:root {
    --bg-primary: #0F161C;
    --bg-secondary: #152029;
    --bg-card: #1A2630;
    --bg-deep: #0A1015;
    --border-color: #2A3E4A;
    --text-primary: #C8D4DC;
    --text-secondary: #7A909B;
    --text-weak: #5A6E78;
    --accent-primary: #5E94A5;
    --accent-secondary: #7BA8B6;
    --warm-accent: #C49352;
    --alert-color: #A85252;
    --transition-speed: 250ms;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 3px 8px rgba(0, 0, 0, 0.4);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    /* 暖米色编辑杂志风 Token */
    --bg: #F5F1EA;
    --bg-soft: #FBF9F5;
    --ink: #2B2A28;
    --ink-soft: #8A8578;
    --line: #E2DCD1;
    --dark: #3A3733;
    --watermark: #ECE7DE;
    --font-serif-en: 'Playfair Display', Georgia, serif;
    --font-serif-cn: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
    --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion) {
    * {
        transition: none !important;
    }
}

.audio-toggle {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 100;
}

.audio-btn {
    width: 44px;
    height: 44px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(16, 24, 32, 0.95);
    backdrop-filter: blur(10px);
    z-index: 99;
    border-bottom: 1px solid var(--border-color);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    width: 32px;
    height: 32px;
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}

.brand-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.navbar-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-speed);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--warm-accent);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
}

main {
    margin-top: 60px;
}

.page {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-speed), transform var(--transition-speed);
}

.page.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.page-header {
    text-align: center;
    padding: 40px 20px 20px;
}

.page-header h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.header-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    margin: 0 auto;
}

.banner-container {
    position: relative;
    height: calc(100vh - 60px);
    overflow: hidden;
}

.banner-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 500ms, transform 500ms;
}

.banner-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.banner-slide.prev {
    opacity: 0;
    transform: translateX(-100%);
}

.banner-content {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 10%;
    gap: 80px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.banner-text {
    flex: 1;
    max-width: 600px;
}

.banner-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.banner-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.banner-cta {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-primary {
    background-color: var(--warm-accent);
    color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: #CFA05A;
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background-color: var(--bg-card);
}

.banner-image {
    flex: 1;
    max-width: 500px;
}

.banner-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.banner-prev,
.banner-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(28, 42, 53, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    z-index: 10;
}

.banner-prev:hover,
.banner-next:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.banner-prev {
    left: 20px;
}

.banner-next {
    right: 20px;
}

.banner-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(45, 70, 84, 0.8);
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
}

.indicator-dot.active {
    background-color: var(--warm-accent);
    border-color: var(--warm-accent);
}

.menu-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
    gap: 20px;
    padding: 40px 10%;
    background-color: var(--bg-secondary);
}

.menu-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-sm);
}

.menu-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.menu-card-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.menu-card-icon svg {
    width: 28px;
    height: 28px;
}

.menu-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.menu-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.profile-card {
    display: flex;
    gap: 30px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.profile-avatar {
    position: relative;
}

.profile-avatar img {
    width: 180px;
    height: 180px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    object-fit: cover;
}

.profile-id {
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    background-color: var(--bg-deep);
    padding: 5px 10px;
    font-size: 12px;
    color: var(--text-weak);
    text-align: center;
    border-radius: 0 0 8px 8px;
}

.profile-info {
    flex: 1;
}

.profile-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.profile-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.profile-tags {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.tag {
    padding: 6px 14px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-secondary);
}

.timeline {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.timeline h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.timeline-items {
    position: relative;
    padding-left: 30px;
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

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

.timeline-dot {
    position: absolute;
    left: -24px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    border: 2px solid var(--bg-card);
}

.timeline-content {
    padding-left: 15px;
}

.timeline-date {
    font-size: 12px;
    color: var(--warm-accent);
    font-weight: 600;
}

.timeline-content h4 {
    font-size: 15px;
    margin: 5px 0;
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

.timeline-list {
    list-style: none;
    margin: 6px 0;
    padding-left: 14px;
}

.timeline-list li {
    position: relative;
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 4px;
}

.timeline-list li::before {
    content: '◆';
    position: absolute;
    left: -14px;
    top: 3px;
    font-size: 8px;
    color: var(--warm-accent);
}

.timeline-result {
    font-size: 12.5px;
    color: var(--text-primary);
}

.skills-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.skills-section {
    margin-bottom: 40px;
}

.skills-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
    gap: 15px;
}

.skill-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-sm);
}

.skill-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.skill-icon {
    width: 45px;
    height: 45px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.skill-icon svg {
    width: 24px;
    height: 24px;
}

.skill-card h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

.skill-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

.projects-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 10px 25px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 400px));
    gap: 30px;
    justify-content: center;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-md);
}

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.project-cover {
    position: relative;
    height: 180px;
}

.project-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-category {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background-color: rgba(16, 24, 32, 0.9);
    border-radius: 4px;
    font-size: 11px;
    color: var(--warm-accent);
    font-weight: 600;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.project-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.project-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.highlight-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
}

.project-btn {
    width: 100%;
    padding: 10px;
    background-color: var(--accent-primary);
    border: none;
    border-radius: 4px;
    color: var(--bg-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.project-btn:hover {
    background-color: var(--accent-secondary);
}

.back-btn {
    position: fixed;
    top: 80px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-speed);
    z-index: 98;
}

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

.back-btn svg {
    width: 16px;
    height: 16px;
}

.project-detail-content {
    display: none;
}

.project-detail-content.active {
    display: block;
}

.project-detail-header {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--bg-secondary);
}

.project-detail-badge {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--warm-accent);
    color: var(--bg-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-detail-badge.accent {
    background-color: var(--alert-color);
}

.project-detail-header h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.project-detail-subtitle {
    color: var(--text-secondary);
}

.detail-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
    border-bottom: 1px solid var(--border-color);
}

.detail-section:last-child {
    border-bottom: none;
}

.detail-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--accent-primary);
}

.detail-section p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.detail-section ul {
    list-style: none;
    padding-left: 20px;
}

.detail-section li {
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-left: 20px;
}

.detail-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.mechanism-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.mechanism-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.mechanism-card h4 {
    font-size: 15px;
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.mechanism-card ul {
    padding-left: 0;
}

.mechanism-card li {
    padding-left: 0;
    font-size: 13px;
    margin-bottom: 8px;
}

.mechanism-card li::before {
    display: none;
}

.chart-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.chart-tab {
    padding: 8px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.chart-tab.active,
.chart-tab:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.chart-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.chart-item {
    display: none;
}

.chart-item.active {
    display: block;
    text-align: center;
}

.chart-item img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.chart-note {
    font-size: 12px;
    color: var(--text-weak);
    margin-top: 10px;
}

.decision-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.decision-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.decision-item h4 {
    padding: 15px 20px;
    background-color: var(--bg-secondary);
    font-size: 15px;
    margin: 0;
}

.decision-content {
    padding: 15px 20px;
}

.decision-row {
    display: flex;
    margin-bottom: 10px;
    font-size: 14px;
}

.decision-row:last-child {
    margin-bottom: 0;
}

.decision-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
}

.decision-row span:last-child {
    color: var(--text-secondary);
}

.detail-actions {
    max-width: 900px;
    margin: 30px auto;
    text-align: center;
}

.video-placeholder {
    position: relative;
    height: 400px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.video-player {
    width: 100%;
    max-height: 600px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(16, 24, 32, 0.8);
}

.play-btn {
    width: 80px;
    height: 80px;
    background-color: rgba(107, 166, 184, 0.3);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    color: var(--accent-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.play-btn:hover {
    background-color: rgba(107, 166, 184, 0.5);
    transform: scale(1.1);
}

.play-btn svg {
    width: 30px;
    height: 30px;
    margin-left: 5px;
}

.video-note {
    position: absolute;
    bottom: 20px;
    font-size: 12px;
    color: var(--text-weak);
}

.beat-table {
    overflow-x: auto;
}

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

.beat-table th,
.beat-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.beat-table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
}

.beat-table td {
    color: var(--text-secondary);
}

.emotion-chart {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.emotion-chart img {
    max-width: 100%;
    height: auto;
}

.hint-system {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.hint-level {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.hint-level h4 {
    padding: 12px 15px;
    background-color: var(--bg-secondary);
    font-size: 14px;
    margin: 0;
}

.hint-content {
    padding: 15px;
}

.hint-content p {
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.research-data {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 20px;
}

.data-item {
    text-align: center;
}

.data-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--warm-accent);
}

.data-label {
    font-size: 13px;
    color: var(--text-secondary);
}

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

.analysis-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.analysis-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-md);
}

.analysis-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.analysis-cover {
    height: 180px;
}

.analysis-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.analysis-content {
    padding: 20px;
}

.analysis-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.analysis-excerpt {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.analysis-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.analysis-btn {
    padding: 10px 20px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

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

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-item svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.contact-content {
    flex: 1;
}

.contact-label {
    display: block;
    font-size: 12px;
    color: var(--text-weak);
    margin-bottom: 5px;
}

.contact-value {
    font-size: 16px;
    color: var(--text-primary);
}

.qrcode-placeholder {
    display: inline-block;
}

.qrcode-placeholder img {
    width: 120px;
    height: 120px;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
}

.qrcode-placeholder p {
    font-size: 11px;
    color: var(--text-weak);
    margin-top: 5px;
}

.contact-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.links-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.links-section h3 {
    font-size: 16px;
    margin-bottom: 20px;
}

.links-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.link-item {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding-left: 20px;
    position: relative;
    transition: color var(--transition-speed);
}

.link-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.link-item:hover {
    color: var(--accent-primary);
}

.footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.footer p {
    font-size: 13px;
    color: var(--text-weak);
    margin-bottom: 5px;
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-weak);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(16, 24, 32, 0.9);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: modalIn 300ms ease-out;
    box-shadow: var(--shadow-lg);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.modal-close:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.modal-close svg {
    width: 16px;
    height: 16px;
}

.modal-header {
    position: relative;
    padding: 30px;
    background-color: var(--bg-secondary);
    text-align: center;
}

.modal-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.modal-icon svg {
    width: 32px;
    height: 32px;
}

.modal-header h3 {
    font-size: 20px;
}

.modal-body {
    padding: 25px 30px;
}

.modal-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

@media (max-width: 1199px) {
    .banner-content {
        padding: 0 5%;
        gap: 40px;
    }
    .banner-title {
        font-size: 34px;
    }
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    .analysis-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border-color);
        display: none;
    }
    .navbar-menu.active {
        display: flex;
    }
    .navbar-toggle {
        display: flex;
    }
    .audio-toggle {
        top: 80px;
        right: 15px;
    }
    .banner-container {
        height: auto;
        min-height: calc(100vh - 60px);
    }
    .banner-content {
        flex-direction: column;
        padding: 40px 20px;
        text-align: center;
    }
    .banner-title {
        font-size: 28px;
    }
    .banner-subtitle {
        font-size: 16px;
    }
    .banner-cta {
        justify-content: center;
    }
    .banner-image {
        max-width: 100%;
    }
    .menu-cards {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
    }
    .profile-card {
        flex-direction: column;
        text-align: center;
    }
    .profile-avatar {
        margin: 0 auto;
    }
    .profile-tags {
        justify-content: center;
    }
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .back-btn {
        left: 10px;
        right: 10px;
        justify-content: center;
    }
    .mechanism-grid {
        grid-template-columns: 1fr;
    }
    .hint-system {
        grid-template-columns: 1fr;
    }
    .research-data {
        justify-content: center;
    }
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .contact-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
    
}

/* ═══════════════════════════════════════════
   暖米色编辑杂志风 换肤 Step 3 — 全站铺满
   ═══════════════════════════════════════════ */

/* --- A: Body & 全局基础 --- */
body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--ink);
}

.page { background: var(--bg); }

/* 音频按钮 */
.audio-btn {
    background-color: var(--bg-soft);
    border-color: var(--line);
    color: var(--ink-soft);
}

/* --- A: 胶囊导航 --- */
.navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, .75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 999px;
    z-index: 1000;
    border-bottom: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .06);
}

.navbar-container {
    max-width: none;
    margin: 0;
    padding: 8px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: auto;
    gap: 16px;
}

.brand-logo { background-color: var(--ink); color: #fff; }
.brand-text { color: var(--ink); font-weight: 700; }
.navbar-menu { display: flex; gap: 4px; }
.nav-link {
    color: var(--ink-soft); text-decoration: none; font-size: 14px; font-weight: 500;
    position: relative; padding: 6px 14px; border-radius: 999px;
    transition: color .25s, background .25s;
}
.nav-link:hover { color: var(--ink); background: rgba(0,0,0,.04); }
.nav-link.active { color: var(--ink); background: rgba(0,0,0,.06); }
.nav-link.active::after { display: none; }
.navbar-toggle span { background-color: var(--ink); }

/* --- B: Banner 三张slide统一编辑风 --- */
.banner-container { height: 100vh; margin-top: -60px; }
.banner-slide { background: var(--bg); }

.banner-content {
    background: var(--bg);
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 0 8%;
    gap: clamp(1.5rem, 3vw, 3.5rem);
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.banner-slide:first-child .banner-content { flex-direction: row-reverse; }

.banner-text {
    flex: 55;
    max-width: 720px;
    position: relative;
    z-index: 2;
}

.banner-title {
    font-family: var(--font-serif-cn);
    font-weight: 700;
    font-size: clamp(1.9rem, 3vw, 3rem);
    line-height: 1.3;
    color: var(--ink);
    letter-spacing: normal;
    margin-bottom: 20px;
}

/* hero kicker 装饰线 */
.banner-slide:first-child .banner-title::before {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--ink);
    margin-bottom: 20px;
    border-radius: 2px;
}

.banner-subtitle {
    color: var(--ink-soft);
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    letter-spacing: .06em;
    line-height: 1.7;
    max-width: 26em;
    margin-bottom: 30px;
}

.banner-cta { display: flex; gap: 15px; flex-wrap: wrap; align-items: center; }

/* Banner 按钮 */
.banner-slide .btn-primary {
    background: var(--dark); color: #fff; border-radius: 999px;
    padding: 14px 30px; border: none; box-shadow: none;
    font-weight: 600; font-size: 14px;
    transition: transform .25s, box-shadow .25s;
}
.banner-slide .btn-primary:hover {
    background: var(--dark); transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(0,0,0,.15);
}
.banner-slide .btn-primary::after {
    content: '\2197'; margin-left: .4em; display: inline-block;
    transition: transform .25s;
}
.banner-slide .btn-primary:hover::after { transform: translate(2px,-2px); }

.banner-slide .btn-secondary {
    background: transparent; border: 1px solid var(--line); color: var(--ink);
    border-radius: 999px; padding: 14px 30px; box-shadow: none;
    font-weight: 600; font-size: 14px;
    transition: border-color .25s, color .25s;
}
.banner-slide .btn-secondary:hover {
    border-color: var(--ink); color: var(--ink); background: transparent;
}
.banner-slide .btn-secondary::after {
    content: '\2197'; margin-left: .4em; display: inline-block;
    transition: transform .25s;
}
.banner-slide .btn-secondary:hover::after { transform: translate(2px,-2px); }

/* --- C: 缺图优雅占位 --- */
.banner-image {
    flex: 45;
    max-width: 400px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-soft);
    position: relative;
}
.banner-image::after {
    content: 'IMAGE'; position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-serif-en); font-weight: 600; font-size: 1.2rem;
    color: var(--line); letter-spacing: .15em; pointer-events: none;
}
.banner-image img {
    width: 100%; height: 100%; object-fit: cover;
    aspect-ratio: 3 / 4; border-radius: 20px; border: none;
    position: relative; z-index: 1; background: var(--bg-soft);
}
.banner-slide:first-child .banner-image {
    flex: 0 0 auto; max-width: 400px;
    transform: rotate(-4deg);
    box-shadow: 0 30px 60px rgba(0,0,0,.15);
    transition: transform .6s ease;
}
.banner-slide:first-child .banner-image:hover { transform: rotate(0deg) scale(1.02); }
.banner-slide:first-child .banner-image img { border-radius: 0; }
.banner-slide:not(:first-child) .banner-image { box-shadow: 0 20px 50px rgba(0,0,0,.1); }

/* 水印 */
.hero-watermark {
    position: absolute; right: 4vw; bottom: 8vh;
    font-family: var(--font-serif-en); font-weight: 900;
    font-size: clamp(8rem, 20vw, 16rem); color: var(--watermark);
    opacity: .6; z-index: 0; pointer-events: none; user-select: none; line-height: 1;
}

/* SCROLL提示（仅banner1） */
.scroll-hint {
    position: absolute; bottom: 3vh; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    pointer-events: none; z-index: 5; animation: scroll-bounce 2s infinite;
}
.banner-slide:not(:first-child) .scroll-hint { display: none; }
.scroll-line { display: block; width: 1px; height: 40px; background-color: var(--ink-soft); }
.scroll-hint span:last-child { color: var(--ink-soft); letter-spacing: .2em; font-size: .7rem; }
@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* 箭头 & 指示点 */
.banner-prev, .banner-next {
    background-color: rgba(255,255,255,.7); border: 1px solid var(--line);
    color: var(--ink-soft); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.banner-prev:hover, .banner-next:hover { border-color: var(--ink); color: var(--ink); }
.indicator-dot { background-color: var(--line); border: 1px solid var(--line); }
.indicator-dot.active { background-color: var(--ink); border-color: var(--ink); }

/* ═══ A: 全站去深色 ═══ */

/* --- 菜单卡片 --- */
.menu-cards-container { background: transparent; }
.menu-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(0,0,0,.04); border-radius: 16px; padding: 30px 20px;
    transition: transform .25s, box-shadow .25s;
}
.menu-card:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,.08); }
.menu-card-icon { color: var(--ink); }
.menu-card-icon svg { stroke: var(--ink); }
.menu-card h3 { color: var(--ink); }
.menu-card p { color: var(--ink-soft); }

/* --- About 页 --- */
.profile-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(0,0,0,.04); border-radius: 16px; padding: 30px;
}
.profile-avatar { background: var(--bg-soft); border-radius: 16px; overflow: hidden; }
.profile-avatar img { border-radius: 16px; border: none; background: var(--bg-soft); }
.profile-id { background: var(--bg-soft); color: var(--ink-soft); }
.profile-info h3 { color: var(--ink); }
.profile-desc { color: var(--ink); }
.tag {
    background: var(--bg-soft); border: 1px solid var(--line);
    color: var(--ink-soft);
}

/* --- 时间线 --- */
.timeline { background: #FFFFFF; border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.timeline-dot { background: var(--dark); border: 3px solid var(--bg-soft); }
.timeline::before { background: var(--line); }
.timeline-date { color: var(--ink-soft); }
.timeline-content h4 { color: var(--ink); }
.timeline-content p { color: var(--ink-soft); }
.timeline-list li { color: var(--ink-soft); }
.timeline-result { color: var(--ink); }

/* --- Skills 页 --- */
.skills-section h3 { color: var(--ink); }
.skill-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(0,0,0,.04); border-radius: 16px; padding: 24px;
    transition: transform .25s, box-shadow .25s;
}
.skill-card:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,.08); }
.skill-icon { color: var(--ink); }
.skill-icon svg { stroke: var(--ink); }
.skill-card h4 { color: var(--ink); }
.skill-card p { color: var(--ink-soft); }

/* --- Projects 页 --- */
.filter-btn {
    background: #FFFFFF; border: 1px solid var(--line);
    color: var(--ink-soft); border-radius: 999px;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--dark); color: #fff; border-color: var(--dark);
}

.project-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(0,0,0,.04); border-radius: 16px; overflow: hidden;
}
.project-cover { background: var(--bg-soft); }
.project-cover img { background: var(--bg-soft); }
.project-category {
    background: var(--bg-soft); color: var(--dark);
    border-radius: 999px; padding: 4px 12px; font-size: .75rem; font-weight: 500;
}
.project-card h3 { color: var(--ink); }
.project-desc { color: var(--ink-soft); }
.project-highlights li { color: var(--ink); }
.project-highlights li::before { color: var(--dark); }
.project-btn {
    background: var(--dark); color: #fff; border-radius: 999px;
    border: none; box-shadow: none;
}
.project-btn:hover { background: var(--ink); }

/* --- Project Detail 页 --- */
.back-btn {
    background: #FFFFFF; border: 1px solid var(--line);
    color: var(--ink); box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.back-btn:hover { border-color: var(--ink); }

.project-detail-header { background: var(--bg-soft); border-radius: 16px; padding: 30px; text-align: center; }
.project-detail-header h2 { font-family: var(--font-serif-cn); font-weight: 600; color: var(--ink); }
.project-detail-badge { background: var(--dark); color: #fff; border-radius: 999px; }
.project-detail-badge.accent { background: var(--dark); }
.project-detail-subtitle { color: var(--ink-soft); }
.detail-section { border-bottom: 1px solid var(--line); }
.detail-section h3 { color: var(--dark); }
.detail-section p { color: var(--ink); }
.detail-section li { color: var(--ink); }
.detail-section li::before { color: var(--dark); }

/* 机制卡 */
.mechanism-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(0,0,0,.04); border-radius: 16px; padding: 20px;
}
.mechanism-card h4 { color: var(--ink); }
.mechanism-card p { color: var(--ink-soft); }

/* 图表 */
.chart-tabs { background: var(--bg-soft); border-radius: 999px; padding: 4px; }
.chart-tab {
    color: var(--ink-soft); border-radius: 999px; background: transparent;
}
.chart-tab.active { background: #FFFFFF; color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.chart-item { background: var(--bg-soft); border-radius: 16px; }
.chart-item img { background: var(--bg-soft); border-radius: 12px; }
.chart-note { color: var(--ink-soft); }

/* 决策项 */
.decision-item {
    background: #FFFFFF; border: 1px solid var(--line);
    border-radius: 12px; overflow: hidden;
}
.decision-item h4 { background: var(--bg-soft); color: var(--ink); padding: 10px 16px; margin: 0; }
.decision-row {
    padding: 12px 16px; border-bottom: 1px solid var(--line);
    color: var(--ink);
}
.decision-row:last-child { border-bottom: none; }
.decision-label { color: var(--ink-soft); font-weight: 600; font-size: .85rem; }

/* 视频占位 */
.video-placeholder {
    background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px;
}
.video-placeholder img { background: var(--bg-soft); border-radius: 16px; border: none; }
.video-overlay { background: rgba(245,241,234,.6); }
.play-btn {
    background: rgba(255,255,255,.85); border: 1px solid var(--line);
    color: var(--ink); backdrop-filter: blur(8px);
}

/* 表格 beat-table */
.beat-table { border-collapse: collapse; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.beat-table th {
    background: var(--bg-soft); color: var(--ink);
    border-bottom: 2px solid var(--line); font-weight: 600;
}
.beat-table td {
    border-bottom: 1px solid var(--line); color: var(--ink);
}
.beat-table tr:last-child td { border-bottom: none; }

/* 情绪图 */
.emotion-chart {
    background: #FFFFFF; border: 1px solid var(--line); border-radius: 16px; padding: 20px;
}
.emotion-chart img { background: var(--bg-soft); border-radius: 12px; border: none; }

/* 提示系统 */
.hint-level {
    background: #FFFFFF; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.hint-level h4 { background: var(--bg-soft); color: var(--ink); padding: 10px 16px; margin: 0; }
.hint-level p { color: var(--ink); }

/* 用户研究 */
.research-data {
    background: #FFFFFF; border: 1px solid var(--line); border-radius: 16px; padding: 24px;
}

/* --- Analysis 页 --- */
.analysis-card {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(0,0,0,.04); border-radius: 16px; overflow: hidden;
}
.analysis-cover { background: var(--bg-soft); }
.analysis-cover img { background: var(--bg-soft); }
.analysis-card h3 { color: var(--ink); }
.analysis-excerpt { color: var(--ink-soft); }
.analysis-tags span {
    background: var(--bg-soft); border: 1px solid var(--line);
    color: var(--ink-soft); border-radius: 999px;
}

/* --- Contact 页 --- */
.contact-item {
    background: #FFFFFF; border: 1px solid var(--line);
    border-radius: 16px; padding: 24px;
}
.contact-item h4 { color: var(--ink); }
.contact-item p { color: var(--ink-soft); }
.links-section {
    background: #FFFFFF; border: 1px solid var(--line);
    border-radius: 16px; padding: 24px;
}
.links-section h3 { color: var(--ink); }
.link-item { color: var(--ink-soft); }
.link-item:hover { color: var(--ink); }
.qrcode-placeholder { background: var(--bg-soft); border-radius: 12px; }
.qrcode-placeholder img { background: var(--bg-soft); border-radius: 12px; border: none; }

/* --- Footer --- */
.footer { background: var(--bg-soft); border-top: 1px solid var(--line); }
.footer p { color: var(--ink-soft); }
.footer-copyright { color: var(--ink-soft); }

/* --- Modal 弹窗 --- */
.modal { background: rgba(0,0,0,.3); }
.modal-content {
    background: #FFFFFF; border: 1px solid var(--line);
    box-shadow: 0 20px 60px rgba(0,0,0,.1);
}
.modal-close {
    background: var(--bg-soft); border: 1px solid var(--line);
    color: var(--ink);
}
.modal-header { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
#modal-title { color: var(--ink); }
.modal-body { color: var(--ink); }

/* --- 全站图片缺图兜底 --- */
img { background: var(--bg-soft); }

/* --- C: 页面标题降重量 + kicker --- */
.page-header { text-align: center; }
.page-header h2 {
    font-family: var(--font-serif-cn);
    font-weight: 600;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--ink);
    letter-spacing: .12em;
    margin-bottom: 14px;
}
.kicker {
    display: block;
    font-family: var(--font-serif-en);
    font-style: italic;
    font-size: .82rem;
    font-weight: 400;
    letter-spacing: .28em;
    color: var(--ink-soft);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.header-divider {
    width: 32px;
    height: 1px;
    background: var(--ink-soft);
    opacity: .5;
    margin: 0 auto;
}

/* --- 全站通用按钮覆盖(非banner区域) --- */
.btn-primary {
    background-color: var(--dark); color: #fff;
    border: none; box-shadow: none;
}
.btn-primary:hover { background-color: var(--ink); }
.btn-secondary {
    background-color: transparent; border: 1px solid var(--line);
    color: var(--ink); box-shadow: none;
}
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }

/* ═══ 窄屏适配 ═══ */
@media (max-width: 767px) {
    .navbar {
        left: 16px; right: 16px; transform: none;
        border-radius: 16px; top: 12px;
    }
    .navbar-container { padding: 8px 16px; }
    .navbar-menu {
        position: fixed; top: 72px; left: 16px; right: 16px;
        background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column; padding: 15px 20px; gap: 8px;
        border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.08);
        display: none;
    }
    .navbar-menu.active { display: flex; }
    .navbar-toggle { display: flex; }
    .navbar-toggle span { background-color: var(--ink); }

    .banner-container { height: auto; min-height: 100vh; }
    .banner-content {
        flex-direction: column; padding: 80px 20px 40px;
        text-align: center; min-height: 90vh;
    }
    .banner-slide:first-child .banner-content { flex-direction: column; }
    .banner-text { max-width: 100%; }
    .banner-subtitle { max-width: none; }
    .banner-image { max-width: 260px; margin: 0 auto; }
    .banner-slide:first-child .banner-image { max-width: 260px; margin: 0 auto; }
    .banner-title { font-size: clamp(1.8rem, 6vw, 2.8rem); }
    .banner-cta { justify-content: center; }
    .hero-watermark { font-size: clamp(6rem, 30vw, 10rem); right: 5vw; bottom: 4vh; }
    .scroll-hint { bottom: 2vh; }

    .menu-card { padding: 20px 16px; }
    .profile-card { padding: 20px; }
    .timeline { padding: 20px; }
    .skill-card { padding: 16px; }
}

@media (max-width: 480px) {
    .banner-content { padding: 80px 16px 40px; }
    .banner-image { max-width: 220px; }
    .banner-slide:first-child .banner-image { max-width: 220px; }
}

/* ═══════════════════════════════════════════
   Step4 修正补丁 — 追加到 main.css 最末尾
   修正Step3写错类名导致的深色残留 + banner标题 + 标题字体 + SCROLL重叠
   ═══════════════════════════════════════════ */

/* ---- 1. banner标题：每行多放字、降字重（去掉balance）---- */
.banner-title {
    text-wrap: pretty;
    font-size: clamp(1.8rem, 2.8vw, 2.8rem);
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: normal;
}
.banner-text { max-width: 720px; flex: 60; }
.banner-content { gap: clamp(1.5rem, 3vw, 3.5rem); }
.banner-subtitle { text-wrap: pretty; max-width: 30em; }

/* ---- 2. SCROLL与指示点错开，不再重叠 ---- */
.banner-indicators { bottom: 16px; }
.scroll-hint { bottom: 56px; }
.scroll-line { height: 26px; }

/* ---- 3. 菜单卡区去深色（正确类名 .menu-cards）---- */
.menu-cards {
    background: var(--bg);
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(2rem,5vw,4rem) 8% clamp(3rem,6vw,5rem);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    justify-content: center;
}

/* ---- 4. 项目详情页头部（正确类名 .project-detail-*）---- */
.project-detail-header {
    background: var(--bg-soft);
    border-radius: 16px;
    padding: 32px;
    max-width: 900px;
    margin: 24px auto 0;
}
.project-detail-header h2 {
    font-family: var(--font-serif-cn);
    font-weight: 600;
    color: var(--ink);
}
.project-detail-badge {
    background: var(--dark);
    color: #fff;
    border-radius: 999px;
}
.project-detail-badge.accent { background: var(--ink-soft); }
.project-detail-subtitle { color: var(--ink-soft); }

/* ---- 5. 决策卡标题栏（旧深色残留，补漏）---- */
.decision-item h4 {
    background: var(--bg-soft);
    color: var(--ink);
}

/* ---- 6. 提示卡标题栏（正确类名 .hint-level h4）---- */
.hint-level h4 {
    background: var(--bg-soft);
    color: var(--ink);
}

/* ---- 7. 视频占位（正确类名 .play-btn / .video-overlay）---- */
.video-overlay { background: rgba(245,241,234,.55); }
.play-btn {
    background: rgba(255,255,255,.85);
    border: 2px solid var(--ink-soft);
    color: var(--ink);
}
.play-btn:hover { background: #fff; }

/* ---- 8. 联系页链接区（正确类名 .links-section / .link-item）---- */
.links-section {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
}
.links-section h3 { color: var(--ink); }
.link-item { color: var(--ink-soft); }
.link-item:hover { color: var(--ink); }
.link-item::before { background: var(--ink-soft); }

/* ---- 9. 联系方式文字（旧浅色文字压白底看不清）---- */
.contact-value { color: var(--ink); }
.contact-label { color: var(--ink-soft); }
.qrcode-placeholder { background: var(--bg-soft); border-radius: 12px; }
.qrcode-placeholder p { color: var(--ink-soft); }

/* ---- 10. 用户研究数据卡 ---- */
.research-data {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
}
.data-value { color: var(--dark); }
.data-label { color: var(--ink-soft); }
.research-note { color: var(--ink); }

/* ---- 11. Footer（正确类名 .footer）---- */
.footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
}
.footer p, .footer-copyright { color: var(--ink-soft); }

/* ---- 12. 弹窗（正确类名 .modal / #modal-title）---- */
.modal { background: rgba(43,42,40,.35); }
.modal-content { background: #fff; border: 1px solid var(--line); }
.modal-header { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
#modal-title { color: var(--ink); font-family: var(--font-serif-cn); }
.modal-body p { color: var(--ink); }
.modal-close { background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink); }
.modal-icon { color: var(--dark); }

/* ---- 13. 页面标题：中文用Noto Serif SC，kicker用斜体Playfair ---- */
.page-header h2 {
    font-family: var(--font-serif-cn);
    font-weight: 600;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    letter-spacing: .12em;
    color: var(--ink);
    margin-bottom: 14px;
}
.kicker {
    font-family: var(--font-serif-en);
    font-style: italic;
    font-size: .82rem;
    letter-spacing: .28em;
    color: var(--ink-soft);
    text-transform: uppercase;
}
.header-divider {
    width: 32px;
    height: 1px;
    background: var(--ink-soft);
    opacity: .5;
    margin: 0 auto;
}

/* ---- 14. 各区块小标题字体统一（去宋体生硬感）---- */
.detail-section h3 {
    font-family: var(--font-serif-cn);
    font-weight: 600;
    color: var(--dark);
}
.skills-section h3,
.timeline h3,
.profile-info h3 {
    font-family: var(--font-serif-cn);
    font-weight: 600;
    color: var(--ink);
}

/* ---- 15. 窄屏微调 ---- */
@media (max-width: 767px) {
    .banner-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
    .banner-text { max-width: 100%; }
    .scroll-hint { bottom: 44px; }
}

/* ═══ 修正：决策卡内容文字浅绿残留 + 图表tab悬停变绿 ═══ */

/* 1. 决策卡右侧内容文字：用更高特异性盖掉旧的 #7A909B 冷绿灰 */
.decision-content .decision-row span:last-child {
    color: var(--ink);
}
.decision-content .decision-row .decision-label {
    color: var(--ink-soft);
}

/* 2. 图表tab：补上hover状态，避免划过时回到旧teal绿 */
.chart-tabs .chart-tab.active,
.chart-tabs .chart-tab:hover {
    background: #FFFFFF;
    color: var(--ink);
    border-color: transparent;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

/* 修1：技能卡去青绿边框 */
.skill-card:hover,
.skill-card:focus,
.skill-card:active {
    border-color: var(--line);
    outline: none;
}

/* 修2：作品卡highlight小字与勾选去绿(HTML真实类名.highlight-item) */
.highlight-item { color: var(--ink-soft); }
.highlight-item svg { color: var(--dark); stroke: var(--dark); }

/* 修3-A：banner2/3宽图完整显示(改contain，取消竖裁) */
.banner-slide:not(:first-child) .banner-image {
    flex: 0 0 auto;
    max-width: 460px;
    aspect-ratio: auto;
    background: var(--bg-soft);
    border-radius: 16px;
}
.banner-slide:not(:first-child) .banner-image img {
    aspect-ratio: auto;
    height: auto;
    max-height: 68vh;
    object-fit: contain;
}
.banner-slide:not(:first-child) .banner-image::after { display: none; }

/* 修3-B：banner标题最多两行(去balance+降字号+加宽文字区) */
.banner-title {
    text-wrap: pretty;
    font-size: clamp(1.55rem, 2.4vw, 2.3rem);
    line-height: 1.3;
    font-weight: 700;
}

.article-reader{position:fixed;inset:0;z-index:300;background:var(--bg);display:none;flex-direction:column}
.article-reader.active{display:flex}
.article-reader-bar{flex:0 0 auto;padding:14px 24px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.8);backdrop-filter:blur(12px)}
.article-back{background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 18px;color:var(--ink);font-size:14px;cursor:pointer}
.article-back:hover{border-color:var(--ink)}
.article-scroll{flex:1;overflow-y:auto}
.article-body{display:none;max-width:760px;margin:0 auto;padding:48px 24px 96px}
.article-body.active{display:block}
.article-kicker{font-family:var(--font-serif-en);font-style:italic;font-size:.85rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft)}
.article-h1{font-family:var(--font-serif-cn);font-weight:700;color:var(--ink);font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.25;margin:10px 0 6px}
.article-sub{color:var(--ink-soft);font-size:1.05rem;margin-bottom:20px}
.article-taglist{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.article-lead{border-left:3px solid var(--dark);background:var(--bg-soft);padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;color:var(--ink);line-height:1.8}
.article-quote{border-left:3px solid var(--ink-soft);padding:8px 20px;margin:20px 0;color:var(--ink-soft);font-style:italic;line-height:1.8}
.article-h2{font-family:var(--font-serif-cn);font-weight:700;color:var(--ink);font-size:1.5rem;margin:44px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.article-h3{font-family:var(--font-serif-cn);font-weight:600;color:var(--dark);font-size:1.2rem;margin:28px 0 12px}
.article-body p{color:var(--ink);line-height:1.9;margin:12px 0}
.article-body code{background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-family:monospace;font-size:.9em;color:var(--dark)}
.article-ol{padding-left:22px;margin:12px 0}
.article-ol li{color:var(--ink);line-height:1.9;margin-bottom:10px}
.article-placeholder{margin:40px 0;padding:40px;text-align:center;color:var(--ink-soft);background:var(--bg-soft);border:1px dashed var(--line);border-radius:16px}
.article-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-table th{background:var(--bg-soft);color:var(--ink);font-weight:600;text-align:left;padding:12px 14px;border-bottom:2px solid var(--line)}
.article-table td{color:var(--ink);padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article-table tr:last-child td{border-bottom:none}
.defense-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:20px 0}
.defense-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 18px 18px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.defense-no{font-family:var(--font-serif-en);font-size:1.6rem;font-weight:700;color:var(--ink-soft)}
.defense-card h4{font-family:var(--font-serif-cn);color:var(--ink);font-size:1rem;margin:6px 0 10px}
.defense-card p{font-size:.9rem;color:var(--ink-soft);line-height:1.75;margin:0}
.article-flow-title{font-weight:600;color:var(--ink);margin-top:20px}
.flow-diagram{display:flex;flex-direction:column;align-items:center;margin:18px 0}
.flow-node{width:100%;max-width:520px;text-align:center;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-size:.95rem;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.flow-node.flow-start{background:var(--dark);color:#fff;border-color:var(--dark)}
.flow-node.flow-end{background:var(--bg-soft);font-weight:600}
.flow-edge{position:relative;height:44px;display:flex;align-items:center;justify-content:center}
.flow-edge::before{content:'↓';position:absolute;left:50%;transform:translateX(-50%);color:var(--ink-soft);font-size:1.1rem}
.flow-edge span{background:var(--bg);color:var(--ink-soft);font-size:.78rem;padding:2px 10px;border:1px dashed var(--line);border-radius:999px;margin-left:200px}
@media(max-width:600px){.flow-edge span{margin-left:0}}