/* ========================================
   ForexRank - 详情页专用样式
   ======================================== */

/* ===== Detail Hero ===== */
.detail-hero {
    position: relative; padding: 50px 0 40px; overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}
.detail-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 500px 300px at 70% 50%, rgba(37,99,235,.18), transparent),
                radial-gradient(ellipse 400px 400px at 20% 30%, rgba(239,68,68,.1), transparent);
}
.detail-hero.hot-hero::before {
    background: radial-gradient(ellipse 500px 300px at 70% 50%, rgba(239,68,68,.15), transparent),
                radial-gradient(ellipse 400px 400px at 20% 30%, rgba(245,158,11,.12), transparent);
}
.detail-hero-inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center;
}
.back-link { color: rgba(255,255,255,.45); font-size: .85rem; transition: color .2s; }
.back-link:hover { color: #fff; }
.detail-badges { margin: 14px 0 8px; display: flex; gap: 10px; flex-wrap: wrap; }
.detail-rank-badge { background: rgba(255,255,255,.1); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 12px; }
.detail-hot-badge { background: rgba(239,68,68,.2); color: #fca5a5; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 12px; }
.detail-normal-badge { background: rgba(37,99,235,.2); color: #93c5fd; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 12px; }
.detail-title { font-size: 2.8rem; font-weight: 900; color: #fff; letter-spacing: -.5px; }
.detail-subtitle { margin-top: 12px; font-size: 1rem; color: rgba(255,255,255,.6); line-height: 1.7; max-width: 560px; }
.detail-meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.detail-meta span { font-size: .8rem; color: rgba(255,255,255,.4); }
.detail-hero-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero右侧评分卡 */
.detail-score-card {
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px; padding: 30px; text-align: center; backdrop-filter: blur(8px);
}
.score-label { display: block; font-size: .82rem; color: rgba(255,255,255,.45); margin-bottom: 6px; }
.score-number { display: block; font-size: 3.5rem; font-weight: 900; line-height: 1; }
.detail-hero:not(.hot-hero) .score-number { background: linear-gradient(135deg, #60a5fa, #34d399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hot-score-num { background: linear-gradient(135deg, #fbbf24, #f87171); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.score-stars { margin: 10px 0 14px; font-size: .9rem; }
.score-bar-wrap { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #3b82f6, #10b981); }
.hot-bar-fill { background: linear-gradient(90deg, #ef4444, #f59e0b); }

/* ===== Overview Cards ===== */
.detail-overview { margin-top: -30px; position: relative; z-index: 2; padding-bottom: 0; }
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.overview-card {
    background: #fff; border-radius: 12px; padding: 20px; text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,.08); border: 1px solid var(--gray-light);
}
.ov-label { display: block; font-size: .78rem; color: var(--gray); margin-bottom: 4px; }
.ov-value { font-size: 1.4rem; font-weight: 800; color: var(--dark); }
.hot-text { color: var(--hot); }

/* ===== Detail Section ===== */
.detail-section { padding: 50px 0 60px; }
.detail-content-grid { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.detail-main { min-width: 0; }
.detail-h2 { font-size: 1.4rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.detail-main p { font-size: .92rem; color: #374151; line-height: 1.8; margin-bottom: 14px; }

/* ===== Advantages Grid ===== */
.advantages-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.advantage-card {
    background: var(--gray-bg); border-radius: 10px; padding: 20px;
    transition: all .3s; border: 1px solid transparent;
}
.advantage-card:hover { background: #fff; box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-2px); }
.adv-icon { font-size: 1.6rem; margin-bottom: 8px; }
.advantage-card h4 { font-size: .95rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.advantage-card p { font-size: .82rem; color: var(--gray); line-height: 1.55; margin: 0; }

/* ===== Detail Table ===== */
.detail-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.detail-table th { text-align: left; padding: 12px 16px; font-size: .85rem; font-weight: 600; color: var(--dark); background: var(--gray-bg); width: 160px; border-bottom: 1px solid var(--gray-light); }
.detail-table td { padding: 12px 16px; font-size: .88rem; color: #374151; border-bottom: 1px solid var(--gray-light); }

/* ===== Detail Steps ===== */
.detail-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 10px; }
.detail-step { text-align: center; }
.ds-num { width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 800; color: #fff; background: var(--gradient-primary); }
.detail-step h4 { font-size: .92rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.detail-step p { font-size: .8rem; color: var(--gray); line-height: 1.5; }

/* ===== Safety Grid ===== */
.safety-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.safety-card { background: #f8fafc; border: 1px solid var(--gray-light); border-radius: 10px; padding: 18px; transition: all .3s; }
.safety-card:hover { box-shadow: var(--shadow-sm); border-color: var(--primary); }
.sf-icon { font-size: 1.5rem; margin-bottom: 8px; }
.safety-card h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.safety-card p { font-size: .8rem; color: var(--gray); line-height: 1.5; margin: 0; }

/* ===== Sidebar ===== */
.detail-sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 18px; }
.sidebar-cta {
    background: var(--gradient-primary); border-radius: 14px; padding: 24px;
    text-align: center; color: #fff;
}
.sidebar-cta h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; }
.sidebar-cta p { font-size: .82rem; opacity: .8; margin-bottom: 16px; }
.sidebar-cta .btn { margin-bottom: 8px; }
.sidebar-info { background: #fff; border: 1px solid var(--gray-light); border-radius: 12px; padding: 20px; }
.sidebar-info h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.sidebar-info ul { list-style: none; }
.sidebar-info li { display: flex; justify-content: space-between; padding: 7px 0; font-size: .85rem; border-bottom: 1px solid #f1f5f9; }
.sidebar-info li:last-child { border: none; }
.sidebar-info span { color: var(--gray); }
.sidebar-info strong { color: var(--dark); font-weight: 600; }

.sidebar-scores { background: #fff; border: 1px solid var(--gray-light); border-radius: 12px; padding: 20px; }
.sidebar-scores h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: 14px; }
.score-bar-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: .8rem; }
.score-bar-item > span:first-child { width: 70px; color: var(--gray); flex-shrink: 0; }
.score-bar-item > span:last-child { width: 32px; text-align: right; font-weight: 700; color: var(--dark); flex-shrink: 0; }
.sb-track { flex: 1; height: 6px; background: var(--gray-bg); border-radius: 3px; overflow: hidden; }
.sb-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }

/* ===== Bottom CTA ===== */
.detail-bottom-cta { background: var(--gradient-dark); padding: 50px 0; text-align: center; }
.detail-bottom-cta h2 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.detail-bottom-cta p { font-size: .95rem; color: rgba(255,255,255,.55); margin-bottom: 24px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .detail-hero-inner { grid-template-columns: 1fr; }
    .detail-score-card { max-width: 280px; }
    .detail-content-grid { grid-template-columns: 1fr; }
    .detail-sidebar { position: static; }
    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }
    .safety-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .detail-title { font-size: 2rem; }
    .overview-grid { grid-template-columns: 1fr; }
    .safety-grid { grid-template-columns: 1fr; }
    .detail-steps { grid-template-columns: 1fr; }
    .detail-hero-actions .btn { width: 100%; }
}