#bootstrap .sol-approach-v2 * { margin: 0; padding: 0; box-sizing: border-box; }

#bootstrap .sol-approach-v2 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: linear-gradient(160deg, #FFFCF8 0%, #FFF7ED 35%, #FDF4EC 65%, #FAF0E6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 100px 24px 80px;
    position: relative;
}

#bootstrap .sol-approach-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 75% 25%, rgba(232, 106, 60, 0.035) 0%, transparent 50%),
        radial-gradient(circle at 25% 75%, rgba(245, 158, 11, 0.025) 0%, transparent 45%);
    pointer-events: none;
}

#bootstrap .sol-approach-v2 .sol-card {
    width: min(1200px, 100%);
    max-width: 100%;
    min-height: 520px;
    background: transparent;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    box-shadow: none;
    border: none;
}

#bootstrap .sol-approach-v2 .left-visual {
    width: 55%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    padding: 50px 40px;
}

#bootstrap .sol-approach-v2 .kanban-board {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(232, 106, 60, 0.06);
    padding: 24px;
    display: flex;
    gap: 16px;
    box-shadow: none;
    transform: perspective(1000px) rotateY(-3deg);
    position: relative;
    backdrop-filter: blur(8px);
}

#bootstrap .sol-approach-v2 .kanban-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#bootstrap .sol-approach-v2 .col-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(232, 106, 60, 0.06);
}

#bootstrap .sol-approach-v2 .col-title {
    font-size: 12px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 6px;
}

#bootstrap .sol-approach-v2 .col-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
#bootstrap .sol-approach-v2 .dot-todo { background: #aaa; }
#bootstrap .sol-approach-v2 .dot-doing { background: #E86A3C; }
#bootstrap .sol-approach-v2 .dot-done { background: #3fb950; }

#bootstrap .sol-approach-v2 .col-count {
    font-size: 11px;
    color: #888;
    background: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
}

#bootstrap .sol-approach-v2 .kanban-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(232, 106, 60, 0.06);
    border-radius: 14px;
    padding: 16px;
    box-shadow: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

#bootstrap .sol-approach-v2 .kanban-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--bk-primary), var(--bk-accent));
    opacity: 0;
    transition: opacity 0.35s ease;
}

#bootstrap .sol-approach-v2 .kanban-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(231, 111, 81, 0.15);
}

#bootstrap .sol-approach-v2 .kanban-card:hover::before {
    opacity: 1;
}

#bootstrap .sol-approach-v2 .sol-k-tag {
    display: inline-block;
    font-size: 9px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 6px;
}
#bootstrap .sol-approach-v2 .tag-ux { background: #fde8e0; color: #c45c30; }
#bootstrap .sol-approach-v2 .tag-api { background: #e0f0fd; color: #1f6feb; }
#bootstrap .sol-approach-v2 .tag-dev { background: #e8f5e9; color: #2e7d32; }
#bootstrap .sol-approach-v2 .tag-test { background: #fff3e0; color: #e65100; }
#bootstrap .sol-approach-v2 .tag-deploy { background: #f3e5f5; color: #7b1fa2; }
#bootstrap .sol-approach-v2 .tag-doc { background: #e8eaf6; color: #303f9f; }

#bootstrap .sol-approach-v2 .sol-k-title {
    font-size: 12px;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
    margin-bottom: 8px;
}

#bootstrap .sol-approach-v2 .sol-k-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#bootstrap .sol-approach-v2 .sol-k-avatars {
    display: flex;
    align-items: center;
}

#bootstrap .sol-approach-v2 .sol-k-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #fff;
    margin-left: -6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    color: #fff;
    font-weight: 600;
}
#bootstrap .sol-approach-v2 .sol-k-avatar:first-child { margin-left: 0; }
#bootstrap .sol-approach-v2 .ava-1 { background: #E86A3C; }
#bootstrap .sol-approach-v2 .ava-2 { background: #1a1a2e; }
#bootstrap .sol-approach-v2 .ava-3 { background: #3fb950; }
#bootstrap .sol-approach-v2 .ava-4 { background: #d2a8ff; color: #1a1a1a; }

#bootstrap .sol-approach-v2 .sol-k-date {
    font-size: 9px;
    color: #aaa;
}

#bootstrap .sol-approach-v2 .sol-k-progress {
    margin-top: 8px;
    height: 3px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
}

#bootstrap .sol-approach-v2 .sol-k-progress-bar {
    height: 100%;
    background: #E86A3C;
    border-radius: 2px;
}

#bootstrap .sol-approach-v2 .done-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    background: #3fb950;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
#bootstrap .sol-approach-v2 .done-check svg { width: 10px; height: 10px; }

#bootstrap .sol-approach-v2 .flow-connector {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 5;
}

#bootstrap .sol-approach-v2 .fc-line {
    stroke: #E86A3C;
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 5, 3;
    opacity: 0.3;
    animation: solAprV2_fcDash 15s linear infinite;
}

@keyframes solAprV2_fcDash {
    to { stroke-dashoffset: -80; }
}

#bootstrap .sol-approach-v2 .iterate-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #E86A3C, #f08050);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 4px 16px rgba(232,106,60,0.3);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
}

#bootstrap .sol-approach-v2 .iterate-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: solAprV2_badgePulse 2s ease-in-out infinite;
}

@keyframes solAprV2_badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

#bootstrap .sol-approach-v2 .right-content {
    width: 45%;
    padding: 70px 55px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
}

#bootstrap .sol-approach-v2 .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #D45A2A;
    font-weight: 600;
    margin-bottom: 20px;
    width: fit-content;
    letter-spacing: 1.2px;
}

#bootstrap .sol-approach-v2 .section-badge::before {
    content: '';
    width: 24px;
    height: 2.5px;
    background: linear-gradient(90deg, #E86A3C, var(--bk-accent));
    border-radius: 2px;
}

#bootstrap .sol-approach-v2 .section-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#bootstrap .sol-approach-v2 .section-desc {
    font-size: 15px;
    color: #57534e;
    line-height: 1.85;
    margin-bottom: 24px;
}

#bootstrap .sol-approach-v2 .principle-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#bootstrap .sol-approach-v2 .principle-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 14px;
    color: #44403c;
    line-height: 1.7;
    padding: 8px 0;
}

#bootstrap .sol-approach-v2 .principle-check {
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, rgba(232,106,60,0.12), rgba(245,158,11,0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(232, 106, 60, 0.06);
}
#bootstrap .sol-approach-v2 .principle-check svg { width: 12px; height: 12px; }


@media (max-width: 1199px) {
  #bootstrap .sol-approach-v2 .sol-card {
    flex-direction: column;
    height: auto;
    min-height: 0;
  }
  #bootstrap .sol-approach-v2 .left-visual,
  #bootstrap .sol-approach-v2 .right-content {
    width: 100%;
  }
  #bootstrap .sol-approach-v2 .left-visual {
    padding: 32px 24px 16px;
    min-height: 420px;
  }
  #bootstrap .sol-approach-v2 .kanban-board {
    transform: none;
    min-height: 380px;
  }
  #bootstrap .sol-approach-v2 .right-content {
    padding: 32px 28px 48px;
  }
}

@media (max-width: 700px) {
  #bootstrap .sol-approach-v2 .kanban-board {
    flex-direction: column;
    height: auto;
  }
  #bootstrap .sol-approach-v2 .iterate-badge {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin-top: 12px;
    justify-content: center;
  }
  #bootstrap .sol-approach-v2 .flow-connector {
    display: none;
  }
  #bootstrap .sol-approach-v2 .section-title {
    font-size: 24px;
  }
}