.ft-main {
    padding: 2rem 0 0.5rem;
    background: var(--bg-light);
}

.ft-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 2rem;
}

.ft-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ft-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
}

.ft-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem;
}

.ft-intro {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0 0 1.25rem;
    font-size: 0.95rem;
}

.ft-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: #f8fafc;
    border-radius: 8px;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.flow-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
}

.flow-icon.danger { background: #fee2e2; }
.flow-icon.process { background: #dbeafe; }
.flow-icon.success { background: #d1fae5; }

.flow-arrow {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.ft-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ft-tags .tag {
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, #ecfeff, #cffafe);
    color: #0891b2;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
}

.ft-subtitle {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.9rem;
}

.ft-left .ft-card:last-child {
    flex: 1;
}

.ft-scenes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    height: 100%;
    align-content: start;
}

.scene {
    display: flex;
    gap: 0.8rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.2s;
}

.scene-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.scene-text strong {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.scene-text span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ft-rec {
    margin-top: 1.25rem;
    padding-top: 0.9rem;
    border-top: 1px dashed #e2e8f0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.82rem;
}

.rec-label {
    font-weight: 600;
    color: #334155;
}

.rec-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px 6px 6px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    color: #7c3aed;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.rec-tag:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-1px);
}

.rec-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 12px;
    color: #fff;
}

/* 不同类型的标签背景色 */
.rec-tag[href*="gpu"] { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.2); color: #7c3aed; }
.rec-tag[href*="bandwidth"] { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.2); color: #d97706; }
.rec-tag[href*="cn2"] { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.2); color: #0891b2; }
.rec-tag[href*="multi-ip"] { background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.2); color: #16a34a; }
.rec-tag[href*="ddos"] { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); color: #dc2626; }

.rec-tag[href*="gpu"]:hover { background: rgba(139, 92, 246, 0.2); }
.rec-tag[href*="bandwidth"]:hover { background: rgba(245, 158, 11, 0.2); }
.rec-tag[href*="cn2"]:hover { background: rgba(6, 182, 212, 0.2); }
.rec-tag[href*="multi-ip"]:hover { background: rgba(34, 197, 94, 0.2); }
.rec-tag[href*="ddos"]:hover { background: rgba(239, 68, 68, 0.2); }

.ft-right {
    display: flex;
    flex-direction: column;
}

.ft-guide {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.guide-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1.1rem;
    padding-bottom: 0.7rem;
    border-bottom: 2px solid var(--accent-color);
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    flex: 1;
    margin-bottom: 0.5rem;
}

.guide-step {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.step-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.step-num {
    width: 26px;
    height: 26px;
    min-width: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-info {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.step-info h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.step-badge {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    font-size: 0.68rem;
    color: #64748b;
    font-weight: 500;
}

.step-opts {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-left: 2.5rem;
}

.opt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.7rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--text-primary);
    transition: all 0.2s;
}

.opt:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.opt.hot {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    border-color: #99f6e4;
}

.opt.hot:hover {
    border-color: #5eead4;
}

.opt-badge {
    display: inline-block;
    padding: 0.12rem 0.45rem;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
    font-size: 0.58rem;
    font-weight: 600;
    border-radius: 1rem;
    margin-left: auto;
}

.guide-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.cta-box {
    text-align: center;
}

.cta-box p {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin: 0 0 0.4rem;
}

.btn-p {
    display: block;
    padding: 0.45rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-p:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.btn-s {
    display: block;
    padding: 0.45rem;
    background: #f8fafc;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-s:hover {
    border-color: var(--accent-color);
    background: white;
}

.ft-regions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;

}

.region {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
}

.region-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: white;
    border-bottom: 1px solid var(--border-color);
}

.region-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.flag {
    width: 40px;
    height: 30px;
    border-radius: 4px;
    object-fit: cover;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.region-meta {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.region-meta h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.region-meta p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

.more {
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.more:hover {
    color: #0891b2;
}

.region .server-list {
    padding: 1rem 1.5rem;
}

.ft-faq {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
}

.ft-faq .section-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.ft-faq .faq-container {
    max-width: 100%;
}

.ft-faq .faq-item {
    background: #f8fafc;
    border-radius: 12px;
    box-shadow: none;
}

.ft-faq .faq-item:hover {
    box-shadow: none;
    transform: none;
    background: #f1f5f9;
}

.ft-faq .faq-question {
    padding: 1rem 1.25rem;
    padding-right: 3.5rem;
    font-size: 0.95rem;
    background: transparent;
}

.ft-faq .faq-question .toggle-btn {
    width: 32px;
    height: 32px;
    right: 1rem;
    background: white;
    border-radius: 8px;
}

.ft-faq .faq-answer p {
    padding: 0 1.25rem 1rem;
    font-size: 0.9rem;
    border-top: none;
    padding-top: 0;
}

@media (max-width: 768px) {
    .ft-main {
        padding: 1.5rem 0 2rem;
    }
    
    .ft-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .ft-card, .ft-guide {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .ft-title {
        font-size: 1.05rem;
        margin-bottom: 0.7rem;
    }
    
    .ft-intro {
        font-size: 0.82rem;
        margin-bottom: 0.9rem;
        line-height: 1.7;
    }
    
    .ft-flow {
        gap: 0.3rem;
        margin-bottom: 0.9rem;
    }
    
    .flow-step {
        padding: 0.35rem 0.55rem;
        font-size: 0.72rem;
    }
    
    .flow-icon {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
    
    .flow-arrow {
        font-size: 0.85rem;
    }
    
    .ft-tags {
        gap: 0.3rem;
    }
    
    .ft-tags .tag {
        padding: 0.28rem 0.55rem;
        font-size: 0.68rem;
    }
    
    .ft-subtitle {
        font-size: 0.92rem;
        margin-bottom: 0.7rem;
    }
    
    .ft-scenes {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }
    
    .scene {
        padding: 0.55rem;
        gap: 0.55rem;
    }
    
    .scene-icon {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
    }
    
    .scene-text strong {
        font-size: 0.78rem;
    }
    
    .scene-text span {
        font-size: 0.68rem;
    }
    
    .ft-rec {
        margin-top: 0.9rem;
        padding-top: 0.7rem;
        gap: 0.4rem;
    }
    
    .rec-label {
        font-size: 0.76rem;
    }
    
    .rec-tag {
        font-size: 0.68rem;
        padding: 0.18rem 0.55rem;
    }
    
    .guide-title {
        font-size: 0.95rem;
        margin-bottom: 0.9rem;
        padding-bottom: 0.5rem;
    }
    
    .guide-steps {
        gap: 0.9rem;
    }
    
    .step-head {
        gap: 0.45rem;
    }
    
    .step-num {
        width: 22px;
        height: 22px;
        min-width: 22px;
        font-size: 0.68rem;
    }
    
    .step-info h4 {
        font-size: 0.82rem;
    }
    
    .step-badge {
        font-size: 0.62rem;
        padding: 0.12rem 0.45rem;
    }
    
    .step-opts {
        margin-left: 1.8rem;
        gap: 0.28rem;
    }
    
    .opt {
        padding: 0.32rem 0.55rem;
        font-size: 0.72rem;
    }
    
    .opt-badge {
        font-size: 0.52rem;
        padding: 0.08rem 0.35rem;
    }
    
    .guide-cta {
        grid-template-columns: 1fr;
        gap: 0.45rem;
        margin-top: 0.9rem;
        padding-top: 0.7rem;
    }
    
    .cta-box p {
        font-size: 0.68rem;
        margin-bottom: 0.3rem;
    }
    
    .btn-p, .btn-s {
        padding: 0.38rem;
        font-size: 0.78rem;
    }
    
    .ft-regions {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .region {
        border-radius: 12px;
    }
    
    .region-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.7rem;
        padding: 0.7rem 1rem;
    }
    
    .region-info {
        gap: 0.7rem;
    }
    
    .flag {
        width: 30px;
        height: 22px;
    }
    
    .region-meta h3 {
        font-size: 0.88rem;
    }
    
    .region-meta p {
        font-size: 0.72rem;
    }
    
    .more {
        font-size: 0.78rem;
    }
    
    .region .server-list {
        padding: 0.7rem 1rem;
    }
    
    .ft-faq {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .ft-faq .section-title {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }
    
    .ft-faq .faq-item {
        border-radius: 10px;
    }
    
    .ft-faq .faq-question {
        padding: 0.85rem 1rem;
        padding-right: 3rem;
        font-size: 0.85rem;
    }
    
    .ft-faq .faq-question .toggle-btn {
        width: 28px;
        height: 28px;
        right: 0.75rem;
    }
    
    .ft-faq .faq-answer p {
        padding: 0 1rem 0.85rem;
        font-size: 0.8rem;
    }
}