/* ============================================================
   delta.css — 三角洲行动陪玩页（前缀 dl-）
   设计签名：深色军事任务简报风 —— 简报面板 + 模式卡 + 干员行 + 装备行 + 时间线
   ============================================================ */

/* ---------- 简报首屏（深色战术面板） ---------- */
.dl-brief {
    background:
        linear-gradient(rgba(28, 25, 23, .92), rgba(28, 25, 23, .96)),
        repeating-linear-gradient(45deg, #292524 0 14px, #1c1917 14px 28px);
    padding: 56px 0 64px;
    color: #fff;
}
.dl-brief-panel {
    border: 1px solid rgba(251, 146, 60, .4);
    border-left: 5px solid var(--orange-600);
    background: rgba(255, 255, 255, .04);
    border-radius: var(--radius-lg);
    padding: 38px 40px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.dl-brief-top {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px dashed rgba(251, 146, 60, .35);
    font-size: 12px;
    letter-spacing: 2px;
}
.dl-class {
    color: var(--orange-300);
    font-weight: 800;
}
.dl-mission-no {
    color: var(--ink-400);
    font-family: "Consolas", "Monaco", monospace;
}
.dl-brief-eyebrow {
    font-size: 13px;
    color: var(--orange-400);
    letter-spacing: 3px;
    font-weight: 700;
}
.dl-brief-panel h1 {
    color: #fff;
    font-size: 36px;
    line-height: 1.3;
    margin: 14px 0 16px;
    max-width: 760px;
}
.dl-brief-sub {
    color: var(--ink-300);
    font-size: 15px;
    max-width: 680px;
}
.dl-brief-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 30px 0 28px;
}
.dl-brief-meta > div {
    background: rgba(0, 0, 0, .35);
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}
.dl-brief-meta dt {
    font-size: 11.5px;
    color: var(--orange-300);
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}
.dl-brief-meta dd {
    margin: 0;
    font-size: 13.5px;
    color: #fff;
    font-weight: 600;
}
.dl-brief-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.dl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 28px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .5px;
    transition: transform .18s ease, box-shadow .18s ease, background .18s;
}
.dl-btn-solid {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
    color: #fff;
    box-shadow: 0 10px 24px rgba(234, 88, 12, .4);
}
.dl-btn-solid:hover {
    color: #fff;
    transform: translateY(-2px);
}
.dl-btn-line {
    border: 1.5px solid rgba(255, 255, 255, .4);
    color: #fff;
    background: transparent;
}
.dl-btn-line:hover {
    border-color: var(--orange-400);
    color: var(--orange-300);
}

/* ---------- 通用区块 ---------- */
.dl-section { padding: 64px 0; }
.dl-section-soft { background: var(--orange-50); }
.dl-section-dark {
    background:
        linear-gradient(rgba(28, 25, 23, .94), rgba(28, 25, 23, .98)),
        repeating-linear-gradient(-45deg, #292524 0 12px, #1c1917 12px 24px);
}
.dl-section-head-light h2 { color: #fff; }
.dl-section-head-light p { color: var(--ink-300); }
.dl-eyebrow-light {
    background: rgba(251, 146, 60, .18);
    color: var(--orange-300);
}

/* ---------- 行动模式卡 ---------- */
.dl-modes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.dl-mode {
    position: relative;
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 26px 24px;
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
}
.dl-mode-hot {
    border: 2px solid var(--orange-600);
    box-shadow: 0 16px 36px rgba(234, 88, 12, .22);
}
.dl-mode-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 2px solid var(--ink-100);
}
.dl-mode-head-a { border-bottom-color: #2563eb; }
.dl-mode-head-b { border-bottom-color: var(--orange-600); }
.dl-mode-head-c { border-bottom-color: #16a34a; }
.dl-mode-tag {
    font-size: 11px;
    font-weight: 800;
    color: var(--ink-500);
    letter-spacing: 1.5px;
}
.dl-mode-head h3 { font-size: 21px; }
.dl-mode-badge {
    margin-left: auto;
    font-size: 11.5px;
    font-weight: 700;
    color: #fff;
    background: var(--orange-600);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}
.dl-mode-desc {
    font-size: 13.5px;
    color: var(--ink-500);
    min-height: 60px;
}
.dl-mode-list {
    margin: 16px 0;
    flex: 1;
}
.dl-mode-list li {
    font-size: 13px;
    color: var(--ink-700);
    padding: 7px 0 7px 22px;
    position: relative;
    border-bottom: 1px dashed var(--ink-200);
}
.dl-mode-list li::before {
    content: "▸";
    position: absolute;
    left: 4px;
    color: var(--orange-600);
}
.dl-mode-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--ink-100);
}
.dl-mode-price {
    font-weight: 800;
    color: var(--orange-700);
    font-size: 16px;
}
.dl-mode-foot a { font-weight: 700; font-size: 13.5px; }

/* ---------- 干员名册行 ---------- */
.dl-roster {
    display: grid;
    gap: 12px;
}
.dl-op {
    display: grid;
    grid-template-columns: 92px 1fr auto;
    align-items: center;
    gap: 20px;
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-left: 4px solid var(--orange-600);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.dl-op:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}
.dl-op-role {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    border-radius: var(--radius-pill);
    font-size: 12.5px;
    font-weight: 700;
    color: #fff;
}
.dl-op-assault { background: #dc2626; }
.dl-op-medical { background: #16a34a; }
.dl-op-engineer { background: #2563eb; }
.dl-op-scout { background: #9333ea; }
.dl-op-body b { font-size: 16.5px; display: inline-block; margin-right: 10px; }
.dl-op-body p {
    display: inline;
    font-size: 13.5px;
    color: var(--ink-500);
}
.dl-op-fit {
    font-size: 12.5px;
    color: var(--orange-800);
    background: var(--orange-100);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* ---------- 装备配装行 ---------- */
.dl-loadout {
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
}
.dl-load-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 18px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--ink-100);
    align-items: start;
}
.dl-load-row:last-child { border-bottom: none; }
.dl-load-key {
    font-weight: 800;
    font-size: 15px;
    color: var(--orange-700);
    padding-top: 2px;
}
.dl-load-val {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.dl-chip {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-700);
    background: var(--ink-100);
    border: 1px solid var(--ink-200);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}
.dl-load-note {
    grid-column: 2;
    font-size: 13px;
    color: var(--ink-500);
}

/* ---------- 时间线（深色区） ---------- */
.dl-timeline {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    padding-left: 30px;
    border-left: 3px solid rgba(251, 146, 60, .45);
}
.dl-node {
    position: relative;
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 20px;
    padding: 0 0 30px;
}
.dl-node:last-child { padding-bottom: 0; }
.dl-node::before {
    content: "";
    position: absolute;
    left: -38px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--orange-600);
    box-shadow: 0 0 0 5px rgba(234, 88, 12, .25);
}
.dl-node-time {
    font-family: "Consolas", "Monaco", monospace;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--orange-300);
    padding-top: 4px;
}
.dl-node-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.dl-node-card h3 { color: #fff; font-size: 16.5px; margin-bottom: 6px; }
.dl-node-card p { font-size: 13.5px; color: var(--ink-300); }

/* ---------- 地图价格卡 ---------- */
.dl-maps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 42px;
}
.dl-map {
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-top: 4px solid var(--ink-300);
    border-radius: var(--radius);
    padding: 24px 22px;
    box-shadow: var(--shadow-xs);
}
.dl-map-hot {
    border-top-color: var(--orange-600);
    background: linear-gradient(var(--white), var(--orange-50));
}
.dl-map h3 { font-size: 19px; margin-bottom: 8px; }
.dl-map p { font-size: 13.5px; color: var(--ink-500); min-height: 44px; }
.dl-map b {
    display: block;
    margin-top: 14px;
    font-size: 20px;
    color: var(--orange-700);
}
.dl-final {
    text-align: center;
    background: var(--ink-900);
    border-radius: var(--radius-lg);
    padding: 44px 24px;
    color: #fff;
}
.dl-final h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.dl-final p { color: var(--ink-300); margin-bottom: 22px; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 960px) {
    .dl-brief { padding: 38px 0 44px; }
    .dl-brief-panel { padding: 28px 24px; }
    .dl-brief-panel h1 { font-size: 26px; }
    .dl-brief-meta { grid-template-columns: 1fr 1fr; }
    .dl-modes { grid-template-columns: 1fr; }
    .dl-op {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .dl-op-fit { white-space: normal; }
    .dl-load-row { grid-template-columns: 1fr; gap: 10px; }
    .dl-load-note { grid-column: 1; }
    .dl-maps { grid-template-columns: 1fr; }
    .dl-node { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 640px) {
    .dl-section { padding: 44px 0; }
    .dl-brief-panel h1 { font-size: 22px; }
    .dl-brief-meta { grid-template-columns: 1fr; }
    .dl-brief-cta { flex-direction: column; }
    .dl-btn { width: 100%; }
    .dl-brief-top { flex-direction: column; gap: 6px; }
    .dl-timeline { padding-left: 22px; }
    .dl-node::before { left: -30px; }
    .dl-mode-desc { min-height: 0; }
    .dl-map p { min-height: 0; }
    .dl-final h3 { font-size: 19px; }
}