:root {
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-300: #86efac;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --green-900: #14532d;
    --primary-green: #2e8b57;
    --primary-green-light: #3cb371;
    --primary-green-dark: #1a6b3c;
    --accent-green: #27ae60;
    --container-max: 1200px;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10), 0 2px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12), 0 4px 10px rgba(0, 0, 0, 0.07);
    --transition: 0.2s ease;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.7;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== 顶部导航栏 ========== */
.site-header {
    background-color: var(--white);
    border-bottom: 2px solid var(--green-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(46, 139, 87, 0.3);
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green-dark);
    letter-spacing: 1px;
    white-space: nowrap;
}
.logo-text span {
    color: var(--accent-green);
}

/* 搜索框 */
.search-form {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 480px;
    min-width: 220px;
    position: relative;
}
.search-input {
    width: 100%;
    padding: 10px 48px 10px 18px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    background: var(--gray-50);
    color: var(--gray-800);
}
.search-input:focus {
    border-color: var(--green-400);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.08);
}
.search-input::placeholder {
    color: var(--gray-400);
}
.search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--primary-green);
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.search-btn:hover {
    background: var(--primary-green-dark);
    box-shadow: var(--shadow);
    transform: translateY(-50%) scale(1.04);
}

/* 分类导航 */
.category-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    flex-shrink: 0;
}
.category-nav a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: 50px;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.category-nav a:hover,
.category-nav a.active {
    background-color: var(--green-50);
    color: var(--primary-green);
    font-weight: 600;
}
.category-nav a.active {
    background-color: var(--green-100);
}

/* ========== 主容器 ========== */
.main-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 24px 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* ========== 通用区块样式 ========== */
.section-block {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 26px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}
.section-block:hover {
    box-shadow: var(--shadow-md);
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--green-100);
    flex-wrap: wrap;
    gap: 10px;
}
.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.4px;
}
.section-title::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 26px;
    background: linear-gradient(180deg, var(--primary-green-light), var(--primary-green));
    border-radius: 3px;
    flex-shrink: 0;
}
.section-more {
    text-decoration: none;
    color: var(--primary-green);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.section-more:hover {
    color: var(--primary-green-dark);
    text-decoration: underline;
}

/* ========== 漫画卡片网格 ========== */
.comic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 18px;
}
.comic-card {
    text-decoration: none;
    color: inherit;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.comic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-200);
}
.comic-cover {
    width: 100%;
    aspect-ratio: 3 / 4;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #ddd; /* 后备背景色 */
}
.comic-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 0.3s ease;
}
.comic-card:hover .comic-cover img {
    transform: scale(1.05);
}
.comic-cover .cover-text {
    position: absolute;
    z-index: 2;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 10px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    text-align: center;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.comic-cover-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    z-index: 3;
    color: #fff;
}
.badge--top { background: #e74c3c; }
.badge--classic { background: #5d6d7e; }
.badge--esports { background: #2980b9; }
.badge--funny { background: #8e44ad; }
.badge--hot { background: #e74c3c; }
.badge--fantasy { background: #1abc9c; }
.badge--new { background: #27ae60; }
.badge--epic { background: #5d4037; }
.badge--warm { background: #e91e63; }
.badge--dark { background: #ff5722; }
.badge--xiuxian { background: #4a148c; }
.badge--xianxia { background: #2563a0; }
.badge--adventure { background: #6a3a6a; }
.comic-info {
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.comic-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.3px;
}
.comic-meta {
    font-size: 0.75rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.comic-meta .update-badge {
    background: var(--green-50);
    color: var(--primary-green);
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.7rem;
    white-space: nowrap;
}

/* ========== 三列布局 ========== */
.three-col-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 900px) {
    .three-col-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .three-col-grid {
        grid-template-columns: 1fr;
    }
}
.mini-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.mini-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.mini-list li:hover {
    background: var(--green-50);
    border-color: var(--green-100);
}
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    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: #e74c3c; }
.rank-num.top2 { background: #e67e22; }
.rank-num.top3 { background: #f39c12; }
.rank-num.normal { background: var(--gray-400); }
.rise-icon {
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.rise-icon.high { color: #e74c3c; }
.rise-icon.mid { color: #e67e22; }
.rise-icon.normal { color: var(--gray-500); }
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-cloud a {
    text-decoration: none;
    display: inline-block;
    padding: 6px 14px;
    background: var(--green-50);
    color: var(--primary-green);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
    letter-spacing: 0.3px;
}
.tag-cloud a:hover {
    background: var(--primary-green);
    color: #fff;
    border-color: var(--primary-green);
    box-shadow: var(--shadow-sm);
}

/* ========== 试读介绍 两列 ========== */
.trial-read-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 650px) {
    .trial-read-grid {
        grid-template-columns: 1fr;
    }
}
.trial-read-item {
    padding: 16px 18px;
    background: var(--gray-50);
    border-radius: var(--radius);
    border-left: 4px solid var(--green-300);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.trial-read-item:hover {
    background: var(--green-50);
    border-left-color: var(--primary-green);
    border-color: var(--green-100);
    box-shadow: var(--shadow-sm);
}
.trial-read-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}
.trial-read-item p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.trial-read-item .trial-meta {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 8px;
}

/* ========== 用户评论 两列 ========== */
.comment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
@media (max-width: 650px) {
    .comment-grid {
        grid-template-columns: 1fr;
    }
}
.comment-item {
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
}
.comment-item:hover {
    background: #fff;
    border-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}
.comment-user-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.comment-user-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.comment-username {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
}
.comment-time {
    font-size: 0.7rem;
    color: var(--gray-400);
}
.comment-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-left: auto;
    vertical-align: middle;
    white-space: nowrap;
}
.badge--vip { background: #fef3c7; color: #b45309; }
.badge--senior { background: #e0e7ff; color: #3730a3; }
.comment-text {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comment-comic-ref {
    font-size: 0.75rem;
    color: var(--primary-green);
    font-weight: 500;
}

/* ========== 底部 ========== */
.site-footer {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: 32px 20px 20px;
    margin-top: 20px;
    border-top: 4px solid var(--primary-green);
}
.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}
.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    letter-spacing: 0.3px;
}
.footer-links a:hover {
    color: var(--green-400);
}
.footer-info {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.8;
}
.footer-info strong {
    color: var(--green-400);
    font-weight: 600;
}
.footer-divider {
    border: none;
    border-top: 1px solid var(--gray-700);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
    font-size: 0.85rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 4px 0;
}
.breadcrumb a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 500;
}
.breadcrumb a:hover {
    text-decoration: underline;
}
.breadcrumb span {
    color: var(--gray-400);
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    .search-form {
        max-width: 100%;
    }
    .category-nav {
        justify-content: center;
    }
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 10px;
    }
    .comic-cover .cover-text {
        font-size: 0.75rem;
    }
    .comic-title {
        font-size: 0.8rem;
    }
    .section-block {
        padding: 16px 14px;
    }
    .section-title {
        font-size: 1.1rem;
    }
    .three-col-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}
@media (max-width: 480px) {
    .comic-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    .comic-info {
        padding: 8px 6px;
    }
    .comic-title {
        font-size: 0.75rem;
    }
    .trial-read-grid,
    .comment-grid {
        grid-template-columns: 1fr;
    }
}