/* ========================================
   骗子曝光台 - 全局样式
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --danger-red: #e74c3c;
    --alert-orange: #f39c12;
    --warning-yellow: #f1c40f;
    --glow-red: rgba(231, 76, 60, 0.6);
    --glow-orange: rgba(243, 156, 18, 0.6);
    --glow-yellow: rgba(241, 196, 15, 0.6);
    --bg-dark: #0a0a0f;
    --bg-card: rgba(20, 20, 35, 0.65);
    --text-primary: #e0e0e0;
    --text-secondary: #aaa;
    --neon-border: rgba(231, 76, 60, 0.5);
    --frost-blur: 12px;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(231, 76, 60, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(243, 156, 18, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 50%, rgba(241, 196, 15, 0.04) 0%, transparent 50%);
    z-index: -2;
    pointer-events: none;
}

/* ========================================
   粒子画布
   ======================================== */

#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ========================================
   加载动画遮罩
   ======================================== */

.loading-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-dark);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s, visibility 0.6s;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    text-align: center;
}

.shield-icon {
    font-size: 64px;
    animation: shieldPulse 0.8s ease-in-out infinite alternate;
}

@keyframes shieldPulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.15); opacity: 1; }
}

.loading-text {
    font-size: 28px;
    font-weight: bold;
    color: var(--danger-red);
    letter-spacing: 4px;
    margin: 16px 0;
    text-shadow: 0 0 20px var(--glow-red);
}

.loading-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin: 20px auto 0;
    overflow: hidden;
}

.loading-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--danger-red), var(--alert-orange), var(--warning-yellow));
    animation: loadingFill 1.5s ease-in-out;
    border-radius: 2px;
}

@keyframes loadingFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ========================================
   顶部区域
   ======================================== */

.top-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(231, 76, 60, 0.2);
    padding: 10px 0;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 32px;
    animation: shieldPulse 2s ease-in-out infinite;
}

.logo-text {
    font-size: 22px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--danger-red), var(--alert-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-badge {
    font-size: 11px;
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.15);
    padding: 3px 8px;
    border-radius: 10px;
    border: 1px solid rgba(243, 156, 18, 0.3);
}

/* ========================================
   悬浮搜索面板 — 悬浮于环形排行榜上方，红橙警示风
   ======================================== */

.sci-search {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    max-width: 92vw;
    z-index: 20;
}

.sci-search-frame {
    position: absolute;
    inset: -4px;
    border-radius: 16px;
    pointer-events: none;
    overflow: hidden;
}

.sci-search-corner {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: rgba(231, 76, 60, 0.55);
    border-style: solid;
}

.sci-search-corner--tl { top: 0; left: 0; border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.sci-search-corner--tr { top: 0; right: 0; border-width: 2px 2px 0 0; border-radius: 0 4px 0 0; }
.sci-search-corner--bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; border-radius: 0 0 0 4px; }
.sci-search-corner--br { bottom: 0; right: 0; border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

.sci-search-scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent, rgba(231, 76, 60, 0.6), rgba(231, 76, 60, 0.6), rgba(243, 156, 18, 0.3), transparent);
    animation: scanLine 3s ease-in-out infinite;
}

@keyframes scanLine {
    0% { top: 6px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: calc(100% - 6px); opacity: 0; }
}

.sci-search-inner {
    position: relative;
    background: rgba(15, 10, 10, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(231, 76, 60, 0.2);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow:
        0 0 30px rgba(231, 76, 60, 0.1),
        0 0 80px rgba(231, 76, 60, 0.05),
        inset 0 0 30px rgba(231, 76, 60, 0.03);
}

.sci-search-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sci-search-label-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(231, 76, 60, 0.35), transparent);
}

.sci-search-label-text {
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 4px;
    color: rgba(243, 156, 18, 0.85);
    text-shadow: 0 0 10px rgba(231, 76, 60, 0.4);
    white-space: nowrap;
}

.sci-search-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sci-search-icon-wrap {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    font-size: 24px;
}

.sci-search-icon-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(231, 76, 60, 0.25);
    animation: holoPulse 2s ease-in-out infinite;
}

@keyframes holoPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 0; }
}

.sci-search-input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid rgba(231, 76, 60, 0.25);
    border-radius: 8px;
    background: rgba(20, 8, 8, 0.6);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: all 0.3s;
    min-width: 0;
}

.sci-search-input:focus {
    border-color: rgba(231, 76, 60, 0.6);
    box-shadow:
        0 0 20px rgba(231, 76, 60, 0.2),
        inset 0 0 20px rgba(231, 76, 60, 0.05);
    background: rgba(30, 10, 10, 0.7);
}

.sci-search-input::placeholder {
    color: rgba(255, 255, 255, 0.28);
    font-size: 13px;
}

.sci-search-btn {
    position: relative;
    padding: 12px 24px;
    border: 1px solid rgba(231, 76, 60, 0.35);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.2), rgba(192, 57, 43, 0.1));
    color: white;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.sci-search-btn-icon {
    font-size: 16px;
}

.sci-search-btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.sci-search-btn:hover {
    border-color: rgba(231, 76, 60, 0.7);
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.35), rgba(192, 57, 43, 0.2));
    box-shadow: 0 0 25px rgba(231, 76, 60, 0.3), inset 0 0 20px rgba(231, 76, 60, 0.1);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.sci-search-btn:hover .sci-search-btn-glow {
    opacity: 1;
}

.sci-search-btn:active {
    transform: scale(0.97);
}

.search-history {
    position: absolute;
    top: calc(100% + 4px);
    left: 20px;
    right: 20px;
    background: rgba(12, 8, 8, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(231, 76, 60, 0.15);
    border-radius: 8px;
    max-height: 190px;
    overflow-y: auto;
    display: none;
    z-index: 25;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.search-history.show {
    display: block;
}

.search-history-item {
    padding: 10px 16px;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(231, 76, 60, 0.06);
    font-size: 13px;
    transition: background 0.2s;
}

.search-history-item:hover {
    background: rgba(231, 76, 60, 0.1);
    color: var(--alert-orange);
}

/* ========================================
   搜索结果面板 — 悬浮于arena中
   ======================================== */

.search-results-panel {
    position: absolute;
    top: 130px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    max-width: 94vw;
    max-height: 55vh;
    overflow-y: auto;
    z-index: 30;
    background: rgba(12, 8, 8, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(231, 76, 60, 0.25);
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(231, 76, 60, 0.1);
}

.search-results-inner {
    padding: 12px 0;
}

.sr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px 10px;
    border-bottom: 1px solid rgba(231, 76, 60, 0.1);
    position: sticky;
    top: 0;
    background: rgba(12, 8, 8, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2;
}

.sr-count {
    font-size: 14px;
    color: var(--text-secondary);
}

.sr-count b {
    color: var(--alert-orange);
}

.sr-close {
    font-size: 18px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.sr-close:hover {
    color: var(--danger-red);
    background: rgba(231, 76, 60, 0.15);
}

.sr-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background 0.2s;
}

.sr-item:hover {
    background: rgba(231, 76, 60, 0.08);
}

.sr-item-recommend {
    background: rgba(243, 156, 18, 0.04);
}

.sr-item-rank {
    width: 32px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: var(--alert-orange);
    background: rgba(231, 76, 60, 0.1);
    border-radius: 4px;
    flex-shrink: 0;
}

.sr-item-info {
    flex: 1;
    min-width: 0;
}

.sr-item-name {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sr-item-alias {
    font-size: 12px;
    color: var(--text-secondary);
}

.sr-item-marks {
    font-size: 13px;
    color: var(--danger-red);
    font-weight: bold;
    white-space: nowrap;
    flex-shrink: 0;
}

.sr-item-link {
    font-size: 11px;
    color: var(--text-secondary);
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.sr-item-evidence {
    font-size: 11px;
    color: var(--alert-orange);
    margin-top: 2px;
}

.sr-link-valid {
    color: rgba(0, 200, 120, 0.8);
    font-size: 10px;
}

.sr-link-invalid {
    color: #888;
    font-size: 10px;
}

.sr-more {
    text-align: center;
    padding: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.sr-empty {
    text-align: center;
    padding: 24px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 2;
}

.sr-empty-hint {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
}

.sr-supp-entry-btn {
    display: inline-block; margin-top: 14px;
    padding: 8px 22px; border-radius: 8px;
    border: 1px solid rgba(46, 134, 171, 0.4);
    background: rgba(46, 134, 171, 0.12);
    color: #5dade2; font-size: 13px;
    cursor: pointer; transition: all 0.2s;
}

.sr-supp-entry-btn:hover {
    background: rgba(46, 134, 171, 0.25);
    border-color: rgba(46, 134, 171, 0.6);
}

.sr-recommend-title {
    padding: 12px 16px 6px;
    font-size: 13px;
    font-weight: bold;
    color: var(--alert-orange);
    border-top: 1px solid rgba(231, 76, 60, 0.1);
    margin-top: 8px;
}

@media (max-width: 768px) {
    .search-results-panel {
        top: 90px;
        width: 96vw;
        max-height: 45vh;
    }

    .sr-item-name {
        font-size: 13px;
    }

    .sr-item-marks {
        font-size: 12px;
    }

    .sr-item-link {
        display: none;
    }
}

/* 导航链接 */
.nav-links {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
    border-color: rgba(231, 76, 60, 0.3);
}

/* ========================================
   快捷按钮栏
   ======================================== */

.quick-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    flex-wrap: wrap;
    position: relative;
    z-index: 60;
}

.action-btn {
    padding: 8px 18px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(20, 20, 35, 0.7);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.action-btn:hover {
    background: rgba(231, 76, 60, 0.15);
    border-color: rgba(231, 76, 60, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.2);
}

.action-btn.primary {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.4);
}

.action-btn.danger {
    background: rgba(231, 76, 60, 0.25);
    border-color: rgba(231, 76, 60, 0.5);
    animation: dangerPulse 2s ease-in-out infinite;
}

@keyframes dangerPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(231, 76, 60, 0.2); }
    50% { box-shadow: 0 0 20px rgba(231, 76, 60, 0.4); }
}

.dropdown-arrow {
    font-size: 10px;
    margin-left: 2px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(15, 15, 28, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 8px;
    min-width: 160px;
    padding: 6px 0;
    display: none;
    z-index: 50;
    margin-top: 4px;
}

.action-btn.primary:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background: rgba(231, 76, 60, 0.15);
    color: var(--text-primary);
}

/* ========================================
   核心竞技场 - 环形排行榜
   ======================================== */

.arena {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px 20px 40px;
    margin-top: 10px;
}

.arena::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 800px;
    max-width: 90vw;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(231, 76, 60, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

/* 中心闪光 */
.center-flash {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.8), rgba(243, 156, 18, 0.4), transparent);
    pointer-events: none;
    z-index: 5;
    transition: none;
}

.center-flash.active {
    animation: flashExplosion 1s ease-out forwards;
}

@keyframes flashExplosion {
    0% { width: 0; height: 0; opacity: 1; }
    50% { width: 400px; height: 400px; opacity: 0.6; }
    100% { width: 800px; height: 800px; opacity: 0; }
}

/* 刷新按钮 */
.refresh-btn {
    position: absolute;
    bottom: 30px;
    right: 40px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(231, 76, 60, 0.3);
    background: rgba(20, 20, 35, 0.7);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn:hover {
    border-color: var(--danger-red);
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.3);
    transform: rotate(180deg);
}

.refresh-btn.spinning {
    animation: refreshSpin 1s ease-in-out;
}

@keyframes refreshSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   排行榜卡片
   ======================================== */

.ring-container {
    position: relative;
    width: 900px;
    height: 900px;
    transition: none;
}

/* 单张卡片 */
.scammer-card {
    position: absolute;
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    background: var(--bg-card);
    backdrop-filter: blur(var(--frost-blur));
    -webkit-backdrop-filter: blur(var(--frost-blur));
    border: 2px solid var(--neon-border);
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.15), inset 0 0 15px rgba(231, 76, 60, 0.03);
    transition: border-color 0.3s, box-shadow 0.3s;
    z-index: 2;
    overflow: hidden;
    user-select: none;
    will-change: auto;
}

.scammer-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 13px;
    background: linear-gradient(135deg,
        rgba(231, 76, 60, 0.3), rgba(243, 156, 18, 0.3), rgba(241, 196, 15, 0.3),
        rgba(243, 156, 18, 0.3), rgba(231, 76, 60, 0.3));
    background-size: 400% 400%;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.5;
    animation: borderGlow 1s linear infinite;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 各层卡片尺寸 */
.scammer-card.tier-1 {
    width: 240px;
    padding: 18px;
    z-index: 10;
    border-width: 3px;
    box-shadow: 0 0 30px rgba(231, 76, 60, 0.3), 0 0 60px rgba(231, 76, 60, 0.1);
}

.scammer-card.tier-2 {
    width: 180px;
    z-index: 6;
}

.scammer-card.tier-3 {
    width: 130px;
    padding: 8px;
    z-index: 2;
    font-size: 11px;
}

/* 卡片hover状态（位置由JS控制，CSS仅负责视觉增强） */
.scammer-card.hovered {
    z-index: 50 !important;
    border-color: rgba(243, 156, 18, 0.8) !important;
    box-shadow: 0 0 40px rgba(231, 76, 60, 0.4), 0 0 80px rgba(243, 156, 18, 0.2) !important;
    transform: translate(-50%, -50%) scale(1.2) !important;
    filter: brightness(1.25);
    transition: none !important;
}

.scammer-card.hovered::before {
    opacity: 0.9;
    filter: blur(14px);
}

/* 卡片闪烁动画 */
.scammer-card.flash {
    animation: cardFlash 0.6s ease-in-out 3;
}

@keyframes cardFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 排名上升动画 */
.scammer-card.rank-up {
    animation: rankUp 0.8s ease-out;
}

@keyframes rankUp {
    0% { filter: brightness(0.5); }
    40% { filter: brightness(2); transform: translateY(-8px); }
    100% { filter: brightness(1); }
}

/* 排名下降动画 */
.scammer-card.rank-down {
    animation: rankDown 0.8s ease-out;
}

@keyframes rankDown {
    0% { opacity: 1; }
    40% { opacity: 0.3; transform: translateY(8px); }
    100% { opacity: 1; }
}

/* 卡片头像 */
.card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.3), rgba(243, 156, 18, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin: 0 auto 8px;
    border: 2px solid rgba(231, 76, 60, 0.4);
    flex-shrink: 0;
}

.tier-1 .card-avatar {
    width: 56px;
    height: 56px;
    font-size: 26px;
    box-shadow: 0 0 25px rgba(243, 156, 18, 0.5);
    animation: avatarGlow 2s ease-in-out infinite alternate;
}

@keyframes avatarGlow {
    0% { box-shadow: 0 0 15px rgba(243, 156, 18, 0.4); }
    100% { box-shadow: 0 0 35px rgba(231, 76, 60, 0.6); }
}

/* TOP1排名标记 */
.card-rank {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--danger-red), var(--alert-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: white;
    box-shadow: 0 0 12px rgba(231, 76, 60, 0.5);
}

.tier-1 .card-rank {
    width: 36px;
    height: 36px;
    font-size: 16px;
    top: -12px;
    right: -12px;
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.7);
}

/* 卡片名称 */
.card-name {
    font-weight: bold;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tier-1 .card-name {
    font-size: 18px;
    margin-bottom: 8px;
}

.tier-2 .card-name {
    font-size: 14px;
}

.tier-3 .card-name {
    font-size: 12px;
}

/* 被标记次数 */
.card-marks {
    text-align: center;
    color: var(--danger-red);
    font-weight: bold;
    margin-bottom: 4px;
}

.tier-1 .card-marks {
    font-size: 32px;
    text-shadow: 0 0 15px var(--glow-red);
}

.tier-2 .card-marks {
    font-size: 18px;
}

.tier-3 .card-marks {
    font-size: 16px;
    display: none;
}

.card-marks-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: normal;
}

.tier-1 .card-marks-label {
    font-size: 13px;
}

/* 诈骗标签 */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    justify-content: center;
    margin-top: 4px;
}

.card-tag {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 8px;
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--danger-red);
}

.tier-1 .card-tag {
    font-size: 11px;
    padding: 2px 8px;
}

.tier-3 .card-tag {
    font-size: 9px;
    padding: 0px 5px;
}

/* TG频道链接 */
.card-link {
    text-align: center;
    margin-top: 4px;
    font-size: 10px;
    color: var(--alert-orange);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tier-1 .card-link {
    font-size: 12px;
}

.tier-3 .card-link {
    display: none;
}

.card-link.valid {
    text-shadow: 0 0 8px rgba(243, 156, 18, 0.4);
}

.card-link.invalid {
    color: #666;
    text-decoration: line-through;
}

.card-link-a {
    color: var(--alert-orange);
    text-decoration: none;
    transition: color 0.2s;
}

.card-link-a:hover {
    color: var(--danger-red);
    text-decoration: underline;
}

.card-link.invalid .card-link-a {
    color: #666;
    text-decoration: line-through;
}

/* 卡片别名超链接 */
.card-alias {
    text-align: center;
    margin-top: 2px;
}

.card-alias-link {
    font-size: 11px;
    color: #5dade2;
    text-decoration: none;
    transition: color 0.2s;
}

.card-alias-link:hover {
    color: #85c1e9;
    text-decoration: underline;
}

.tier-1 .card-alias-link {
    font-size: 13px;
}

.tier-3 .card-alias-link {
    font-size: 10px;
}

/* 假频道标签 */
.fake-channel-badge {
    display: inline-block;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(255, 0, 60, 0.25);
    border: 1px solid rgba(255, 0, 60, 0.5);
    color: #ff3366;
    text-shadow: 0 0 6px rgba(255, 0, 60, 0.4);
    animation: fakeGlow 1.5s ease-in-out infinite alternate;
}

@keyframes fakeGlow {
    0% { text-shadow: 0 0 4px rgba(255, 0, 60, 0.3); }
    100% { text-shadow: 0 0 12px rgba(255, 0, 60, 0.7); }
}

/* TOP1浮动动画 */
.scammer-card.tier-1 {
    animation: topFloat 2s ease-in-out infinite;
}

@keyframes topFloat {
    0%, 100% { margin-top: 0px; }
    50% { margin-top: -3px; }
}

/* ========================================
   卡片hover气泡
   ======================================== */

.card-tooltip {
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(243, 156, 18, 0.5);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--alert-orange);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 60;
}

.scammer-card.hovered .card-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0px);
}

/* 举报时间标记 */
.card-time {
    margin-top: 6px;
    font-size: 10px;
    color: #666;
    text-align: center;
}

/* ========================================
   弹窗 — 风险提醒（增强版）
   ======================================== */

.risk-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.risk-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.risk-modal.show {
    display: flex;
}

.risk-modal-content {
    position: relative;
    background: rgba(20, 20, 35, 0.95);
    backdrop-filter: blur(20px);
    border: 2px solid;
    border-radius: 20px;
    padding: 36px 40px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    z-index: 1;
}

.risk-modal-content.suspicious {
    border-color: rgba(243, 156, 18, 0.5);
    box-shadow: 0 0 40px rgba(243, 156, 18, 0.15);
}

.risk-modal-content.danger {
    border-color: rgba(231, 76, 60, 0.75);
    box-shadow: 0 0 80px rgba(231, 76, 60, 0.4), 0 0 120px rgba(192, 57, 43, 0.2);
    animation: dangerGlow 2s ease-in-out infinite;
}

.risk-modal-content.info {
    border-color: rgba(255, 255, 255, 0.2);
}

@keyframes dangerGlow {
    0%, 100% { box-shadow: 0 0 40px rgba(231, 76, 60, 0.2); }
    50% { box-shadow: 0 0 100px rgba(231, 76, 60, 0.5), 0 0 160px rgba(192, 57, 43, 0.3); }
}

.risk-modal-icon {
    font-size: 56px;
    margin-bottom: 12px;
    animation: iconShake 0.6s ease-in-out;
}

@keyframes iconShake {
    0%, 100% { transform: rotate(0); }
    15% { transform: rotate(-8deg); }
    30% { transform: rotate(8deg); }
    45% { transform: rotate(-5deg); }
    60% { transform: rotate(5deg); }
    75% { transform: rotate(-2deg); }
    90% { transform: rotate(2deg); }
}

.risk-modal-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
}

.risk-modal-content.suspicious .risk-modal-title { color: var(--alert-orange); }
.risk-modal-content.danger .risk-modal-title { color: var(--danger-red); }
.risk-modal-content.info .risk-modal-title { color: var(--text-primary); }

.risk-modal-body {
    margin-bottom: 16px;
}

.risk-modal-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.risk-modal-detail {
    font-size: 12px;
    color: #888;
    margin-top: 8px;
    line-height: 1.6;
}

.risk-modal-detail b {
    color: var(--text-primary);
    font-weight: normal;
}

.risk-modal-evidence {
    margin-top: 10px;
}

.risk-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
}

.risk-badge.danger {
    background: rgba(231, 76, 60, 0.2);
    color: var(--danger-red);
    border: 1px solid rgba(231, 76, 60, 0.4);
}

.risk-badge.suspicious {
    background: rgba(243, 156, 18, 0.2);
    color: var(--alert-orange);
    border: 1px solid rgba(243, 156, 18, 0.4);
}

.risk-badge.none {
    background: rgba(255, 255, 255, 0.05);
    color: #888;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.risk-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.risk-modal-btn {
    padding: 10px 28px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s;
    color: white;
}

.risk-modal-btn.close {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.risk-modal-content.suspicious .risk-modal-btn.close { background: var(--alert-orange); }
.risk-modal-content.danger .risk-modal-btn.close { background: var(--danger-red); }
.risk-modal-content.info .risk-modal-btn.close { background: rgba(255, 255, 255, 0.25); }

.risk-modal-btn.mark {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: var(--danger-red);
}

.risk-modal-btn.mark:hover {
    background: rgba(231, 76, 60, 0.35);
    border-color: rgba(231, 76, 60, 0.7);
}

.risk-modal-btn.supp {
    background: rgba(46, 134, 171, 0.15);
    border: 1px solid rgba(46, 134, 171, 0.35);
    color: #5dade2;
}

.risk-modal-btn.supp:hover {
    background: rgba(46, 134, 171, 0.3);
    border-color: rgba(46, 134, 171, 0.6);
}

.risk-modal-btn.chat {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
}

.risk-modal-btn.chat:hover {
    background: rgba(46, 204, 113, 0.25);
    border-color: rgba(46, 204, 113, 0.55);
}

.risk-modal-btn.fav {
    background: rgba(243, 156, 18, 0.12);
    border: 1px solid rgba(243, 156, 18, 0.3);
    color: var(--alert-orange);
}

.risk-modal-btn.fav:hover {
    background: rgba(243, 156, 18, 0.25);
    border-color: rgba(243, 156, 18, 0.55);
}

.risk-modal-btn.watch {
    background: rgba(155, 89, 182, 0.1);
    border: 1px solid rgba(155, 89, 182, 0.3);
    color: #a569bd;
}

.risk-modal-btn.watch:hover {
    background: rgba(155, 89, 182, 0.25);
    border-color: rgba(155, 89, 182, 0.55);
}

.risk-modal-btn.watch.watched {
    background: rgba(46, 204, 113, 0.15);
    border-color: rgba(46, 204, 113, 0.4);
    color: #2ecc71;
}

.risk-modal-btn.share {
    background: rgba(26, 188, 156, 0.1);
    border: 1px solid rgba(26, 188, 156, 0.3);
    color: #1abc9c;
    font-size: 12px;
}

.risk-modal-btn.share:hover {
    background: rgba(26, 188, 156, 0.25);
    border-color: rgba(26, 188, 156, 0.5);
}

.risk-modal-btn.kwatch {
    background: rgba(142, 68, 173, 0.08);
    border: 1px solid rgba(142, 68, 173, 0.25);
    color: #8e44ad;
    font-size: 12px;
}

.risk-modal-btn.kwatch:hover {
    background: rgba(142, 68, 173, 0.2);
    border-color: rgba(142, 68, 173, 0.5);
}

.risk-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

/* ========================================
   标记弹窗
   ======================================== */

.mark-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 300;
    display: none;
    align-items: center;
    justify-content: center;
}

.mark-modal.show {
    display: flex;
}

.mark-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.mark-modal-panel {
    position: relative;
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 16px;
    width: 540px;
    max-width: 92vw;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(231, 76, 60, 0.1);
}

.mark-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: sticky;
    top: 0;
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(25px);
    z-index: 2;
    border-radius: 16px 16px 0 0;
}

.mark-modal-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--alert-orange);
}

.mark-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mark-modal-close:hover {
    color: var(--danger-red);
    border-color: rgba(231, 76, 60, 0.5);
    background: rgba(231, 76, 60, 0.15);
}

.mark-modal-body {
    padding: 20px 24px;
}

.mark-target {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.mark-target span {
    color: var(--danger-red);
    font-weight: bold;
    font-size: 16px;
}

.mark-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    margin-top: 16px;
}

.mark-label:first-of-type {
    margin-top: 0;
}

.mark-required {
    color: var(--danger-red);
}

.mark-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mark-tag-option {
    padding: 5px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.mark-tag-option:hover {
    border-color: rgba(243, 156, 18, 0.4);
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.08);
}

.mark-tag-option.selected {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.5);
    color: var(--danger-red);
    font-weight: bold;
}

.mark-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: rgba(10, 10, 20, 0.6);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    transition: border-color 0.3s;
}

.mark-textarea:focus {
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 0 12px rgba(231, 76, 60, 0.08);
}

.mark-textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
    font-size: 13px;
}

.mark-char-count {
    text-align: right;
    font-size: 11px;
    color: #555;
    margin-top: 4px;
}

.mark-upload {
    margin-top: 4px;
}

.mark-upload-btn {
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.mark-upload-btn:hover {
    border-color: rgba(243, 156, 18, 0.4);
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.06);
}

.mark-file-list {
    margin-top: 8px;
}

.mark-file-item {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 4px 0;
}

.mark-file-item.invalid {
    color: #666;
}

.mark-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mark-submit-btn {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.35), rgba(192, 57, 43, 0.25));
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.mark-submit-btn:hover {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.5), rgba(192, 57, 43, 0.4));
    border-color: rgba(231, 76, 60, 0.7);
    box-shadow: 0 4px 25px rgba(231, 76, 60, 0.3);
}

.mark-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   信息补充弹窗
   ======================================== */

.supp-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 300;
    display: none;
    align-items: center;
    justify-content: center;
}

.supp-modal.show {
    display: flex;
}

.supp-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.supp-modal-panel {
    position: relative;
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 16px;
    width: 580px;
    max-width: 94vw;
    max-height: 88vh;
    overflow-y: auto;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(231, 76, 60, 0.1);
}

.supp-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: sticky;
    top: 0;
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(25px);
    z-index: 2;
    border-radius: 16px 16px 0 0;
}

.supp-modal-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.supp-tab {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.supp-tab:hover {
    border-color: rgba(243, 156, 18, 0.3);
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.06);
}

.supp-tab.active {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.5);
    color: var(--danger-red);
    font-weight: bold;
}

.supp-modal-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}

.supp-modal-close:hover {
    color: var(--danger-red);
    border-color: rgba(231, 76, 60, 0.5);
    background: rgba(231, 76, 60, 0.15);
}

.supp-modal-body {
    padding: 20px 24px;
}

.supp-target {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.supp-target span {
    color: var(--danger-red); font-weight: bold; font-size: 16px;
}

.supp-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    margin-top: 14px;
}

.supp-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: rgba(10, 10, 20, 0.6);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
    font-family: inherit;
}

.supp-input:focus {
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 0 12px rgba(231, 76, 60, 0.08);
}

.supp-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: rgba(10, 10, 20, 0.6);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    transition: border-color 0.3s;
}

.supp-textarea:focus {
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 0 12px rgba(231, 76, 60, 0.08);
}

.supp-textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
    font-size: 13px;
}

.supp-char-count {
    text-align: right; font-size: 11px; color: #555; margin-top: 4px;
}

.supp-upload-btn {
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.supp-upload-btn:hover {
    border-color: rgba(243, 156, 18, 0.4);
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.06);
}

.supp-file-list { margin-top: 8px; }

.supp-file-item {
    font-size: 12px; color: var(--text-secondary); padding: 4px 0;
}

.supp-file-item.invalid { color: #666; }

.supp-draft-hint {
    margin-top: 12px; padding: 8px 12px;
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid rgba(243, 156, 18, 0.2);
    border-radius: 6px;
    font-size: 12px; color: var(--alert-orange);
}

.supp-modal-footer {
    display: flex; gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.supp-draft-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.supp-draft-btn:hover {
    border-color: rgba(243, 156, 18, 0.4);
    color: var(--alert-orange);
}

.supp-submit-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.35), rgba(192, 57, 43, 0.25));
    color: white;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.supp-submit-btn:hover {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.5), rgba(192, 57, 43, 0.4));
    border-color: rgba(231, 76, 60, 0.7);
    box-shadow: 0 4px 25px rgba(231, 76, 60, 0.3);
}

.supp-submit-btn:disabled {
    opacity: 0.5; cursor: not-allowed;
}

/* 关联信息组 */
.supp-extra-group {
    border: 1px solid rgba(231, 76, 60, 0.15);
    border-radius: 10px;
    padding: 14px;
    margin-top: 12px;
    background: rgba(231, 76, 60, 0.03);
    transition: border-color 0.2s;
}

.supp-extra-group:hover {
    border-color: rgba(231, 76, 60, 0.3);
}

.supp-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.supp-group-title {
    color: var(--alert-orange);
    font-size: 12px;
    font-weight: bold;
}

.supp-group-remove {
    color: var(--danger-red);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.supp-group-remove:hover {
    background: rgba(231, 76, 60, 0.15);
    border-color: rgba(231, 76, 60, 0.3);
}

.supp-group-alias,
.supp-group-channel {
    margin-bottom: 8px;
}

.supp-group-desc {
    height: 60px;
    font-size: 12px;
}

.supp-add-group-btn {
    display: block;
    width: 100%;
    margin-top: 12px;
    padding: 8px;
    border-radius: 8px;
    border: 1px dashed rgba(243, 156, 18, 0.25);
    background: rgba(243, 156, 18, 0.05);
    color: var(--alert-orange);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.supp-add-group-btn:hover {
    border-color: rgba(243, 156, 18, 0.5);
    background: rgba(243, 156, 18, 0.1);
    border-style: solid;
}

/* ========================================
   我的反馈面板 (侧边抽屉)
   ======================================== */

.feedback-panel {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 350;
    display: none;
}

.feedback-panel.show { display: block; }

.feedback-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.feedback-drawer {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 420px; max-width: 90vw;
    background: rgba(15, 15, 28, 0.97);
    backdrop-filter: blur(25px);
    border-left: 1px solid rgba(231, 76, 60, 0.2);
    display: flex; flex-direction: column;
    z-index: 1;
    animation: drawerSlideIn 0.3s ease-out;
}

@keyframes drawerSlideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.feedback-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.feedback-header h3 {
    font-size: 18px; font-weight: bold; color: var(--alert-orange);
}

.feedback-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}

.feedback-close:hover {
    color: var(--danger-red);
    border-color: rgba(231, 76, 60, 0.5);
    background: rgba(231, 76, 60, 0.15);
}

.feedback-body {
    flex: 1; overflow-y: auto; padding: 12px 0;
}

.feedback-loading {
    padding: 40px; text-align: center; color: var(--text-secondary);
}

.feedback-empty {
    text-align: center; padding: 60px 24px;
}

.feedback-empty p {
    font-size: 15px; color: var(--text-secondary); margin-bottom: 8px;
}

.feedback-empty-hint {
    font-size: 12px !important; color: #555 !important;
}

.feedback-item {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.2s;
}

.feedback-item:hover {
    background: rgba(231, 76, 60, 0.04);
}

.feedback-item-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 6px;
}

.feedback-item-type {
    font-size: 13px; font-weight: bold; color: var(--text-primary);
}

.feedback-status {
    font-size: 11px; font-weight: bold; padding: 3px 10px;
    border-radius: 10px;
}

.feedback-status.pending {
    background: rgba(243, 156, 18, 0.15); color: var(--alert-orange);
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.feedback-status.approved {
    background: rgba(46, 204, 113, 0.15); color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.feedback-status.rejected {
    background: rgba(231, 76, 60, 0.15); color: var(--danger-red);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.feedback-item-target {
    font-size: 12px; color: var(--alert-orange); margin-bottom: 4px;
}

.feedback-item-desc {
    font-size: 12px; color: #777;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-bottom: 6px;
}

.feedback-item-meta {
    display: flex; gap: 14px; flex-wrap: wrap;
    font-size: 11px; color: #555;
}

.feedback-reason {
    color: var(--alert-orange);
}

/* ========================================
   卡片风险层级视觉
   ======================================== */

.scammer-card.risk-high {
    border-color: rgba(231, 76, 60, 0.7) !important;
    box-shadow: 0 0 25px rgba(231, 76, 60, 0.3), 0 0 50px rgba(231, 76, 60, 0.08);
}

.scammer-card.risk-suspicious {
    border-color: rgba(243, 156, 18, 0.5) !important;
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.2);
}

/* 标记弹跳动画 */
.scammer-card.mark-pop {
    animation: markBounce 0.6s ease-out;
}

@keyframes markBounce {
    0% { transform: translate(-50%, -50%) scale(1); }
    25% { transform: translate(-50%, -50%) scale(1.15); }
    50% { transform: translate(-50%, -50%) scale(0.95); }
    75% { transform: translate(-50%, -50%) scale(1.05); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* 批量标记模式 */
#ringContainer.batch-mode::after {
    content: '批量标记模式 — 点击卡片选择，选中后统一提交';
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 13px;
    color: var(--alert-orange);
    background: rgba(243, 156, 18, 0.1);
    padding: 6px 16px;
    border-radius: 8px;
    border: 1px solid rgba(243, 156, 18, 0.2);
    white-space: nowrap;
    z-index: 15;
}

.scammer-card.batch-selected {
    border-color: rgba(46, 204, 113, 0.7) !important;
    box-shadow: 0 0 20px rgba(46, 204, 113, 0.3) !important;
}

.scammer-card.batch-selected::after {
    content: '✓';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    background: #2ecc71;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

/* 批量标记按钮激活态 */
.action-btn.active {
    background: rgba(231, 76, 60, 0.3) !important;
    border-color: rgba(231, 76, 60, 0.6) !important;
    color: var(--danger-red) !important;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.25);
}

/* ========================================
   底部区域
   ======================================== */

.footer {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(231, 76, 60, 0.15);
    padding: 16px 24px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-col h4 {
    font-size: 15px;
    color: var(--alert-orange);
    margin-bottom: 12px;
}

.footer-col p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-col a {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--danger-red);
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom p {
    font-size: 12px;
    color: #555;
}

/* ========================================
   防骗手册
   ======================================== */

.guide-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 350;
    display: none;
    align-items: center;
    justify-content: center;
}

.guide-modal.show { display: flex; }

.guide-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.guide-panel {
    position: relative;
    background: rgba(18, 18, 30, 0.97);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 16px;
    width: 640px; max-width: 94vw;
    max-height: 85vh;
    display: flex; flex-direction: column;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.guide-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.guide-tabs { display: flex; gap: 4px; }

.guide-tab {
    padding: 6px 14px; border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary); font-size: 12px;
    cursor: pointer; transition: all 0.2s;
}

.guide-tab:hover { border-color: rgba(243, 156, 18, 0.3); color: var(--alert-orange); }
.guide-tab.active {
    background: rgba(231, 76, 60, 0.2);
    border-color: rgba(231, 76, 60, 0.5);
    color: var(--danger-red); font-weight: bold;
}

.guide-close {
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary); font-size: 16px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}

.guide-close:hover { color: var(--danger-red); border-color: rgba(231, 76, 60, 0.5); }

.guide-body {
    flex: 1; overflow-y: auto; padding: 20px 24px;
}

.guide-section h4 {
    font-size: 16px; color: var(--alert-orange); margin-bottom: 14px;
}

.guide-card {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 12px; margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: all 0.2s;
}

.guide-card:hover { background: rgba(231, 76, 60, 0.06); border-color: rgba(231, 76, 60, 0.2); }

.guide-card-icon { font-size: 28px; flex-shrink: 0; width: 40px; text-align: center; }

.guide-card strong { font-size: 14px; color: var(--text-primary); display: block; margin-bottom: 4px; }
.guide-card p { font-size: 12px; color: #888; line-height: 1.6; margin: 0; }

.guide-tip {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 12px; margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.guide-tip.emergency { background: rgba(231, 76, 60, 0.08); border-color: rgba(231, 76, 60, 0.2); }

.guide-tip-num {
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(231, 76, 60, 0.2); color: var(--danger-red);
    font-size: 13px; font-weight: bold;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.guide-tip strong { font-size: 14px; color: var(--text-primary); display: block; margin-bottom: 3px; }
.guide-tip p { font-size: 12px; color: #888; line-height: 1.6; margin: 0; }

/* ========================================
   数据统计面板
   ======================================== */

.stats-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 350; display: none;
    align-items: center; justify-content: center;
}

.stats-modal.show { display: flex; }

.stats-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
}

.stats-panel {
    position: relative;
    background: rgba(18, 18, 30, 0.97);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 16px;
    width: 500px; max-width: 94vw;
    max-height: 85vh; overflow-y: auto;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.stats-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: sticky; top: 0;
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(20px); z-index: 2;
}

.stats-header h3 { font-size: 18px; color: var(--alert-orange); }

.stats-close {
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary); font-size: 16px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}

.stats-close:hover { color: var(--danger-red); border-color: rgba(231, 76, 60, 0.5); }

.stats-body { padding: 20px 24px; }

.stats-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }

.stats-card {
    text-align: center; padding: 16px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

.stats-card-num { font-size: 28px; font-weight: bold; color: var(--text-primary); }
.stats-card-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.stats-card.danger .stats-card-num { color: var(--danger-red); }
.stats-card.warning .stats-card-num { color: var(--alert-orange); }

.stats-section { margin-bottom: 18px; }
.stats-section h4 { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }

.stats-bar-row {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}

.stats-bar-label { width: 80px; font-size: 12px; color: var(--text-secondary); text-align: right; flex-shrink: 0; }

.stats-bar-track {
    flex: 1; height: 10px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 5px; overflow: hidden;
}

.stats-bar-fill {
    height: 100%; border-radius: 5px;
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.6), rgba(231, 76, 60, 0.9));
    transition: width 0.5s ease;
}

.stats-bar-fill.hot {
    background: linear-gradient(90deg, rgba(243, 156, 18, 0.6), rgba(231, 76, 60, 0.9));
}

.stats-bar-count { width: 30px; font-size: 11px; color: var(--text-secondary); flex-shrink: 0; }

/* ========================================
   收藏星标
   ======================================== */

.card-fav-star {
    position: absolute; top: 6px; right: 8px;
    font-size: 16px; color: rgba(255, 255, 255, 0.2);
    cursor: pointer; z-index: 5;
    transition: all 0.2s;
    user-select: none;
}

.card-fav-star:hover { color: rgba(243, 156, 18, 0.6); transform: scale(1.2); }
.card-fav-star.favorited { color: var(--alert-orange); }
.card-fav-star.just-faved { animation: favPop 0.5s ease-out; }

@keyframes favPop {
    0% { transform: scale(1); }
    30% { transform: scale(1.6); }
    100% { transform: scale(1); }
}

/* 卡片订阅变动提醒 */
.scammer-card.watch-alert {
    animation: watchPulse 4s ease-out;
}

@keyframes watchPulse {
    0% { box-shadow: 0 0 0 rgba(155, 89, 182, 0.4); }
    15% { box-shadow: 0 0 30px rgba(155, 89, 182, 0.6), 0 0 60px rgba(155, 89, 182, 0.15); }
    100% { box-shadow: 0 0 0 rgba(155, 89, 182, 0); }
}

/* 链接状态过渡 */
.card-link {
    transition: color 0.3s, border-color 0.3s;
}

.card-link.valid { color: rgba(0, 200, 120, 0.7); }
.card-link.invalid { color: #777; text-decoration: line-through; }

/* 键盘快捷键提示 */
.keyboard-hint {
    position: fixed; bottom: 16px; right: 16px;
    z-index: 50; pointer-events: none;
    font-size: 11px; color: rgba(255, 255, 255, 0.2);
    opacity: 0; transition: opacity 0.3s;
}

.keyboard-hint.visible { opacity: 1; }

.fav-filter-bar {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 8px 0 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 8px;
}

.fav-filter-label { font-size: 12px; color: var(--text-secondary); line-height: 24px; }

.fav-filter-tag {
    padding: 4px 10px; border-radius: 10px;
    font-size: 11px; color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer; transition: all 0.2s;
}

.fav-filter-tag:hover { border-color: rgba(243, 156, 18, 0.3); color: var(--alert-orange); }
.fav-filter-tag.active {
    background: rgba(243, 156, 18, 0.15);
    border-color: rgba(243, 156, 18, 0.4);
    color: var(--alert-orange); font-weight: bold;
}

.fav-list { padding: 8px 0; }

.fav-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    cursor: pointer; transition: background 0.2s;
}

.fav-item:hover { background: rgba(231, 76, 60, 0.04); }

.fav-item-info { flex: 1; min-width: 0; }

.fav-item-name {
    font-size: 14px; font-weight: bold; color: var(--text-primary);
    display: flex; align-items: center; gap: 8px;
}

.fav-item-tags { font-size: 11px; color: #666; margin-top: 3px; }

.fav-badge {
    font-size: 10px; padding: 2px 8px; border-radius: 8px; font-weight: bold;
}

.fav-badge.danger { background: rgba(231, 76, 60, 0.15); color: var(--danger-red); border: 1px solid rgba(231, 76, 60, 0.3); }
.fav-badge.warning { background: rgba(243, 156, 18, 0.15); color: var(--alert-orange); border: 1px solid rgba(243, 156, 18, 0.3); }

.fav-item-meta { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--text-secondary); flex-shrink: 0; }

.fav-remove { color: #666; cursor: pointer; transition: color 0.2s; }
.fav-remove:hover { color: var(--danger-red); }

/* ========================================
   讨论组面板
   ======================================== */

.chat-panel {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 350; display: none;
}

.chat-panel.show { display: block; }

.chat-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
}

.chat-drawer {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 400px; max-width: 90vw;
    background: rgba(15, 15, 28, 0.97);
    backdrop-filter: blur(25px);
    border-left: 1px solid rgba(231, 76, 60, 0.2);
    display: flex; flex-direction: column;
    z-index: 1;
    animation: drawerSlideIn 0.3s ease-out;
}

.chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.chat-header h3 { font-size: 16px; font-weight: bold; color: var(--alert-orange); flex-shrink: 0; }

.chat-tabs { display: flex; gap: 4px; margin: 0 12px; }

.chat-subtab {
    padding: 4px 10px; border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary); font-size: 11px;
    cursor: pointer; transition: all 0.2s;
    white-space: nowrap;
}

.chat-subtab:hover { border-color: rgba(46, 204, 113, 0.3); color: #2ecc71; }
.chat-subtab.active {
    background: rgba(46, 204, 113, 0.15);
    border-color: rgba(46, 204, 113, 0.4);
    color: #2ecc71; font-weight: bold;
}

.chat-close {
    width: 30px; height: 30px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary); font-size: 14px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}

.chat-close:hover { color: var(--danger-red); }

.chat-messages {
    flex: 1; overflow-y: auto; padding: 16px;
}

.chat-empty { text-align: center; padding: 60px 20px; }
.chat-empty p { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
.chat-empty-hint { font-size: 11px !important; color: #555 !important; }

.chat-msg {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.chat-msg-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }

.chat-msg-user { font-size: 12px; color: var(--alert-orange); font-weight: bold; }

.chat-msg-admin {
    font-size: 9px; padding: 2px 6px; border-radius: 8px;
    background: rgba(231, 76, 60, 0.15); color: var(--danger-red);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.chat-msg-time { font-size: 10px; color: #555; margin-left: auto; }

.chat-msg-text { font-size: 13px; color: var(--text-primary); line-height: 1.6; word-break: break-word; }

.chat-input-area {
    display: flex; gap: 8px; padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.chat-input {
    flex: 1; padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: rgba(10, 10, 20, 0.6);
    color: var(--text-primary); font-size: 13px;
    outline: none; font-family: inherit;
}

.chat-input:focus { border-color: rgba(231, 76, 60, 0.4); }

.chat-send-btn {
    padding: 8px 16px; border-radius: 8px;
    border: 1px solid rgba(231, 76, 60, 0.3);
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger-red); font-size: 13px; font-weight: bold;
    cursor: pointer; transition: all 0.2s;
}

.chat-send-btn:hover { background: rgba(231, 76, 60, 0.3); }

/* ========================================
   新手引导
   ======================================== */

.tour-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 500; display: none;
}

.tour-spotlight {
    position: absolute;
    border-radius: 12px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.7), 0 0 30px rgba(231, 76, 60, 0.3);
    pointer-events: none;
    transition: all 0.4s ease;
    border: 2px solid rgba(231, 76, 60, 0.5);
}

.tour-tooltip {
    position: absolute; width: 320px;
    background: rgba(20, 20, 40, 0.97);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 14px;
    padding: 20px;
    z-index: 10;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.tour-step {
    font-size: 11px; color: var(--text-secondary); margin-bottom: 6px;
}

.tour-title {
    font-size: 18px; font-weight: bold; color: var(--alert-orange); margin-bottom: 8px;
}

.tour-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }

.tour-actions { display: flex; gap: 10px; justify-content: flex-end; }

.tour-skip {
    padding: 8px 16px; border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary); font-size: 12px;
    cursor: pointer; transition: all 0.2s;
}

.tour-skip:hover { border-color: rgba(255, 255, 255, 0.3); }

.tour-next {
    padding: 8px 20px; border-radius: 6px;
    border: 1px solid rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.3), rgba(192, 57, 43, 0.2));
    color: white; font-size: 12px; font-weight: bold;
    cursor: pointer; transition: all 0.2s;
}

.tour-next:hover {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.5), rgba(192, 57, 43, 0.35));
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.25);
}

/* ========================================
   响应式 — 移动端
   ======================================== */

/* 无障碍：尊重用户运动偏好 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .scammer-card { will-change: auto !important; }
}

/* 毛玻璃降级：不支持 backdrop-filter 的浏览器 */
@supports not (backdrop-filter: blur(1px)) {
    .sci-search-inner,
    .risk-modal-content,
    .mark-modal-panel,
    .supp-modal-panel,
    .guide-panel,
    .stats-panel,
    .chat-drawer,
    .feedback-drawer,
    .scammer-card {
        background: rgba(12, 12, 25, 0.98) !important;
    }
    .top-bar { background: rgba(10, 10, 15, 0.98) !important; }
}

@media (max-width: 768px) {
    .header-inner {
        padding: 0 12px;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-badge {
        font-size: 10px;
    }

    .nav-link {
        font-size: 12px;
        padding: 4px 8px;
    }

    .quick-actions {
        gap: 6px;
        padding: 8px 10px;
    }

    .action-btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    .arena {
        min-height: 70vh;
        padding: 10px 8px;
    }

    .sci-search {
        width: 96vw;
        top: 6px;
    }

    .sci-search-inner {
        padding: 10px 12px;
    }

    .sci-search-label-text {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .sci-search-input {
        font-size: 14px;
        padding: 10px 12px;
    }

    .sci-search-input::placeholder {
        font-size: 11px;
    }

    .sci-search-btn {
        padding: 10px 12px;
        font-size: 13px;
    }

    .sci-search-btn-text {
        display: none;
    }

    .sci-search-icon-wrap {
        width: 34px;
        height: 34px;
        font-size: 18px;
    }

    .ring-container {
        width: 360px;
        height: 360px;
        margin-top: 50px;
    }

    .scammer-card.tier-1 {
        width: 130px;
        padding: 10px;
    }

    .scammer-card.tier-2 {
        width: 100px;
        padding: 8px;
    }

    .scammer-card.tier-3 {
        display: none;
    }

    .tier-1 .card-avatar {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .tier-1 .card-name {
        font-size: 13px;
    }

    .tier-1 .card-marks {
        font-size: 20px;
    }

    .tier-2 .card-avatar {
        width: 26px;
        height: 26px;
        font-size: 14px;
    }

    .tier-2 .card-name {
        font-size: 11px;
    }

    .tier-2 .card-marks {
        font-size: 14px;
    }

    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-tooltip {
        font-size: 10px;
        padding: 6px 10px;
    }
}

@media (max-width: 400px) {
    .quick-actions {
        gap: 4px;
    }

    .action-btn {
        padding: 5px 8px;
        font-size: 10px;
    }

    .sci-search-input {
        font-size: 12px;
        padding: 8px 10px;
    }

    .sci-search-input::placeholder {
        font-size: 9px;
    }

    .sci-search-btn {
        padding: 8px 10px;
    }

    .ring-container {
        width: 300px;
        height: 300px;
        margin-top: 45px;
    }

    .scammer-card.tier-1 {
        width: 110px;
        padding: 8px;
    }

    .scammer-card.tier-2 {
        width: 80px;
        padding: 6px;
    }

    .tier-1 .card-name {
        font-size: 11px;
    }

    .tier-1 .card-marks {
        font-size: 16px;
    }
}