:root {
    --color-dark: #616161;
    --color-green: #8aae92;
    --color-light-green: #c4e3cb;
    --color-bg: #f4f9f4;
    --color-white: #ffffff;
    --color-text: #3a3a3a;
    --color-text-light: #6e6e6e;
    --color-border: #dce8dc;
    --color-accent: #5c9a6e;
    --color-gold: #c49b4a;
    --color-silver: #9a9a9a;
    --color-bronze: #b0805c;
    --shadow-sm: 0 2px 8px rgba(97, 97, 97, 0.08);
    --shadow-md: 0 4px 16px rgba(97, 97, 97, 0.12);
    --shadow-lg: 0 8px 32px rgba(97, 97, 97, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.top-nav {
    width: 100%;
    background-color: var(--color-dark);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
    height: 60px;
}
.top-nav-inner {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-brand .brand-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: 0;
    color: #fff;
    flex-shrink: 0;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}
.nav-links a {
    color: #ddd;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.nav-links a:hover,
.nav-links a.active {
    background-color: rgba(255, 255, 255, 0.13);
    color: #fff;
}
.nav-links a.active {
    background-color: var(--color-green);
    color: #fff;
    font-weight: 600;
}
.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 22px;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    text-decoration: none;
}
.nav-user:hover {
    background-color: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.4);
}
.nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-light-green);
    flex-shrink: 0;
}
.nav-user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.nav-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}
.nav-user-status {
    font-size: 0.7rem;
    color: #c4e3cb;
}
.nav-user .login-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #7ddf90;
    flex-shrink: 0;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(125, 223, 144, 0.7); }
    50% { box-shadow: 0 0 0 8px rgba(125, 223, 144, 0); }
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
}
.nav-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #fff;
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

.main-content {
    flex: 1;
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    padding: 20px 24px 40px;
}

.hero-banner {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 28px;
    height: 340px;
    background: linear-gradient(135deg, #5c7a64 0%, #3d5445 40%, #616161 100%);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-lg);
}
.hero-banner-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    z-index: 0;
}
.hero-overlay {
    position: relative;
    z-index: 1;
    padding: 40px 48px;
    color: #fff;
    max-width: 600px;
}
.hero-overlay h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.hero-overlay p {
    font-size: 1rem;
    margin-bottom: 18px;
    opacity: 0.9;
    line-height: 1.5;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.hero-btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--color-green);
    color: #fff;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.hero-btn:hover {
    background-color: #6d9e7a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 10px;
}
.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 0.5px;
    position: relative;
    padding-left: 16px;
    border-left: 4px solid var(--color-green);
}
.section-link {
    color: var(--color-green);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 14px;
    border-radius: 16px;
    background-color: rgba(138, 174, 146, 0.1);
}
.section-link:hover {
    background-color: rgba(138, 174, 146, 0.2);
    color: #4a7d58;
}

.weekly-rank-section {
    margin-bottom: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.weekly-rank-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
}
.rank-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border: 2px solid transparent;
    position: relative;
}
.rank-card:hover {
    border-color: var(--color-light-green);
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.rank-number {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--color-green);
    flex-shrink: 0;
    width: 36px;
    text-align: center;
    letter-spacing: -1px;
}
.rank-card:nth-child(1) .rank-number { color: #d4a017; font-size: 1.8rem; }
.rank-card:nth-child(2) .rank-number { color: #8a8a8a; font-size: 1.7rem; }
.rank-card:nth-child(3) .rank-number { color: #b0805c; font-size: 1.6rem; }
.rank-poster {
    width: 48px;
    height: 68px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.rank-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--color-dark);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rank-info span {
    font-size: 0.75rem;
    color: var(--color-text-light);
}
.rank-badge {
    display: inline-block;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 10px;
    background: #fff3e0;
    color: #d4a017;
    font-weight: 600;
    margin-top: 3px;
}

.hot-movies-section { margin-bottom: 32px; }
.movie-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.movie-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.movie-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-light-green);
}
.movie-poster-wrap {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #e8ede8;
}
.movie-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}
.movie-card:hover .movie-poster { transform: scale(1.06); }
.movie-quality {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--color-green);
    color: #fff;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 2;
}
.movie-rating-badge {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #ffc107;
    font-size: 0.75rem;
    padding: 3px 7px;
    border-radius: 4px;
    font-weight: 700;
    z-index: 2;
    letter-spacing: 0.5px;
}
.movie-info {
    padding: 10px 12px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.movie-info h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.movie-info .movie-meta {
    font-size: 0.72rem;
    color: var(--color-text-light);
    margin-top: auto;
}
.movie-info .movie-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.movie-tag {
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 3px;
    background: var(--color-light-green);
    color: #3d5c44;
    font-weight: 500;
}

.star-section {
    margin-bottom: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.star-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.star-card {
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    padding: 16px 10px;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
    display: block;
}
.star-card:hover {
    border-color: var(--color-light-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    background: #fff;
}
.star-photo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
    display: block;
    border: 3px solid var(--color-light-green);
    box-shadow: 0 4px 12px rgba(97, 97, 97, 0.15);
    transition: var(--transition);
}
.star-card:hover .star-photo {
    border-color: var(--color-green);
    box-shadow: 0 6px 20px rgba(97, 97, 97, 0.25);
}
.star-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 2px;
}
.star-card .star-role {
    font-size: 0.78rem;
    color: var(--color-text-light);
}
.star-card .star-works {
    font-size: 0.72rem;
    color: var(--color-green);
    margin-top: 4px;
    font-weight: 500;
}

.plot-section { margin-bottom: 32px; }
.plot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.plot-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 16px;
    padding: 16px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
}
.plot-card:hover {
    border-color: var(--color-light-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.plot-img {
    width: 120px;
    height: 160px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}
.plot-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
}
.plot-content p {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.plot-meta {
    font-size: 0.72rem;
    color: var(--color-green);
    margin-top: 6px;
    font-weight: 500;
}

.detail-section { margin-bottom: 32px; }
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.detail-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 16px;
    padding: 18px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
}
.detail-card:hover {
    border-color: var(--color-light-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.detail-poster {
    width: 100px;
    height: 140px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}
.detail-content { flex: 1; }
.detail-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
}
.detail-info-row {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 2px;
    line-height: 1.4;
}
.detail-info-row strong { color: var(--color-dark); }
.detail-desc {
    font-size: 0.78rem;
    color: #555;
    line-height: 1.5;
    margin-top: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.review-section {
    margin-bottom: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.review-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.review-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}
.review-item:hover {
    border-color: var(--color-light-green);
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--color-light-green);
}
.review-body { flex: 1; }
.review-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.review-user {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
}
.review-date { font-size: 0.72rem; color: #999; }
.review-stars {
    display: flex;
    gap: 2px;
    align-items: center;
}
.review-star {
    width: 14px;
    height: 14px;
    display: inline-block;
    position: relative;
}
.review-star::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #e0e0e0;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.review-star.filled::before { background: #f5a623; }
.review-text {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.6;
}
.review-movie-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 10px;
    background: #e8f0ea;
    color: #4a7d58;
    margin-left: 6px;
    font-weight: 500;
}
.review-actions {
    display: flex;
    gap: 14px;
    margin-top: 8px;
    font-size: 0.75rem;
    color: #999;
}
.review-action {
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 3px;
    background: none;
    border: none;
    color: #999;
    font-size: 0.75rem;
    padding: 2px 0;
}
.review-action:hover { color: var(--color-green); }

.bottom-nav {
    width: 100%;
    background-color: var(--color-dark);
    color: #ccc;
    padding: 32px 24px 20px;
    margin-top: auto;
}
.bottom-nav-inner {
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
}
.bottom-col h5 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.bottom-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.bottom-col ul a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition);
}
.bottom-col ul a:hover { color: #fff; text-decoration: underline; }
.bottom-copyright {
    text-align: center;
    color: #888;
    font-size: 0.75rem;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
}

img { background: #e8ede8; transition: opacity 0.3s ease; }
img[loading="lazy"] { opacity: 0; transition: opacity 0.4s ease; }
img[loading="lazy"].loaded { opacity: 1; }
img.loaded { opacity: 1; }

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-green);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: #5c9a6e;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.back-to-top svg {
    width: 18px;
    height: 18px;
    fill: #fff;
}

@media (max-width: 1400px) {
    .movie-grid { grid-template-columns: repeat(5, 1fr); }
    .star-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1100px) {
    .movie-grid { grid-template-columns: repeat(4, 1fr); }
    .plot-grid, .detail-grid { grid-template-columns: 1fr 1fr; }
    .hero-banner { height: 260px; }
    .hero-overlay { padding: 28px 32px; }
    .hero-overlay h2 { font-size: 1.6rem; }
}
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-mobile-toggle { display: block; }
    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); }
    .plot-grid, .detail-grid { grid-template-columns: 1fr; }
    .weekly-rank-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-banner { height: 220px; }
    .hero-overlay { padding: 20px 24px; }
    .hero-overlay h2 { font-size: 1.3rem; }
    .hero-overlay p { font-size: 0.85rem; }
    .bottom-nav-inner { grid-template-columns: repeat(2, 1fr); }
    .nav-user-info { display: none; }
    .nav-user { padding: 6px 10px; }
}
@media (max-width: 600px) {
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .weekly-rank-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-banner { height: 180px; border-radius: var(--radius-md); }
    .hero-overlay { padding: 14px 18px; }
    .hero-overlay h2 { font-size: 1.1rem; }
    .hero-overlay p { font-size: 0.75rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .review-item { flex-direction: column; gap: 8px; }
    .plot-card { flex-direction: column; }
    .plot-img { width: 100%; height: 160px; }
    .detail-card { flex-direction: column; }
    .detail-poster { width: 100%; height: 180px; }
    .main-content { padding: 12px 10px 30px; }
    .section-title { font-size: 1.1rem; }
    .bottom-nav-inner { grid-template-columns: 1fr; }
}