/* ── cases.css  ─────────────────────────────────────────────────────────────
   cases.html 专属样式，在 landing.css 基础上叠加，不覆盖基础变量
   ───────────────────────────────────────────────────────────────────────── */

/* ── Hero 变体（左右并排时，右侧换为时间线卡片） ── */
.cases-hero .hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

/* ── 能力支柱（三行卡片） ── */
.vision-pillars {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.2rem 0 1.4rem;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
}

.pillar-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #4f75ff);
  color: #fff;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.pillar strong {
  display: block;
  font-size: 0.95rem;
  color: var(--ink);
}

.pillar span {
  font-size: 0.83rem;
  color: var(--muted);
}

/* ── 时间线迷你卡片（hero右侧） ── */
.timeline-mini {
  display: grid;
  gap: 0.6rem;
}

.tm-item {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  align-items: center;
  gap: 0.6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.tm-item p { margin: 0; }

.tm-yr {
  font-weight: 800;
  color: var(--brand-strong);
  font-size: 0.95rem;
}

.tm-now {
  border-color: var(--brand);
  background: #edf2ff;
}

.tm-now .tm-yr {
  color: var(--brand);
}

.hero-media figcaption {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.6rem;
  padding: 0.5rem 0.6rem;
}

/* ── 微利基发现引擎区 ── */
.section-star {
  background: linear-gradient(180deg, #f0f4ff 0%, #fafbff 100%);
}

.star-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--brand), #4f75ff);
  color: #fff !important;  /* ✓ 添加 !important 强制覆盖父容器继承值 */
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 0.7rem;
}

.mn-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: start;
  margin-top: 1.4rem;
}

.mn-screenshot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.mn-screenshot img {
  display: block;
  width: 100%;
}

.mn-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem;
}

.mn-tag {
  background: #edf2ff;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}

.mn-content {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.mn-kicker {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  color: var(--brand-strong);
  text-transform: uppercase;
  margin: 0;
}

.mn-content h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.25;
}

.text-accent {
  background: linear-gradient(135deg, var(--brand), #4f75ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mn-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.mn-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.mn-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: #344a7a;
}

.ck {
  color: var(--ok);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 0.08em;
}

.mn-price-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.mn-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.price-orig {
  font-size: 1rem;
  color: #aaa;
  text-decoration: line-through;
}

.price-now {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--ink);
}

.mn-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mn-guarantees span {
  font-size: 0.8rem;
  color: var(--muted);
  background: #f0f4ff;
  border-radius: 8px;
  padding: 0.2rem 0.55rem;
}

.mn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn-buy {
  min-width: 10rem;
  font-size: 1rem;
}

.mn-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

/* ── 四大失败模式痛点条 ── */
.pain-strip {
  margin-top: 2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  box-shadow: var(--shadow);
}

.pain-strip h4 {
  font-size: 1.05rem;
  margin: 0 0 1rem;
  color: var(--ink);
}

.pain-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.pain-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0.35rem;
  row-gap: 0.2rem;
  background: #f8faff;
  border: 1px solid #eaf0ff;
  border-radius: 12px;
  padding: 0.7rem;
}

.pain-item > span {
  display: inline-block;
  font-size: 1rem;
  line-height: 1;
  color: #e84040;
  margin-bottom: 0;
}

.pain-item strong {
  display: inline-block;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.1;
  margin-bottom: 0;
}

.pain-item p {
  flex: 1 0 100%;
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.pain-cta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.pain-cta a {
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: underline;
}

/* ── 案例画廊 ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.case-card {
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.case-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.case-body {
  padding: 0.7rem 0.8rem;
}

.case-body h4 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: #fff;
  font-weight: 700;
}

.case-body p {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  color: #c8d6f5;
  line-height: 1.45;
}

.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #d6e4ff;
}

.case-brand img {
  height: 140px;
  object-fit: cover;
}

.case-brand .case-body h4 {
  font-size: 0.9rem;
}

/* ── 快速行动面板（联系区右侧） ── */
.cta-right-panel {
  display: flex;
  flex-direction: column;
}

.quick-actions {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.65rem;
}

.quick-actions h3 {
  font-size: 1.05rem;
  margin: 0 0 0.3rem;
  color: var(--ink);
}

.qa-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fbfcff;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s ease, transform 0.2s ease;
}

.qa-card:hover {
  background: #edf2ff;
  transform: translateX(3px);
}

.qa-icon {
  font-size: 1.15rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #edf2ff;
  flex-shrink: 0;
}

.qa-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--ink);
}

.qa-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.qa-arrow {
  margin-left: auto;
  font-size: 1rem;
  color: var(--brand);
  flex-shrink: 0;
}

.qa-buy {
  background: linear-gradient(135deg, #edf5ff, #e0edff);
  border-color: #b8d4ff;
}

.qa-buy strong {
  color: var(--brand-strong);
}

/* ── 响应式断点 ── */
@media (max-width: 980px) {
  .cases-hero .hero-grid {
    grid-template-columns: 1fr;
  }

  .mn-layout {
    grid-template-columns: 1fr;
  }

  .pain-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .pain-4 {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vision-pillars {
    gap: 0.5rem;
  }

  .mn-price-row {
    flex-direction: column;
    align-items: flex-start;
  }
}