/* ===== 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;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== 通用 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 80px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, #fff0e6 0%, #ffe4d4 100%);
  color: #ff6b35;
  font-size: 14px;
  font-weight: 500;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-title .highlight {
  background: linear-gradient(135deg, #ff6b35, #ff9558);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 16px;
  color: #888;
}
.section-footer {
  text-align: center;
  margin-top: 40px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-small { padding: 8px 20px; font-size: 14px; }
.btn-large { padding: 16px 36px; font-size: 17px; }
.btn-primary {
  background: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}
.btn-outline {
  background: transparent;
  color: #ff6b35;
  border: 2px solid #ff6b35;
}
.btn-outline:hover {
  background: #ff6b35;
  color: #fff;
}
.btn-outline-light {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.25);
  border-color: #fff;
}
.btn-white {
  background: #fff;
  color: #ff6b35;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
.btn-pulse {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 15px rgba(255, 107, 53, 0.35); }
  50% { box-shadow: 0 4px 25px rgba(255, 107, 53, 0.6); }
}

/* ===== 顶部导航 ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
}
.logo-icon { font-size: 26px; }
.nav {
  display: flex;
  gap: 32px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #555;
  transition: color 0.3s;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: #ff6b35;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 16px 20px;
  z-index: 999;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}
.mobile-menu.show { display: block; }
.mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  color: #333;
  border-bottom: 1px solid #f5f5f5;
}
.mobile-link.mobile-login {
  margin-top: 10px;
  color: #ff6b35;
  font-weight: 600;
  border: none;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #fff5f0 0%, #ffe8dc 50%, #ffd4bc 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,165,100,0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,107,53,0.2) 0%, transparent 50%);
  pointer-events: none;
}
.hero-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,255,255,0.7);
  border-radius: 30px;
  font-size: 14px;
  color: #ff6b35;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: #ff6b35;
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-size: 44px;
  font-weight: 800;
  color: #1a1a2e;
  line-height: 1.25;
  margin-bottom: 20px;
}
.hero-title .highlight {
  color: #ff6b35;
}
.income-num {
  display: inline-block;
  font-size: 48px;
  background: linear-gradient(135deg, #ff6b35, #ff4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.income-num span {
  font-size: 24px;
  -webkit-text-fill-color: #ff6b35;
}
.hero-desc {
  font-size: 17px;
  color: #555;
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-tags span {
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

/* Hero 右侧视觉 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.income-card {
  width: 320px;
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(255, 107, 53, 0.2);
  position: relative;
  z-index: 2;
}
.income-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #888;
  margin-bottom: 10px;
}
.income-date {
  font-size: 12px;
  color: #aaa;
}
.income-amount {
  font-size: 40px;
  font-weight: 800;
  color: #ff6b35;
  margin-bottom: 16px;
}
.income-detail {
  border-top: 1px solid #f5f5f5;
  padding-top: 16px;
}
.income-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  color: #666;
}
.bold { font-weight: 600; color: #333; }
.warning { color: #ff9500 !important; }
.success { color: #22c55e !important; }

.float-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: #fff;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  z-index: 3;
  animation: float 3s ease-in-out infinite;
}
.float-tag-1 {
  top: 20px;
  left: -20px;
  animation-delay: 0s;
}
.float-tag-2 {
  bottom: 30px;
  right: -10px;
  animation-delay: 1.5s;
}
.ft-icon { font-size: 24px; }
.ft-title { font-size: 13px; color: #888; }
.ft-desc { font-size: 16px; font-weight: 700; color: #ff6b35; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== 数据条 ===== */
.stats-bar {
  padding: 40px 0;
  background: #fff;
  border-bottom: 1px solid #f5f5f5;
}
.stats-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stats-wrap .stat-item .stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #ff6b35;
  margin-bottom: 6px;
}
.stats-wrap .stat-item .stat-num span {
  font-size: 20px;
  margin-left: 2px;
}
.stats-wrap .stat-label {
  font-size: 14px;
  color: #888;
}

/* ===== 怎么做 ===== */
.how-section { background: #fafafa; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.how-step {
  text-align: center;
  position: relative;
}
.step-num-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: -30px;
  position: relative;
  z-index: 2;
}
.step-num {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #ff6b35, #ff9558);
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.35);
}
.step-card {
  background: #fff;
  border-radius: 20px;
  padding: 50px 24px 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.15);
}
.step-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.step-card h3 {
  font-size: 20px;
  color: #1a1a2e;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: #777;
  line-height: 1.7;
}

/* ===== 收益介绍 ===== */
.income-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.income-plan {
  background: #fff;
  border-radius: 24px;
  padding: 36px 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 2px solid #f5f5f5;
  transition: all 0.3s ease;
  position: relative;
}
.income-plan:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
}
.plan-featured {
  border-color: #ff6b35;
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(255, 107, 53, 0.25);
}
.plan-featured:hover { transform: scale(1.05) translateY(-5px); }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff4444, #ff6b35);
  color: #fff;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}
.plan-tag {
  font-size: 16px;
  color: #888;
  margin-bottom: 12px;
  font-weight: 500;
}
.plan-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 12px;
}
.plan-amount .currency {
  font-size: 22px;
  color: #ff6b35;
  font-weight: 700;
}
.plan-amount .number {
  font-size: 48px;
  font-weight: 800;
  color: #ff6b35;
  line-height: 1;
}
.plan-amount .unit {
  font-size: 16px;
  color: #888;
  margin-left: 4px;
}
.income-plan h3 {
  font-size: 18px;
  color: #333;
  margin-bottom: 20px;
  font-weight: 600;
}
.income-plan ul {
  text-align: left;
  margin-bottom: 24px;
}
.income-plan ul li {
  padding: 8px 0;
  font-size: 14px;
  color: #555;
  border-bottom: 1px dashed #f0f0f0;
}
.income-plan ul li:last-child { border-bottom: none; }
.plan-people {
  padding-top: 16px;
  border-top: 1px solid #f5f5f5;
  font-size: 13px;
  color: #999;
}
.income-note {
  text-align: center;
  margin-top: 30px;
  font-size: 13px;
  color: #aaa;
}

/* ===== 平台优势 ===== */
.advantage-section { background: #fafafa; }
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  background: #fff;
  border-radius: 20px;
  padding: 36px 30px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.adv-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.12);
  border-color: #ffe4d4;
}
.adv-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #fff0e6, #ffe4d4);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 20px;
}
.adv-card h3 {
  font-size: 20px;
  color: #1a1a2e;
  margin-bottom: 12px;
}
.adv-card p {
  font-size: 14px;
  color: #777;
  line-height: 1.7;
}

/* ===== 任务展示 ===== */
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tasks-grid .task-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: #999;
  font-size: 14px;
}

.task-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}
.task-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(255, 107, 53, 0.2);
}
.task-img {
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}
.task-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #ff4444, #ff6b35);
  color: #fff;
  font-size: 12px;
  border-radius: 20px;
  font-weight: 600;
}
.task-tag-blue { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.task-tag-purple { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.task-tag-green { background: linear-gradient(135deg, #22c55e, #4ade80); }

.task-img-1 { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.task-img-2 { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.task-img-3 { background: linear-gradient(135deg, #fce7f3, #fbcfe8); }
.task-img-4 { background: linear-gradient(135deg, #dcfce7, #bbf7d0); }
.task-img-5 { background: linear-gradient(135deg, #e0e7ff, #c7d2fe); }
.task-img-6 { background: linear-gradient(135deg, #cffafe, #a5f3fc); }

.task-body {
  padding: 20px;
}
.task-body h3 {
  font-size: 18px;
  color: #1a1a2e;
  margin-bottom: 6px;
}
.task-body > p {
  font-size: 13px;
  color: #999;
  margin-bottom: 16px;
}
.task-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.task-price .price-label {
  font-size: 12px;
  color: #999;
  margin-right: 4px;
}
.task-price .price-value {
  font-size: 22px;
  font-weight: 800;
  color: #ff6b35;
}
.task-status {
  font-size: 12px;
  color: #ff9500;
  background: #fff7e6;
  padding: 4px 10px;
  border-radius: 20px;
}
.task-order-price {
  margin-top: 6px;
  font-size: 12px;
  color: #999;
}
.task-order-price::before {
  content: "下单价 ";
  font-size: 11px;
  color: #bbb;
}

/* ===== 用户评价 ===== */
.review-section { background: #fafafa; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #ff6b35, #ff9558);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}
.avatar-2 { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.avatar-3 { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.review-name {
  font-size: 15px;
  font-weight: 600;
  color: #333;
}
.review-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: #fff0e6;
  color: #ff6b35;
  font-size: 11px;
  border-radius: 10px;
  font-weight: 500;
}
.review-time {
  font-size: 12px;
  color: #bbb;
}
.review-rate {
  font-size: 14px;
  margin-left: auto;
}
.review-text {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}
.review-income {
  padding-top: 16px;
  border-top: 1px solid #f5f5f5;
  font-size: 13px;
  color: #ff6b35;
  font-weight: 600;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.faq-item.active {
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.15);
}
.faq-q {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  user-select: none;
}
.faq-icon {
  font-size: 24px;
  color: #ff6b35;
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}
.faq-item.active .faq-a {
  padding: 0 24px 20px;
  max-height: 300px;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 50%, #ff9558 100%);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.cta-wrap {
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-wrap h2 {
  font-size: 32px;
  color: #fff;
  margin-bottom: 12px;
}
.cta-wrap h2 span {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.cta-wrap p {
  font-size: 16px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
}
.cta-sub {
  margin-top: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.cta-dot { margin: 0 10px; }

/* ===== Footer ===== */
.footer {
  background: #1a1a2e;
  color: #aaa;
  padding: 60px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  color: #fff;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-col h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul li {
  padding: 6px 0;
  font-size: 14px;
}
.footer-col ul li a {
  color: #aaa;
  transition: color 0.3s;
}
.footer-col ul li a:hover {
  color: #ff6b35;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-icon { font-size: 16px; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  color: #666;
}

/* ===== 回到顶部 ===== */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #ff6b35, #ff9558);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}
.back-top.show {
  opacity: 1;
  visibility: visible;
}
.back-top:hover {
  transform: translateY(-3px);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .section-title { font-size: 30px; }
  .hero-title { font-size: 36px; }
  .income-num { font-size: 40px; }
  .how-steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .income-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-featured { transform: none; }
  .plan-featured:hover { transform: translateY(-5px); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .tasks-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .stats-wrap { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .section-head { margin-bottom: 32px; }
  .section-title { font-size: 24px; }
  .section-desc { font-size: 14px; }

  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav-actions .btn { display: none; }

  .hero { padding: 90px 0 50px; }
  .hero-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-title { font-size: 28px; }
  .income-num { font-size: 32px; }
  .income-num span { font-size: 18px; }
  .hero-desc { font-size: 15px; }
  .hero-btns { justify-content: center; }
  .hero-tags { justify-content: center; }
  .hero-visual { order: -1; }
  .income-card { width: 280px; margin: 0 auto; }
  .income-amount { font-size: 36px; }
  .float-tag-1 { left: 0; }
  .float-tag-2 { right: 0; }

  .how-steps { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
  .income-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .advantage-grid { grid-template-columns: 1fr; }
  .tasks-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: 1fr; }

  .cta-wrap h2 { font-size: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .contact-list { justify-content: center; }
  .contact-list li { justify-content: center; }

  .back-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }

  .stats-wrap .stat-item .stat-num { font-size: 28px; }

  .btn-large { padding: 14px 28px; font-size: 16px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 24px; }
  .income-num { font-size: 28px; }
  .section-title { font-size: 22px; }
  .hero-tags { gap: 10px; }
  .hero-tags span { font-size: 13px; }
}

/* 真实任务图 */
.task-card-link { text-decoration: none; color: inherit; display: block; }
.task-card-link:hover { transform: translateY(-4px); }
.task-img-real {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border-radius: 12px 12px 0 0;
}
.task-img-real img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  box-sizing: border-box;
}
.task-img-real .task-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  z-index: 2;
}
.price-value-big {
  font-size: 20px !important;
  font-weight: 800 !important;
  color: #ff3b30;
}