/* ═══════════════════════════════════════════════
   社区页面样式
   ═══════════════════════════════════════════════ */

.community-content {
  padding: 80px 0 120px;
}

.community-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding: 80px 48px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 800px;
  margin: 0 auto;
}

.community-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent));
  border-radius: 25px;
  z-index: -1;
  opacity: 0.4;
  filter: blur(20px);
}

.community-card .badge {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.2);
  font-size: 13px;
  color: var(--accent-2);
  margin-bottom: 24px;
}

.community-card h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.community-card > p {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ── Subscribe Form ── */
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 400px;
  margin: 0 auto;
}

.subscribe-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.subscribe-form input[type="text"],
.subscribe-form input[type="email"] {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.subscribe-form input:focus {
  border-color: var(--accent);
}

.subscribe-form .captcha-group {
  margin-bottom: 8px;
}

.subscribe-form .btn {
  font-size: 16px;
  padding: 16px 36px;
  justify-content: center;
}

.community-card .btn-primary {
  font-size: 16px;
  padding: 16px 36px;
}

.community-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.community-features .cf {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
}

.community-features .cf .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  color: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ── Benefits Section ── */
.benefits-section {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.benefit-card {
  padding: 24px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  transition: all .3s;
}

.benefit-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-2px);
}

.benefit-card .icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Pricing Section ── */
.pricing-section {
  padding: 80px 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all .3s;
  position: relative;
}

.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.pricing-card.popular::before {
  content: '最受欢迎';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card .price {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.pricing-card .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dim);
}

.pricing-card .desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.pricing-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.pricing-card li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.pricing-card li::before {
  content: '✓';
  color: #22c55e;
  font-weight: 700;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ── WeChat Contact ── */
.wechat-contact {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  margin-bottom: 32px;
  text-align: center;
}

.wechat-contact-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.wechat-qr-placeholder {
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 2px dashed rgba(99,102,241,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wechat-qr-placeholder .qr-icon {
  font-size: 36px;
}

.wechat-qr-placeholder .qr-text {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
}

.wechat-qr-placeholder .qr-hint {
  font-size: 10px;
  color: var(--text-dim);
  opacity: 0.6;
}

.wechat-id {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.wechat-id strong {
  color: var(--accent);
}

.wechat-desc {
  font-size: 12px;
  color: var(--text-dim);
  opacity: 0.7;
}

/* ── Form Divider ── */
.form-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 28px 0;
  color: var(--text-dim);
  font-size: 13px;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Plan Select ── */
.plan-select {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  cursor: pointer;
}

.plan-select:focus {
  border-color: var(--accent);
}

/* ── Agree Label ── */
.agree-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  text-align: left;
  line-height: 1.6;
}

.agree-label input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.agree-label a {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Purchase Flow ── */
.purchase-flow-section {
  padding: 80px 0;
}

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.flow-step {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 240px;
  position: relative;
}

.flow-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-icon {
  font-size: 36px;
  margin-bottom: 16px;
  margin-top: 8px;
}

.flow-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

.flow-arrow {
  font-size: 24px;
  color: var(--accent);
  font-weight: 700;
}

/* ── Guarantee Section ── */
.guarantee-section {
  padding: 80px 0;
}

.guarantee-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 32px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(34,197,94,0.2);
}

.guarantee-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.guarantee-card h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #22c55e;
}

.guarantee-card > p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 32px;
}

.guarantee-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  background: var(--bg);
  text-align: left;
}

.gi-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.gi-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gi-text strong {
  font-size: 14px;
  font-weight: 700;
}

.gi-text span {
  font-size: 12px;
  color: var(--text-dim);
}

/* ── AI Disclaimer Bar ── */
.ai-disclaimer-bar {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai-disclaimer-inner {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  text-align: center;
}

.ai-disclaimer-inner a {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Contact Methods ── */
.contact-methods {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-method {
  text-align: center;
}

.cm-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.cm-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.cm-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* ── Footer Legal Links ── */
.footer-legal-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-size: 12px;
  color: var(--text-dim);
  transition: color .2s;
}

.footer-legal-links a:hover {
  color: var(--accent);
}

.footer-legal-sep {
  font-size: 10px;
  color: var(--text-dim);
  opacity: 0.4;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .community-card {
    padding: 48px 24px;
  }
  .community-card h2 {
    font-size: 28px;
  }
  .subscribe-form-row {
    grid-template-columns: 1fr;
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  .flow-steps {
    flex-direction: column;
  }
  .flow-arrow {
    transform: rotate(90deg);
  }
  .guarantee-details {
    grid-template-columns: 1fr;
  }
  .contact-methods {
    flex-direction: column;
    gap: 20px;
  }
}