/* ==================== 封面页 ==================== */
.page-cover {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

/* ==================== 第1页：用户痛点 ==================== */
.page-1 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

/* 左侧信息面板 */
.left-info-panel {
    width: 100%;
    max-width: 380px;
}

/* 部分标题徽章 */
.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(91, 140, 255, 0.1);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    border: 1.5px solid rgba(91, 140, 255, 0.3);
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.page.visible .section-badge {
    opacity: 1;
    transform: translateX(0);
}

/* 手机模拟器容器 */
.phone-container {
    position: relative;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease;
    transition-delay: 0.3s;
}

.page.visible .phone-container {
    opacity: 1;
    transform: scale(1);
}

.phone {
    width: var(--phone-width);
    height: calc(var(--phone-width) * var(--phone-ratio));
    background: #1C1C1E;
    border-radius: var(--phone-radius);
    padding: 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    will-change: transform;
}

.screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: var(--screen-radius);
    overflow: hidden;
    position: relative;
    clip-path: inset(0 round var(--screen-radius));
}

/* 安全区 */
.safe-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: var(--status-bar);
    padding-bottom: var(--home-indicator);
    padding-left: var(--side-padding);
    padding-right: var(--side-padding);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 动态岛 */
.dynamic-island {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    z-index: 50;
}

/* 状态栏 */
.status-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--status-bar);
    padding: 14px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 40;
    pointer-events: none;
}

.status-time {
    font-size: 0.8125rem;
    font-weight: 600;
    color: white;
}

.status-icons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-icons svg {
    width: 14px;
    height: 14px;
    color: white;
}

/* Home指示器 */
.home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    z-index: 40;
}

/* 主屏视图 */
.home-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    flex-direction: column;
    padding-top: var(--status-bar);
    padding-bottom: var(--home-indicator);
    will-change: transform, opacity;
    transform-origin: center center;
    transition: transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1), filter 200ms ease;
}

.home-view.dimmed {
    transform: scale(0.98);
    filter: brightness(0.94);
}

.home-view.bounce {
    animation: homeBounce 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes homeBounce {
    0% {
        transform: scale(0.98) translateY(10px);
    }
    100% {
        transform: scale(1) translateY(0);
    }
}

.home-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: background 200ms ease;
    z-index: 5;
}

.home-view.dimmed .home-overlay {
    background: rgba(0, 0, 0, 0.06);
}

/* APP图标网格 */
.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding: 24px 16px;
    flex: 1;
}

.app-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    position: relative;
}

.app-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #6B7280;
    transition: transform 100ms ease, box-shadow 100ms ease;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.app-icon-box svg {
    width: 24px;
    height: 24px;
    color: white;
}

.app-icon-box.active {
    background: var(--primary-blue);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
}

.ripple {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    border-radius: 12px;
    transform: scale(0);
    opacity: 1;
    animation: rippleEffect 120ms ease-out forwards;
}

@keyframes rippleEffect {
    to {
        transform: scale(1.2);
        opacity: 0;
    }
}

.app-icon-box.pressed {
    transform: scale(0.92);
}

.app-icon-box.expand {
    animation: iconExpand 120ms ease-out;
}

@keyframes iconExpand {
    0% {
        transform: scale(0.92);
    }
    50% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1);
    }
}

.app-icon-name {
    font-size: 0.5625rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.app-icon-wrapper.active .app-icon-name {
    color: white;
}

/* 步骤指示器 */
.step-indicator {
    padding: 8px 16px 0;
    display: flex;
    justify-content: center;
    gap: 6px;
}

.step-dot {
    width: 5px;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.25);
    transition: all 200ms ease;
}

.step-dot.active {
    width: 16px;
    background: var(--primary-blue);
}

.step-dot.completed {
    background: rgba(255, 255, 255, 0.5);
}

/* APP视图 */
.app-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    opacity: 0;
    transform: scale(0.9);
    transform-origin: var(--origin-x, 50%) var(--origin-y, 50%);
    pointer-events: none;
    will-change: transform, opacity;
    z-index: 10;
    overflow: hidden;
    border-radius: var(--screen-radius);
}

.app-view.entering {
    animation: appEnter 260ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    pointer-events: auto;
}

.app-view.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.app-view.exiting {
    animation: appExit 240ms cubic-bezier(0.55, 0.06, 0.68, 0.19) forwards;
    pointer-events: none;
}

@keyframes appEnter {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes appExit {
    0% {
        opacity: 1;
        transform: scale(1) translateX(0);
    }
    100% {
        opacity: 0;
        transform: scale(0.96) translateX(30%);
    }
}

.app-safe-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: var(--status-bar);
    padding-bottom: var(--home-indicator);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-header {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.app-header-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-black);
}

.app-action-tag {
    font-size: 0.625rem;
    color: var(--text-muted);
    padding: 2px 6px;
    background: var(--bg-subtle);
    border-radius: 4px;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow: hidden;
}

.app-action-badge {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
    padding: 14px 28px;
    background: rgba(37, 99, 235, 0.1);
    border: 2px solid var(--primary-blue);
    border-radius: 10px;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 150ms ease, transform 150ms ease;
    transition-delay: 100ms;
}

.app-view.visible .app-action-badge,
.app-view.entering .app-action-badge {
    opacity: 1;
    transform: scale(1);
}

.app-action-hint {
    margin-top: 12px;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.swipe-hint {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 100px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.1) 0%, transparent 100%);
    border-radius: 0 50px 50px 0;
    display: flex;
    align-items: center;
    padding-left: 6px;
    opacity: 0;
    transition: opacity 150ms ease;
    transition-delay: 150ms;
}

.app-view.visible .swipe-hint {
    opacity: 1;
}

.swipe-hint svg {
    width: 12px;
    height: 12px;
    color: var(--text-muted);
}

/* 精力面板 */
.energy-panel {
    position: absolute;
    bottom: -75px;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    padding: 10px 14px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.energy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.energy-label {
    font-size: 0.6875rem;
    color: var(--text-light);
}

.energy-display {
    display: flex;
    align-items: center;
    gap: 5px;
}

.energy-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-black);
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}

.energy-value.low {
    color: var(--text-muted);
}

.energy-emoji {
    font-size: 1rem;
}

.energy-emoji.shake {
    animation: emojiShake 300ms ease;
}

@keyframes emojiShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-3px);
    }
    75% {
        transform: translateX(3px);
    }
}

.energy-bar {
    width: 100%;
    height: 5px;
    background: var(--border-light);
    border-radius: 3px;
    overflow: hidden;
}

.energy-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-green) 0%, var(--primary-blue) 50%, var(--text-muted) 100%);
    border-radius: 3px;
    transition: width 300ms ease;
}

.play-controls {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 8px;
}

.ctrl-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--bg-subtle);
    border: none;
    border-radius: 5px;
    font-size: 0.6875rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ctrl-btn:hover {
    background: var(--border-light);
}

.ctrl-btn svg {
    width: 10px;
    height: 10px;
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 1024px) {
    .energy-panel {
        width: 220px;
        bottom: -80px;
    }
}

/* ==================== 第2页：全新的故事线 ==================== */
.page-2 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.page-2 .content {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 3rem;
}

.page-2 .page-layout {
    padding-top: 1rem;
}

/* 页面顶部标题 */
.page-title-top {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-black);
    text-align: center;
    width: 100%;
    margin: 0 auto 1.5rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.page.visible .page-title-top {
    opacity: 1;
    transform: translateY(0);
}

/* 副标题（不加粗） */
.page-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.1s;
}

.page.visible .page-subtitle {
    opacity: 1;
    transform: translateY(0);
}

/* 左侧可视化列 */
.visual-column-left {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
}

.page-2 .page-title {
    font-size: 1.75rem;
    margin-bottom: 0;
}

/* 用户请求容器 */
.user-request-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.2s;
}

.page.visible .user-request-container {
    opacity: 1;
    transform: translateY(0);
}

/* 用户头像 */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-avatar svg {
    width: 22px;
    height: 22px;
    color: white;
}

/* 语音气泡 */
.speech-bubble {
    flex: 1;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 16px 18px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    position: relative;
    min-height: 60px;
}

.speech-bubble::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 12px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid var(--border-light);
}

.speech-bubble::after {
    content: '';
    position: absolute;
    left: -7px;
    top: 12px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid var(--bg-white);
}

.request-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin: 0;
}

/* 打字光标 */
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--primary-blue);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.typing-cursor.hidden {
    display: none;
}

/* 意图解析卡片 */
.intent-card {
    background: var(--bg-subtle);
    border-radius: 10px;
    padding: 16px;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0s;
}

.intent-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.intent-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-gray);
}

.intent-icon {
    width: 16px;
    height: 16px;
    color: var(--primary-blue);
}

/* 意图标签 */
.intent-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.intent-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 6px 12px;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.intent-tag.visible {
    opacity: 1;
    transform: scale(1);
}

.intent-tag[data-tag="0"] { transition-delay: 0.1s; }
.intent-tag[data-tag="1"] { transition-delay: 0.2s; }
.intent-tag[data-tag="2"] { transition-delay: 0.3s; }
.intent-tag[data-tag="3"] { transition-delay: 0.4s; }

.tag-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.tag-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-blue);
}

/* 右侧文案列 */
.text-column-right {
    flex: 0 0 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
}

/* 旁白段落 */
.narrative-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.narrative-text {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.page.visible .narrative-text:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.page.visible .narrative-text:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.55s;
}

/* 核心定义 */
.definition-section {
    padding: 20px;
    background: var(--bg-subtle);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.7s;
}

.page.visible .definition-section {
    opacity: 1;
    transform: translateX(0);
}

.definition-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-black);
    margin: 0 0 12px 0;
}

.definition-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin: 0;
}

/* ==================== 第2页响应式 ==================== */
@media (max-width: 1024px) {
    .visual-column-left {
        flex: none;
        width: 100%;
    }
    
    .text-column-right {
        flex: none;
        width: 100%;
        gap: 24px;
    }
    
    .page-2 .page-title {
        font-size: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .page-2 .page-title {
        font-size: 1.375rem;
    }
    
    .request-text {
        font-size: 0.875rem;
    }
    
    .narrative-text,
    .definition-text {
        font-size: 0.875rem;
    }
}

/* ==================== 第3页：划清边界 ==================== */
.page-3 {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

/* 垂直布局 */
.page-layout-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: 40px;
    padding: 40px 0;
}

.page-title-center {
    text-align: center;
    max-width: 800px;
    font-size: 1.75rem;
    margin-bottom: 0;
}

/* 对比容器 */
.comparison-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    width: 100%;
    max-width: 1100px;
}

/* 对比卡片 */
.comparison-card {
    flex: 1;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.comparison-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.left-card {
    transition-delay: 0.2s;
}

.right-card {
    transition-delay: 0.2s;
}

/* 卡片头部 */
.card-header {
    margin-bottom: 16px;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-subtle);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-gray);
}

.platform-badge svg {
    width: 16px;
    height: 16px;
}

.ai-badge {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

/* 平台模拟界面 */
.platform-mockup {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    min-height: 280px;
}

.list-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: white;
    border-radius: 6px;
    margin-bottom: 10px;
}

.list-item:last-child {
    margin-bottom: 0;
}

.item-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
    border-radius: 6px;
    flex-shrink: 0;
}

.item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.item-title {
    width: 80%;
    height: 12px;
    background: var(--border-light);
    border-radius: 3px;
}

.item-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    font-size: 0.75rem;
    color: var(--warning-orange);
    line-height: 1;
}

.score {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-gray);
}

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

.item-tags .tag {
    font-size: 0.6875rem;
    padding: 2px 8px;
    background: var(--bg-subtle);
    color: var(--text-muted);
    border-radius: 4px;
}

/* AI聊天模拟 */
.ai-chat-mockup {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 16px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    display: flex;
    gap: 10px;
}

.user-message {
    justify-content: flex-end;
}

.message-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.6;
}

.user-message .message-bubble {
    background: var(--primary-blue);
    color: white;
    border-bottom-right-radius: 4px;
}

.ai-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--success-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-avatar svg {
    width: 18px;
    height: 18px;
    color: white;
}

.ai-bubble {
    background: white;
    color: var(--text-dark);
    border: 1px solid var(--border-light);
    border-bottom-left-radius: 4px;
    flex: 1;
}

.ai-response-line {
    margin: 0;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.ai-response-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.ai-response-line[data-line="0"] { transition-delay: 0s; }
.ai-response-line[data-line="1"] { transition-delay: 0.15s; }
.ai-response-line[data-line="2"] { transition-delay: 0.3s; }

/* 卡片标签 */
.card-label {
    margin-top: 14px;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* 不等号 */
.not-equal-symbol {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.5s;
}

.not-equal-symbol.visible {
    opacity: 1;
    transform: scale(1);
}

.not-equal-symbol.pulse {
    animation: symbolPulse 0.5s ease;
}

@keyframes symbolPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.not-equal-symbol svg {
    width: 100%;
    height: 100%;
    color: var(--error-red);
    filter: drop-shadow(0 2px 8px rgba(239, 68, 68, 0.2));
}

/* 底部旁白 */
.narrative-bottom {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.narrative-paragraph {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.page.visible .narrative-paragraph:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1.2s;
}

.page.visible .narrative-paragraph:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1.4s;
}

/* ==================== 第3页响应式 ==================== */
@media (max-width: 1024px) {
    .comparison-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .not-equal-symbol {
        transform: rotate(90deg);
    }
    
    .not-equal-symbol.visible {
        transform: rotate(90deg) scale(1);
    }
    
    .page-title-center {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .page-title-center {
        font-size: 1.375rem;
    }
    
    .platform-mockup,
    .ai-chat-mockup {
        min-height: 240px;
    }
    
    .narrative-paragraph {
        font-size: 0.875rem;
    }
}

/* ==================== 第4页：场景级组网（半圆布局） ==================== */
.page-4 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    /* 覆盖基础page样式，改为从顶部布局 */
    display: block;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 60px 0 40px;
    overflow-y: auto;
    overflow-x: hidden;
}

.page-4 .content {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-4 .page-title-top {
    margin-bottom: 2rem;
}

.page-4 .wrap-layout {
    width: 100%;
}

/* 两列布局容器 */
.wrap-layout {
    display: grid;
    grid-template-columns: 0.42fr 0.58fr; /* 左42% 右58%，更平衡 */
    gap: 40px; /* 增加间距 */
    align-items: start;
    width: 100%;
}

/* ===== 左侧：旁白区 ===== */
.left-side {
    position: sticky;
    top: 50%;
    transform: translateY(-50%);
    padding-right: 32px;
    display: flex;
    flex-direction: column;
    gap: 28px; /* 统一间距，更宽松 */
    align-self: center; /* 在容器中垂直居中 */
}

.section-title {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--text-black);
    line-height: 1.4;
    margin: 0;
}

/* 区块副标题（不加粗） */
.section-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.4;
    margin: 0 0 1.5rem 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.1s;
}

.page.visible .section-subtitle {
    opacity: 1;
    transform: translateY(0);
}

/* 时间线 */
.timeline-flow-simple {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
}

.flow-text {
    font-size: 0.875rem;
    color: var(--text-gray);
}

.flow-arrow {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0 4px;
}

/* 简述段落 */
.desc-para {
    margin: 0;
}

.desc-para p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin: 0;
}

/* 核心句 */
.core-statement {
    padding: 18px 20px;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.core-statement strong {
    color: var(--primary-blue);
    font-weight: 700;
}

/* ===== 右侧：半圆舞台 ===== */
.right-side {
    min-height: 720px;
    padding-top: 20px;
}

.semi-stage {
    position: relative;
    width: 100%;
    height: 720px; /* 扩大容器高度，显示更多内容 */
    background: #FBFCFD;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 0;
    overflow: hidden;
}

/* 弧线SVG */
.arc-svg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

#arcPath {
    stroke: var(--primary-blue); /* 使用主色 */
    stroke-width: 3; /* 增加描边宽度，让弧线更明显 */
    fill: none;
    opacity: 0; /* 初始隐藏 */
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
}

#arcPath.visible {
    opacity: 0.7; /* 显示时半透明 */
    animation: drawArc 0.8s ease-out forwards;
}

@keyframes drawArc {
    to {
        stroke-dashoffset: 0;
    }
}

/* 中心节点（已隐藏，仅保留弧线） */
.center-node {
    display: none; /* 删除中心圆，只保留弧线 */
}

/* 场景云朵（真实云朵形状） */
.scene-cloud {
    position: absolute;
    width: 240px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 8;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
    filter: drop-shadow(0 6px 20px rgba(91, 140, 255, 0.2));
}

.scene-cloud.visible {
    opacity: 1;
    transform: scale(1);
}

/* SVG云朵形状背景 */
.cloud-shape {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.cloud-text {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cloud-main {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

.cloud-sub {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    line-height: 1.3;
}

.center-node.visible {
    opacity: 1;
    transform: translateY(-50%);
}

.node-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-blue);
}

.node-text {
    text-align: center;
}

.node-main {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

.node-sub {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 2px;
}

/* 能力卡片 */
.cap-card {
    position: absolute;
    width: 170px; /* 略微缩小 */
    min-height: 88px; /* 略微缩小 */
    padding: 12px 14px; /* 缩小内边距 */
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: white;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    z-index: 20;
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    transform: scale(0.7) translateY(30px);
}

.cap-card.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* 为每个卡片添加不同的滑入方向 */
.cap-card[data-cap="0"] {
    transform: scale(0.7) translateY(-50px);
}

.cap-card[data-cap="1"] {
    transform: scale(0.7) translate(40px, -30px);
}

.cap-card[data-cap="2"] {
    transform: scale(0.7) translate(50px, 20px);
}

.cap-card[data-cap="3"] {
    transform: scale(0.7) translate(40px, 40px);
}

.cap-card[data-cap="4"] {
    transform: scale(0.7) translate(-40px, 40px);
}

.cap-card[data-cap="5"] {
    transform: scale(0.7) translate(-50px, 20px);
}

.cap-card[data-cap="6"] {
    transform: scale(0.7) translate(-40px, -30px);
}

.cap-card[data-cap="7"] {
    transform: scale(0.7) translateY(-50px);
}

.cap-card[data-cap="0"].visible,
.cap-card[data-cap="1"].visible,
.cap-card[data-cap="2"].visible,
.cap-card[data-cap="3"].visible,
.cap-card[data-cap="4"].visible,
.cap-card[data-cap="5"].visible,
.cap-card[data-cap="6"].visible,
.cap-card[data-cap="7"].visible {
    transform: scale(1) translate(0, 0);
}

.cap-card.visible:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: scale(1.05) translate(0, -2px) !important;
}

.cap-card.emphasis {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 20px rgba(91, 140, 255, 0.15);
}

.cap-card.emphasis:hover {
    box-shadow: 0 10px 28px rgba(91, 140, 255, 0.22);
}

.cap-card .cap-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 6px;
}

.cap-card .cap-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ==================== 第4页响应式 ==================== */
@media (max-width: 1024px) {
    .wrap-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .left-side {
        position: static;
        padding-right: 0;
    }
    
    .semi-stage {
        height: 640px;
    }
    
    .center-node {
        right: 20px;
        width: 140px;
        height: 140px;
    }
    
    .node-icon {
        width: 40px;
        height: 40px;
    }
    
    .node-main {
        font-size: 0.9375rem;
    }
    
    .node-sub {
        font-size: 0.8125rem;
    }
    
    .cap-card {
        width: 150px;
        min-height: 76px;
        padding: 10px 12px;
    }
    
    .cap-card .cap-title {
        font-size: 0.8125rem;
    }
    
    .cap-card .cap-sub {
        font-size: 0.6875rem;
    }
}

@media (max-width: 767px) {
    .section-title {
        font-size: 1.25rem;
    }
    
    .timeline-flow-simple {
        font-size: 0.75rem;
    }
    
    .desc-para p,
    .core-statement {
        font-size: 0.875rem;
    }
    
    .semi-stage {
        height: 560px;
    }
    
    .center-node {
        right: 15px;
        width: 110px;
        height: 110px;
    }
    
    .node-icon {
        width: 32px;
        height: 32px;
    }
    
    .node-main {
        font-size: 0.875rem;
    }
    
    .node-sub {
        font-size: 0.75rem;
    }
    
    .cap-card {
        width: 130px;
        min-height: 70px;
        padding: 8px 10px;
    }
    
    .cap-card .cap-title {
        font-size: 0.75rem;
    }
    
    .cap-card .cap-sub {
        font-size: 0.625rem;
    }
}

/* ==================== 第5页：角色级组织网 ==================== */
.page-5 {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.page-5 .content {
    width: 100%;
    max-width: 1400px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 标题区域 */
.page-header-top {
    text-align: left;
    padding: 0 20px;
}

/* 网络舞台 */
.network-stage {
    position: relative;
    flex: 1;
    width: 100%;
    min-height: 550px;
    background: #FBFCFD;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: visible;
}

/* 连线 SVG */
.network-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.connection-line {
    opacity: 0;
}

.connection-line.visible {
    opacity: 1;
}

/* 飞行粒子 */
.line-particle {
    opacity: 0;
}

.line-particle.flying {
    opacity: 1;
}

/* 网络节点（通用样式） */
.network-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 10;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.network-node.visible {
    opacity: 1;
    transform: scale(1);
}

/* 淡出效果（未被选中的餐厅） */
.network-node.faded {
    opacity: 0.35;
    filter: saturate(0.5);
}

/* 酒店数字员工节点（中心位置） */
.hotel-node {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.9);
}

.hotel-node.visible {
    transform: translate(-50%, -50%) scale(1);
}

.node-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #4F7FFF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(91, 140, 255, 0.3);
    position: relative;
}

.node-avatar svg {
    width: 50px;
    height: 50px;
    color: white;
}

/* 节点脉冲效果 */
.node-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--primary-blue);
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: -1;
}

.node-pulse.active {
    animation: pulseRing 1.5s ease-out;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* 节点标签 */
.node-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    white-space: nowrap;
}

/* 小结标签 */
.summary-badge {
    position: absolute;
    bottom: -55px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 8px 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    opacity: 0;
    transform: translateX(-50%) scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;
}

.summary-badge.visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.summary-line {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--success-green);
    line-height: 1.5;
}

/* 第6页小结标签 - 放在酒店上方横向展示 */
.page-6 .summary-badge {
    bottom: auto;
    top: -45px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 2px solid var(--success-green);
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--success-green);
    white-space: nowrap;
}

.page-6 .summary-badge.visible {
    transform: translateX(-50%) scale(1);
}

/* 目标节点（小节点） */
.target-node {
    z-index: 8;
    transition: opacity 0.5s ease, filter 0.5s ease, transform 0.4s ease;
}

.node-avatar-small {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #6B7FFF 0%, #8B9FFF 100%);
    box-shadow: 0 4px 16px rgba(91, 140, 255, 0.25);
}

.node-avatar-small svg {
    width: 35px;
    height: 35px;
}

/* 目标节点位置 - 新布局 */
.node-restaurant-a {
    left: 20%;
    top: 25%;
    transform: translate(-50%, 0) scale(0.9);
}

.node-restaurant-a.visible {
    transform: translate(-50%, 0) scale(1);
}

.node-restaurant-b {
    left: 20%;
    bottom: 25%;
    transform: translate(-50%, 0) scale(0.9);
}

.node-restaurant-b.visible {
    transform: translate(-50%, 0) scale(1);
}

.node-car {
    right: 20%;
    top: 50%;
    transform: translate(50%, -50%) scale(0.9);
}

.node-car.visible {
    transform: translate(50%, -50%) scale(1);
}

/* 节点闪动效果 */
.node-flash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    opacity: 0;
}

.node-flash.active {
    animation: flashEffect 0.4s ease-out;
}

@keyframes flashEffect {
    0% {
        opacity: 0;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 0;
        transform: scale(1);
    }
}

/* 选择标记（餐厅A） */
.selected-badge {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--success-green);
    color: white;
    padding: 5px 12px;
    border-radius: 14px;
    font-size: 0.6875rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
    opacity: 0;
    transform: translateX(-50%) scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    z-index: 15;
}

.selected-badge.visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.selected-badge svg {
    width: 12px;
    height: 12px;
}

/* 综合最优标签 */
.optimal-tag {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.4);
    color: #FF9800;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.625rem;
    font-weight: 600;
    opacity: 0;
    transform: translateX(-50%) scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    z-index: 14;
}

.optimal-tag.visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* 飞行气泡（动态创建） */
.flying-bubble {
    position: absolute;
    background: white;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    pointer-events: none;
    z-index: 20;
    will-change: transform, opacity;
}

/* 底部旁白区 */
.narrative-footer {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 20px 30px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.narrative-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.page.visible .narrative-row:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.narrative-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.narrative-icon svg {
    width: 100%;
    height: 100%;
    color: var(--primary-blue);
}

.narrative-row .narrative-paragraph {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0;
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 第5页响应式 ==================== */
@media (max-width: 1024px) {
    .page-title-top {
        font-size: 1.25rem;
    }
    
    .network-stage {
        min-height: 500px;
    }
    
    .node-avatar {
        width: 85px;
        height: 85px;
    }
    
    .node-avatar svg {
        width: 42px;
        height: 42px;
    }
    
    .node-avatar-small {
        width: 60px;
        height: 60px;
    }
    
    .node-avatar-small svg {
        width: 30px;
        height: 30px;
    }
    
    .flying-bubble {
        font-size: 0.6875rem;
        padding: 5px 12px;
    }
}

@media (max-width: 640px) {
    .page-title-top {
        font-size: 1.125rem;
        padding: 0 10px;
    }
    
    .network-stage {
        min-height: 450px;
    }
    
    .node-avatar {
        width: 70px;
        height: 70px;
    }
    
    .node-avatar svg {
        width: 35px;
        height: 35px;
    }
    
    .node-avatar-small {
        width: 50px;
        height: 50px;
    }
    
    .node-avatar-small svg {
        width: 25px;
        height: 25px;
    }
    
    .node-label {
        font-size: 0.75rem;
    }
    
    .flying-bubble {
        font-size: 0.625rem;
        padding: 5px 10px;
    }
    
    .selected-badge,
    .optimal-tag {
        font-size: 0.5625rem;
        padding: 3px 8px;
    }
    
    .summary-badge {
        padding: 6px 10px;
    }
    
    .summary-line {
        font-size: 0.625rem;
    }
    
    .narrative-footer {
        padding: 16px 20px;
    }
    
    .narrative-row .narrative-paragraph {
        font-size: 0.875rem;
    }
}

/* ==================== 第6页：任务与结算组织网 ==================== */
.page-6 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.page-6 .content {
    width: 100%;
    max-width: 1400px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 第6页网络舞台 */
.page-6 .network-stage {
    min-height: 550px;
}

/* 第6页节点位置 - 酒店居中，结算在下方 */
.page-6 .hotel-node {
    left: 50%;
    top: 40%;
    transform: translate(-50%, -50%) scale(0.9);
}

.page-6 .hotel-node.visible {
    transform: translate(-50%, -50%) scale(1);
}

.page-6 .node-restaurant {
    left: 20%;
    top: 40%;
    transform: translate(-50%, -50%) scale(0.9);
}

.page-6 .node-restaurant.visible {
    transform: translate(-50%, -50%) scale(1);
}

.page-6 .node-user {
    right: 20%;
    top: 40%;
    transform: translate(50%, -50%) scale(0.9);
}

.page-6 .node-user.visible {
    transform: translate(50%, -50%) scale(1);
}

.page-6 .node-settlement {
    left: 50%;
    bottom: 18%;
    transform: translate(-50%, 0) scale(0.9);
}

.page-6 .node-settlement.visible {
    transform: translate(-50%, 0) scale(1);
}

/* 金额流动线条 */
.money-line {
    opacity: 0;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.6));
}

.money-line.visible {
    opacity: 1;
    animation: drawMoneyLine 0.8s ease-out forwards;
}

@keyframes drawMoneyLine {
    to {
        stroke-dashoffset: 0;
    }
}

/* 分账完成标记 */
.settlement-badge {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--success-green);
    color: white;
    padding: 5px 12px;
    border-radius: 14px;
    font-size: 0.6875rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
    opacity: 0;
    transform: translateX(-50%) scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    z-index: 15;
}

.settlement-badge.visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.settlement-badge svg {
    width: 12px;
    height: 12px;
}

/* 任务卡片样式 */
.task-card,
.dispatch-card,
.confirm-card,
.solution-card,
.payment-card,
.settlement-card {
    position: absolute;
    background: white;
    border-radius: 12px;
    padding: 14px 18px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    opacity: 0;
    z-index: 15;
    max-width: 280px;
    pointer-events: none;
}

/* 任务卡 */
.task-card {
    border-left: 4px solid var(--primary-blue);
}

.task-card-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 6px;
}

.task-card-content {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-dark);
}

/* 派单卡 */
.dispatch-card {
    border-left: 4px solid #8B9FFF;
}

.dispatch-card-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #6B7FFF;
    margin-bottom: 8px;
}

.dispatch-card-rules {
    font-size: 0.6875rem;
    color: var(--text-muted);
    line-height: 1.5;
    padding-left: 12px;
    border-left: 2px solid var(--border-light);
}

/* 确认卡 */
.confirm-card {
    border-left: 4px solid var(--success-green);
}

.confirm-card-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.confirm-card-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-dark);
}

.confirm-card-item::before {
    content: '✓';
    color: var(--success-green);
    font-weight: bold;
}

/* 整合方案卡 */
.solution-card {
    border: 2px solid var(--primary-blue);
    background: rgba(91, 140, 255, 0.05);
}

.solution-card-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.solution-card-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.solution-card-item {
    font-size: 0.6875rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* 支付卡 */
.payment-card {
    border: 2px solid var(--success-green);
    background: rgba(16, 185, 129, 0.08);
    text-align: center;
}

.payment-button {
    background: var(--success-green);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 8px;
    cursor: pointer;
}

.payment-status {
    font-size: 0.75rem;
    color: var(--success-green);
    font-weight: 600;
}

/* 结算卡 */
.settlement-card {
    border-left: 4px solid #FF9800;
    background: rgba(255, 152, 0, 0.05);
}

.settlement-card-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #FF9800;
    margin-bottom: 10px;
}

.settlement-card-flows {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settlement-flow {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    padding: 6px 10px;
    background: white;
    border-radius: 6px;
    border: 1px solid var(--border-light);
}

.settlement-flow-icon {
    width: 16px;
    height: 16px;
    color: var(--success-green);
}

.settlement-flow-text {
    flex: 1;
    color: var(--text-dark);
}

/* 金额标签 */
.money-label {
    position: absolute;
    background: var(--success-green);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
    opacity: 0;
    z-index: 16;
    white-space: nowrap;
}

/* ==================== 第6页响应式 ==================== */
@media (max-width: 1024px) {
    .page-6 .network-stage {
        min-height: 500px;
    }
    
    .task-card,
    .dispatch-card,
    .confirm-card,
    .solution-card,
    .payment-card,
    .settlement-card {
        max-width: 240px;
        padding: 12px 16px;
    }
    
    .task-card-content,
    .solution-card-title {
        font-size: 0.75rem;
    }
}

@media (max-width: 640px) {
    .page-6 .network-stage {
        min-height: 450px;
    }
    
    .task-card,
    .dispatch-card,
    .confirm-card,
    .solution-card,
    .payment-card,
    .settlement-card {
        max-width: 200px;
        padding: 10px 14px;
    }
    
    .task-card-title,
    .dispatch-card-title,
    .solution-card-title,
    .settlement-card-title {
        font-size: 0.6875rem;
    }
    
    .task-card-content {
        font-size: 0.6875rem;
    }
    
    .settlement-badge {
        font-size: 0.625rem;
        padding: 4px 10px;
    }
}

/* ==================== 第7页：用户价值 - 双手机对比 ==================== */
.page-7 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.page-7 .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 3rem;
}

.page-7 .page-title-top {
    margin-bottom: 2rem;
}

/* 主布局：左右分栏 */
.page-7-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 3rem;
    max-width: 1300px;
    margin: 0 auto;
    align-items: center;
    width: 100%;
}

/* 左侧内容区 */
.left-content-area {
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

.page.visible .left-content-area {
    opacity: 1;
    transform: translateX(0);
}

/* 左侧标题 */
.page-title-left {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 2rem;
}

/* 左侧副标题（不加粗） */
.page-subtitle-left {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: 0.1s;
}

.page.visible .page-subtitle-left {
    opacity: 1;
    transform: translateY(0);
}

/* 左侧旁白框 - 始终显示，无动画 */
.narrative-box-left {
    padding: 2rem;
    background: white;
    border-radius: 20px;
    border: 2px solid rgba(91, 140, 255, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    opacity: 1;
}

.narrative-box-left .narrative-icon {
    display: none;
}

.narrative-box-left .narrative-text {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--text-primary);
    margin: 0;
    font-weight: 400;
    text-align: justify;
}

/* 双手机对比容器（右侧） */
.dual-phone-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: flex-start;
}

/* 手机侧边 */
.phone-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.left-phone-side {
    transform: translateY(20px);
    transition-delay: 0.4s;
}

.right-phone-side {
    transform: translateY(20px);
    transition-delay: 0.6s;
}

.page.visible .phone-side {
    opacity: 1;
    transform: translateY(0);
}

/* 侧边标签 */
.side-label {
    padding: 0.625rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.old-way-label {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.new-way-label {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* 第7页的手机容器特定样式 */
.page-7 .phone-container {
    opacity: 1;
    transform: scale(1);
}

/* AI对话界面 */
.chat-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #F9FAFB;
    display: flex;
    flex-direction: column;
    opacity: 1;
    z-index: 1;
}

.chat-safe-area {
    flex: 1;
    padding: var(--status-bar) var(--side-padding) var(--home-indicator);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 对话头部 */
.chat-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 0.75rem;
    background: white;
    border-radius: 16px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), #4a73e6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-avatar svg {
    width: 22px;
    height: 22px;
    color: white;
}

.chat-title-info {
    flex: 1;
}

.chat-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.chat-status {
    font-size: 0.75rem;
    color: var(--success-color);
    font-weight: 500;
}

/* 对话消息区域 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* 确保显示所有内容 */
    min-height: 0;
}

.message-group {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.message-group.show {
    opacity: 1;
    transform: translateY(0);
}

/* 用户消息 */
.user-group {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    opacity: 1 !important;
}

.user-bubble {
    background: rgba(91, 140, 255, 0.12);
    color: var(--text-primary) !important;
    padding: 1rem 1.125rem;
    border-radius: 18px 18px 4px 18px;
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 80%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(91, 140, 255, 0.2);
    font-weight: 500;
    opacity: 1 !important;
}

/* AI消息组 */
.ai-group {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    width: 100%;
}

.ai-avatar-small {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #10B981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.ai-avatar-small svg {
    width: 20px;
    height: 20px;
    color: white;
}

.ai-messages-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.ai-bubble {
    background: white;
    color: var(--text-primary);
    padding: 1rem 1.125rem;
    border-radius: 4px 18px 18px 18px;
    font-size: 0.9375rem;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    font-weight: 500;
}

.ai-bubble.show {
    opacity: 1;
    transform: translateX(0);
}

/* 确认卡片 */
.confirmation-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.125rem 1.25rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.16));
    border: 2px solid rgba(16, 185, 129, 0.35);
    border-radius: 14px;
    margin-top: 0.75rem;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.confirmation-card.show {
    opacity: 1;
    transform: scale(1);
}

.confirm-icon {
    width: 36px;
    height: 36px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.confirm-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.confirm-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--success-color);
}


/* 第7页响应式调整 */
@media (max-width: 1200px) {
    .page-7-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .left-content-area {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .dual-phone-comparison {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .page-7-layout {
        grid-template-columns: 1fr;
    }
    
    .dual-phone-comparison {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .page-title-left {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .page-title-left {
        font-size: 1.25rem;
    }
    
    .narrative-box-left {
        padding: 1.5rem;
    }
    
    .narrative-box-left .narrative-text {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .dual-phone-comparison {
        gap: 2rem;
    }
    
    .side-label {
        font-size: 0.875rem;
        padding: 0.5rem 1.25rem;
    }
    
    .chat-header {
        padding: 0.875rem 0.625rem;
    }
    
    .chat-avatar {
        width: 36px;
        height: 36px;
    }
    
    .chat-avatar svg {
        width: 20px;
        height: 20px;
    }
    
    .chat-title {
        font-size: 0.875rem;
    }
    
    .user-bubble {
        font-size: 0.875rem;
        padding: 0.875rem 1rem;
    }
    
    .ai-bubble {
        font-size: 0.875rem;
        padding: 0.875rem 1rem;
    }
    
    .confirm-text {
        font-size: 0.9375rem;
    }
}

/* ==================== 第8页：商家价值 ==================== */
.page-8 {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.page-layout-merchant {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-title-merchant {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.page.visible .page-title-merchant {
    opacity: 1;
    transform: translateY(0);
}

/* 中央舞台 */
.merchant-stage {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.2s;
}

.page.visible .merchant-stage {
    opacity: 1;
    transform: scale(1);
}

/* 流动通道 */
.flow-lane {
    position: relative;
    width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.lane-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    background: rgba(91, 140, 255, 0.1);
    border-radius: 20px;
    border: 1.5px solid rgba(91, 140, 255, 0.3);
}

.outflow-lane .lane-label {
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.lane-arrow {
    width: 100%;
    height: 40px;
}

.arrow-svg {
    width: 100%;
    height: 100%;
}

.inflow-lane .lane-arrow {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.4s;
}

.page.visible .inflow-lane .lane-arrow {
    opacity: 1;
    transform: translateX(0);
}

.outflow-lane .lane-arrow {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.4s;
}

.page.visible .outflow-lane .lane-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 流动标签 */
.flow-tags {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    width: 100%;
}

.flow-tag {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary-blue);
    padding: 0.5rem 0.875rem;
    background: white;
    border: 1.5px solid rgba(91, 140, 255, 0.25);
    border-radius: 8px;
    text-align: center;
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.flow-tag.revenue {
    color: #10B981;
    border-color: rgba(16, 185, 129, 0.25);
}

/* 右侧标签从右往左出现 */
.outflow-lane .flow-tag {
    transform: translateX(15px);
}

.page.visible .inflow-lane .flow-tag:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

.page.visible .inflow-lane .flow-tag:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.75s;
}

.page.visible .inflow-lane .flow-tag:nth-child(3) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.9s;
}

.page.visible .inflow-lane .flow-tag:nth-child(4) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 1.05s;
}

.page.visible .outflow-lane .flow-tag:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

.page.visible .outflow-lane .flow-tag:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.75s;
}

.page.visible .outflow-lane .flow-tag:nth-child(3) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.9s;
}

.page.visible .outflow-lane .flow-tag:nth-child(4) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 1.05s;
}

/* 粒子容器 */
.particles-container,
.currency-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: visible;
}

.flow-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0;
}

.currency-symbol {
    position: absolute;
    font-size: 1.25rem;
    font-weight: 700;
    color: #10B981;
    opacity: 0;
}

/* 中央酒店节点 */
.hotel-node-center {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.8s;
}

.page.visible .hotel-node-center {
    opacity: 1;
    transform: scale(1);
}

.node-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(91, 140, 255, 0.25) 0%, rgba(91, 140, 255, 0) 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.hotel-node-center.glowing .node-glow {
    opacity: 1;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.node-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #5B8CFF 0%, #3B6FDD 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(91, 140, 255, 0.5);
}

.node-icon svg {
    width: 60px;
    height: 60px;
    color: white;
}

.node-label-main {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-black);
}

/* 质量徽章 */
.quality-badge {
    position: absolute;
    top: -20px;
    right: -80px;
    padding: 0.5rem 0.875rem;
    background: white;
    border: 2px solid rgba(91, 140, 255, 0.3);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    transition-delay: 1.2s;
}

.page.visible .quality-badge {
    opacity: 1;
    transform: translateY(0);
}

.badge-line {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-blue);
    white-space: nowrap;
    text-align: center;
}

.badge-line + .badge-line {
    margin-top: 0.25rem;
    padding-top: 0.25rem;
    border-top: 1px solid rgba(91, 140, 255, 0.2);
}

/* 底部旁白区 */
.caption-area {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    max-width: 800px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 3.0s;
}

.page.visible .caption-area {
    opacity: 1;
    transform: translateY(0);
}

.caption-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: white;
    border-radius: 12px;
    border: 1.5px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.caption-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.caption-icon.hotel-icon {
    background: linear-gradient(135deg, #5B8CFF 0%, #3B6FDD 100%);
}

.caption-icon.restaurant-icon {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.caption-icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.caption-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    flex: 1;
}

.caption-text strong {
    font-weight: 600;
    color: var(--text-black);
}

/* 响应式 */
@media (max-width: 768px) {
    .page-layout-merchant {
        gap: 2rem;
        padding: 1.5rem;
    }
    
    .page-title-merchant {
        font-size: 1.5rem;
    }
    
    .merchant-stage {
        flex-direction: column;
        height: auto;
        gap: 2rem;
    }
    
    .flow-lane {
        width: 100%;
        max-width: 280px;
    }
    
    .quality-badge {
        position: static;
        margin-top: 0.5rem;
    }
    
    .caption-row {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* ==================== 第9页：生态与公司战略 ==================== */
.page-9 {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.page-layout-ecosystem {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.page-title-ecosystem {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    margin-bottom: 0.5rem;
}

.page.visible .page-title-ecosystem {
    opacity: 1;
    transform: translateY(0);
}

/* 上下布局 */
.three-columns {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.2s;
}

.page.visible .three-columns {
    opacity: 1;
    transform: translateY(0);
}

/* 上方两栏 */
.top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.eco-panel {
    background: white;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.panel-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-black);
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--bg-light);
}

/* ==================== 第1栏：网络效应图 ==================== */
.network-graph {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-node {
    position: absolute;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #5B8CFF 0%, #3B6FDD 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.125rem;
    box-shadow: 0 4px 16px rgba(91, 140, 255, 0.4);
    z-index: 10;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.panel-network.active .center-node {
    opacity: 1;
    transform: scale(1);
}

.center-node svg {
    width: 22px;
    height: 22px;
    color: white;
}

.center-node span {
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
}

.merchant-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.merchant-node.active {
    opacity: 1;
    transform: scale(1);
}

/* 餐厅节点特殊动画 - 向上移动 */
.merchant-node[data-merchant="0"].active {
    animation: moveUpSlightly 0.6s ease forwards 0.3s;
}

@keyframes moveUpSlightly {
    from {
        transform: scale(1) translateY(0) translateX(-50%);
    }
    to {
        transform: scale(1) translateY(-6px) translateX(-50%);
    }
}

.node-dot {
    width: 32px;
    height: 32px;
    background: white;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(91, 140, 255, 0.25);
}

.merchant-node span {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-gray);
    white-space: nowrap;
}

/* 节点位置（径向分布）*/
.merchant-node[data-merchant="0"] { 
    top: 15%; 
    left: 50%; 
    transform: translateX(-50%);
}
.merchant-node[data-merchant="1"] { top: 30%; right: 10%; }
.merchant-node[data-merchant="2"] { top: 55%; right: 5%; }
.merchant-node[data-merchant="3"] { bottom: 20%; right: 15%; }
.merchant-node[data-merchant="4"] { bottom: 15%; left: 15%; }
.merchant-node[data-merchant="5"] { top: 55%; left: 5%; }
.merchant-node[data-merchant="6"] { top: 30%; left: 10%; }

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.page-9 .connection-line {
    stroke: var(--primary-blue);
    stroke-width: 1.5;
    stroke-opacity: 0;
    fill: none;
    transition: stroke-opacity 0.4s ease;
}

.page-9 .connection-line.active {
    stroke-opacity: 0.4;
}

/* 场景标签静态显示 */
.scene-ticker {
    width: 100%;
    background: rgba(91, 140, 255, 0.05);
    border-radius: 6px;
    padding: 0.5rem;
}

.ticker-track {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.ticker-item {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-blue);
    padding: 0.3rem 0.75rem;
    background: white;
    border: 1.5px solid rgba(91, 140, 255, 0.3);
    border-radius: 16px;
    white-space: nowrap;
}

/* ==================== 第2栏：核心资产 ==================== */
.assets-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
}

.capability-map,
.protocol-net {
    width: 100%;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.panel-assets.active .capability-map {
    opacity: 1;
    transform: translateY(0);
}

.panel-assets.active .protocol-net {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.map-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 0.5rem;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

/* 最后一个模块（省略号）居中显示 */
.cap-module:last-child {
    grid-column: 1 / -1;
    text-align: center;
}

.cap-module {
    padding: 0.5rem 0.5rem;
    background: linear-gradient(135deg, rgba(91, 140, 255, 0.08) 0%, rgba(91, 140, 255, 0.04) 100%);
    border: 1.5px solid rgba(91, 140, 255, 0.25);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-gray);
    text-align: center;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.cap-module.active {
    opacity: 1;
    transform: scale(1);
}

/* 连接箭头 - 垂直布局 */
.link-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    padding-top: 2rem;
}

.panel-assets.active .link-arrow {
    opacity: 1;
    transition-delay: 0.8s;
}

.link-arrow svg {
    width: 60px;
    height: 80px;
}

.arrow-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    padding: 0.375rem 0.875rem;
    background: rgba(91, 140, 255, 0.1);
    border-radius: 12px;
    white-space: nowrap;
}

.protocol-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.protocol-item {
    padding: 0.5rem 0.75rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1.5px solid rgba(16, 185, 129, 0.25);
    border-left: 3px solid #10B981;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-gray);
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.protocol-item.active {
    opacity: 1;
    transform: translateX(0);
}

/* ==================== 第3栏：愿景路线（横向）==================== */
.vision-timeline {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.375rem;
    padding: 0.875rem 0;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.timeline-step.active {
    opacity: 1;
    transform: translateY(0);
}

.step-dot {
    width: 14px;
    height: 14px;
    background: white;
    border: 2.5px solid var(--primary-blue);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.timeline-step.active .step-dot {
    background: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.2);
}

.timeline-connector {
    flex: 1;
    height: 2px;
    background: var(--border-light);
    transition: background 0.4s ease;
    margin: 0 -0.25rem;
}

.timeline-connector.active {
    background: var(--primary-blue);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-gray);
    text-align: center;
    transition: color 0.4s ease;
    max-width: 130px;
    line-height: 1.3;
}

.timeline-step.active .step-label {
    color: var(--text-black);
    font-weight: 600;
}

/* 最终步骤特殊样式 */
.final-step {
    position: relative;
}

.final-step .step-dot {
    width: 18px;
    height: 18px;
    border-width: 3px;
}

.final-step.active .step-dot {
    background: linear-gradient(135deg, #5B8CFF 0%, #3B6FDD 100%);
    border-color: #5B8CFF;
}

.step-glow {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: radial-gradient(circle, rgba(91, 140, 255, 0.4) 0%, rgba(91, 140, 255, 0) 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.final-step.glowing .step-glow {
    opacity: 1;
    animation: pulseGlowVision 2s ease-in-out infinite;
}

@keyframes pulseGlowVision {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) scale(1.15);
        opacity: 0.9;
    }
}

/* 底部说明 */
.ecosystem-caption {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding-top: 0.75rem;
    border-top: 2px solid var(--border-light);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.8s;
}

.page.visible .ecosystem-caption {
    opacity: 1;
    transform: translateY(0);
}

.caption-block {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-gray);
}

.caption-block strong {
    font-weight: 600;
    color: var(--text-black);
}

/* 响应式 */
@media (max-width: 1024px) {
    .three-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .network-graph {
        height: 250px;
    }
    
    .page-layout-ecosystem {
        padding: 1rem 1.5rem;
    }
}

/* ==================== 第10页：战略窗口期（新布局） ==================== */
.page-10 {
    background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
}

.page-layout-window {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    height: 100%;
    gap: 2rem;
}

/* 顶部标题 */
.page-title-window {
    font-size: 2rem;
    font-weight: 700;
    color: #1A1A2E;
    text-align: center;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    margin: 0;
}

.page.visible .page-title-window {
    opacity: 1;
    transform: translateY(0);
}

/* 左右分栏布局 */
.window-split-layout {
    display: grid;
    grid-template-columns: 0.4fr 0.6fr;
    gap: 4rem;
    width: 100%;
    align-items: center;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.page.visible .window-split-layout {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 左侧：文字区 ===== */
.window-text-area {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* 副标题（不加粗） */
.window-subtitle {
    font-size: 1.75rem;
    font-weight: 400;
    color: #1A1A2E;
    line-height: 1.4;
    margin: 0;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.page.visible .window-subtitle {
    opacity: 1;
    transform: translateX(0);
}

/* 三条要点 */
.window-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.point-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #E8E8E8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.point-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.point-item[data-point="0"] { transition-delay: 0.2s; }
.point-item[data-point="1"] { transition-delay: 0.35s; }
.point-item[data-point="2"] { transition-delay: 0.5s; }

.point-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #5B8CFF 0%, #3B6FDD 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.point-icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.point-icon.warning {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

.point-content {
    flex: 1;
}

.point-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1A1A2E;
    margin: 0 0 0.375rem 0;
}

.point-title .accent {
    color: #D32F2F;
}

.point-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* ===== 右侧：动画区 ===== */
.window-visual-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

/* 沙漏动画容器 */
.hourglass-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.3s;
}

.page.visible .hourglass-visual {
    opacity: 1;
    transform: scale(1);
}

/* 沙漏主体 */
.hourglass-wrapper {
    position: relative;
    width: 140px;
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 支架 */
.hourglass-stand {
    width: 100px;
    height: 14px;
    background: linear-gradient(180deg, #8B7355 0%, #5D4E37 100%);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(93, 78, 55, 0.3);
    z-index: 10;
}

.top-stand {
    border-radius: 4px 4px 2px 2px;
}

.bottom-stand {
    border-radius: 2px 2px 4px 4px;
}

/* 玻璃球 */
.hourglass-bulb {
    position: relative;
    width: 90px;
    height: 85px;
    overflow: hidden;
}

.top-bulb {
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(240, 248, 255, 0.9) 50%,
        rgba(220, 235, 250, 0.85) 100%);
    border: 2px solid rgba(150, 180, 210, 0.4);
    border-top: none;
    box-shadow: 
        inset 0 -20px 40px rgba(100, 150, 200, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.08);
}

.bottom-bulb {
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    background: linear-gradient(180deg, 
        rgba(220, 235, 250, 0.85) 0%,
        rgba(240, 248, 255, 0.9) 50%,
        rgba(255, 255, 255, 0.95) 100%);
    border: 2px solid rgba(150, 180, 210, 0.4);
    border-bottom: none;
    box-shadow: 
        inset 0 20px 40px rgba(100, 150, 200, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.08);
}

/* 玻璃高光 */
.bulb-shine {
    position: absolute;
    top: 15%;
    left: 15%;
    width: 25%;
    height: 35%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.8) 0%, 
        rgba(255, 255, 255, 0) 100%);
    border-radius: 50%;
    pointer-events: none;
}

/* 沙子容器 */
.sand-container {
    position: absolute;
    width: 100%;
    overflow: hidden;
}

.top-sand {
    bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.bottom-sand {
    top: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.top-sand .sand {
    width: 100%;
    height: 30%;
    background: linear-gradient(180deg, #FFD699 0%, #FFB347 50%, #FF9500 100%);
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
    transition: height 0.5s ease;
}

.bottom-sand .sand {
    width: 100%;
    height: 70%;
    background: linear-gradient(180deg, #FF9500 0%, #FFB347 50%, #FFD699 100%);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transition: height 0.5s ease;
}

/* 颈部 */
.hourglass-neck {
    width: 16px;
    height: 22px;
    background: linear-gradient(90deg, 
        rgba(200, 220, 240, 0.6) 0%, 
        rgba(255, 255, 255, 0.9) 50%,
        rgba(200, 220, 240, 0.6) 100%);
    border-left: 2px solid rgba(150, 180, 210, 0.4);
    border-right: 2px solid rgba(150, 180, 210, 0.4);
    position: relative;
    z-index: 5;
}

/* 沙流 */
.sand-stream {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #FF9500, #FFB347);
    opacity: 0;
    border-radius: 2px;
}

.sand-stream.active {
    opacity: 1;
    animation: sandStream 0.8s ease-in-out infinite;
}

@keyframes sandStream {
    0%, 100% {
        height: 60%;
        opacity: 0.6;
    }
    50% {
        height: 100%;
        opacity: 1;
    }
}

/* 沙漏标签 */
.hourglass-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.hourglass-label.visible {
    opacity: 1;
    transform: translateY(0);
}

.label-year {
    font-size: 1rem;
    font-weight: 600;
    color: #1A1A2E;
    padding: 0.5rem 1.25rem;
    background: white;
    border: 2px solid #1A1A2E;
    border-radius: 20px;
}

.label-remaining {
    font-size: 0.875rem;
    color: #666;
}

.label-remaining strong {
    color: #D32F2F;
    font-size: 1.125rem;
}

/* ===== 时间线 ===== */
.window-timeline {
    width: 100%;
    max-width: 500px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    transition-delay: 0.6s;
}

.page.visible .window-timeline {
    opacity: 1;
    transform: translateY(0);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.timeline-year {
    font-size: 1rem;
    font-weight: 600;
    color: #1A1A2E;
}

.timeline-tag {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #D32F2F;
    padding: 0.375rem 0.875rem;
    background: rgba(211, 47, 47, 0.08);
    border: 1px solid rgba(211, 47, 47, 0.2);
    border-radius: 16px;
}

.timeline-bar {
    position: relative;
    margin-bottom: 0.75rem;
}

.timeline-track {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 4px;
}

.month-block {
    height: 48px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.month-block.normal {
    background: #F0F0F0;
    color: #999;
}

.month-block.critical {
    font-weight: 700;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.month-block.critical.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 渐变强度 - 从6月往后越来越淡 */
.month-block.critical.intensity-100 {
    background: rgba(211, 47, 47, 0.25);
    color: #D32F2F;
}

.month-block.critical.intensity-85 {
    background: rgba(211, 47, 47, 0.20);
    color: #E53935;
}

.month-block.critical.intensity-70 {
    background: rgba(211, 47, 47, 0.16);
    color: #EF5350;
}

.month-block.critical.intensity-55 {
    background: rgba(211, 47, 47, 0.12);
    color: #EF5350;
}

.month-block.critical.intensity-40 {
    background: rgba(211, 47, 47, 0.09);
    color: #F44336;
}

.month-block.critical.intensity-25 {
    background: rgba(211, 47, 47, 0.06);
    color: #E57373;
}

.month-block.critical.intensity-15 {
    background: rgba(211, 47, 47, 0.04);
    color: #EF9A9A;
}

.month-block.critical.glow {
    animation: monthPulse 1.5s ease-in-out infinite;
}

@keyframes monthPulse {
    0%, 100% {
        box-shadow: none;
    }
    50% {
        box-shadow: 0 0 12px rgba(211, 47, 47, 0.4);
    }
}

/* 高亮边框 */
.critical-highlight {
    position: absolute;
    top: -4px;
    left: 0;
    width: calc(100% + 2px);
    height: calc(100% + 8px);
    border: 2px solid #D32F2F;
    border-radius: 10px;
    pointer-events: none;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left center;
    transition: opacity 0.4s ease, transform 0.6s ease;
}

.critical-highlight.visible {
    opacity: 1;
    transform: scaleX(1);
}

.timeline-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #999;
}

/* 响应式 */
@media (max-width: 1024px) {
    .window-split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .window-text-area {
        order: 2;
    }
    
    .window-visual-area {
        order: 1;
    }
    
    .window-subtitle {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .window-subtitle {
        font-size: 1.375rem;
    }
    
    .hourglass-wrapper {
        width: 110px;
        height: 180px;
    }
    
    .hourglass-bulb {
        width: 70px;
        height: 70px;
    }
    
    .hourglass-stand {
        width: 80px;
        height: 12px;
    }
    
    .point-item {
        padding: 1rem;
    }
    
    .point-desc {
        font-size: 0.875rem;
    }
    
    .month-block {
        height: 36px;
        font-size: 0.625rem;
    }
}