:root {
    --blue: #80d6ff;
    --yellow-green: #edf798;
    --peach: #fab57a;
    --coral: #f06868;
    --white: #ffffff;
    --bg-light: #f9fafb;
    --text-dark: #2c3e50;
    --text-gray: #5a6c7d;
    --text-light: #7b8fa1;
    --border: #e8ecf1;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.13);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1320px;
    --nav-height: 62px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background-color: #f5f6f8;
    color: var(--text-dark);
    line-height: 1.6;
    min-width: 320px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== 顶部导航 - 100%宽度 ========== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    height: var(--nav-height);
    display: flex;
    align-items: center;
}

.top-nav-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--coral);
    letter-spacing: 0.5px;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition);
    margin: 0;
    line-height: 1;
}
.nav-brand h1:hover {
    color: #e05555;
}
.nav-brand h1 .icon-part {
    color: var(--blue);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: 20px;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.nav-links a:hover {
    background: #f0f4f8;
    color: var(--text-dark);
}
.nav-links a.nav-cta {
    background: var(--coral);
    color: #fff;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 22px;
    box-shadow: 0 3px 12px rgba(240, 104, 104, 0.3);
    transition: var(--transition);
}
.nav-links a.nav-cta:hover {
    background: #e05555;
    box-shadow: 0 5px 18px rgba(240, 104, 104, 0.4);
    transform: translateY(-1px);
}

/* 移动端导航汉堡 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== 主布局 ========== */
.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px 20px 30px;
    display: flex;
    gap: 24px;
}

.content-left {
    flex: 1;
    min-width: 0;
}
.sidebar-right {
    width: 330px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ========== 通用区块 ========== */
.section-block {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.section-block:hover {
    box-shadow: var(--shadow-md);
}
.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    padding-left: 14px;
    border-left: 4px solid var(--coral);
    letter-spacing: 0.4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title .title-accent {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--peach);
    flex-shrink: 0;
}
.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}

/* ========== 热门漫画网格 ========== */
.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.comic-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.comic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #d0d8e0;
}
.comic-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #eef1f5;
}
.comic-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.comic-card:hover .comic-card-img-wrap img {
    transform: scale(1.06);
}
.comic-card-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--coral);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 10px;
    letter-spacing: 0.4px;
    z-index: 2;
}
.comic-card-badge.hot {
    background: var(--coral);
}
.comic-card-badge.new {
    background: var(--blue);
}
.comic-card-body {
    padding: 10px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.comic-card-body h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}
.comic-card-body .comic-meta {
    font-size: 0.7rem;
    color: var(--text-light);
    line-height: 1.4;
    display: flex;
    flex-wrap: wrap;
    gap: 2px 6px;
}
.comic-card-body .comic-meta span {
    white-space: nowrap;
}
.comic-card-body .comic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 3px;
}
.comic-card-body .comic-tags .tag {
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 10px;
    background: #f0f4f8;
    color: var(--text-gray);
    white-space: nowrap;
    letter-spacing: 0.2px;
}
.comic-card-body .comic-tags .tag.highlight {
    background: var(--yellow-green);
    color: #4a5e1a;
    font-weight: 600;
}

/* ========== 右侧栏卡片 ========== */
.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 18px 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.sidebar-card:hover {
    box-shadow: var(--shadow-md);
}
.sidebar-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.3px;
}
.sidebar-card h4 .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--peach);
    flex-shrink: 0;
}
.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.rank-list li:hover {
    background: #fafcfd;
    border-color: #e8ecf1;
}
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    color: #fff;
    letter-spacing: 0.3px;
}
.rank-num.top1 {
    background: var(--coral);
}
.rank-num.top2 {
    background: #f5906b;
}
.rank-num.top3 {
    background: var(--peach);
}
.rank-num.normal {
    background: #c5cdd5;
}
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-info .rank-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}
.rank-info .rank-sub {
    font-size: 0.7rem;
    color: var(--text-light);
}
.rank-change {
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.rank-change.up {
    color: #e05555;
}
.rank-change.down {
    color: #5a9;
}

/* 总阅读 */
.total-read-card {
    text-align: center;
    background: linear-gradient(135deg, #fefefe 0%, #fdf8f5 100%);
    border: 2px solid var(--peach);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
}
.total-read-card .big-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--coral);
    letter-spacing: 1px;
    line-height: 1;
}
.total-read-card .unit {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
}
.total-read-card .update-time {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 6px;
}

/* 数据统计 */
.stats-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.stat-item {
    flex: 1;
    min-width: 70px;
    text-align: center;
    background: #fafcfd;
    border-radius: var(--radius-sm);
    padding: 12px 8px;
    border: 1px solid var(--border);
}
.stat-item .stat-val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}
.stat-item .stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 2px;
}
.stat-item.accent {
    border-color: var(--blue);
    background: #f6fbff;
}
.stat-item.accent .stat-val {
    color: #3a9fd4;
}

/* ========== 评论列表 ========== */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.comment-item {
    padding: 16px;
    border-radius: var(--radius);
    background: #fafcfd;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.comment-item:hover {
    border-color: #d0d8e0;
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.comment-header {
    margin-bottom: 8px;
}
.comment-user {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    letter-spacing: 0.3px;
}
.comment-time {
    font-size: 0.7rem;
    color: var(--text-light);
}
.comment-body {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.7;
    letter-spacing: 0.3px;
}

/* ========== 角色介绍 ========== */
.character-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.character-card {
    flex: 1;
    min-width: 200px;
    background: #fafcfd;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 16px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: var(--transition);
}
.character-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #d0d8e0;
}
.character-card img {
    width: 80px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: #e8ecf1;
}
.character-info h5 {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-dark);
    letter-spacing: 0.3px;
}
.character-info p {
    font-size: 0.78rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* ========== 平台介绍 & APP下载 ========== */
.platform-intro p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
    letter-spacing: 0.3px;
}
.download-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    letter-spacing: 0.3px;
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}
.download-btn.android {
    background: #e8faf0;
    color: #1a7a3a;
    border-color: #b8e6cc;
}
.download-btn.android:hover {
    background: #d4f5e3;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(26, 122, 58, 0.2);
}
.download-btn.ios {
    background: #f5f5f7;
    color: #1d1d1f;
    border-color: #d2d2d7;
}
.download-btn.ios:hover {
    background: #e8e8ed;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}
.download-btn.pc {
    background: #f0f4f8;
    color: #3a4f63;
    border-color: #c5cdd5;
}
.download-btn.pc:hover {
    background: #e4ebf2;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(58, 79, 99, 0.2);
}
.download-btn.mac {
    background: #f5f5f7;
    color: #1d1d1f;
    border-color: #d2d2d7;
}
.download-btn.mac:hover {
    background: #e8e8ed;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}
.app-icon {
    flex-shrink: 0;
}

/* ========== 底部导航 - 100%宽度 ========== */
.bottom-nav {
    width: 100%;
    background: #2c3e50;
    color: #ccd6dd;
    padding: 30px 20px;
    margin-top: 20px;
}
.bottom-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: flex-start;
}
.bottom-nav .footer-col h5 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.4px;
}
.bottom-nav .footer-col a {
    display: block;
    color: #a0b0bb;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 4px 0;
    transition: var(--transition);
    letter-spacing: 0.3px;
}
.bottom-nav .footer-col a:hover {
    color: #fff;
    text-decoration: underline;
}
.bottom-nav .footer-bottom {
    width: 100%;
    max-width: var(--max-width);
    margin: 20px auto 0;
    padding-top: 16px;
    border-top: 1px solid #3d4f5c;
    text-align: center;
    font-size: 0.75rem;
    color: #8a9ba8;
    letter-spacing: 0.3px;
}
.bottom-nav .footer-links-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
}
.bottom-nav .footer-links-row a {
    color: #a0b0bb;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 12px;
    transition: var(--transition);
    letter-spacing: 0.3px;
    border: 1px solid #3d4f5c;
}
.bottom-nav .footer-links-row a:hover {
    color: #fff;
    border-color: #5a7080;
    background: #354550;
}

/* ========== 响应式 ========== */
@media (max-width: 1100px) {
    .comic-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .sidebar-right {
        width: 280px;
    }
}
@media (max-width: 900px) {
    .main-container {
        flex-direction: column;
        gap: 16px;
    }
    .sidebar-right {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .comic-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .nav-links a {
        font-size: 0.78rem;
        padding: 6px 10px;
    }
    .nav-brand h1 {
        font-size: 1.25rem;
    }
}
@media (max-width: 640px) {
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .sidebar-right {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 12px 16px;
        box-shadow: var(--shadow-lg);
        border-bottom: 2px solid var(--border);
        gap: 2px;
        z-index: 999;
    }
    .nav-links.show {
        display: flex;
    }
    .nav-links a {
        padding: 10px 14px;
        border-radius: 8px;
        font-size: 0.9rem;
    }
    .nav-toggle {
        display: flex;
    }
    .character-grid {
        flex-direction: column;
    }
    .character-card {
        min-width: auto;
    }
    .download-grid {
        flex-direction: column;
    }
    .download-btn {
        justify-content: center;
    }
    .section-block {
        padding: 16px;
    }
    .section-title {
        font-size: 1.1rem;
    }
    .bottom-nav-inner {
        flex-direction: column;
        gap: 18px;
    }
    .comic-card-body h3 {
        font-size: 0.8rem;
    }
    .comic-card-body .comic-meta {
        font-size: 0.65rem;
    }
}
@media (max-width: 380px) {
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .comic-card-body {
        padding: 6px 8px;
    }
    .comic-card-body h3 {
        font-size: 0.75rem;
    }
}