display: flex; justify-content: center; align-items: center; }
.panel-visual .phone-frame {
  width: 260px;
  aspect-ratio: 9/19;
  background: #111;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 2px rgba(255,255,255,0.05) inset;
  position: relative;
  border: 1.5px solid #333;
  animation: none;
}
.panel-visual .phone-notch {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 22px;
  background: #111;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.panel-visual .phone-screen {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  border-radius: 24px;
  display: block;
  background: #fff;
}

/* ========== 优惠活动 ========== */
.promo { background: var(--bg-soft); }
.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.promo-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform .35s;
}
.promo-card:not(.card-member) { padding: 40px; }
.promo-card.big, .promo-card.card-10 { padding: 0; display: flex; flex-direction: column; }
.promo-card:hover { transform: translateY(-6px); }
.promo-tag-hot {
  position: absolute;
  top: 20px; right: 20px;
  padding: 6px 16px;
  background: linear-gradient(135deg, #ef4444, var(--primary));
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(185,28,28,0.3);
}

/* 卡片红色头部 */
.pc-header {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.pc-ico { font-size: 20px; }
.pc-title { font-size: 19px; font-weight: 800; letter-spacing: 1px; flex: 1; }
.pc-badge {
  padding: 3px 10px;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.pc-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.pc-body .btn { margin-top: auto; }
.promo-card.big h3, .promo-card.card-10 h3 { font-size: 24px; font-weight: 800; color: var(--text); margin-bottom: 14px; letter-spacing: 0.5px; }
.promo-card h3 .price {
  color: var(--primary);
  font-size: 48px;
  margin: 0 6px;
  vertical-align: baseline;
}
.promo-card > p, .promo-card .pc-body > p { font-size: 15px; color: var(--text-2); margin-bottom: 22px; line-height: 1.8; }
.promo-points { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.promo-points li { font-size: 14px; color: var(--text-2); }

/* 10次卡 */
.price-row { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; }
.price-now { font-size: 48px; font-weight: 800; color: var(--primary); letter-spacing: -1px; }
.price-old { font-size: 17px; color: var(--text-3); text-decoration: line-through; }
.promo-desc { font-size: 16px; color: var(--text-2); margin-bottom: 16px; font-weight: 500; }
.promise-row {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}
.promise-row span {
  flex: 1;
  padding: 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}
.pkg-list {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 26px;
}
.pkg-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.per-time { color: var(--primary); font-size: 14px; font-weight: 700; }
.pkg-list ul { display: flex; flex-direction: column; gap: 8px; }
.pkg-list li {
  font-size: 14px;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}
.pkg-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* ========== 优惠券列表 ========== */
.coupon-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}
.coupon-item {
  background: linear-gradient(135deg, #fff5f5, #ffe8e8);
  border: 1px dashed var(--primary);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.coupon-item.cp-hot {
  background: linear-gradient(135deg, #fff0e6, #ffe0cc);
  border-color: #d97706;
}
.cp-amt {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.coupon-item.cp-hot .cp-amt { color: #d97706; }
.cp-label {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 2px;
}

/* ========== 会员充值卡片 ========== */
.card-member {
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 0 !important;
  overflow: hidden;
}
.pm-header {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.pm-crown { font-size: 20px; }
.pm-title { font-size: 20px; font-weight: 800; letter-spacing: 1px; flex: 1; }
.pm-badge {
  padding: 3px 10px;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.card-member .pm-desc {
  font-size: 13px;
  color: var(--text-2);
  margin: 20px 28px 16px;
  line-height: 1.6;
}
.pm-tiers {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 28px;
  margin-bottom: 24px;
  flex: 1;
}
.pm-tier {
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  position: relative;
  transition: all .3s;
}
.pm-tier:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.pm-tier-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
}
.pm-tier-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.pm-recharge {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 2px;
}
.pm-recharge b { font-size: 24px; font-weight: 800; color: var(--text); margin-left: 4px; }
.pm-arrow {
  font-size: 14px;
  color: var(--text-3);
  margin: 2px 0;
}
.pm-gift-box {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 6px;
}
.pm-gift-box span {
  font-size: 22px;
  font-weight: 800;
  color: #d97706;
  margin-left: 4px;
}
.pm-total {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 999px;
  padding: 4px 14px;
}
.card-member .btn {
  margin: auto 28px 28px;
  width: calc(100% - 56px);
  text-align: center;
}

/* ========== 招商加盟 ========== */
.join {
  background: var(--bg-soft);
  position: relative;
}

.join-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.jhl-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
}
.jhl-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.jhl-ico {
  width: 60px; height: 60px;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-light);
  border-radius: 16px;
  font-size: 30px;
  transition: all .35s;
}
.jhl-item:hover .jhl-ico { background: var(--primary); }
.jhl-item h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.jhl-item p { font-size: 14px; color: var(--text-2); line-height: 1.6; }

.join-promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}
.jp-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.jp-check {
  width: 28px; height: 28px;
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  font-weight: 700;
}
.jp-item b { display: block; font-size: 16px; margin-bottom: 4px; color: var(--text); }
.jp-item p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.6; }

.join-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}
.join-col {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all .35s;
}
.join-col:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.join-col-title { font-size: 17px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.join-col ul { display: flex; flex-direction: column; gap: 10px; }
.join-col li { font-size: 14px; color: var(--text-2); padding-left: 16px; position: relative; line-height: 1.6; }
.join-col li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.join-modes { margin-bottom: 48px; }
.join-modes h3, .join-conditions h3 {
  font-size: 26px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 28px;
  letter-spacing: 1px;
  color: var(--text);
}
.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mode-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all .35s;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.mode-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--border);
  transition: background .35s;
}
.mode-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.mode-card:hover::before { background: var(--primary); }
.mode-card.highlight {
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(185,28,28,0.15);
}
.mode-card.highlight::before { background: var(--primary); }
.mode-num {
  display: inline-block;
  padding: 5px 16px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.mode-card h4 { font-size: 21px; font-weight: 800; margin-bottom: 10px; color: var(--text); }
.mode-card p { font-size: 14px; color: var(--text-2); line-height: 1.6; }

.join-conditions { margin-bottom: 48px; }
.cond-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}
.cond-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}
.cond-ico {
  width: 24px; height: 24px;
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.join-cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(127,29,29,0.88) 0%, rgba(127,29,29,0.78) 100%),
              url('../images/service-spa.jpg') center/cover no-repeat;
  border-radius: 24px;
  padding: 56px 48px;
  box-shadow: var(--shadow);
  color: #fff;
}
.join-cta h3 { font-size: 28px; font-weight: 800; margin-bottom: 12px; color: #fff; }
.join-cta p { font-size: 17px; margin-bottom: 28px; color: rgba(255,255,255,0.9); }
.join-cta a { color: #fca5a5; font-weight: 700; }

/* ========== 下载 ========== */
.download {
  background: #fff;
}
.section-en.light { color: rgba(255,255,255,0.5); }
.download-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.download-text h2 { font-size: 38px; font-weight: 800; margin-bottom: 18px; letter-spacing: 1px; }
.download-text > p { font-size: 16px; opacity: 0.8; margin-bottom: 28px; line-height: 1.8; }
.dl-points { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.dl-points li { font-size: 15px; opacity: 0.88; }
.dl-contact { display: flex; gap: 28px; flex-wrap: wrap; }
.dl-contact span { font-size: 15px; opacity: 0.7; letter-spacing: 0.5px; }
.download-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.dl-card {
  background: #fff;
  border-radius: 18px;
  padding: 24px 16px;
  text-align: center;
  color: var(--text);
  transition: transform .35s;
}
.dl-card:hover { transform: translateY(-6px); }
.qr {
  width: 100%;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 12px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.qr-pattern {
  position: absolute; inset: 10px;
  background-image:
    linear-gradient(45deg, #111 25%, transparent 25%),
    linear-gradient(-45deg, #111 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #111 75%),
    linear-gradient(-45deg, transparent 75%, #111 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
  opacity: 0.85;
}
.qr-corners, .qr-corners2 {
  position: absolute;
  width: 30px; height: 30px;
  border: 7px solid var(--primary);
  border-radius: 5px;
  pointer-events: none;
}
.qr-corners { top: 7px; left: 7px; }
.qr-corners::after {
  content: '';
  position: absolute;
  top: -7px; right: -7px;
  width: 30px; height: 30px;
  border: 7px solid var(--primary);
  border-radius: 5px;
  transform: translateX(100%);
}
.qr-corners2 { bottom: 7px; left: 7px; }
.dl-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.dl-sub { font-size: 12px; color: var(--text-3); line-height: 1.5; }

/* ========== Footer ========== */
.footer { background: #0b0f1a; color: #fff; padding-top: 70px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 70px;
  padding-bottom: 50px;
}
.footer-desc { margin-top: 18px; color: #9ca3af; font-size: 14px; line-height: 2; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: #fff; }
.footer-col a, .footer-col span {
  display: block;
  color: #9ca3af;
  font-size: 14px;
  margin-bottom: 12px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #6b7280;
}

/* ========== 响应式 ========== */
@media (max-width: 960px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 20px 32px;
    gap: 18px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  }
  .hero { padding: 120px 0 0; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-bottom: 50px; }
  .hero h1 { font-size: 38px; }
  .hero-slogan { font-size: 16px; letter-spacing: 4px; }
  .hero-visual { order: -1; }
  .phone-frame { width: 220px; border-radius: 32px; }
  .panel-visual .phone-frame { width: 200px; border-radius: 28px; }
  .phone-notch { width: 80px; height: 22px; }
  .stats-inner { flex-wrap: wrap; gap: 20px 0; }
  .stat-item { flex: 1 1 45%; }
  .stat-divider { display: none; }
  .about-content { grid-template-columns: 1fr; }
  .about-visual { min-height: 360px; }
  .biz-grid, .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .panel.on { grid-template-columns: 1fr; gap: 36px; }
  .promo-grid { grid-template-columns: 1fr; }
  .join-highlights, .join-promise, .mode-grid { grid-template-columns: 1fr; }
  .join-grid { grid-template-columns: repeat(2, 1fr); }
  .cond-list { grid-template-columns: 1fr; }
  .download-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .section { padding: 70px 0; }
  .section-head h2 { font-size: 30px; }
  .about-text, .about-quote { padding: 32px 26px; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .biz-grid, .adv-grid { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .footer-cols { grid-template-columns: 1fr; }
  .stat strong { font-size: 26px; }
  .mode-card.highlight { transform: none; }
  .join-grid { grid-template-columns: 1fr; }
  .promo-card { padding: 28px 22px; }
  .promo-card h3 .price, .price-now { font-size: 38px; }
  .dl-card { padding: 16px 10px; }
}