/*
 * 投标易营销站公共样式：在各页面内联样式之后引用。
 * 只放新增组件（公测招募、表单补充、加载/空/错误状态）与移动端修正，
 * 颜色、圆角等沿用页面上已定义的 CSS 变量。
 */

/* hidden 属性优先于各组件的 display 设置（如 .section-head 的 flex） */
[hidden] { display: none !important; }

/* ============ 表单补充 ============ */
.modal-form .tg-consent-label {
  margin: 0;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-3);
}
.modal-form .field-row { align-items: flex-start; }
.modal-form .field-row input[type=checkbox] { margin-top: 3px; }
.modal-form .tg-turnstile { min-height: 65px; }
.modal-form input:disabled,
.modal-form select:disabled { background: #f7f9fc; color: var(--ink-3); }
.tg-modal-foot {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--ink-3);
  text-align: center;
}
.tg-modal-foot a { color: var(--brand); }

/* ============ 公测招募：共建企业卡片（首页 #cases） ============ */
.beta-card { display: flex; flex-direction: column; }
.beta-card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.beta-card-icon svg { width: 20px; height: 20px; }
.beta-card h3 {
  font-size: 17px; font-weight: 600; color: var(--ink-1);
  margin: 0 0 12px;
}
.beta-list { list-style: none; margin: 0; padding: 0; }
.beta-list li {
  position: relative;
  padding: 6px 0 6px 18px;
  font-size: 14px; color: var(--ink-2); line-height: 1.6;
}
.beta-list li::before {
  content: "";
  position: absolute; left: 2px; top: 14px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand);
}

/* ============ 公测方案（首页 #pricing） ============ */
.beta-plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 56px auto 0;
  align-items: stretch;
}
.beta-plan .plan-features { list-style: none; margin: 0; }
.beta-plan .plan-price .custom { color: var(--brand); }
.beta-steps .plan-title { margin-bottom: 24px; }
.beta-step-list { list-style: none; margin: 0; padding: 0; flex: 1; }
.beta-step-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 0 0 22px;
  position: relative;
}
.beta-step-list li:not(:last-child)::after {
  content: "";
  position: absolute; left: 15px; top: 36px; bottom: 4px;
  width: 1.5px; background: var(--border-2);
}
.beta-step-list b {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center;
  font-size: 14px; font-weight: 700;
}
.beta-step-list h4 { font-size: 15px; font-weight: 600; color: var(--ink-1); margin: 4px 0 4px; }
.beta-step-list p { font-size: 13px; color: var(--ink-3); line-height: 1.6; margin: 0; }
.beta-steps-foot {
  margin: 8px 0 0; padding-top: 16px;
  border-top: 1px solid var(--border-2);
  font-size: 13px; color: var(--ink-3);
}
.beta-steps-foot a { color: var(--brand); font-weight: 500; }

/* ============ 公测招募横幅（关于页、资源页） ============ */
.tg-beta-band {
  background: linear-gradient(135deg, #eff6ff 0%, #f7faff 100%);
  border: 1px solid var(--brand-soft);
  border-radius: 20px;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.tg-beta-tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  color: var(--brand); background: #fff;
  padding: 3px 10px; border-radius: 999px;
  margin-bottom: 12px;
}
.tg-beta-band h2 { font-size: 24px; font-weight: 700; color: var(--ink-1); margin: 0 0 8px; }
.tg-beta-band p { font-size: 14px; color: var(--ink-3); line-height: 1.75; margin: 0; max-width: 620px; }
.tg-beta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ 加载 / 空 / 错误状态（资源中心、文章详情） ============ */
.tg-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--ink-3);
  font-size: 14px;
}
.tg-state-icon {
  width: 56px; height: 56px; margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center;
}
.tg-state-icon svg { width: 26px; height: 26px; }
.tg-state.is-error .tg-state-icon { background: #fff1f0; color: #ff4d4f; }
.tg-state h3 { font-size: 16px; font-weight: 600; color: var(--ink-1); margin: 0 0 6px; }
.tg-state p { font-size: 13px; color: var(--ink-3); margin: 0 0 18px; }
.tg-state .btn { height: 36px; padding: 0 20px; }
.tg-spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--brand-soft);
  border-top-color: var(--brand);
  border-radius: 50%;
  vertical-align: -4px;
  margin-right: 8px;
  animation: tgSpin 0.8s linear infinite;
}
@keyframes tgSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .tg-spinner { animation: none; } }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .beta-plan-grid { grid-template-columns: 1fr; max-width: 520px; }
  .tg-beta-band { grid-template-columns: 1fr; padding: 28px 24px; }
}

@media (max-width: 768px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav-links { display: none !important; }
  .nav-cta { gap: 8px; }
  .nav-cta .btn { height: 36px; padding: 0 14px; font-size: 13px; }
  .hero-ctas, .cta-buttons, .hero-trust, .hero-mini-stats { flex-wrap: wrap; }
  .hero-trust { gap: 8px 20px; }
  .why-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .solutions-grid { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .persona { padding: 16px !important; }
  .cta-card { padding: 28px 20px !important; }
  .collab-card { padding: 24px 16px !important; }
  .bento-card { padding: 18px !important; }
  .trust-grid { grid-template-columns: 1fr !important; }
  .categories-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .company-card { padding: 24px 20px !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 24px !important; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .article-body table { display: block; overflow-x: auto; }
  .section-head h2 { font-size: 24px; }
  .hero { padding-top: 48px !important; padding-bottom: 56px !important; }
  .cta-card h2 { font-size: 26px !important; }
  .collab-head h2 { font-size: 22px !important; }
}

@media (max-width: 640px) {
  /* 没有封面图时的分类图标缩略图在手机上隐藏，正文占满宽度 */
  .article-thumb.is-icon { display: none !important; }
  .article-item { grid-template-columns: 1fr !important; }
  .article-card { grid-template-columns: 1fr !important; }
  .article-meta, .article-card-meta { flex-wrap: wrap; gap: 4px 12px !important; }
  .feature-card { grid-template-columns: 1fr !important; }
  .feature-card .feature-icon-decor { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px !important; }
  .stats-grid { gap: 24px 12px !important; }
  .stat-num { font-size: 40px !important; }
  .solutions-grid { grid-template-columns: 1fr !important; }
  .features-card { grid-template-columns: 1fr 1fr !important; }
  .feature-cell { padding: 24px 12px !important; }
}