/* ==========================================================================
   Enterprise Agent Harness 页面独有样式
   ========================================================================== */

/* ---------- 安全闭环区域 ---------- */
.security-loop-diagram {
    width: 100%;
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
}

.security-loop-stages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 1200px;
    background: transparent;
    padding: 48px 0;
}

.security-loop-stage {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loop-stage-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.loop-stage-number {
    font-family: var(--font-pingfang);
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(48, 49, 51, 0.75);
    text-shadow: 0 0 24px rgba(37, 110, 255, 0.08);
}

.loop-stage-title {
    font-family: var(--font-pingfang);
    font-size: 22px;
    font-weight: 500;
    color: var(--color-text-gray);
    letter-spacing: 2px;
    margin: 0;
}

.loop-stage-card {
    width: 100%;
    display: grid;
    grid-template-columns: 220px 1fr;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.security-loop-stage:nth-child(3) .loop-stage-card {
    grid-template-columns: 1fr 220px;
}

.loop-stage-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background: rgba(37, 110, 255, 0.06);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.security-loop-stage:nth-child(3) .loop-stage-visual {
    grid-column: 2;
    border-right: none;
    border-left: 1px solid rgba(0, 0, 0, 0.06);
}

.loop-stage-icon {
    width: 120px;
    height: 120px;
    color: var(--color-primary);
    filter: drop-shadow(0 0 18px rgba(37, 110, 255, 0.18));
}

.loop-stage-icon svg {
    width: 100%;
    height: 100%;
}

.loop-stage-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 28px;
    padding: 30px 32px;
    align-content: center;
}

.security-loop-stage:nth-child(5) .loop-stage-items {
    grid-template-columns: 1fr;
}

.loop-stage-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.loop-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: rgba(37, 110, 255, 0.06); */
    background-image: url("./assets/images/enterprise-agent-harness/loop-item-icon.svg");
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(37, 110, 255, 0.14);
    border-radius: 10px;
    color: var(--color-primary);
}

.loop-item-icon svg {
    width: 20px;
    height: 20px;
}

.loop-item-title {
    font-family: var(--font-pingfang);
    font-size: 17px;
    font-weight: 500;
    color: var(--color-text-dark);
    line-height: 1.4;
    margin-bottom: 5px;
}

.loop-item-desc {
    font-family: var(--font-pingfang);
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-gray);
    line-height: 1.6;
}

.loop-stage-arrow {
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(48, 49, 51, 0.35);
}

.loop-stage-arrow svg {
    width: 22px;
    height: 56px;
}

/* 响应式 */
@media (max-width: 960px) {
    .security-loop-stages {
        padding: 36px 0;
    }
    .loop-stage-card,
    .security-loop-stage:nth-child(3) .loop-stage-card {
        grid-template-columns: 1fr;
    }
    .loop-stage-visual,
    .security-loop-stage:nth-child(3) .loop-stage-visual {
        grid-column: 1;
        border-right: none;
        border-left: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        padding: 32px;
        background: rgba(37, 110, 255, 0.05);
    }
    .loop-stage-icon {
        width: 100px;
        height: 100px;
    }
    .loop-stage-items {
        grid-template-columns: 1fr;
        padding: 32px;
    }
    .security-loop-stage:nth-child(5) .loop-stage-items {
        grid-template-columns: 1fr;
    }
    .loop-stage-number {
        font-size: 52px;
    }
}

@media (max-width: 480px) {
    .security-loop-stages {
        padding: 28px 0;
    }
    .loop-stage-items {
        padding: 24px;
        gap: 22px;
    }
    .loop-stage-visual {
        padding: 24px;
    }
    .loop-stage-icon {
        width: 84px;
        height: 84px;
    }
    .loop-item-icon {
        width: 36px;
        height: 36px;
    }
    .loop-item-title {
        font-size: 16px;
    }
    .loop-item-desc {
        font-size: 12px;
    }
    .loop-stage-number {
        font-size: 44px;
        -webkit-text-stroke-width: 1.5px;
    }
}

/* ---------- 安全阶段卡片 ---------- */
.security-phase-cards {
    display: flex;
    gap: 24px;
    width: 100%;
    justify-content: center;
}

.security-phase-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 32px 28px;
    width: 450px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: box-shadow 0.3s, transform 0.3s;
}

.security-phase-card:hover {
    box-shadow: 0 8px 24px rgba(0, 38, 118, 0.08);
    transform: translateY(-2px);
}

.security-phase-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.security-phase-number {
    font-family: var(--font-pingfang);
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2em;
    color: var(--color-primary);
    opacity: 0.3;
}

.security-phase-title {
    font-family: var(--font-pingfang);
    font-size: 22px;
    font-weight: 500;
    line-height: 1.4em;
    color: var(--color-text-dark);
}

.security-phase-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.security-phase-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.security-phase-item-title {
    font-family: var(--font-pingfang);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4em;
    color: var(--color-text-dark);
}

.security-phase-item-desc {
    font-family: var(--font-pingfang);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6em;
    color: var(--color-text-gray);
}

/* ==========================================================================
   响应式布局
   ========================================================================== */
@media (max-width: 1200px) {
    .security-phase-cards {
        flex-wrap: wrap;
    }
    .security-phase-card {
        width: calc(50% - 12px);
        min-width: 300px;
        flex: 1 1 auto;
    }
}
@media (max-width: 768px) {
    .security-phase-cards {
        flex-direction: column;
        align-items: center;
    }
    .security-phase-card {
        width: 100%;
        max-width: 450px;
    }
}