/* ============================================
   帅哥陪玩官网 - 主样式文件
   移动端优先 + PC端完整适配
   色彩体系：浅粉·香槟·米白·薰衣草紫
   ============================================ */

/* ---- 变量 ---- */
:root {
  --pink: #ff8fab;
  --pink-light: #ffc2d1;
  --pink-pale: #fff0f3;
  --rose: #fb6f92;
  --champagne: #fde8c8;
  --cream: #fff8f0;
  --purple: #c9a0dc;
  --purple-light: #e8d5f5;
  --purple-pale: #f3eaff;
  --dark: #2d1b33;
  --dark2: #4a2d5a;
  --gray: #888;
  --gray-light: #f5f5f5;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #ff8fab 0%, #c9a0dc 50%, #a78bca 100%);
  --gradient-soft: linear-gradient(135deg, #ffd6e7 0%, #e8d5f5 100%);
  --gradient-warm: linear-gradient(135deg, #ffe4b5 0%, #ffc2d1 50%, #c9a0dc 100%);
  --shadow-sm: 0 2px 12px rgba(255,143,171,0.15);
  --shadow-md: 0 8px 30px rgba(255,143,171,0.2);
  --shadow-lg: 0 16px 50px rgba(255,143,171,0.25);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #fff8f5;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ---- 容器 ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,143,171,0.15);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-logo .logo-icon { font-size: 24px; }
.nav-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
/* 图片logo样式 */
.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark2);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: var(--gradient);
  color: #fff;
}
.nav-download-btn {
  background: var(--gradient);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 15px rgba(255,107,153,0.4);
}
.nav-download-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--dark2);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  transform: translateY(-110%);
  transition: transform var(--transition);
  z-index: 999;
  border-bottom: 1px solid var(--pink-light);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  display: block;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 500;
  color: var(--dark2);
  border-bottom: 1px solid var(--pink-pale);
}
.mobile-menu a:last-child { border: none; }
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-overlay.open { opacity: 1; pointer-events: all; }

/* ============================================
   Hero 区域
   ============================================ */
.hero-section {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 轮播 */
.hero-slider { position: absolute; inset: 0; }
.slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.slide.active { opacity: 1; }
.slide-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom,
    rgba(45,27,51,0.3) 0%,
    rgba(45,27,51,0.1) 40%,
    rgba(45,27,51,0.5) 100%);
}
/* 真实背景图 —— 全屏铺满，保持比例裁切 */
.slide-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
}
.slide-img-placeholder {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  text-align: center;
  gap: 10px;
  z-index: 0;
}
.slide-img-placeholder .placeholder-icon { font-size: 40px; opacity: 0.7; }

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active {
  background: #fff;
  width: 24px;
  border-radius: 4px;
}

/* Hero 内容 */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 24px;
  padding-top: 64px;
  animation: fadeInUp 0.8s ease;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(32px, 8vw, 72px);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.gradient-text {
  background: linear-gradient(135deg, #ffe4b5, #ffb3c6, #e8d5f5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: linear-gradient(135deg, #ffe4b5, #ffb3c6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(14px, 2.5vw, 18px);
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  font-weight: 300;
  line-height: 1.8;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  padding: 14px 32px;
  border-radius: 28px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 25px rgba(255,107,153,0.45);
  transition: all var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(255,107,153,0.55); }
.btn-primary.small { padding: 10px 24px; font-size: 14px; }
.btn-secondary {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 14px 32px;
  border-radius: 28px;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--pink);
  color: var(--rose);
  padding: 12px 32px;
  border-radius: 28px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-lg);
  padding: 16px 32px;
  width: fit-content;
  margin: 0 auto;
}
.stat-item { text-align: center; padding: 0 24px; }
.stat-num {
  display: block;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 700;
  color: #fff;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.3);
}

/* ============================================
   特性区域
   ============================================ */
.features-section {
  background: var(--gradient-soft);
  padding: 48px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-card {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid rgba(255,143,171,0.2);
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--pink-light);
}
.feature-icon { font-size: 36px; margin-bottom: 12px; }
.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark2);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================
   Section 通用样式
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-badge {
  display: inline-block;
  background: var(--gradient-soft);
  color: var(--rose);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  border: 1px solid var(--pink-light);
}
.section-badge.light {
  background: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.95);
  border-color: rgba(255,255,255,0.35);
}
.section-title {
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-subtitle {
  font-size: clamp(13px, 2vw, 16px);
  color: var(--gray);
}

/* ============================================
   精选男神（首页预览）
   ============================================ */
.featured-guys-section {
  padding: 64px 0;
  background: var(--cream);
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 640px) {
  .featured-grid { grid-template-columns: repeat(3, 1fr); }
}
.view-more-wrap {
  text-align: center;
  margin-top: 36px;
}

/* ============================================
   男神卡片（通用）
   ============================================ */
.guy-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(255,143,171,0.1);
}
.guy-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pink-light);
}
.card-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--gradient-soft);
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.card-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  font-size: 12px;
  text-align: center;
  gap: 8px;
  padding: 16px;
}
.card-img-placeholder .placeholder-icon { font-size: 28px; }
.card-badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}
.card-badge.online { background: rgba(34,197,94,0.9); color: #fff; }
.card-badge.busy { background: rgba(251,146,60,0.9); color: #fff; }
.card-badge.offline { background: rgba(148,163,184,0.9); color: #fff; }
.card-tag {
  position: absolute;
  bottom: 10px; left: 10px;
  background: rgba(255,255,255,0.92);
  color: var(--rose);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}
.card-info { padding: 14px 16px 16px; }
.card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: 4px;
}
.card-sign {
  font-size: 11px;
  color: var(--gray);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card-tags span {
  background: var(--purple-pale);
  color: var(--dark2);
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 500;
}
.card-btn {
  width: 100%;
  background: var(--gradient);
  color: #fff;
  padding: 9px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(255,107,153,0.3);
}
.card-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ============================================
   评价区域
   ============================================ */
.reviews-section {
  padding: 64px 0;
  background: linear-gradient(135deg, #fff0f3 0%, #f3eaff 100%);
  overflow: hidden;
}
.reviews-track-wrap {
  overflow: hidden;
  margin: 0 -20px;
}
.reviews-track {
  display: flex;
  gap: 16px;
  padding: 8px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}
.reviews-track::-webkit-scrollbar { display: none; }
.reviews-track:active { cursor: grabbing; }
.review-card {
  flex-shrink: 0;
  width: 280px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,143,171,0.12);
  scroll-snap-align: start;
}
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.review-content { flex: 1; min-width: 0; }
.review-text {
  font-size: 13px;
  color: var(--dark);
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.review-stars { color: #fbbf24; font-size: 13px; margin-bottom: 6px; }
.review-user { font-size: 12px; color: var(--gray); }

/* ============================================
   服务模块
   ============================================ */
.services-section {
  padding: 80px 0;
  background: var(--cream);
}
.service-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--pink-pale);
}
.service-block:last-child { border-bottom: none; margin-bottom: 0; }

.service-imgs {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 12px;
}
.service-img-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-img-card.secondary {
  align-self: end;
  border-radius: var(--radius-md);
}
.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.img-placeholder {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--gradient-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  font-size: 12px;
  text-align: center;
  gap: 8px;
  padding: 16px;
}
.img-placeholder .placeholder-icon { font-size: 32px; }
.service-img-card.secondary .img-placeholder { aspect-ratio: 1; }

.service-icon-big { font-size: 44px; margin-bottom: 12px; }
.service-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: 14px;
}
.service-desc {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
}
.service-list {
  margin-bottom: 24px;
}
.service-list li {
  font-size: 14px;
  color: var(--dark2);
  padding: 6px 0;
  border-bottom: 1px solid var(--pink-pale);
  font-weight: 500;
}
.service-list li:last-child { border-bottom: none; }

/* ============================================
   男神完整展示
   ============================================ */
.guys-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff8f5 0%, var(--purple-pale) 100%);
}
.filter-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark2);
  background: rgba(255,255,255,0.8);
  border: 1.5px solid var(--pink-light);
  transition: all var(--transition);
}
.filter-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(255,107,153,0.35);
}
.filter-btn:hover:not(.active) {
  border-color: var(--pink);
  color: var(--rose);
}
.guys-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.load-more-wrap { text-align: center; }
.load-more-btn {
  min-width: 180px;
  margin-bottom: 16px;
}
.guys-count {
  font-size: 13px;
  color: var(--gray);
}

/* ============================================
   下载区域
   ============================================ */
.download-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: linear-gradient(135deg, #2d1b33 0%, #4a2d5a 40%, #6b3f7a 70%, #3d1a5c 100%);
}
.download-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,143,171,0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201,160,220,0.2) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(255,180,100,0.1) 0%, transparent 40%);
}
.download-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.download-title {
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin: 12px 0 16px;
}
.download-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 32px;
}
.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.dl-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  max-width: 280px;
}
.dl-btn:hover { transform: translateY(-3px); }
.ios-btn {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,0.35);
  color: #fff;
}
.ios-btn:hover { background: rgba(255,255,255,0.25); }
.android-btn {
  background: var(--gradient);
  box-shadow: 0 8px 25px rgba(255,107,153,0.4);
  color: #fff;
}
.dl-icon { flex-shrink: 0; }
.dl-text { display: flex; flex-direction: column; }
.dl-sub { font-size: 11px; opacity: 0.75; }
.dl-main { font-size: 17px; font-weight: 700; }

.qr-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.qr-box {
  width: 90px; height: 90px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.25);
  overflow: hidden;
  flex-shrink: 0;
}
.qr-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  text-align: center;
  gap: 4px;
}
.qr-tip {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* App 截图 */
.app-screenshots { text-align: center; }
.screenshot-wrapper {
  position: relative;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-mockup {
  width: 140px;
  height: 280px;
  background: rgba(255,255,255,0.08);
  border-radius: 24px;
  border: 2px solid rgba(255,255,255,0.2);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  flex-shrink: 0;
}
.phone-mockup.side-phone {
  position: absolute;
  left: calc(50% - 210px);
  top: 30px;
  transform: rotate(-8deg);
  opacity: 0.7;
  z-index: 1;
}
.phone-mockup.side-phone-right {
  position: absolute;
  right: calc(50% - 210px);
  top: 30px;
  transform: rotate(8deg);
  opacity: 0.7;
  z-index: 1;
}
.phone-mockup:not(.side-phone):not(.side-phone-right) { z-index: 2; }
.phone-screen {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #fff0f3, #f3eaff);
}
.screenshot-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  font-size: 10px;
  text-align: center;
  gap: 6px;
  padding: 12px;
}
.screenshot-placeholder .placeholder-icon { font-size: 22px; }
.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.screenshot-tip {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 20px;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: #1a0d22;
  color: rgba(255,255,255,0.75);
  padding: 48px 0 24px;
}
.footer-top {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.footer-logo .logo-icon { font-size: 22px; }
.footer-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-slogan { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
}
.footer-links-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--pink-light); }
.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.company-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.9;
}
.company-info strong { color: rgba(255,255,255,0.7); }
.icp-info { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.separator { color: rgba(255,255,255,0.25); margin: 0 2px; }
.copyright { color: rgba(255,255,255,0.35) !important; margin-top: 4px; }
.footer-disclaimer {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.footer-disclaimer p {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
}
/* 友情链接 */
.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
.footer-links-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.footer-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--pink-light);
  transition: var(--transition);
}
.footer-link:hover {
  color: #fff;
  text-shadow: 0 0 20px rgba(255,143,171,0.5);
}

/* ============================================
   回到顶部
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: 44px; height: 44px;
  background: var(--gradient);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(255,107,153,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  pointer-events: none;
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(255,107,153,0.5); }

/* ============================================
   动画
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Placeholder 图片通用提示
   ============================================ */
.placeholder-note {
  background: rgba(255,255,255,0.9);
  border: 1.5px dashed var(--pink-light);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 11px;
  color: var(--rose);
  text-align: center;
  margin-top: 8px;
}

/* ============================================
   响应式 - 平板 (≥ 768px)
   ============================================ */
@media (min-width: 768px) {
  .hamburger { display: none; }
  .nav-download-btn { display: flex; }

  .features-grid { grid-template-columns: repeat(4, 1fr); }

  .featured-grid { grid-template-columns: repeat(3, 1fr); }

  .service-block {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  .service-block.reverse { flex-direction: row-reverse; }
  .service-imgs { width: 45%; flex-shrink: 0; }
  .service-content { flex: 1; }

  .guys-grid { grid-template-columns: repeat(3, 1fr); }

  .download-inner {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }
  .download-text { flex: 1; }
  .app-screenshots { flex: 1; }
  .download-buttons { flex-direction: row; flex-wrap: wrap; }

  .footer-top { flex-direction: row; justify-content: space-between; }
  .footer-brand { max-width: 220px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: flex-start; }
  .footer-disclaimer { max-width: 380px; text-align: right; }
}

/* ============================================
   响应式 - 桌面 (≥ 1024px)
   ============================================ */
@media (min-width: 1024px) {
  .nav-links { display: flex; }

  .featured-grid { grid-template-columns: repeat(3, 1fr); }

  .guys-grid { grid-template-columns: repeat(4, 1fr); }

  .service-imgs { width: 48%; }

  .phone-mockup.side-phone { left: calc(50% - 240px); }
  .phone-mockup.side-phone-right { right: calc(50% - 240px); }

  .hero-stats {
    padding: 18px 40px;
  }
}

/* ============================================
   响应式 - 大屏 (≥ 1280px)
   ============================================ */
@media (min-width: 1280px) {
  .featured-grid { grid-template-columns: repeat(3, 1fr); }
  .guys-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   移动端适配 (< 768px)
   ============================================ */
@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-download-btn { display: none; }
  .hamburger { display: flex; }

  .service-imgs { grid-template-columns: 1fr 1fr; }

  .hero-stats {
    padding: 12px 20px;
    gap: 0;
  }
  .stat-item { padding: 0 14px; }

  .phone-mockup.side-phone,
  .phone-mockup.side-phone-right { display: none; }
  .phone-mockup { width: 160px; height: 320px; }
  .screenshot-wrapper { height: 350px; }

  /* 手机端图片优化：让横屏图片在竖屏设备上显示更合适 */
  .slide-bg-img {
    object-position: center center;  /* 改为中心裁切，避免切掉顶部或底部 */
  }
}

/* ============================================
   小屏手机 (< 375px)
   ============================================ */
@media (max-width: 374px) {
  .container { padding: 0 14px; }
  .featured-grid { grid-template-columns: 1fr 1fr; }
  .guys-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   弹窗样式
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  z-index: 2001;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--pink-pale);
  background: var(--gradient-soft);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark2);
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 143, 171, 0.15);
  color: var(--rose);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--rose);
  color: #fff;
  transform: rotate(90deg);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-body h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark2);
  margin: 20px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--pink-light);
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p {
  font-size: 13px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 12px;
}

.modal-body ul {
  margin-bottom: 12px;
}

.modal-body li {
  font-size: 13px;
  color: #666;
  line-height: 1.8;
  padding: 6px 0 6px 20px;
  position: relative;
}

.modal-body li::before {
  content: "•";
  position: absolute;
  left: 6px;
  color: var(--rose);
  font-weight: bold;
}

.modal-body .contact-info {
  background: var(--purple-pale);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--dark2);
  margin-bottom: 12px;
}

.modal-body .modal-tip {
  background: linear-gradient(135deg, #ffe4b5, #ffc2d1);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--dark2);
  font-weight: 500;
  line-height: 1.6;
  margin-top: 16px;
}

/* 弹窗滚动条样式 */
.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: #f5f5f5;
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--pink-light);
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--pink);
}

/* 移动端弹窗适配 */
@media (max-width: 767px) {
  .modal {
    width: 92%;
    max-width: 420px;
    max-height: 85vh;
  }

  .modal-header {
    padding: 16px 18px;
  }

  .modal-header h3 {
    font-size: 16px;
  }

  .modal-body {
    padding: 18px;
  }

  .modal-body h4 {
    font-size: 14px;
    margin: 16px 0 10px;
  }

  .modal-body p,
  .modal-body li {
    font-size: 12px;
  }
}