/* ========== CSS Variables ========== */
:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #DBEAFE;
    --primary-lighter: #EFF6FF;
    --secondary: #168eea;
    --accent: #0EA5E9;
    --accent-light: #E0F2FE;
    --success: #16A34A;
    --success-light: #E6F7EF;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #DC2626;
    --danger-light: #FEE2E2;
    --purple: #7C3AED;
    --purple-light: #EDE9FE;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);
    --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .15);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ========== Reset ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul,
ol {
    list-style: none;
}

button {
    font-family: var(--font);
}

/* ========== Navigation ========== */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0 32px;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--gray-900);
    cursor: pointer;
    white-space: nowrap;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.logo img {
    height: 36px;
    width: auto;
    max-width: 36px;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 4px;
    flex: 1;
}

.nav-item {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
    font-size: 14px;
}

.nav-item:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Mobile menu toggle */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-700);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 99;
}

.mobile-nav-overlay.show {
    display: block;
}

.mobile-nav-panel {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    width: 280px;
    bottom: 0;
    background: #fff;
    z-index: 100;
    padding: 16px;
    box-shadow: 2px 0 12px rgba(0, 0, 0, .1);
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}

.mobile-nav-panel.show {
    display: flex;
}

.mobile-nav-panel .nav-item {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .2s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.btn-sm {
    padding: 5px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 16px;
}

/* ========== Hero ========== */
.hero {
    background: linear-gradient(135deg, #0f1c4d 0%, #1e3a8a 50%, #2563eb 100%);
    color: #fff;
    padding: 56px 24px 80px;
    position: relative;
    text-align: center;
}

/* Hero 共享：背景图（img 标签加载）与渐变遮罩，所有页面通用 */
.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    pointer-events: none;
    border: 0;
}

.hero-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 28, 77, 0.82) 0%, rgba(30, 58, 138, 0.72) 50%, rgba(37, 99, 235, 0.55) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, .1) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 165, 233, .2) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 3;
    max-width: 880px;
    margin: 0 auto;
}

.hero-brand {
    font-size: 40px;
    font-weight: 800;
    display: block;
    margin-bottom: 4px;
    background: linear-gradient(90deg, #fff 0%, #dbeafe 45%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(96, 165, 250, .5));
}

.hero-sep {
    display: block;
    font-size: 22px;
    font-weight: 300;
    color: #93c5fd;
    text-shadow: 0 0 12px rgba(147, 197, 253, .6);
    line-height: 1;
    margin: 6px 0;
}

.hero-tagline {
    font-size: 24px;
    font-weight: 700;
    display: block;
    color: #fff;
    text-shadow: 0 0 24px rgba(255, 255, 255, .4);
}

.hero-desc {
    font-size: 15px;
    opacity: .92;
    line-height: 1.7;
    margin: 20px auto 28px;
    max-width: none;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .hero-desc {
        white-space: normal;
        font-size: 13px;
    }
}

/* Search Box */
.hero-search {
    background: #fff;
    border-radius: 14px;
    padding: 8px 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .18);
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto 20px;
    flex-wrap: nowrap;
    position: relative;
    z-index: 10;
}

.hero-search-input {
    flex: 1 1 180px;
    min-width: 120px;
    border: none;
    padding: 13px 10px;
    font-size: 15px;
    color: var(--gray-800);
    outline: none;
    background: transparent;
}

.hero-search-input::placeholder {
    color: var(--gray-400);
}

.hero-search-divider {
    width: 1px;
    height: 30px;
    background: var(--gray-200);
    flex-shrink: 0;
}

.hero-search-select {
    width: 128px;
    flex: 0 0 auto;
    border: none;
    padding: 11px 24px 11px 10px;
    font-size: 13px;
    color: var(--gray-700);
    background: var(--gray-50) url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2394a3b8' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 8px center;
    background-size: 10px 6px;
    border-radius: 8px;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.hero-search-select:hover {
    background-color: var(--gray-100);
}

/* Choices.js 在 hero-search 中的定制样式 */
.hero-search-field {
    width: 128px;
    flex: 0 0 auto;
}

.hero-search .choices {
    width: 100%;
    margin-bottom: 0;
    font-size: 13px;
}

.hero-search .choices__inner {
    min-height: auto;
    padding: 8px 24px 8px 10px;
    background: var(--gray-50);
    border: none;
    border-radius: 8px;
    font-size: 13px;
    color: var(--gray-700);
}

.hero-search .choices__inner:hover {
    background: var(--gray-100);
}

.hero-search .choices[data-type*=select-one]::after {
    right: 8px;
    border-color: #94a3b8 transparent transparent;
}

.hero-search .choices__list--dropdown {
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
    margin-top: 4px;
    z-index: 100;
    background: #fff;
    color: var(--gray-800);
}

.hero-search .choices__list--dropdown .choices__item {
    font-size: 13px;
    padding: 8px 10px;
    color: var(--gray-800);
}

.hero-search .choices__list--dropdown .choices__item--selectable.is-highlighted {
    background: var(--primary-light);
    color: var(--gray-800);
}

.hero-search .choices__input {
    color: var(--gray-800);
}

.hero-search .choices__list--dropdown .choices__placeholder {
    color: var(--gray-400);
}

.hero-search .choices__input {
    font-size: 13px;
    padding: 4px;
}

.hero-search .choices__placeholder {
    opacity: 1;
    color: var(--gray-700);
}

.hero-search-btn {
    width: 110px;
    flex: 0 0 auto;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    padding: 13px 0;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 4px 14px rgba(37, 99, 235, .35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.hero-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, .45);
}

/* Quick Tags */
.hero-tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-tags span {
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .22);
    color: #fff;
    padding: 7px 16px;
    border-radius: 22px;
    font-size: 13px;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(4px);
}

.hero-tags span:hover {
    background: rgba(255, 255, 255, .28);
    transform: translateY(-1px);
}

/* ========== Stats Bar ========== */
.stats-bar {
    background: #fff;
    margin-top: -36px;
    position: relative;
    z-index: 2;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .08);
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
    padding: 24px 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    text-align: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 14px;
    border-right: 1px solid var(--gray-100);
    padding: 0 20px;
}

.stat-item:last-child {
    border-right: none;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-text {
    flex: 1;
    text-align: left;
}

.stat-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
}

.stat-num small {
    font-size: 14px;
    font-weight: 600;
    margin-left: 2px;
    color: var(--gray-500);
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ========== Container & Sections ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 48px 0 24px;
}

.section-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title .icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.section-title .sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
    margin-left: 4px;
}

.section-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap .2s;
}

.section-link:hover {
    gap: 8px;
}

/* ========== Featured List (推荐展会) ========== */
.featured-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.featured-item {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all .2s;
}

.featured-item:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
}

.featured-rank {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    flex-shrink: 0;
}

.featured-rank.gold {
    background: #FFF7E6;
    color: #FAAD14;
}

.featured-rank.silver {
    background: #F5F7FA;
    color: #8C8C8C;
}

.featured-rank.bronze {
    background: #FFF2E8;
    color: #D46B08;
}

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

.featured-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.featured-en {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 6px;
}

.featured-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--gray-500);
    flex-wrap: wrap;
}

.featured-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.featured-meta strong {
    color: var(--gray-900);
    font-weight: 600;
}

.featured-tags {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.featured-tag {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.tag-blue {
    background: var(--primary-lighter);
    color: var(--primary);
}

.tag-green {
    background: var(--success-light);
    color: var(--success);
}

.tag-orange {
    background: var(--warning-light);
    color: #B45309;
}

.tag-pink {
    background: #F9E8EF;
    color: #AD2862;
}

.featured-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.action-btn {
    background: #fff;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .2s;
    color: var(--gray-600);
    font-size: 15px;
}

.action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.action-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.action-btn.primary:hover {
    background: var(--primary-dark);
}

/* ========== Global Expo Cards ========== */
.expo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

.expo-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all .25s;
    display: flex;
    flex-direction: column;
    position: relative;
}

.expo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.expo-card-header {
    padding: 20px 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-height: 80px;
}

.expo-card-flag {
    font-size: 28px;
    line-height: 1;
}

.expo-card-title {
    flex: 1;
}

.expo-card-title h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
}

.expo-card-title .en {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 2px;
}

.expo-card-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.expo-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.badge-online {
    background: #DBEAFE;
    color: #1D4ED8;
}

.badge-offline {
    background: #DCFCE7;
    color: #166534;
}

.badge-intl {
    background: #FEF3C7;
    color: #92400E;
}

.badge-pro {
    background: #EDE9FE;
    color: #6B21A8;
}

.expo-card-body {
    padding: 16px 20px;
    flex: 1;
}

.expo-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.expo-meta-row i {
    width: 16px;
    text-align: center;
    color: var(--gray-400);
    font-size: 14px;
    flex-shrink: 0;
}

.expo-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}

.expo-stat-item {
    text-align: center;
}

.expo-stat-item .val {
    font-size: 16px;
    font-weight: 800;
    color: var(--gray-900);
}

.expo-stat-item .lbl {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* Mini bar charts in cards */
.expo-card-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--gray-100);
}

.mini-chart-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mini-bar-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mini-bar-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.mini-bar-label {
    width: 40px;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-bar-track {
    flex: 1;
    height: 6px;
    background: var(--gray-100);
    border-radius: 3px;
    overflow: hidden;
}

.mini-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width .6s ease;
}

.mini-bar-val {
    width: 24px;
    text-align: right;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 10px;
}

.expo-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-top: 1px solid var(--gray-100);
}

.expo-card-actions {
    display: flex;
    gap: 8px;
}

.expo-action-btn {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    border: 1px solid var(--gray-300);
    background: #fff;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 4px;
}

.expo-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.expo-action-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.expo-action-btn.primary:hover {
    background: var(--primary-dark);
}

/* ========== Expo Card Bottom: Region + Venue + Website + Booth Designers ========== */
.expo-card-v2-tags {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 20px 0;
    border-top: 1px solid var(--gray-100);
    margin-top: 4px;
}

.expo-card-v2-tag-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.expo-card-v2-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.expo-card-v2-tag.country {
    background: #FEF3C7;
    color: #92400E;
}

.expo-card-v2-tag.venue {
    background: #F0F9FF;
    color: #0369A1;
}

.expo-card-v2-link {
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all .2s;
    cursor: pointer;
    white-space: nowrap;
}

.expo-card-v2-link:hover {
    color: var(--primary-dark);
    gap: 6px;
}

.expo-card-v2-designers {
    margin: 14px 20px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.expo-card-v2-designer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    /*background: linear-gradient(135deg, #F0F9FF, #E0F2FE);*/
    background: var(--primary-light);
    cursor: pointer;
    transition: all .2s;
}

.expo-card-v2-designer-header:hover {
    background: linear-gradient(135deg, #E0F2FE, #DBEAFE);
}

.expo-card-v2-designer-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

.expo-card-v2-designer-arrow {
    font-size: 12px;
    color: var(--primary);
    transition: transform .25s;
}

.expo-card-v2-designers.open .expo-card-v2-designer-arrow {
    transform: rotate(180deg);
}

.expo-card-v2-designer-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.expo-card-v2-designers.open .expo-card-v2-designer-list {
    max-height: 320px;
}

.expo-card-v2-designer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-top: 1px solid var(--gray-100);
}

.expo-card-v2-designer-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--gray-100);
    flex-shrink: 0;
}

.expo-card-v2-designer-info {
    flex: 1;
    min-width: 0;
}

.expo-card-v2-designer-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.expo-card-v2-designer-desc {
    font-size: 11px;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expo-card-v2-designer-btn {
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all .2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.expo-card-v2-designer-btn:hover {
    background: var(--primary-dark);
}

/* ========== Expo Layout (cards + sidebar charts) ========== */
.expo-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding-bottom: 40px;
}

.expo-main {
    flex: 1;
    min-width: 0;
}

.expo-charts-side {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 80px;
    padding-bottom: 40px;
    box-sizing: border-box;
}

.dist-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.dist-panel-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
}

.dist-panel-title i {
    font-size: 16px;
    color: var(--primary);
}

.dist-bar-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dist-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.dist-bar-label {
    width: 72px;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.dist-bar-track {
    flex: 1;
    height: 8px;
    background: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.dist-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width .6s ease;
    background: linear-gradient(90deg, var(--primary, #2563eb), var(--secondary, #0ea5e9)) !important;
}

.dist-bar-val {
    width: 36px;
    text-align: right;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 11px;
    flex-shrink: 0;
}

/* Expo card date corner badge */
.expo-date-corner {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%);
    color: #fff;
    text-align: center;
    padding: 10px 14px 8px;
    border-radius: 0 0 14px 0;
    min-width: 56px;
    box-shadow: 2px 2px 8px rgba(37, 99, 235, .25);
}

.expo-date-corner .corner-month {
    font-size: 11px;
    font-weight: 600;
    opacity: .85;
    letter-spacing: .5px;
    line-height: 1;
}

.expo-date-corner .corner-day {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
    margin: 2px 0;
}

.expo-date-corner .corner-weekday {
    font-size: 11px;
    font-weight: 500;
    opacity: .75;
    line-height: 1;
}

/* Pagination */
.expo-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

.expo-page-btn {
    min-width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    background: #fff;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all .2s;
    padding: 0 10px;
}

.expo-page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.expo-page-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.expo-page-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
    pointer-events: none;
}

.expo-page-info {
    font-size: 13px;
    color: var(--gray-500);
    margin: 0 8px;
}

/* ========== Upcoming Timeline ========== */
.upcoming-section {
    padding: 48px 0;
    background: linear-gradient(180deg, var(--gray-50), #fff);
}

.upcoming-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.upcoming-header h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.upcoming-header h2 .sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
    margin-left: 6px;
}

.upcoming-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* Timeline bar above cards */
.timeline-bar {
    position: relative;
    padding: 0 16px;
    margin-bottom: 28px;
}

.timeline-bar-line {
    position: absolute;
    top: 50%;
    left: 8px;
    right: 8px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
    border-radius: 2px;
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-bar-nodes {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
    overflow-x: auto;
    padding: 8px 0;
    scrollbar-width: none;
}

.timeline-bar-nodes::-webkit-scrollbar {
    display: none;
}

.timeline-bar-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    flex: 1;
    cursor: pointer;
    transition: transform .2s;
}

.timeline-bar-node:hover {
    transform: translateY(-2px);
}

.timeline-bar-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--primary);
    box-shadow: 0 0 0 4px var(--primary-lighter);
    transition: all .3s;
    z-index: 2;
}

.timeline-bar-node.active .timeline-bar-dot,
.timeline-bar-node:hover .timeline-bar-dot {
    background: var(--primary);
    box-shadow: 0 0 0 6px var(--primary-lighter);
    transform: scale(1.15);
}

.timeline-bar-date {
    margin-top: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    background: var(--primary-lighter);
    padding: 3px 10px;
    border-radius: 10px;
    transition: all .3s;
}

.timeline-bar-node.active .timeline-bar-date,
.timeline-bar-node:hover .timeline-bar-date {
    background: var(--primary);
    color: #fff;
}

.timeline-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-behavior: smooth;
}

.timeline-scroll::-webkit-scrollbar {
    height: 6px;
}

.timeline-scroll::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}

.timeline-scroll::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.timeline-card {
    flex-shrink: 0;
    width: 300px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: all .25s;
    position: relative;
}

.timeline-card:hover {
    box-shadow: 0 8px 24px -4px rgba(0, 0, 0, .1);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.timeline-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.timeline-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.timeline-meta {
    font-size: 12px;
    color: var(--gray-500);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-meta i {
    font-size: 13px;
    width: 16px;
    text-align: center;
    color: var(--gray-400);
}

.timeline-stats {
    display: flex;
    gap: 14px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}

.timeline-stat {
    font-size: 12px;
    color: var(--gray-500);
}

.timeline-stat strong {
    color: var(--gray-900);
    font-size: 14px;
    display: block;
}

.timeline-action {
    margin-top: 12px;
    width: 100%;
    padding: 8px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    display: block;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
}

.timeline-action:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* ========== Insights ========== */
.insights-section {
    padding: 48px 0;
    background: #fff;
}

.insights-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.insights-header h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.insights-header h2 .sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
    margin-left: 6px;
}

.data-pulse {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--success);
    font-weight: 600;
}

.data-pulse::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-ring 1.5s ease infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, .4);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.insights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.insight-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 28px;
}

.insight-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.insight-card h3 i {
    font-size: 20px;
    color: var(--primary);
}

/* Bar Chart */
.bar-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bar-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.bar-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    width: 80px;
    flex-shrink: 0;
}

.bar-track {
    flex: 1;
    height: 28px;
    background: var(--gray-100);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    transition: width .8s ease;
}

.bar-value {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.bar-count {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-900);
    width: 60px;
    text-align: right;
    flex-shrink: 0;
}

/* Insight Summary */
.insight-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}

.insight-summary-item {
    text-align: center;
}

.insight-summary-item .num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}

.insight-summary-item .label {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Pie Chart */
.pie-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
}

.pie-chart {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    position: relative;
}

.pie-chart svg {
    transform: rotate(-90deg);
}

.pie-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.pie-center .num {
    font-size: 26px;
    font-weight: 800;
    color: var(--gray-900);
}

.pie-center .label {
    font-size: 11px;
    color: var(--gray-500);
}

.pie-legend {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-name {
    flex: 1;
    color: var(--gray-700);
}

.legend-val {
    font-weight: 700;
    color: var(--gray-900);
}

/* Top 5 Exhibitions */
.top-expos {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.top-expos h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-expo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--gray-50);
    border-radius: 8px;
    margin-bottom: 6px;
    font-size: 13px;
    transition: background .2s;
    cursor: pointer;
}

.top-expo-row:hover {
    background: var(--primary-lighter);
}

.top-expo-rank {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    flex-shrink: 0;
}

.top-expo-name {
    flex: 1;
    color: var(--gray-800);
    font-weight: 500;
}

.top-expo-count {
    font-weight: 700;
    color: var(--primary);
    font-size: 13px;
}

/* ========== Features ========== */
.features-section {
    padding: 48px 0;
    background: linear-gradient(180deg, #fff, var(--gray-50));
}

.features-header {
    text-align: center;
    margin-bottom: 40px;
}

.features-header h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.features-header h2 .sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
    margin-left: 6px;
}

.features-header p {
    font-size: 15px;
    color: var(--gray-500);
    margin-top: 8px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px 24px;
    transition: all .25s;
    text-align: center;
}

.feature-card:hover {
    box-shadow: 0 12px 28px -6px rgba(0, 0, 0, .08);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 18px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========== Footer ========== */
.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 48px 0 0;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
}

.footer-logo img {
    height: 36px;
    width: auto;
    max-width: 36px;
    display: block;
}

.footer-logo span {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}

.footer-logo small {
    font-size: 11px;
    color: var(--primary);
    margin-left: 4px;
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    color: #94a3b8;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all .2s;
    border: 1px solid rgba(255, 255, 255, .08);
    color: #94a3b8;
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li,
.footer-col ul li a {
    font-size: 13px;
    color: #94a3b8;
    cursor: pointer;
    transition: color .2s;
    text-decoration: none;
}

.footer-col ul li:hover,
.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.6;
}

.footer-contact-item i {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 12px;
    color: #64748b;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links span {
    font-size: 12px;
    color: #64748b;
    cursor: pointer;
    transition: color .2s;
}

.footer-links span:hover {
    color: #94a3b8;
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, .3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all .3s;
    z-index: 90;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ========== Pagination (shared) ========== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 32px;
    margin-bottom: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}

.pagination .page-btn,
.pagination button {
    min-width: 36px;
    height: 36px;
    border: 1px solid var(--gray-200);
    background: #fff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-sizing: border-box;
}

.pagination .page-btn:hover,
.pagination button:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.pagination .page-btn.active,
.pagination button.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .page-btn:disabled,
.pagination button:disabled {
    opacity: .4;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination .page-item {
    list-style: none;
}

.pagination .page-link,
.pagination li > span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border: 1px solid var(--gray-200);
    background: #fff;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--gray-600);
    text-decoration: none;
    padding: 0 12px;
    transition: all .15s;
}

.pagination .page-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination .active > span,
.pagination .active .page-link {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .disabled > span,
.pagination .disabled .page-link {
    opacity: .4;
    cursor: not-allowed;
}

.pagination-wrap {
    margin-top: 24px;
}

/* ========== Auth 登录注册通用（共享） ========== */
.auth-page {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 960px;
    width: 100%;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    min-height: 540px;
}

.auth-banner {
    background: linear-gradient(135deg, #1E3A8A, #2563EB, #0EA5E9);
    color: #fff;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-banner h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
}

.auth-banner p {
    font-size: 15px;
    opacity: .9;
    margin-bottom: 32px;
}

.auth-banner-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    opacity: .95;
}

.auth-banner-features .check-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.auth-form-wrap {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-form-wrap h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.auth-form-wrap .subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--gray-800);
    outline: none;
    transition: all .2s;
    background: var(--gray-50);
    box-sizing: border-box;
}

.form-input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
}

.form-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.form-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
    color: var(--gray-400);
    font-size: 13px;
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.social-login {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    padding: 10px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
    transition: all .2s;
}

.social-btn:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--gray-500);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ========== 会员套餐（共享） ========== */
.membership-hero {
    background: linear-gradient(135deg, #1E3A8A, #2563EB);
    color: #fff;
    text-align: center;
    padding: 60px 24px;
}

.membership-hero h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.membership-hero p {
    font-size: 17px;
    opacity: .9;
    max-width: 600px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: -40px;
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: all .25s;
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    position: relative;
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-card .plan-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-card .plan-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.pricing-card .price {
    font-size: 36px;
    font-weight: 800;
    color: var(--gray-900);
}

.pricing-card .price .unit {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-500);
}

.pricing-card .features {
    margin: 24px 0;
    flex: 1;
    list-style: none;
    padding: 0;
}

.pricing-card .features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-card .features li .check {
    color: var(--success);
    font-weight: 700;
}

.pricing-card .features li .cross {
    color: var(--gray-300);
}

.pricing-card .features li.disabled {
    color: var(--gray-400);
}

.compare-table {
    width: 100%;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 24px;
}

.compare-table th,
.compare-table td {
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
}

.compare-table th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
}

.compare-table td:first-child,
.compare-table th:first-child {
    text-align: left;
    font-weight: 500;
}

.compare-table .yes {
    color: var(--success);
    font-size: 18px;
}

.compare-table .no {
    color: var(--gray-300);
    font-size: 18px;
}

.compare-table tbody tr:hover {
    background: var(--gray-50);
}

/* ========== 展商名录 ========== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
}

.sidebar-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.sidebar-card h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.exhibitor-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all .25s;
}

.exhibitor-card:hover {
    box-shadow: 0 10px 20px -6px rgba(37, 99, 235, .15);
    transform: translateY(-3px);
    border-color: transparent;
}

.ex-card-top {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.ex-logo {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.ex-logo.c1 {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

.ex-logo.c2 {
    background: linear-gradient(135deg, #059669, #10b981);
}

.ex-logo.c3 {
    background: linear-gradient(135deg, #b45309, #f59e0b);
}

.ex-logo.c4 {
    background: linear-gradient(135deg, #6d28d9, #a78bfa);
}

.ex-logo.c5 {
    background: linear-gradient(135deg, #be123c, #f43f5e);
}

.ex-logo.c6 {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
}

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

.ex-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.4;
}

.ex-en {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ex-badges {
    display: flex;
    gap: 5px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.badge-green {
    background: #dcfce7;
    color: #166534;
}

.badge-blue {
    background: #dbeafe;
    /*color: #1e40af;*/
    color: var(--primary);
}

.badge-purple {
    background: #f3e8ff;
    color: #6b21a8;
}

.badge-orange {
    background: #ffedd5;
    color: #9a3412;
}

.badge-gray {
    background: #f1f5f9;
    color: #64748b;
}

.badge-red {
    background: #fee2e2;
    color: #991b1b;
}

.badge-dark {
    background: #1e293b;
    color: #fff;
}

.badge-light {
    background: #eff6ff;
    color: #1e40af;
}

.ex-meta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 12px;
    color: var(--gray-600);
}

.ex-meta-row span {
    display: flex;
    align-items: center;
    gap: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ex-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px dashed var(--gray-200);
}

.ex-bottom .ex-date {
    font-size: 11px;
    color: var(--gray-400);
}

.ex-bottom .ex-actions {
    display: flex;
    gap: 6px;
}

.ex-btn {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 11.5px;
    border: 1px solid var(--gray-200);
    background: #fff;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.ex-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.ex-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.ex-btn.primary:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* ========== 响应式补充 ========== */
@media(max-width:900px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-banner {
        display: none;
    }

    .two-col {
        grid-template-columns: 1fr;
    }
    .footer-col ul {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(max-width:600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .auth-form-wrap {
        padding: 24px;
    }

    .ex-meta-row {
        grid-template-columns: 1fr;
    }
}

/* ========== Filter Bar ========== */
.filter-bar {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-row--search-toolbar {
    justify-content: space-between;
    gap: 16px;
}

.filter-row--search-toolbar .filter-group--search {
    flex: 1;
    max-width: 520px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}

.filter-label i {
    font-size: 15px;
    color: var(--gray-400);
}

.filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 6px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s;
    background: #fff;
    white-space: nowrap;
    user-select: none;
}

.filter-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.filter-chip.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, .2);
}

.filter-select {
    padding: 7px 30px 7px 12px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: #fff url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2394a3b8' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 10px center;
    background-size: 10px 6px;
    color: var(--gray-700);
    cursor: pointer;
    outline: none;
    transition: border-color .2s;
    appearance: none;
    -webkit-appearance: none;
    min-width: 110px;
}

.filter-select:focus {
    border-color: var(--primary);
}

.filter-select:hover {
    border-color: var(--gray-400);
}

.filter-group--choices {
    min-width: 180px;
}
.filter-group--choices .choices {
    min-width: 140px;
    margin-bottom: 0;
}
.filter-group--choices .choices__inner {
    min-height: 36px;
    padding: 4px 36px 4px 8px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background-color: #fff;
}
.filter-group--choices .choices__list--single {
    padding: 0;
}
.filter-group--choices .choices__input {
    background-color: transparent;
    color: var(--gray-800);
}
.filter-group--choices .choices__list--dropdown {
    z-index: 100;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
    margin-top: 4px;
}
.filter-group--choices .choices__list--dropdown .choices__item {
    padding: 8px 10px;
    word-break: normal;
    white-space: nowrap;
    font-size: 13px;
    color: var(--gray-800);
}
.filter-group--choices .choices__list--dropdown .choices__item--selectable.is-highlighted {
    background: var(--primary-light);
    color: var(--gray-800);
}
.filter-group--choices .choices__list--dropdown .choices__placeholder {
    color: var(--gray-400);
}
.filter-group--choices .choices__input {
    color: var(--gray-800);
}

.filter-group--search {
    flex: 1;
    min-width: 220px;
}
.filter-group--search .filter-input {
    width: 100%;
    min-width: 220px;
}

.filter-input {
    padding: 7px 12px 7px 34px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: #fff;
    color: var(--gray-700);
    outline: none;
    transition: border-color .2s;
    min-width: 200px;
    background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 10px center;
    background-size: 14px;
}

.filter-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-input::placeholder {
    color: var(--gray-400);
}

.filter-spacer {
    flex: 1;
}

.filter-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-result {
    font-size: 13px;
    color: var(--gray-500);
}

.filter-result b {
    color: var(--primary);
    font-weight: 700;
}

.filter-reset {
    padding: 6px 14px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--gray-500);
    cursor: pointer;
    background: #fff;
    transition: all .2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.filter-reset:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-light);
}

.view-toggle {
    display: flex;
    gap: 2px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.view-toggle button {
    padding: 6px 14px;
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: 6px;
    transition: all .2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.view-toggle button.active {
    background: #fff;
    color: var(--primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.view-toggle button:hover:not(.active) {
    color: var(--gray-800);
}

/* Table View for Expo */
.expo-table {
    width: 100%;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.expo-table table {
    width: 100%;
    border-collapse: collapse;
}

.expo-table th {
    background: var(--gray-50);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.expo-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-700);
}

.expo-table tbody tr {
    cursor: pointer;
    transition: background .15s;
}

.expo-table tbody tr:hover {
    background: var(--primary-lighter);
}

.expo-table tbody tr:last-child td {
    border-bottom: none;
}

.expo-table .name-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.expo-table .name-cell .flag {
    font-size: 20px;
}

.expo-table .name-cell .cn {
    font-weight: 700;
    color: var(--gray-900);
}

.expo-table .name-cell .en {
    font-size: 12px;
    color: var(--gray-500);
}

.expo-table .badge-sm {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.expo-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
}

.expo-empty i {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.expo-empty p {
    font-size: 14px;
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
    .expo-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .log {
        gap: 5px;
    }
    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu {
        display: none;
    }
    .nav-right {
        gap: 5px;
    }
    .topbar-inner {
        padding: 0 10px;
        gap: 20px;
        justify-content: space-between;
    }

    .hero {
        padding: 40px 16px 70px;
    }

    .hero-brand {
        font-size: 32px;
    }

    .hero-tagline {
        font-size: 20px;
    }

    .hero-search {
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px;
    }

    .hero-search-input {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .hero-search-divider {
        display: none;
    }

    .hero-search-select {
        display: none;
    }

    .hero-search-field {
        flex: 1 1 calc(50% - 5px);
        width: calc(50% - 5px);
        min-width: calc(50% - 5px);
    }

    .hero-search .choices {
        width: 100%;
    }

    .hero-search-btn {
        width: 100%;
        flex: 1 1 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-item {
        border-right: none;
        padding: 8px 0;
        justify-content: center;
    }

    .insights-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 20px;
    }

    .pie-wrap {
        flex-direction: column;
        align-items: center;
    }

    .filter-bar {
        padding: 16px;
    }

    .filter-row {
        gap: 8px;
    }

    .filter-input {
        min-width: 140px;
    }

    .filter-toolbar {
        width: 100%;
        justify-content: flex-end;
    }

    .expo-layout {
        flex-direction: column;
    }

    .expo-charts-side {
        width: 100%;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .dist-panel {
        flex: 1;
        min-width: 200px;
    }

    .featured-item {
        flex-wrap: wrap;
    }

    .featured-tags {
        order: 99;
    }

    .featured-actions {
        order: 98;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar {
        padding: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .expo-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .filter-bar {
        padding: 12px;
        gap: 10px;
    }

    .filter-select {
        min-width: 90px;
        font-size: 12px;
    }

    .filter-input {
        min-width: 100%;
    }

    .filter-toolbar {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .expo-table {
        font-size: 12px;
        overflow-x: auto;
    }

    .expo-table table {
        min-width: 640px;
    }

    .hero-brand {
        font-size: 26px;
    }

    .hero-tagline {
        font-size: 17px;
    }

    .hero-sep {
        font-size: 16px;
    }

    .hero-desc {
        font-size: 13px;
    }

    .hero-search-btn {
        width: 100%;
        flex: 1 1 100%;
        justify-content: center;
    }

    .hero-search-select {
        display: none;
    }

    .hero-search-field {
        width: 100%;
        flex: 1 1 100%;
        min-width: 100%;
    }

    .hero-search .choices {
        width: 100%;
    }

    .upcoming-badge {
        font-size: 12px;
        padding: 4px 12px;
    }

    .timeline-card {
        width: 260px;
    }

    .section-header {
        flex-wrap: wrap;
        gap: 8px;
    }

    .section-link {
        width: 100%;
        text-align: right;
    }

    .bar-item {
        flex-wrap: wrap;
        gap: 6px;
    }

    .bar-name {
        width: auto;
    }

    .bar-count {
        width: auto;
    }

    .insight-summary {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .insight-summary-item .num {
        font-size: 22px;
    }

    .expo-page-btn {
        min-width: 30px;
        height: 30px;
        font-size: 12px;
    }
}
/*适配手机端*/
@media (max-width: 400px) {
    .nav-right>.btn-primary {
        display: none!important;
    }
}