@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=ZCOOL+XiaoWei&display=swap');

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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --bg-surface: #1e1e1e;
    --gold: #ffd700;
    --gold-light: #ffe44d;
    --gold-dark: #b8960f;
    --red: #c62828;
    --red-light: #e53935;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-300: #bdbdbd;
    --gray-500: #757575;
    --gray-700: #424242;
    --border: rgba(255, 215, 0, 0.2);
    --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
    --radius: 12px;
    --radius-sm: 6px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    background-color: var(--bg-primary);
    color: var(--white);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--gold-light);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ Header & Navigation ============ */
.site-header {
    background: linear-gradient(180deg, #0d0d0d 0%, #0a0a0a 100%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'ZCOOL XiaoWei', serif;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--bg-primary);
    font-weight: 900;
    box-shadow: var(--shadow-gold);
}

.logo-text {
    font-size: 22px;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 12px;
    color: var(--gray-300);
    letter-spacing: 3px;
    display: block;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-menu a {
    color: var(--white);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--gold);
    background: rgba(255, 215, 0, 0.08);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 60%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gold);
    font-size: 28px;
    cursor: pointer;
}

/* ============ Magazine Hero ============ */
.mag-hero {
    position: relative;
    padding: 60px 0 40px;
    background:
        radial-gradient(ellipse at top, rgba(255, 215, 0, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, #0a0a0a 0%, #0e0e0e 100%);
    overflow: hidden;
}

.mag-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.mag-header {
    text-align: center;
    position: relative;
    z-index: 1;
}

.mag-issue-label {
    display: inline-block;
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 13px;
    color: var(--gold);
    letter-spacing: 6px;
    padding: 6px 24px;
    border: 1px solid var(--gold);
    border-radius: 50px;
    margin-bottom: 20px;
}

.mag-title {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 4px;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 0 40px rgba(255, 215, 0, 0.2);
}

.mag-title .accent {
    color: var(--gold);
    position: relative;
}

.mag-title .accent::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.mag-subtitle {
    font-size: 18px;
    color: var(--gray-300);
    letter-spacing: 8px;
    margin-bottom: 24px;
}

.mag-meta {
    display: flex;
    justify-content: center;
    gap: 40px;
    font-size: 13px;
    color: var(--gray-500);
    letter-spacing: 2px;
}

.mag-meta span {
    position: relative;
}

.mag-meta span + span::before {
    content: '|';
    position: absolute;
    left: -20px;
    color: var(--gold);
}

/* ============ Section Common ============ */
.section {
    padding: 60px 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-title {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 32px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 3px;
    position: relative;
    padding-left: 20px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 36px;
    background: linear-gradient(180deg, var(--gold) 0%, var(--red) 100%);
    border-radius: 3px;
}

.section-title .en {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    letter-spacing: 4px;
    font-weight: 400;
    font-family: 'Noto Serif SC', serif;
    margin-bottom: 4px;
}

.section-link {
    color: var(--gold);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

.section-link:hover {
    color: var(--gold-light);
}

/* ============ Timeline (Today) ============ */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--gold) 0%, var(--red) 50%, var(--gold) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 32px;
    width: 18px;
    height: 18px;
    background: var(--gold);
    border: 3px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -9px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -9px;
}

.timeline-time {
    display: inline-block;
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.timeline-tag {
    display: inline-block;
    font-size: 11px;
    color: var(--bg-primary);
    background: var(--red);
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.timeline-tag.hot {
    background: var(--gold);
    color: var(--bg-primary);
}

.timeline-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 1.5;
}

.timeline-desc {
    font-size: 14px;
    color: var(--gray-300);
    line-height: 1.7;
}

/* ============ Card Grid ============ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--red);
    color: var(--white);
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 1px;
}

.card-badge.gold {
    background: var(--gold);
    color: var(--bg-primary);
}

.card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.5;
    margin-bottom: 12px;
    transition: var(--transition);
}

.card:hover .card-title {
    color: var(--gold);
}

.card-excerpt {
    font-size: 14px;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray-500);
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.card-meta .read-more {
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 1px;
}

/* ============ Category Nav ============ */
.category-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.category-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.05), transparent);
    transition: left 0.5s ease;
}

.category-item:hover::before {
    left: 100%;
}

.category-item:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.category-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bg-primary);
}

.category-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.category-count {
    font-size: 12px;
    color: var(--gray-500);
    letter-spacing: 1px;
}

/* ============ Featured Article (Drop Cap) ============ */
.featured-article {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.featured-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--gold) 0%, var(--red) 100%);
}

.article-category {
    display: inline-block;
    font-size: 13px;
    color: var(--red);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.article-title {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.article-meta {
    display: flex;
    gap: 24px;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-content {
    font-size: 17px;
    line-height: 1.9;
    color: var(--gray-100);
}

.article-content p {
    margin-bottom: 20px;
}

.drop-cap::first-letter {
    float: left;
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 72px;
    line-height: 0.8;
    padding: 8px 12px 0 0;
    color: var(--gold);
    font-weight: 900;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

/* ============ About / Contact Pages ============ */
.info-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px;
    margin-bottom: 32px;
}

.info-section h2 {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 28px;
    color: var(--gold);
    margin-bottom: 24px;
    letter-spacing: 3px;
}

.info-section p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.info-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
}

.info-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--bg-primary);
}

.info-card h3 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.info-card p {
    font-size: 14px;
    color: var(--gray-300);
    margin: 0;
}

/* ============ Team ============ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 32px auto 20px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    color: var(--bg-primary);
    font-weight: 900;
}

.team-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.team-role {
    font-size: 13px;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.team-desc {
    font-size: 14px;
    color: var(--gray-300);
    padding: 0 24px 32px;
    line-height: 1.7;
}

/* ============ Contact ============ */
.contact-list {
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-list li:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.contact-label {
    font-size: 12px;
    color: var(--gray-500);
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.contact-value {
    font-size: 18px;
    color: var(--white);
    font-weight: 600;
    letter-spacing: 1px;
}

.contact-value a {
    color: var(--gold);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.social-item {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.social-item:hover {
    border-color: var(--gold);
    background: rgba(255, 215, 0, 0.05);
}

.social-item-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.social-item-name {
    font-size: 13px;
    color: var(--white);
    letter-spacing: 1px;
}

/* ============ Footer ============ */
.site-footer {
    background: #060606;
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo-text {
    font-size: 20px;
}

.footer-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.8;
}

.footer-column h4 {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--gray-300);
    font-size: 14px;
    letter-spacing: 1px;
}

.footer-column a:hover {
    color: var(--gold);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: var(--gray-500);
    letter-spacing: 1px;
}

.footer-bottom .gold {
    color: var(--gold);
}

/* ============ Back to Top ============ */
.back-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--bg-primary);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-top:hover {
    transform: translateY(-4px);
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .timeline::before {
        left: 24px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        text-align: left;
        padding-left: 60px;
        padding-right: 0;
    }

    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 15px;
        right: auto;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu a {
        display: block;
        padding: 14px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-toggle {
        display: block;
    }

    .mag-hero {
        padding: 40px 0 24px;
    }

    .section {
        padding: 40px 0;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 24px 32px;
    }

    .featured-article {
        padding: 28px;
    }

    .info-section {
        padding: 28px;
    }

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

    .mag-meta {
        flex-direction: column;
        gap: 8px;
    }

    .mag-meta span + span::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .logo-sub {
        display: none;
    }

    .section-title {
        font-size: 24px;
    }

    .mag-title {
        letter-spacing: 2px;
    }

    .mag-subtitle {
        letter-spacing: 4px;
        font-size: 14px;
    }

    .timeline-content {
        padding: 18px;
    }

    .article-title {
        font-size: 24px;
    }

    .drop-cap::first-letter {
        font-size: 56px;
    }
}