/* =====================================================
   到可到对货 官网 - 新手指南页样式
   ===================================================== */

.guide-hero { background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 60%, #F8FAFC 100%); }

/* ─── 角色切换 Tab ─── */
.guide-role-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.guide-role-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--touch-target-min);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.guide-role-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.guide-role-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(25,118,210,0.3);
}

/* ─── 步骤标题 ─── */
.guide-step-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.guide-step-num {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 14px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.guide-step-num.sender { background: var(--color-primary-bg); color: var(--color-primary); }
.guide-step-num.receiver { background: var(--color-success-bg); color: var(--color-success); }
.guide-step-num.team { background: var(--color-warning-bg); color: var(--color-warning); }

.guide-step-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.guide-step-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ─── 扫码区 ─── */
.guide-scan-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
}

.guide-scan-qr {
  text-align: center;
}

.guide-scan-qr img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-xl);
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.guide-scan-qr p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 8px;
}

.guide-scan-tips {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.guide-tip-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.guide-tip-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.guide-tip-icon.green { background: var(--color-success-bg); color: var(--color-success); }

.guide-tip-item strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.guide-tip-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ─── 竖向步骤 ─── */
.guide-steps-vertical {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.guide-v-step {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 24px;
  align-items: start;
  position: relative;
}

.guide-v-step::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  width: 2px;
  height: calc(100% + 48px - 48px);
  background: var(--color-border);
  z-index: 0;
}

.guide-v-step:last-child::before { display: none; }

.guide-v-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #fff;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.guide-v-step-num.sender { background: var(--color-primary); }
.guide-v-step-num.receiver { background: var(--color-success); }
.guide-v-step-num.team { background: var(--color-warning); }

.guide-v-step-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 10px;
  padding-top: 10px;
}

.guide-v-step-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: var(--spacing-md);
}

.guide-v-step-tips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-tip-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.guide-tip-tag.warning { background: var(--color-warning-bg); color: var(--color-warning); }

.guide-v-step-screenshot {
  width: 160px;
  flex-shrink: 0;
}

.guide-v-step-screenshot img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* ─── 角色权限表 ─── */
.guide-roles-table {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.guide-role-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
  gap: 0;
}

.guide-role-row.header {
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.guide-role-row:not(.header):nth-child(even) { background: var(--color-bg-secondary); }

.guide-role-row > span {
  padding: 8px 12px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  border-right: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
}

.guide-role-row.header > span { color: #fff; border-color: rgba(255,255,255,0.2); }
.guide-role-row > span:last-child { border-right: none; }

.role-name {
  font-weight: var(--font-weight-semibold) !important;
  font-size: var(--font-size-xs) !important;
}

.role-name.owner { color: var(--color-primary) !important; }
.role-name.admin { color: #7C3AED !important; }
.role-name.packer { color: var(--color-success) !important; }
.role-name.warehouse { color: var(--color-warning) !important; }
.role-name.member { color: var(--color-text-muted) !important; }

/* ─── 数据中心指南 ─── */
.data-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.data-guide-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
}

.data-guide-card:hover {
  border-color: var(--color-data);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.data-guide-num {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-data);
  opacity: 0.3;
  margin-bottom: 8px;
}

.data-guide-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.data-guide-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ─── FAQ（新手指南页） ─── */
#faq .faq-list {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#faq .faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

#faq .faq-item:hover {
  border-color: #D1D5DB;
}

#faq .faq-item.open {
  border-color: #BFDBFE;
  box-shadow: 0 8px 22px rgba(25, 118, 210, 0.08);
}

#faq .faq-question {
  width: 100%;
  min-height: var(--touch-target-min);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
}

#faq .faq-question span {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1.7;
}

#faq .faq-icon {
  width: 22px;
  min-width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 14px;
  line-height: 1;
  transition: transform var(--transition-normal);
  transform-origin: center;
}

#faq .faq-item.open .faq-icon {
  transform: rotate(180deg);
}

#faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 22px;
  transition: max-height 0.28s ease, padding var(--transition-normal);
}

#faq .faq-item.open .faq-answer {
  padding: 4px 22px 18px;
}

#faq .faq-answer p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin: 0;
}

/* ─── 隐藏/显示 ─── */
.hidden { display: none !important; }

/* ─── 动画 ─── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: none; }

/* ─── 响应式 ─── */
@media (max-width: 1024px) {
  .data-guide-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-v-step { grid-template-columns: 48px 1fr; }
  .guide-v-step-screenshot { display: none; }
}

@media (max-width: 768px) {
  .guide-scan-block { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .guide-scan-qr img { width: 140px; height: 140px; }
  .guide-step-header h2 { font-size: var(--font-size-2xl); }
  .data-guide-grid { grid-template-columns: 1fr; }
  .guide-roles-table { font-size: 11px; }

  #faq .faq-question {
    padding: 14px 16px;
    gap: 12px;
  }

  #faq .faq-question span {
    font-size: var(--font-size-md);
    line-height: 1.65;
  }

  #faq .faq-answer {
    padding-left: 16px;
    padding-right: 16px;
  }

  #faq .faq-item.open .faq-answer {
    padding: 2px 16px 14px;
  }

  #faq .faq-answer p {
    font-size: var(--font-size-sm);
    line-height: 1.8;
  }
}