.biz-wrap { width:100%; max-width:1400px; margin:0 auto; padding:40px 20px 80px; box-sizing:border-box; }
.biz-detail-grid{display:grid!important;grid-template-columns:minmax(0,1fr) 420px!important;gap:24px;align-items:start;margin-top:24px;}
.biz-detail-grid>*{min-width:0;}
.biz-left-col{display:flex;flex-direction:column;gap:16px;}
.biz-right-col{display:flex;flex-direction:column;gap:16px;}
@media(max-width:960px){.biz-detail-grid{grid-template-columns:1fr!important;}}
.biz-guide{margin-top:8px;}
.biz-guide h3{font-size:16px;font-weight:700;color:#fbbf24;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid rgba(251,191,36,.2);}
.biz-sidebar{position:sticky;top:80px;}
.biz-sidebar h3{font-size:16px;font-weight:700;color:#fbbf24;margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid rgba(251,191,36,.2);}
.biz-sidebar-card{border-radius:12px;overflow:hidden;margin-bottom:16px;background:#1a1a2e;border:1px solid rgba(255,255,255,.06);transition:transform .2s,box-shadow .2s;}
.biz-sidebar-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3);}
.biz-sidebar-card img{width:100%;height:auto;max-height:260px;object-fit:contain;display:block;background:#0f172a;}
.biz-sidebar-img-fallback{width:100%;height:auto;min-height:120px;display:flex;align-items:center;justify-content:center;font-size:48px;background:linear-gradient(135deg,#1e293b 0%,#334155 50%,#475569 100%);}
.biz-sidebar-card .card-body{padding:12px;}
.biz-sidebar-card .card-title{font-size:13px;font-weight:600;color:#e2e8f0;margin:0 0 6px;line-height:1.4;}
.biz-sidebar-card .card-summary{font-size:11px;color:#94a3b8;margin:0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.biz-no-guide{padding:24px 16px;background:#1a1a2e;border-radius:12px;text-align:center;color:#64748b;font-size:13px;}
.biz-guide-sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:20px;}
.biz-guide-sidebar .biz-guide{margin:0;}
.biz-guide-sidebar .biz-guide h3{font-size:16px;font-weight:700;color:#fbbf24;margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid rgba(251,191,36,.2);}
.biz-feature-box{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);border:1px solid rgba(251,191,36,.15);border-radius:14px;padding:18px;}
.biz-feature-box h3{font-size:15px;font-weight:700;color:#fbbf24;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.biz-feature-list{list-style:none;padding:0;margin:0;}
.biz-feature-list li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,0.06);font-size:13px;color:#cbd5e1;line-height:1.5;}
.biz-feature-list li:last-child{border-bottom:none;}
.biz-feature-list li::before{content:'✓';color:#fbbf24;font-weight:700;flex-shrink:0;font-size:14px;margin-top:1px;}
.biz-contact-bar{background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);border-radius:14px;padding:16px;text-align:center;}
.biz-contact-bar .biz-phone{font-size:22px;font-weight:800;color:#1a1a2e;text-decoration:none;letter-spacing:1px;}
.biz-contact-bar .biz-hours{font-size:11px;color:#4a3800;margin-top:4px;}
.biz-contact-bar .biz-cta{display:block;margin-top:10px;background:#1a1a2e;color:#fbbf24;border:none;border-radius:8px;padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;}

/* 进度条 */
.biz-steps {
    display:flex;
    justify-content:center;
    gap:0;
    margin-bottom:32px;
}
.biz-step {
    display:flex;
    align-items:center;
    gap:8px;
    color:#475569;
    font-size:13px;
    font-weight:500;
}
.biz-step-num {
    width:28px; height:28px;
    border-radius:50%;
    background:#1e293b;
    color:#64748b;
    font-size:12px;
    font-weight:700;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}
.biz-step.active .biz-step-num {
    background:linear-gradient(135deg,#fbbf24,#d97706);
    color:#000;
}
.biz-step.active { color:#fbbf24; }
.biz-step.done .biz-step-num {
    background:#22c55e;
    color:#fff;
}
.biz-step-line {
    flex:1;
    max-width:60px;
    height:2px;
    background:#1e293b;
    margin:0 8px;
}
.biz-step.done + .biz-step .biz-step-line,
.biz-step.done .biz-step-line {
    background:#22c55e;
}

/* 区块卡片 */
.biz-section {
    background:#161622;
    border:1px solid #1e2a38;
    border-radius:20px;
    padding:24px;
    margin-bottom:20px;
}
.biz-section-title {
    display:flex;
    align-items:center;
    gap:10px;
    font-size:15px;
    font-weight:700;
    color:#e2e8f0;
    margin-bottom:20px;
}
.biz-section-title .icon {
    width:36px; height:36px;
    border-radius:10px;
    display:flex; align-items:center; justify-content:center;
    font-size:16px;
    flex-shrink:0;
}
.biz-section-title .icon.orange { background:rgba(245,158,11,.12); color:#fbbf24; }
.biz-section-title .icon.blue   { background:rgba(59,130,246,.12); color:#60a5fa; }
.biz-section-title .icon.green  { background:rgba(34,197,94,.12); color:#22c55e; }
.biz-section-title .icon.purple{ background:rgba(168,85,247,.12); color:#c084fc; }
.biz-section-title .icon.red   { background:rgba(239,68,68,.12); color:#f87171; }

/* 模式切换 */
.biz-toggle-row {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    margin-bottom:20px;
}
.biz-toggle-btn {
    padding:12px 16px;
    border-radius:14px;
    border:1.5px solid #1e293b;
    background:#0f172a;
    color:#64748b;
    font-size:14px;
    font-weight:600;
    text-align:center;
    cursor:pointer;
    transition:all .25s;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:4px;
}
.biz-toggle-btn .sub { font-size:11px; font-weight:400; color:#475569; }
.biz-toggle-btn.active {
    border-color:#fbbf24;
    background:rgba(245,158,11,.08);
    color:#fbbf24;
    box-shadow:0 0 0 1px rgba(245,158,11,.15) inset;
}
.biz-toggle-btn:hover:not(.active) {
    border-color:#334155;
    color:#94a3b8;
}
.biz-toggle-btn input { display:none; }

/* 表单 */
.biz-field {
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-bottom:16px;
}
.biz-field:last-child { margin-bottom:0; }
.biz-field label {
    font-size:12px;
    color:#64748b;
    font-weight:500;
    display:flex;
    align-items:center;
    gap:4px;
}
.biz-field .required { color:#ef4444; }
.biz-input {
    padding:12px 16px;
    background:#0a0f1a;
    border:1.5px solid #1e293b;
    border-radius:12px;
    color:#e2e8f0;
    font-size:14px;
    transition:border-color .2s, box-shadow .2s;
    width:100%;
    box-sizing:border-box;
}
.biz-input:focus {
    outline:none;
    border-color:#fbbf24;
    box-shadow:0 0 0 3px rgba(245,158,11,.12);
}
.biz-input::placeholder { color:#334155; }
.biz-input:disabled { opacity:.5; cursor:not-allowed; }
.biz-row-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.biz-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; }

/* 费用明细 */
.biz-fee-item {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:11px 0;
    border-bottom:1px solid #1e293b;
    font-size:14px;
}
.biz-fee-item:last-child { border-bottom:none; }
.biz-fee-label { color:#6b7280; display:flex; align-items:center; gap:6px; }
.biz-fee-value { color:#e2e8f0; font-weight:600; }
.biz-fee-value.highlight { color:#fbbf24; }
.biz-fee-total {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:16px 0 0;
    border-top:2px solid #fbbf24;
    margin-top:4px;
}
.biz-fee-total .label { color:#f5f5f5; font-size:16px; font-weight:700; }
.biz-fee-total .amount { color:#fbbf24; font-size:26px; font-weight:900; letter-spacing:-0.5px; }

/* 含油说明 */
.biz-include-bar {
    display:flex;
    align-items:center;
    gap:10px;
    background:rgba(245,158,11,.07);
    border:1px solid rgba(245,158,11,.18);
    border-radius:12px;
    padding:14px 16px;
    font-size:13px;
    color:#9ca3af;
    margin-bottom:20px;
}
.biz-include-bar .fuel-icon { font-size:20px; flex-shrink:0; }
.biz-include-bar strong { color:#fbbf24; font-weight:700; }

/* 提交按钮 */
.biz-submit-btn {
    width:100%;
    padding:16px;
    background:linear-gradient(135deg,#fbbf24,#d97706);
    color:#000;
    font-size:16px;
    font-weight:800;
    border:none;
    border-radius:14px;
    cursor:pointer;
    transition:all .25s;
    box-shadow:0 6px 24px rgba(245,158,11,.3);
    letter-spacing:.5px;
}
.biz-submit-btn:hover { opacity:.88; transform:translateY(-1px); box-shadow:0 10px 32px rgba(245,158,11,.4); }
.biz-submit-btn:active { transform:translateY(0); }
.biz-submit-btn:disabled { opacity:.45; cursor:not-allowed; transform:none; box-shadow:none; }

.biz-error {
    background:rgba(239,68,68,.1);
    border:1px solid rgba(239,68,68,.25);
    color:#f87171;
    padding:12px 16px;
    border-radius:10px;
    font-size:13px;
    margin-bottom:16px;
    display:none;
}

.biz-hint {
    background:#0f1923;
    border:1px solid #1e293b;
    border-radius:12px;
    padding:14px 16px;
    font-size:13px;
    color:#64748b;
    margin-top:16px;
    line-height:1.6;
}
.biz-hint strong { color:#60a5fa; }