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

/* DailyHot 紧凑样式 */
.daily-hot-content {
    padding: 10px 0;
}

.daily-hot-platform {
    margin-right: 12px;
    margin-bottom: 20px;
}

.daily-hot-platform-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-accent);
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--dark-border);
}

body.light-mode .daily-hot-platform-name {
    color: var(--light-accent);
    border-bottom-color: var(--light-border);
}

.daily-hot-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.daily-hot-item {
    line-height: 1.5;
}

.daily-hot-link {
    display: block;
    color: var(--dark-text);
    text-decoration: none;
    font-size: var(--gossip-title-font-size);
    padding: 4px 0;
    transition: color 0.2s;
    word-break: break-word;
}

.daily-hot-link:hover {
    color: var(--dark-accent);
}

body.light-mode .daily-hot-link {
    color: var(--light-text);
}

body.light-mode .daily-hot-link:hover {
    color: var(--light-accent);
}

/* 字号控制滑块样式 */
.font-size-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.font-size-label {
    font-size: 14px;
    color: var(--dark-text-secondary);
    white-space: nowrap;
}

body.light-mode .font-size-label {
    color: #000;
}

.font-size-slider {
    width: 100px;
    height: 4px;
    background: var(--dark-text-secondary);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

body.light-mode .font-size-slider {
    background: #000;
}

.font-size-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--dark-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.font-size-slider::-webkit-slider-thumb:hover {
    background: var(--dark-accent);
    transform: scale(1.1);
}

.font-size-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--dark-accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
}

body.light-mode .font-size-slider::-moz-range-thumb {
    background: var(--light-accent);
}

.font-size-slider::-moz-range-thumb:hover {
    background: var(--dark-accent);
    transform: scale(1.1);
}

body.light-mode .font-size-slider::-moz-range-thumb:hover {
    background: var(--light-accent);
}

.font-size-value {
    font-size: 12px;
    color: var(--dark-text-secondary);
    min-width: 35px;
    text-align: left;
    font-weight: 500;
}

body.light-mode .font-size-value {
    color: #000;
}

:root {
    /* 暗黑模式颜色 */
    --dark-bg: #0a0a0a;
    --dark-surface: #1a1a1a;
    --dark-surface-hover: #252525;
    --dark-text: #b0b0b0;
    --dark-text-secondary: #a0a0a0;
    --dark-border: #333333;
    --dark-accent: #ff6b6b;
    --dark-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    
    /* 正常模式颜色 */
    --light-bg: #f0f2f5;
    --light-surface: #ffffff;
    --light-surface-hover: #f8f9fa;
    --light-text: #262626;
    --light-text-secondary: #595959;
    --light-border: #e8e8e8;
    --light-accent: #1890ff;
    --light-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

body.light-mode {
    background-color: var(--light-bg);
    color: var(--light-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    min-height: 100vh;
}

.container {
    margin: 0 auto;
    padding: 0;
}
.header {
    position: relative;
    z-index: 10000;
    padding: 6px 0;
}

/* 头部 */
.header.dark-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--dark-text);
    margin-bottom: 16px;
    border-bottom: 2px solid var(--dark-border);
}

body.light-mode .header.dark-header {
    background: transparent;
    color: #000;
    border-bottom: 2px solid var(--light-border);
}

.theme-toggle-btn {
    min-width: 40px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-btn span {
    font-size: 18px;
    line-height: 1;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 2px;
}

.industry-tag-in-header {
    display: inline-block;
    background: rgba(255, 107, 107, 0.2);
    color: var(--dark-accent);
    padding: 4px 14px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 107, 0.3);
}
body.light-mode .industry-tag-in-header {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    border: 1px solid var(--light-border);
    padding: 4px 14px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
}
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0px 20px;
}
.btn-secondary.dark-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--dark-text);
    border: 1px solid var(--dark-border);
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary.dark-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--dark-accent);
    transform: translateY(-2px);
}

body.light-mode .btn-secondary.dark-btn {
    background-color: transparent;
    color: #000;
    border: 1px solid rgba(0, 0, 0, 0.3);
}

body.light-mode .btn-secondary.dark-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content.dark-modal {
    background-color: var(--dark-surface);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--dark-shadow);
    max-width: 800px;
    width: 90%;
    text-align: center;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--dark-border);
}

body.light-mode .modal-content.dark-modal {
    background-color: var(--light-surface);
    border: 1px solid var(--light-border);
    box-shadow: var(--light-shadow);
}

.modal-content h2 {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--dark-text);
}

body.light-mode .modal-content h2 {
    color: var(--light-text);
}

.modal-subtitle {
    color: var(--dark-text-secondary);
    margin-bottom: 32px;
    font-size: 14px;
}

body.light-mode .modal-subtitle {
    color: var(--light-text-secondary);
}

.industry-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.industry-card.dark-card {
    padding: 32px 24px;
    border: 2px solid var(--dark-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--dark-surface);
}

.industry-card.dark-card:hover {
    border-color: var(--dark-accent);
    transform: translateY(-4px);
    box-shadow: var(--dark-shadow);
    background: var(--dark-surface-hover);
}

.industry-card.dark-card.selected {
    border-color: var(--dark-accent);
    background: rgba(255, 107, 107, 0.1);
}

body.light-mode .industry-card.dark-card {
    border: 2px solid var(--light-border);
    background: var(--light-surface);
}

body.light-mode .industry-card.dark-card:hover {
    border-color: var(--light-accent);
    box-shadow: var(--light-shadow);
    background: var(--light-surface-hover);
}

body.light-mode .industry-card.dark-card.selected {
    border-color: var(--light-accent);
    background: rgba(24, 144, 255, 0.1);
}

.industry-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.industry-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--dark-text);
}

body.light-mode .industry-card h3 {
    color: var(--light-text);
}

.industry-card p {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

body.light-mode .industry-card p {
    color: var(--light-text-secondary);
}

/* Tab标签样式 */
.gossip-tabs {
    display: flex;
    gap: 8px;
    padding-bottom: 0;
}

body.light-mode .gossip-tabs {
    
}

.gossip-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--dark-text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    bottom: -2px;
    font-family: inherit;
}

.gossip-tab:hover {
    color: var(--dark-text);
    background: rgba(255, 255, 255, 0.05);
}

.gossip-tab.active {
    color: var(--dark-accent);
    font-weight: 600;
}

body.light-mode .gossip-tab {
    color: var(--light-text-secondary);
}

body.light-mode .gossip-tab:hover {
    color: var(--light-text);
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .gossip-tab.active {
    color: var(--light-accent);
}

.tab-icon {
    font-size: 18px;
    line-height: 1;
}

.tab-text {
    font-size: 14px;
}

/* Tab面板容器 */
.gossip-tab-panels {
    position: relative;
}

.gossip-tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.gossip-tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gossip-content {
    column-count: 3;
    column-gap: 16px;
    column-fill: balance;
}

.gossip-item {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 14px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    break-inside: avoid;
    margin-bottom: 16px;
    display: inline-block;
    width: 100%;
}

.gossip-item:hover {
    background: var(--dark-surface-hover);
    border-color: var(--dark-accent);
    transform: translateY(-2px);
    box-shadow: var(--dark-shadow);
}

.gossip-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--dark-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gossip-item:hover::before {
    opacity: 1;
}

.gossip-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.gossip-category {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(255, 107, 107, 0.2);
    color: var(--dark-accent);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

body.light-mode .gossip-item {
    background: var(--light-surface);
    border: 1px solid var(--light-border);
    border-radius: 8px;
    padding: 14px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    break-inside: avoid;
    margin-bottom: 16px;
    display: inline-block;
    width: 100%;
}
body.light-mode .gossip-item:hover {
    background: var(--light-surface-hover);
    border-color: var(--light-accent);
    transform: translateY(-2px);
    box-shadow: var(--light-shadow);
}
body.light-mode .gossip-item::before {
    background: var(--light-accent);
    opacity: 0.8;
}
body.light-mode .gossip-category {
    background: rgba(24, 144, 255, 0.15);
    color: var(--light-accent);
    border: 1px solid rgba(24, 144, 255, 0.3);
}
body.light-mode .gossip-time {
    color: var(--light-text-secondary);
}
body.light-mode .gossip-title {
    color: var(--light-text);
}
body.light-mode .gossip-description {
    color: var(--light-text-secondary);
}
body.light-mode .gossip-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

body.light-mode .gossip-category {
    background: rgba(24, 144, 255, 0.15);
    color: var(--light-accent);
    border: 1px solid rgba(24, 144, 255, 0.3);
}

.gossip-time {
    color: var(--dark-text-secondary);
    font-size: 11px;
    margin-left: auto;
}

body.light-mode .gossip-time {
    color: var(--light-text-secondary);
}

/* 字号控制变量，默认16px */
:root {
    --gossip-title-font-size: 16px;
}

.gossip-title {
    font-size: var(--gossip-title-font-size);
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-clamp: 2;
    min-height: 2.6em;
    max-height: 2.6em;
}

body.light-mode .gossip-title {
    color: var(--light-text);
}

.gossip-description {
    font-size: 10px;
    color: var(--dark-text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

body.light-mode .gossip-description {
    color: var(--light-text-secondary);
    font-size: 13px;
}

.gossip-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.gossip-tag {
    display: inline-block;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-secondary);
    border-radius: 6px;
    font-size: 10px;
    border: 1px solid var(--dark-border);
}

body.light-mode .gossip-tag {
    background: rgba(0, 0, 0, 0.05);
    color: var(--light-text-secondary);
    border: 1px solid var(--light-border);
}

.gossip-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--dark-text-secondary);
}

.gossip-empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.gossip-empty h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-text);
}

.gossip-empty p {
    font-size: 14px;
    color: var(--dark-text-secondary);
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 吃瓜动画容器 */
.gossip-animation-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: calc(100vh - 40px);
    pointer-events: none;
    z-index: 1000;
    overflow: visible;
}

/* 动画卡片 */
.gossip-animation-item {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 14px;
    width: 100%;
    box-shadow: var(--dark-shadow);
    pointer-events: auto;
    position: absolute;
    /* bottom值由JS动态设置 */
    right: 0;
    animation: slideUpContinuous 15s linear forwards;
    opacity: 1;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0) translateY(0);
    margin-bottom: 16px;
}

body.light-mode .gossip-animation-item {
    background: var(--light-surface);
    border: 1px solid var(--light-border);
    box-shadow: var(--light-shadow);
}

.gossip-animation-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--dark-accent);
    opacity: 0.6;
}

body.light-mode .gossip-animation-item::before {
    background: var(--light-accent);
    opacity: 0.8;
}

body.light-mode .gossip-item::before {
    background: var(--light-accent);
}

@keyframes slideUpContinuous {
    0% {
        transform: translateZ(0) translateY(0);
        opacity: 1;
    }
    98% {
        opacity: 1;
    }
    100% {
        transform: translateZ(0) translateY(calc(-100vh - 200px));
        opacity: 0;
    }
}

.gossip-animation-item .gossip-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.gossip-animation-item .gossip-category {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(255, 107, 107, 0.2);
    color: var(--dark-accent);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

body.light-mode .gossip-animation-item .gossip-category {
    background: rgba(24, 144, 255, 0.15);
    color: var(--light-accent);
    border: 1px solid rgba(24, 144, 255, 0.3);
}

.gossip-animation-item .gossip-time {
    color: var(--dark-text-secondary);
    font-size: 11px;
    margin-left: auto;
}

body.light-mode .gossip-animation-item .gossip-time {
    color: var(--light-text-secondary);
}

.gossip-animation-item .gossip-title {
    font-size: var(--gossip-title-font-size);
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-clamp: 2;
    min-height: 2.6em;
    max-height: 2.6em;
}

body.light-mode .gossip-animation-item .gossip-title {
    color: var(--light-text);
}

.gossip-animation-item .gossip-description {
    font-size: 13px;
    color: var(--dark-text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-clamp: 2;
}

body.light-mode .gossip-animation-item .gossip-description {
    color: var(--light-text-secondary);
}

.gossip-animation-item .gossip-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.gossip-animation-item .gossip-tag {
    display: inline-block;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-secondary);
    border-radius: 6px;
    font-size: 10px;
    border: 1px solid var(--dark-border);
}

body.light-mode .gossip-animation-item .gossip-tag {
    background: rgba(0, 0, 0, 0.05);
    color: var(--light-text-secondary);
    border: 1px solid var(--light-border);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .gossip-content {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .gossip-tabs {
        flex-wrap: wrap;
        gap: 4px;
    }

    .gossip-tab {
        padding: 10px 16px;
        font-size: 14px;
    }

    .tab-icon {
        font-size: 16px;
    }

    .tab-text {
        font-size: 14px;
    }

    .gossip-content {
        column-count: 1;
    }

    .header-content {
        flex-direction: column;
        gap: 12px;
    }

    .header-left {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .logo {
        font-size: 18px;
    }

    .industry-options {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 24px;
    }

    .gossip-item {
        padding: 12px;
        margin-bottom: 12px;
    }

    .gossip-title {
        font-size: var(--gossip-title-font-size);
        min-height: 2.4em;
        max-height: 2.4em;
    }

    .gossip-content {
        column-gap: 12px;
    }

    .gossip-animation-container {
        width: calc(100% - 40px);
        bottom: 10px;
        right: 10px;
        max-height: calc(100vh - 20px);
    }
}