/* ============================================================
   Joinin Page — 加盟页 V2 完整样式
   ============================================================ */

/* ===== 01. Hero ===== */
.v2-joinin-hero {
  background: var(--gradient-hero);
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.v2-joinin-hero::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -120px; right: -100px;
}

.v2-joinin-hero h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.v2-joinin-hero__sub {
  font-size: var(--text-xl);
  opacity: 0.85;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.v2-joinin-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.v2-joinin-hero__stat {
  text-align: center;
}

.v2-joinin-hero__stat strong {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 800;
}

.v2-joinin-hero__stat span {
  font-size: var(--text-sm);
  opacity: 0.75;
}

.v2-joinin-hero__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.15);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-size: var(--text-2xl);
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.25);
  margin-bottom: var(--space-lg);
}

.v2-joinin-hero__cta {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== 02. 市场机遇 ===== */
.v2-joinin-opps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.v2-joinin-opp {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.v2-joinin-opp:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.v2-joinin-opp__icon {
  font-size: 44px;
  margin-bottom: var(--space-md);
}

.v2-joinin-opp__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

.v2-joinin-opp__desc {
  font-size: var(--text-sm);
  color: var(--color-caption);
  line-height: 1.8;
}

/* ===== 03. 品牌实力 ===== */
.v2-joinin-strengths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.v2-joinin-strength {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.v2-joinin-strength:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.v2-joinin-strength__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.v2-joinin-strength__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.v2-joinin-strength__desc {
  font-size: var(--text-sm);
  color: var(--color-caption);
  line-height: 1.7;
}

/* ===== 04. 投资回报表格 ===== */
.v2-joinin-roi {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.v2-joinin-roi th,
.v2-joinin-roi td {
  padding: 16px 24px;
  text-align: left;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--color-border);
}

.v2-joinin-roi th {
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-heading);
}

.v2-joinin-roi td {
  color: var(--color-body);
}

.v2-joinin-roi tr:last-child td {
  border-bottom: none;
}

.v2-joinin-roi tr:hover td {
  background: var(--color-bg);
}

/* ===== 05. 运营扶持（五步走） ===== */
.v2-joinin-steps {
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.v2-joinin-step {
  flex: 0 0 200px;
  text-align: center;
  position: relative;
  padding: 0 var(--space-sm);
}

.v2-joinin-step::after {
  content: '→';
  position: absolute;
  right: -8px;
  top: 36px;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 700;
}

.v2-joinin-step:last-child::after {
  display: none;
}

.v2-joinin-step__num {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  font-size: var(--text-2xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-md);
}

.v2-joinin-step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.v2-joinin-step__desc {
  font-size: var(--text-sm);
  color: var(--color-caption);
  line-height: 1.6;
}

/* ===== 06. 加盟流程时间线 ===== */
.v2-joinin-flow {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.v2-joinin-flow-step {
  flex: 0 0 160px;
  text-align: center;
}

.v2-joinin-flow-step__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--step-color, var(--color-primary));
  border: 3px solid var(--step-color, var(--color-primary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.v2-joinin-flow-step:hover .v2-joinin-flow-step__icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.v2-joinin-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 64px;
  font-size: 24px;
  color: var(--color-border);
  flex-shrink: 0;
}

.v2-joinin-flow-step__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.v2-joinin-flow-step__desc {
  font-size: var(--text-xs);
  color: var(--color-caption);
}

/* ===== 07. 成功案例 ===== */
.v2-joinin-cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.v2-joinin-case {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.v2-joinin-case:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.v2-joinin-case__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.v2-joinin-case__city {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
}

.v2-joinin-case__tag {
  background: var(--gradient-success);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.v2-joinin-case__stats {
  display: flex;
  gap: var(--space-xl);
}

.v2-joinin-case__stat strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

.v2-joinin-case__stat span {
  font-size: var(--text-xs);
  color: var(--color-caption);
}

/* ===== 08. FAQ ===== */
.v2-joinin-faq {
  max-width: 800px;
  margin: 0 auto;
}

.v2-joinin-faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  background: var(--color-bg-white);
}

.v2-joinin-faq__q {
  padding: 16px 24px;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background var(--transition-fast);
}

.v2-joinin-faq__q:hover {
  background: var(--color-bg);
}

.v2-joinin-faq__q::after {
  content: '+';
  font-size: var(--text-xl);
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.v2-joinin-faq__item--open .v2-joinin-faq__q::after {
  content: '−';
}

.v2-joinin-faq__a {
  padding: 0 24px 16px;
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.8;
  display: none;
}

.v2-joinin-faq__item--open .v2-joinin-faq__a {
  display: block;
}

/* ===== 09. 稀缺感 ===== */
.v2-joinin-urgency {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.v2-joinin-urgency__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.v2-joinin-urgency__desc {
  font-size: var(--text-base);
  color: var(--color-body);
  margin-bottom: var(--space-lg);
}

/* ===== 10. 线索表单 ===== */
.v2-joinin-form {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
}

.v2-joinin-form__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.v2-joinin-form .v2-input,
.v2-joinin-form .v2-select {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: var(--space-md);
}

.v2-joinin-form .v2-btn {
  width: 100%;
}

/* 表单结果提示 */
.v2-joinin-form__result {
  margin-top: var(--space-md);
  text-align: center;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .v2-joinin-opps { grid-template-columns: repeat(2, 1fr); }
  .v2-joinin-strengths { grid-template-columns: repeat(2, 1fr); }
  .v2-joinin-flow { gap: var(--space-sm); }
  .v2-joinin-flow-step { flex: 0 0 130px; }
}

@media (max-width: 768px) {
  .v2-joinin-hero h1 { font-size: var(--text-4xl); }
  .v2-joinin-hero__stats { gap: var(--space-lg); }
  .v2-joinin-hero__stat strong { font-size: var(--text-3xl); }
  .v2-joinin-hero__phone { font-size: var(--text-xl); padding: 12px 24px; }

  .v2-joinin-opps { grid-template-columns: 1fr; }
  .v2-joinin-strengths { grid-template-columns: 1fr; }
  .v2-joinin-steps { flex-direction: column; align-items: center; gap: var(--space-lg); }
  .v2-joinin-step::after { display: none; }
  .v2-joinin-cases { grid-template-columns: 1fr; }
  .v2-joinin-flow { gap: var(--space-md); }
  .v2-joinin-flow-step { flex: 0 0 100px; }
}

@media (max-width: 480px) {
  .v2-joinin-flow { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 12px; }
  .v2-joinin-flow-step { flex: 0 0 100px; }
}