/* ===== 商务方案专用新区块样式 ===== */

/* features 可变列数 */
.feat-grid.feat-3 { grid-template-columns: repeat(3, 1fr); }

/* ===== Block 04 · 总体目标 ===== */
.goals { padding: 0 var(--pad-x); }
.goal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.goal-card {
  background: #fff;
  border: 1px solid var(--ikb-line);
  border-radius: 16px;
  padding: 26px 28px;
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
}
.goal-card::before {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--ikb), var(--ikb-soft));
  border-radius: 4px 0 0 4px;
}
.goal-icon {
  grid-row: 1 / 3;
  width: 52px; height: 52px;
  background: var(--ikb-ghost);
  border: 1px solid var(--ikb-line);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ikb);
}
.goal-icon svg { width: 26px; height: 26px; }
.goal-num {
  grid-column: 2;
  font-size: 11px; font-weight: 800;
  letter-spacing: 1.8px;
  color: var(--accent);
  font-family: "SF Pro Display", -apple-system, sans-serif;
}
.goal-card h4 {
  grid-column: 2;
  font-size: 16px; font-weight: 800;
  color: var(--text-1);
  margin: 4px 0 6px;
}
.goal-card p {
  grid-column: 2;
  font-size: 12.5px; color: var(--text-2);
  line-height: 1.6;
}

/* ===== Block 05 · 整体架构(图片嵌入) ===== */
.arch { padding: 0 var(--pad-x); }
.arch-img-wrap {
  background: #fff;
  border: 1px solid var(--ikb-line);
  border-radius: 18px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0,47,167,0.05);
}
.arch-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}

/* ===== Block 07 · 权责体系 ===== */
.roles { padding: 0 var(--pad-x); }
.role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.role-card {
  background: #fff;
  border: 1px solid var(--ikb-line);
  border-radius: 16px;
  padding: 20px 20px 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.role-card::before {
  content: ""; position: absolute;
  left: 0; top: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ikb), var(--accent));
  border-radius: 16px 16px 0 0;
}
.role-icon {
  width: 44px; height: 44px;
  background: var(--ikb-ghost);
  border: 1px solid var(--ikb-line);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ikb);
}
.role-icon svg { width: 22px; height: 22px; }
.role-tag {
  font-size: 15px; font-weight: 800;
  color: var(--text-1);
  letter-spacing: 0;
}
.role-resp {
  font-size: 12px; color: var(--text-2);
  line-height: 1.55;
  flex: 1;
}
.role-tools {
  display: flex; gap: 6px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px dashed var(--ikb-line);
}
.role-tools span {
  font-size: 11px; font-weight: 700;
  color: var(--ikb);
  padding: 3px 10px;
  background: var(--ikb-ghost);
  border-radius: 999px;
}

/* ===== Block 16 · 补充场景表 ===== */
.extra-scenes { padding: 0 var(--pad-x); }
.extra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.extra-card {
  background: #fff;
  border: 1px solid var(--ikb-line);
  border-radius: 12px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
}
.extra-num {
  font-size: 16px; font-weight: 800;
  color: var(--accent);
  font-family: "SF Pro Display", -apple-system, sans-serif;
}
.extra-body h4 {
  font-size: 13.5px; font-weight: 800;
  color: var(--text-1);
  margin-bottom: 5px;
}
.extra-body p {
  font-size: 11.5px; color: var(--text-2);
  line-height: 1.55;
}

/* ===== 场景区图例(复用 skill) ===== */
.scene-legend {
  display: inline-flex;
  gap: 24px;
  margin-top: 16px;
  padding: 8px 18px;
  background: rgba(0,47,167,0.04);
  border: 1px solid var(--ikb-line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
}
.sl-item {
  display: inline-flex; align-items: center; gap: 6px;
}
.sl-dot {
  width: 11px; height: 11px;
  border-radius: 4px;
  border: 1.5px solid;
}
.sl-dot.box   { background: #DCE7F9; border-color: var(--ikb); }
.sl-dot.plain { background: #fff;    border-color: #B8BDCE; }
.sl-dot.out   { background: #FFE5C2; border-color: var(--accent); }

/* 场景 wrap */
.scenes-wrap { padding: 0 var(--pad-x); }
/* ===== Block 02 · 现状挑战(三列合一) ===== */
.challenge { padding: 0 var(--pad-x); }
.challenge-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 14px;
}
.ch-col {
  background: #fff;
  border-radius: 16px;
  padding: 22px 20px 20px;
  border: 1px solid var(--ikb-line);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ch-col.ch-feat  { border-top: 3px solid var(--ikb); }
.ch-col.ch-pain  { border-top: 3px solid var(--pain); background: linear-gradient(180deg, #FFFBFB 0%, #fff 60%); }
.ch-col.ch-cloud { border-top: 3px solid var(--accent); background: linear-gradient(180deg, #FFFBF5 0%, #fff 60%); }

.ch-col-head {
  display: flex; align-items: baseline; gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--ikb-line);
}
.ch-col-tag {
  display: inline-block;
  font-size: 10.5px; font-weight: 800; letter-spacing: 1.5px;
  padding: 4px 9px; border-radius: 5px;
  color: var(--ikb); background: var(--ikb-ghost);
}
.ch-col-tag.pain { color: var(--pain); background: rgba(208,75,75,0.08); }
.ch-col-tag.cloud { color: #8C4A00; background: rgba(255,169,64,0.15); }
.ch-col-head h3 {
  font-size: 16px; font-weight: 800; color: var(--text-1);
  letter-spacing: 0;
}
.ch-col-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.ch-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  background: #FAFBFD;
  border-radius: 8px;
}
.ch-col.ch-pain .ch-item {
  background: rgba(208,75,75,0.03);
}
.ch-col.ch-cloud .ch-item {
  background: rgba(255,169,64,0.05);
}
.ch-item-num {
  width: 26px; height: 26px;
  background: var(--ikb);
  color: #fff;
  border-radius: 6px;
  font-size: 11px; font-weight: 800;
  letter-spacing: 0.5px;
  display: flex; align-items: center; justify-content: center;
  font-family: "SF Pro Display", -apple-system, sans-serif;
}
.ch-bullet {
  width: 8px; height: 8px; margin-top: 7px;
  background: var(--pain);
  border-radius: 50%;
  flex-shrink: 0;
}
.ch-bullet.pain { background: var(--pain); }
.ch-tag-pill {
  background: linear-gradient(135deg, #B46800, var(--accent));
  color: #fff;
  font-size: 10.5px; font-weight: 800; letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
  flex-shrink: 0;
  align-self: start;
  margin-top: 2px;
}
.ch-item-body h5 {
  font-size: 13px; font-weight: 800; color: var(--text-1);
  margin-bottom: 3px;
}
.ch-item-body p {
  font-size: 11.5px; color: var(--text-2);
  line-height: 1.55;
}

/* banner 在 challenge 下方,保持 pain-conclusion 样式 */
.challenge .pain-conclusion {
  margin-top: 18px;
  margin-left: 0;
  margin-right: 0;
}

/* ===== Block 06 · 权责体系流程结构图 ===== */
.roles-flow {
  padding: 0 var(--pad-x);
  position: relative;
}

/* 顶部中心命题 */
.rf-center {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.rf-axis {
  background: linear-gradient(135deg, var(--ikb-deep), var(--ikb) 60%, var(--ikb-soft));
  color: #fff;
  padding: 22px 36px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-width: 380px;
  box-shadow: 0 12px 32px rgba(0, 47, 167, 0.22);
}
.rf-axis::before {
  content: "";
  position: absolute;
  right: -50px; top: -50px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(255,169,64,0.22), transparent 65%);
  border-radius: 50%;
}
.rf-axis-tag {
  font-size: 10.5px; font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent);
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255,169,64,0.14);
  border: 1px solid rgba(255,169,64,0.4);
  border-radius: 5px;
  margin-bottom: 10px;
  position: relative; z-index: 1;
}
.rf-axis h3 {
  font-size: 22px; font-weight: 800;
  color: #fff;
  letter-spacing: 0;
  margin-bottom: 4px;
  position: relative; z-index: 1;
}
.rf-axis p {
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  position: relative; z-index: 1;
}

/* SVG 连接线层 */
.rf-lines {
  width: 100%;
  height: 60px;
  display: block;
  margin-bottom: -2px;
}

/* 4 列三层卡片 */
.rf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.rf-col {
  background: #fff;
  border: 1px solid var(--ikb-line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 第 1 层:角色 */
.rf-role {
  background: linear-gradient(135deg, var(--ikb-deep), var(--ikb));
  padding: 18px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.rf-role::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.rf-role-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.rf-role-icon svg { width: 20px; height: 20px; }
.rf-role h4 {
  font-size: 16px; font-weight: 800;
  color: #fff;
  letter-spacing: 0;
  flex: 1;
}

/* 第 2 层:核心职责 */
.rf-resp {
  padding: 14px 18px 12px;
  border-bottom: 1px dashed var(--ikb-line);
}
.rf-resp-label {
  font-size: 10px; font-weight: 800;
  letter-spacing: 1.8px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.rf-resp p {
  font-size: 12px;
  color: var(--text-1);
  line-height: 1.6;
  font-weight: 500;
}

/* 第 3 层:适配 AI 场景 */
.rf-tools {
  padding: 14px 18px 16px;
  background: linear-gradient(180deg, #FAFBFD 0%, #fff 100%);
  flex: 1;
}
.rf-tools-label {
  font-size: 10px; font-weight: 800;
  letter-spacing: 1.8px;
  color: var(--accent);
  margin-bottom: 8px;
}
.rf-tools-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rf-tools-list span {
  font-size: 12px; font-weight: 600;
  color: var(--ikb);
  padding: 6px 10px;
  background: var(--ikb-ghost);
  border-radius: 6px;
  border-left: 2px solid var(--ikb);
}

/* 删除原 .roles 样式(改用 .roles-flow) */
.roles { display: none; }