/* ==========================================================
   管理者学习平台 - 莫兰迪配色
   ========================================================== */

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    color: #4a4a4a;
    background-color: #f5f2ed;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================
   顶部品牌区（第一行）
   ========================================================== */
.site-header {
    background-color: #ffffff;
    padding: 18px 0;
    border-bottom: 1px solid #ebe6de;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, #a8b5c4 0%, #b8a5b2 100%);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.brand-title {
    font-size: 20px;
    font-weight: 700;
    color: #3a4a5e;
    letter-spacing: 1px;
}

.brand-title a {
    color: #3a4a5e;
}

.brand-slogan {
    font-size: 13px;
    color: #9a938a;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.header-extra .tagline {
    font-size: 13px;
    color: #8a8278;
    background-color: #ebe6de;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

/* ==========================================================
   主导航栏（第二行）
   ========================================================== */
.main-nav {
    background-color: #6b7a8f;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(107, 122, 143, 0.15);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.nav-list > li {
    position: relative;
}

.nav-list a {
    display: inline-block;
    color: #ffffff;
    padding: 14px 22px;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease;
    border-radius: 0;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
    background-color: rgba(255, 255, 255, 0.15);
}

/* 下拉菜单 */
.dropdown-content {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(58, 74, 94, 0.15);
    border-radius: 0 0 8px 8px;
    padding: 8px 0;
    z-index: 1000;
    /* 防止继承 flex 横向布局 */
    flex-direction: column !important;
    gap: 0 !important;
}

.dropdown-content li {
    display: block;
    width: 100%;
}

.dropdown-content a {
    display: block !important;
    width: 100%;
    color: #5a6374;
    padding: 10px 22px;
    font-size: 14px;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-content a:hover {
    background-color: #ebe6de;
    color: #3a4a5e;
}

.nav-list > li.dropdown:hover > .dropdown-content,
.nav-list > li.dropdown:focus-within > .dropdown-content {
    display: block !important;
}

/* ==========================================================
   Hero 主视觉
   ========================================================== */
.hero {
    background: linear-gradient(135deg, #a8b5c4 0%, #b8a5b2 50%, #c9b8a8 100%);
    padding: 70px 0 60px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    justify-content: center;
    text-align: center;
}

.hero-text {
    max-width: 800px;
}

.hero-buttons,
.hero-highlights {
    justify-content: center;
}

.hero-eyebrow {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    display: inline-block;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 17px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.btn {
    padding: 14px 36px;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #ffffff;
    color: #5a6778;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(58, 74, 94, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.65);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
}

.hero-highlights {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 1px;
}


/* ==========================================================
   通用区块（section）
   ========================================================== */
.section {
    padding: 70px 0;
    background-color: #f5f2ed;
}

.section-alt {
    background-color: #ebe6de;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    color: #8a8278;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 26px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-sub {
    font-size: 14px;
    color: #8a8278;
    line-height: 1.8;
}

/* ==========================================================
   平台概览（特色卡片）
   ========================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background-color: #ffffff;
    padding: 32px 28px;
    border-radius: 10px;
    transition: all 0.25s ease;
    border: 1px solid #ebe6de;
    display: block;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(58, 74, 94, 0.08);
    border-color: #d4cbc0;
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 18px;
    line-height: 1;
    text-align: center;
}

.feature-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #3a4a5e;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.feature-card p {
    color: #8a8278;
    font-size: 14px;
    line-height: 1.8;
}

/* ==========================================================
   管理层级卡片
   ========================================================== */
.levels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.level-card {
    background-color: #ffffff;
    padding: 30px 28px;
    border-radius: 10px;
    transition: all 0.25s ease;
    border-left: 4px solid #a8b5c4;
    display: block;
}

.level-card:nth-child(2) {
    border-left-color: #b8a5b2;
}

.level-card:nth-child(3) {
    border-left-color: #c9b8a8;
}

.level-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(58, 74, 94, 0.08);
}

.level-num {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #6b7a8f;
    background-color: #ebe6de;
    padding: 4px 12px;
    border-radius: 4px;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.level-card h4 {
    font-size: 17px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.level-focus {
    font-size: 13px;
    color: #8a8278;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.level-list {
    padding-left: 0;
    margin-bottom: 16px;
}

.level-list li {
    font-size: 13px;
    color: #5a6374;
    line-height: 1.9;
    padding-left: 16px;
    position: relative;
}

.level-list li::before {
    content: '—';
    color: #c9b8a8;
    position: absolute;
    left: 0;
}

.level-more {
    font-size: 13px;
    color: #6b7a8f;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ==========================================================
   实战案例摘录
   ========================================================== */
.case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.case-item {
    background-color: #ffffff;
    padding: 24px 22px;
    border-radius: 10px;
    border-top: 3px solid #a8b5c4;
    transition: all 0.25s ease;
    display: block;
}

.case-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(58, 74, 94, 0.1);
}

.case-tag {
    display: inline-block;
    font-size: 11px;
    color: #8a8278;
    background-color: #ebe6de;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.case-item h4 {
    font-size: 15px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.5;
    letter-spacing: 0.3px;
}

.case-item p {
    font-size: 13px;
    color: #8a8278;
    line-height: 1.8;
}

/* ==========================================================
   数据统计
   ========================================================== */
.mission-section {
    background-color: #ffffff;
    padding: 60px 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.mission-card {
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
    border-radius: 12px;
    padding: 35px 30px;
    text-align: center;
    color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(30, 58, 95, 0.3);
}

.mission-icon {
    font-size: 40px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.mission-card h4 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 12px;
    opacity: 0.85;
}

.mission-card p {
    font-size: 15px;
    line-height: 1.8;
    opacity: 0.95;
    font-weight: 300;
}

.stats {
    background: linear-gradient(135deg, #6b7a8f 0%, #8b9cb3 100%);
    padding: 50px 0;
    color: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

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

.stat-number {
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
}

/* ==========================================================
   页脚
   ========================================================== */
.footer {
    background-color: #3a4a5e;
    padding: 28px 0;
    color: #d4cbc0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-brand h4 {
    font-size: 15px;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.footer-brand p {
    font-size: 12px;
    color: #a8b5c4;
    letter-spacing: 1px;
}

.footer-meta {
    font-size: 12px;
    color: #a8b5c4;
    letter-spacing: 1px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

/* ==========================================================
   内容页面（内页通用样式）
   ========================================================== */
.content-section {
    padding: 60px 0 80px;
    background-color: #f5f2ed;
    min-height: 70vh;
}

.content-section .container {
    max-width: 860px;
}

.content-section h2 {
    font-size: 26px;
    margin-bottom: 34px;
    color: #3a4a5e;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-align: center;
    padding-bottom: 18px;
    position: relative;
}
.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #a8b5c4;
    border-radius: 2px;
}

.content-section h3 {
    font-size: 20px;
    margin: 42px 0 16px;
    color: #3a4a5e;
    font-weight: 700;
    padding-left: 14px;
    border-left: 4px solid #b8a5b2;
    line-height: 1.4;
    letter-spacing: 1px;
}

.content-section h2 + p {
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    color: #5a6374;
    line-height: 1.9;
    font-size: 15px;
}

.content-section p {
    margin-bottom: 16px;
    color: #5a6374;
    line-height: 1.9;
    font-size: 15px;
}

.content-section ul {
    margin-left: 0;
    margin-bottom: 24px;
    padding-left: 0;
}

.content-section li {
    margin-bottom: 10px;
    color: #5a6374;
    line-height: 1.8;
    font-size: 15px;
    padding-left: 18px;
    position: relative;
}

.content-section li::before {
    content: '·';
    color: #a8b5c4;
    font-weight: 700;
    font-size: 24px;
    position: absolute;
    left: 0;
    top: -6px;
}

.content-section li strong {
    color: #3a4a5e;
    font-weight: 600;
}

/* 内页卡片（工具 / 模板卡片）
   统一网格布局，固定高度，标题一行，描述两行 */
.card-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 18px;
    margin-bottom: 36px;
}

.card {
    background-color: #ffffff;
    padding: 22px 20px;
    border-radius: 10px;
    transition: all 0.25s ease;
    border: 1px solid #ebe6de;
    text-decoration: none;
    color: #3a4a5e;
    min-height: 112px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(58, 74, 94, 0.1);
    border-color: #b8a5b2;
    background-color: #fafaf7;
}

.card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #3a4a5e;
    margin-bottom: 8px;
    /* 标题固定一行 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.5px;
}

.card p {
    font-size: 13px;
    color: #8a8278;
    line-height: 1.6;
    margin-bottom: 0;
    /* 描述固定两行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式：卡片网格 */
@media (max-width: 960px) {
    .card-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .card-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card {
        min-height: 100px;
        padding: 18px 14px;
    }

    .card h4 {
        font-size: 14px;
    }

    .card p {
        font-size: 12px;
    }
}

/* 内页案例卡片（旧定义，保留兼容性） */
.case-card-old {
    background-color: #ffffff;
    padding: 26px 28px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #a8b5c4;
    transition: all 0.25s ease;
}

.case-card-old:hover {
    box-shadow: 0 6px 20px rgba(58, 74, 94, 0.08);
    border-left-color: #b8a5b2;
}

.case-card-old h4 {
    font-size: 17px;
    margin-bottom: 10px;
    color: #3a4a5e;
    font-weight: 700;
}

.case-card-old .case-meta {
    font-size: 12px;
    color: #8a8278;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.case-card-old p {
    color: #5a6374;
    line-height: 1.8;
    margin-bottom: 0;
    font-size: 14px;
}

/* 内页学习路径 */
.path-step {
    background-color: #ffffff;
    padding: 22px 26px 22px 70px;
    border-radius: 8px;
    margin-bottom: 16px;
    position: relative;
    border: 1px solid #ebe6de;
    transition: all 0.25s ease;
}

.path-step:hover {
    border-color: #d4cbc0;
    box-shadow: 0 4px 14px rgba(58, 74, 94, 0.06);
}

.path-step::before {
    content: attr(data-step);
    position: absolute;
    left: 22px;
    top: 24px;
    width: 32px;
    height: 32px;
    background-color: #a8b5c4;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.path-step h4 {
    font-size: 16px;
    margin-bottom: 6px;
    color: #3a4a5e;
    font-weight: 700;
}

.path-step p {
    color: #8a8278;
    font-size: 14px;
    margin-bottom: 0;
}

/* 内页推荐项 */
.recommendation-item {
    display: flex;
    gap: 22px;
    padding: 24px;
    background-color: #ffffff;
    border-radius: 8px;
    margin-bottom: 16px;
    transition: all 0.25s ease;
    border: 1px solid #ebe6de;
    align-items: flex-start;
}

.recommendation-item:hover {
    box-shadow: 0 6px 18px rgba(58, 74, 94, 0.08);
    border-color: #d4cbc0;
}

.recommendation-item .cover {
    width: 100px;
    height: 130px;
    background: linear-gradient(135deg, #a8b5c4 0%, #b8a5b2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 32px;
    flex-shrink: 0;
    text-align: center;
    padding: 10px;
    line-height: 1.3;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

.recommendation-item .info {
    flex: 1;
}

.recommendation-item h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: #3a4a5e;
    font-weight: 700;
}

.recommendation-item .author {
    font-size: 12px;
    color: #8a8278;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.recommendation-item p {
    font-size: 14px;
    color: #5a6374;
    line-height: 1.8;
    margin-bottom: 0;
}

.rec-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    color: #6b7a8f;
    text-decoration: none;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border: 1px solid #b8a5b2;
    border-radius: 20px;
    transition: all 0.2s ease;
    background-color: #ffffff;
}

.rec-link:hover {
    background-color: #b8a5b2;
    color: #ffffff;
    transform: translateY(-1px);
}

/* 内页推荐卡片（带标签样式） */
.card-list-rec {
    margin-top: 20px;
}

.rec-card {
    position: relative;
    padding: 26px 22px 22px;
    background-color: #ffffff;
    border: 1px solid #ebe6de;
    border-radius: 10px;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    color: #4a4a4a;
    text-decoration: none;
    overflow: hidden;
}

.rec-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(58, 74, 94, 0.12);
    border-color: #d4cbc0;
}

.rec-tag {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #a8b5c4 0%, #b8a5b2 100%);
    color: #ffffff;
    font-size: 12px;
    padding: 4px 14px 5px;
    letter-spacing: 1px;
    border-radius: 0 0 10px 0;
    font-weight: 500;
}

.rec-card h4 {
    font-size: 16px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    margin-top: 24px;
    line-height: 1.5;
}

.rec-author {
    font-size: 12px;
    color: #8a8278;
    margin-bottom: 12px !important;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.rec-card p {
    font-size: 13px;
    color: #6a6a6a;
    line-height: 1.8;
    flex: 1;
    margin-bottom: 14px;
}

.rec-action {
    display: inline-block;
    margin-top: auto;
    font-size: 13px;
    color: #6b7a8f;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 6px 0;
    border-top: 1px dashed #e8e4dd;
    text-align: right;
    transition: color 0.2s ease;
}

.rec-card:hover .rec-action {
    color: #b8a5b2;
}

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 960px) {
    .features-grid,
    .levels-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .site-header-inner {
        justify-content: center;
        text-align: center;
    }

    .brand {
        width: 100%;
        justify-content: center;
    }

    .header-extra {
        width: 100%;
        text-align: center;
    }

    .nav-list {
        justify-content: center;
    }

    .nav-list a {
        padding: 12px 14px;
        font-size: 13px;
    }

    /* 移动端下拉：块级显示 */
    .dropdown-content {
        position: static;
        box-shadow: none;
        padding: 0 0 8px;
        background-color: rgba(255, 255, 255, 0.08);
        min-width: auto;
        border-radius: 0;
    }

    .nav-list > li.dropdown:hover > .dropdown-content a {
        color: rgba(255, 255, 255, 0.9);
        padding-left: 34px;
        font-size: 13px;
    }

    .hero {
        padding: 50px 0;
    }

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

    .hero-desc {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        text-align: center;
    }

    .features-grid,
    .levels-grid,
    .case-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-number {
        font-size: 28px;
    }

    .section,
    .section-alt {
        padding: 50px 0;
    }

    .section-title {
        font-size: 22px;
    }

    .content-section {
        padding: 40px 0 60px;
    }

    .content-section h2 {
        font-size: 22px;
    }

    .content-section h3 {
        font-size: 17px;
    }

    .recommendation-item {
        flex-direction: column;
    }

    .recommendation-item .cover {
        width: 100%;
        height: 80px;
    }
}

/* 工具详情页样式 */
.tool-detail h2 {
    font-size: 28px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 12px;
    margin-top: 20px;
    letter-spacing: 1px;
}

.tool-intro {
    font-size: 15px;
    color: #8a8278;
    line-height: 1.9;
    background-color: #f5f2ed;
    padding: 18px 22px;
    border-left: 4px solid #b8a5b2;
    border-radius: 4px;
    margin-bottom: 30px;
}

.back-link {
    display: inline-block;
    font-size: 13px;
    color: #6b7a8f;
    text-decoration: none;
    margin-bottom: 10px;
    padding: 4px 12px;
    border: 1px solid #d4cbc0;
    border-radius: 14px;
    transition: all 0.2s ease;
}

.back-link:hover {
    background-color: #6b7a8f;
    color: #ffffff;
    border-color: #6b7a8f;
}

.example-box {
    background-color: #f5f2ed;
    border: 1px solid #e8e4dd;
    border-radius: 8px;
    padding: 20px 24px;
    margin: 12px 0 30px;
}

.example-box p {
    font-size: 14px;
    color: #4a4a4a;
    line-height: 1.9;
    margin-bottom: 10px;
}

.scenario-list,
.step-list {
    font-size: 14px;
    color: #4a4a4a;
    line-height: 2;
    padding-left: 22px;
    margin-bottom: 30px;
}

.scenario-list li,
.step-list li {
    margin-bottom: 4px;
}

.next-tool-links {
    margin-top: 40px;
    padding: 20px 24px;
    background-color: #fafaf7;
    border: 1px solid #e8e4dd;
    border-radius: 8px;
    text-align: center;
}

.next-tool-links h4 {
    font-size: 15px;
    color: #3a4a5e;
    margin-bottom: 8px;
}

.next-tool-links a {
    color: #b8a5b2;
    text-decoration: none;
    font-size: 14px;
}

.next-tool-links a:hover {
    color: #6b7a8f;
}

/* ==========================================================
   管理层级详情页通用样式（L1/L2/L3）
   ========================================================== */
.level-page .page-title {
    font-size: 30px;
    color: #3a4a5e;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.level-page .page-subtitle {
    font-size: 16px;
    color: #8a8278;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
    line-height: 1.6;
}

.level-page .level-badge {
    display: inline-block;
    padding: 4px 16px;
    background-color: #6b7a8f;
    color: #ffffff;
    border-radius: 20px;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.level-page .intro-block {
    background-color: #f5f2ed;
    border-left: 4px solid #b8a5b2;
    padding: 18px 22px;
    border-radius: 4px;
    margin-bottom: 32px;
}

.level-page .intro-block p {
    color: #5a6374;
    line-height: 1.9;
    margin-bottom: 0;
    font-size: 15px;
}

/* 页面标题区左右布局 */
.level-page .level-hero {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
    align-items: start;
    margin-bottom: 36px;
}

.level-page .level-hero-left {
    padding-right: 16px;
}

.level-page .info-card {
    background-color: #ffffff;
    border: 1px solid #ebe6de;
    border-radius: 10px;
    padding: 20px 22px;
    box-shadow: 0 2px 8px rgba(58, 74, 94, 0.04);
}

.level-page .info-card h4 {
    font-size: 14px;
    color: #3a4a5e;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #d4cbc0;
    letter-spacing: 1px;
    font-weight: 700;
}

.level-page .info-card ul {
    padding-left: 0;
    margin-bottom: 0;
}

.level-page .info-card li {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid #f5f2ed;
    font-size: 13px;
    color: #5a6374;
    margin-bottom: 0;
}

.level-page .info-card li:last-child {
    border-bottom: none;
}

.level-page .info-card li span {
    color: #8a8278;
}

.level-page .info-card li strong {
    color: #3a4a5e;
    font-weight: 600;
}

/* 时间分配"饼图"条 */
.level-page .time-pie {
    margin: 22px 0 36px;
    background-color: #ffffff;
    border: 1px solid #ebe6de;
    border-radius: 10px;
    padding: 24px 26px;
}

.level-page .pie-item {
    margin-bottom: 18px;
    position: relative;
    padding-left: 0;
}

.level-page .pie-item:last-child {
    margin-bottom: 0;
}

.level-page .pie-item::before {
    content: '';
    display: block;
    height: 8px;
    background: var(--c, #6b7a8f);
    width: calc(var(--p, 20) * 1%);
    border-radius: 4px;
    margin-top: 6px 0 10px;
    opacity: 0.85;
}

.level-page .pie-label {
    font-size: 14px;
    color: #3a4a5e;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.level-page .pie-label .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.level-page .pie-label strong {
    color: #6b7a8f;
    margin-left: auto;
    font-size: 13px;
    font-weight: 700;
}

.level-page .pie-item p {
    font-size: 13px;
    color: #8a8278;
    margin-bottom: 0;
    line-height: 1.6;
    padding-left: 18px;
}

/* 核心能力卡片网格 */
.level-page .core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
    margin-bottom: 36px;
}

.level-page .core-card {
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ebe6de;
    background-color: #ffffff;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.level-page .core-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(107, 122, 143, 0.12);
    border-color: #b8a5b2;
}

.level-page .core-card .icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #b8a5b2, #6b7a8f);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.level-page .core-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #3a4a5e;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.level-page .core-card p {
    font-size: 13px;
    color: #6a6a6a;
    line-height: 1.7;
    margin-bottom: 12px;
    flex: 1;
}

.level-page .card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 6px;
}

.level-page .card-links a {
    padding: 5px 12px;
    background-color: #fafaf7;
    border: 1px solid #d4cbc0;
    border-radius: 14px;
    color: #5a6374;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.2s ease;
}

.level-page .card-links a:hover {
    background-color: #6b7a8f;
    color: #ffffff;
    border-color: #6b7a8f;
}

/* 工具链接胶囊按钮 */
.level-page .tool-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    margin-bottom: 30px;
}

.level-page .tool-links a {
    padding: 8px 18px;
    background-color: #fafaf7;
    border: 1px solid #d4cbc0;
    border-radius: 20px;
    color: #5a6374;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s ease;
}

.level-page .tool-links a:hover {
    background-color: #b8a5b2;
    color: #ffffff;
    border-color: #b8a5b2;
}

/* 工具卡片网格（大图标 + 标题 + 描述 + 链接） */
.level-page .tool-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
    margin-bottom: 36px;
}

.level-page .tool-card {
    padding: 20px 22px;
    border-radius: 10px;
    border: 1px solid #ebe6de;
    background-color: #ffffff;
    text-decoration: none;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: inherit;
}

.level-page .tool-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(107, 122, 143, 0.12);
    border-color: #b8a5b2;
}

.level-page .tool-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.level-page .tool-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #3a4a5e;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.level-page .tool-card p {
    font-size: 13px;
    color: #6a6a6a;
    line-height: 1.7;
    margin-bottom: 12px;
    flex: 1;
}

.level-page .tool-link-text {
    font-size: 13px;
    color: #6b7a8f;
    font-weight: 500;
    margin-top: auto;
}

/* 典型挑战列表 */
.level-page .challenge-block {
    margin: 20px 0 36px;
}

.level-page .challenge-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 16px;
    padding: 18px 20px;
    background-color: #ffffff;
    border: 1px solid #ebe6de;
    border-radius: 10px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.level-page .challenge-item:hover {
    border-color: #d4cbc0;
    box-shadow: 0 4px 14px rgba(58, 74, 94, 0.05);
}

.level-page .challenge-num {
    font-size: 20px;
    font-weight: 700;
    color: #b8a5b2;
    letter-spacing: 1px;
    text-align: center;
    padding-top: 2px;
    flex-shrink: 0;
}

.level-page .challenge-content h4 {
    font-size: 15px;
    color: #3a4a5e;
    margin-bottom: 8px;
    font-weight: 700;
}

.level-page .challenge-content p {
    font-size: 13px;
    color: #5a6374;
    line-height: 1.8;
    margin-bottom: 0;
}

.level-page .challenge-tip {
    margin-top: 8px !important;
    padding-top: 8px;
    border-top: 1px dashed #e8e4dd;
    font-size: 13px;
    color: #7a6a5a !important;
}

.level-page .challenge-tip strong {
    color: #3a4a5e;
}

.level-page .challenge-block a {
    color: #6b7a8f;
    text-decoration: none;
    border-bottom: 1px dashed #b8a5b2;
    padding-bottom: 1px;
    transition: all 0.2s ease;
}

.level-page .challenge-block a:hover {
    color: #b8a5b2;
    border-bottom-color: #b8a5b2;
    border-bottom-style: solid;
}

/* 常见避坑指南 */
.level-page .pitfall-box {
    background-color: #faf3ec;
    border: 1px solid #e8d4c0;
    border-radius: 10px;
    padding: 22px 26px;
    margin: 18px 0 36px;
}

.level-page .pitfall-box li {
    color: #6a5a4a;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.level-page .pitfall-box li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #c99b7a;
}

.level-page .pitfall-box li strong {
    color: #3a4a5e;
}

/* 推荐案例/下一步卡片 */
.level-page .next-step-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px 0 20px;
}

.level-page .next-step-col {
    padding: 22px 20px;
    background-color: #ffffff;
    border: 1px solid #ebe6de;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.level-page .next-step-col:hover {
    transform: translateY(-2px);
    border-color: #b8a5b2;
    box-shadow: 0 6px 16px rgba(107, 122, 143, 0.08);
}

.level-page .next-step-col h4 {
    font-size: 16px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.level-page .next-step-col p {
    font-size: 13px;
    color: #6a6a6a;
    line-height: 1.7;
    margin-bottom: 14px;
}

.level-page .btn-next {
    display: inline-block;
    padding: 7px 18px;
    background-color: #fafaf7;
    border: 1px solid #b8a5b2;
    color: #6b7a8f;
    text-decoration: none;
    font-size: 13px;
    border-radius: 18px;
    transition: all 0.2s ease;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.level-page .btn-next:hover {
    background-color: #6b7a8f;
    color: #ffffff;
    border-color: #6b7a8f;
}

/* 内文链接样式（正文段落内的链接） */
.level-page p a {
    color: #6b7a8f;
    text-decoration: none;
    border-bottom: 1px dashed #b8a5b2;
    padding-bottom: 1px;
    transition: all 0.2s ease;
}

.level-page p a:hover {
    color: #b8a5b2;
    border-bottom-color: #b8a5b2;
    border-bottom-style: solid;
}

/* 响应式 */
@media (max-width: 960px) {
    .level-page .level-hero {
        grid-template-columns: 1fr;
    }

    .level-page .core-grid,
    .level-page .tool-card-grid,
    .level-page .next-step-card {
        grid-template-columns: repeat(2, 1fr);
    }

    .level-page .challenge-item {
        grid-template-columns: 50px 1fr;
    }
}

@media (max-width: 640px) {
    .level-page .page-title {
        font-size: 24px;
    }

    .level-page .core-grid,
    .level-page .tool-card-grid,
    .level-page .next-step-card {
        grid-template-columns: 1fr;
    }

    .level-page .challenge-item {
        grid-template-columns: 44px 1fr;
        padding: 16px 16px;
    }

    .level-page .time-pie {
        padding: 18px 18px;
    }

    .level-page .info-card {
        padding: 18px 20px;
    }
}

/* ==========================================================
   大师推荐页面样式
   ========================================================== */
.master-selector {
    margin-bottom: 28px;
    padding: 20px 24px;
    background-color: #ffffff;
    border-radius: 8px;
    border: 1px solid #ebe6de;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.master-selector label {
    font-size: 14px;
    color: #5a6374;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.master-selector select {
    padding: 10px 18px;
    font-size: 14px;
    border: 1px solid #d4cbc0;
    border-radius: 6px;
    background-color: #ffffff;
    color: #3a4a5e;
    min-width: 220px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7a8f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

.master-selector select:focus {
    outline: none;
    border-color: #b8a5b2;
    box-shadow: 0 0 0 3px rgba(184, 165, 178, 0.15);
}

.master-link-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

.master-link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(58, 74, 94, 0.08);
}

.master-card {
    background-color: #ffffff;
    padding: 26px;
    border-radius: 10px;
    border: 1px solid #ebe6de;
}

.master-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px dashed #e8e4dd;
}

.master-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a8b5c4 0%, #b8a5b2 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    flex-shrink: 0;
}

.master-info h3 {
    font-size: 19px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.master-title {
    font-size: 13px;
    color: #8a8278;
    margin-bottom: 2px;
    letter-spacing: 1px;
}

.master-period {
    font-size: 12px;
    color: #a8a298;
    letter-spacing: 0.5px;
}

.master-preview {
    padding-left: 82px;
}

.master-preview p {
    font-size: 14px;
    color: #5a6374;
    line-height: 1.8;
    margin-bottom: 10px;
}

.master-preview .read-more {
    font-size: 13px;
    color: #6b7a8f;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* 大师详情页样式 */
.master-detail .master-header-large {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    margin-bottom: 32px;
    padding: 26px;
    background: linear-gradient(135deg, #f5f2ed 0%, #fafaf7 100%);
    border-radius: 12px;
    border: 1px solid #ebe6de;
}

.master-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6b7a8f 0%, #b8a5b2 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
    flex-shrink: 0;
}

.master-info-large h2 {
    font-size: 28px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 1px;
    border: none !important;
    padding: 0 !important;
}

.master-title {
    font-size: 15px;
    color: #6b7a8f;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.master-subtitle {
    font-size: 13px;
    color: #8a8278;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.master-period {
    font-size: 13px;
    color: #a8a298;
    letter-spacing: 0.5px;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.system-item {
    background-color: #fafaf7;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #ebe6de;
}

.system-item h4 {
    font-size: 15px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.system-item p {
    font-size: 13px;
    color: #5a6374;
    line-height: 1.7;
    margin-bottom: 0;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 16px;
}

.strategy-item {
    background-color: #f5f2ed;
    padding: 18px 20px;
    border-radius: 8px;
    border-left: 4px solid #b8a5b2;
}

.strategy-item h4 {
    font-size: 15px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.strategy-item p {
    font-size: 13px;
    color: #5a6374;
    line-height: 1.7;
    margin-bottom: 0;
}

.idea-list {
    padding-left: 0;
}

.idea-list li {
    padding-left: 22px;
    position: relative;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.9;
    color: #5a6374;
}

.idea-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #b8a5b2;
}

.idea-list .quote {
    color: #a8b5c4;
    font-size: 18px;
    font-weight: 300;
}

.method-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(58, 74, 94, 0.04);
}

.method-table th,
.method-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid #f5f2ed;
    font-size: 14px;
}

.method-table th {
    background-color: #f5f2ed;
    color: #3a4a5e;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.method-table td {
    color: #5a6374;
}

.method-table tr:hover td {
    background-color: #fafaf7;
}

.method-table tr:last-child td {
    border-bottom: none;
}

.principle-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
}

.principle-table th,
.principle-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #f5f2ed;
    font-size: 13px;
}

.principle-table th {
    background-color: #ebe6de;
    color: #3a4a5e;
    font-weight: 700;
}

.principle-table td {
    color: #5a6374;
}

.principle-table tr:nth-child(even) {
    background-color: #fafaf7;
}

.book-list {
    margin-top: 16px;
}

.book-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background-color: #fafaf7;
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid #ebe6de;
}

.book-year {
    width: auto;
    min-width: 60px;
    padding: 6px 12px;
    background-color: #6b7a8f;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    border-radius: 4px;
    letter-spacing: 1px;
    flex-shrink: 0;
    white-space: nowrap;
}

.book-title {
    font-size: 15px;
    color: #3a4a5e;
    font-weight: 600;
    flex: 1;
}

.book-desc {
    font-size: 13px;
    color: #8a8278;
    flex-shrink: 0;
}

.quote-box {
    background-color: #f5f2ed;
    border-left: 4px solid #b8a5b2;
    padding: 20px 24px;
    border-radius: 4px;
    margin-top: 16px;
}

.quote-box p {
    font-size: 14px;
    color: #5a6374;
    line-height: 2;
    margin-bottom: 12px;
    font-style: italic;
}

.quote-box p:last-child {
    margin-bottom: 0;
}

.experiment-list {
    padding-left: 22px;
}

.experiment-list li {
    margin-bottom: 12px;
    font-size: 14px;
    color: #5a6374;
    line-height: 1.8;
}

.principle-list {
    padding-left: 24px;
}

.principle-list li {
    margin-bottom: 12px;
    font-size: 14px;
    color: #5a6374;
    line-height: 1.8;
}

/* ==========================================================
   Excel风格模板样式
   ========================================================== */
.excel-container {
    overflow-x: auto;
    margin-top: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(58, 74, 94, 0.08);
    border: 1px solid #d4cbc0;
}

.excel-table {
    min-width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
}

.excel-table thead {
    background: linear-gradient(180deg, #4a5568 0%, #2d3748 100%);
    color: #ffffff;
}

.excel-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 2px solid #1a202c;
}

.excel-table thead th:first-child {
    border-radius: 6px 0 0 0;
}

.excel-table thead th:last-child {
    border-radius: 0 6px 0 0;
}

.excel-table tbody tr {
    border-bottom: 1px solid #e8e4dd;
    transition: background-color 0.15s ease;
}

.excel-table tbody tr:hover {
    background-color: #fff3e0;
}

.excel-table tbody tr:nth-child(even) {
    background-color: #fafaf7;
}

.excel-table tbody tr:nth-child(even):hover {
    background-color: #fff3e0;
}

.excel-table tbody td {
    padding: 12px 16px;
    font-size: 14px;
    color: #4a4a4a;
    white-space: nowrap;
    border-right: 1px solid #f5f2ed;
}

.excel-table tbody td:last-child {
    border-right: none;
}

.excel-table tbody td.number {
    text-align: right;
    font-family: 'Consolas', 'Monaco', monospace;
    color: #2d3748;
}

.excel-table tbody td.status-done {
    color: #38a169;
    font-weight: 600;
}

.excel-table tbody td.status-progress {
    color: #ed8936;
    font-weight: 600;
}

.excel-table tbody td.status-pending {
    color: #a0aec0;
}

.excel-table tbody td .priority-high,
.priority-high {
    background-color: #fed7d7;
    color: #c53030;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
}

.excel-table tbody td .priority-medium,
.priority-medium {
    background-color: #feebc8;
    color: #d69e2e;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
}

.excel-table tbody td .priority-low,
.priority-low {
    background-color: #c6f6d5;
    color: #38a169;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
}

.excel-footer {
    background-color: #f5f2ed;
    padding: 12px 16px;
    border-top: 2px solid #d4cbc0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.excel-footer span {
    font-size: 13px;
    color: #6a6a6a;
}

.excel-footer .excel-actions {
    display: flex;
    gap: 10px;
}

.excel-btn {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
}

.excel-btn-primary {
    background-color: #4a5568;
    color: #ffffff;
}

.excel-btn-primary:hover {
    background-color: #2d3748;
}

.excel-btn-secondary {
    background-color: #ffffff;
    color: #4a5568;
    border: 1px solid #d4cbc0;
}

.excel-btn-secondary:hover {
    background-color: #fafaf7;
}

/* 模板详情页的Excel风格表格 */
.template-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(58, 74, 94, 0.04);
}

.template-table th {
    background: linear-gradient(180deg, #6b7a8f 0%, #4a5568 100%);
    color: #ffffff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #3a4a5e;
}

.template-table td {
    padding: 12px 16px;
    font-size: 14px;
    color: #4a4a4a;
    border-bottom: 1px solid #f5f2ed;
    border-right: 1px solid #f5f2ed;
}

.template-table td:last-child {
    border-right: none;
}

.template-table tbody tr:hover td {
    background-color: #fff3e0;
}

.template-table tbody tr:nth-child(even) {
    background-color: #fafaf7;
}

.template-table tbody tr:nth-child(even):hover td {
    background-color: #fff3e0;
}

/* ==========================================================
   案例页面样式修复
   ========================================================== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: #333;
}

.filter-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 20px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    color: #666;
}

.filter-tag:hover {
    border-color: #4a7abc;
    color: #4a7abc;
}

.filter-tag.active {
    background-color: #4a7abc;
    color: #fff;
    border-color: #4a7abc;
}

.section-card {
    background-color: #ffffff;
    padding: 28px 32px;
    border-radius: 10px;
    margin-bottom: 24px;
    border: 1px solid #ebe6de;
}

.section-card h3 {
    margin-top: 0 !important;
}

.case-list {
    margin-top: 16px;
}

.case-list a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.case-card {
    background-color: #ffffff;
    padding: 24px 28px;
    border-radius: 8px;
    margin-bottom: 16px;
    border: 1px solid #ebe6de;
    border-left: 4px solid #a8b5c4;
    transition: all 0.25s ease;
    overflow: hidden;
}

.case-card:last-child {
    margin-bottom: 0;
}

.case-card:hover {
    box-shadow: 0 6px 20px rgba(58, 74, 94, 0.08);
    border-left-color: #b8a5b2;
    transform: translateY(-2px);
}

.case-card h4 {
    font-size: 17px;
    margin-bottom: 10px;
    color: #3a4a5e;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.case-card .case-meta {
    font-size: 12px;
    color: #8a8278;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    background-color: #f5f2ed;
    border-radius: 4px;
    display: inline-block;
}

.case-card p {
    color: #5a6374;
    line-height: 1.8;
    margin-bottom: 0;
    font-size: 14px;
}

.case-card .card-arrow {
    float: right;
    color: #b8a5b2;
    font-size: 18px;
    font-weight: 700;
    transition: transform 0.25s ease;
    margin-top: 4px;
}

.case-card:hover .card-arrow {
    transform: translateX(6px);
}

/* 案例详情页样式 */
.case-detail .case-meta {
    font-size: 13px;
    color: #8a8278;
    margin-bottom: 24px;
    letter-spacing: 1px;
    padding: 8px 16px;
    background-color: #f5f2ed;
    border-radius: 4px;
    display: inline-block;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.analysis-item {
    background-color: #fafaf7;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #ebe6de;
}

.analysis-item h4 {
    font-size: 15px;
    color: #3a4a5e;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.analysis-item p {
    font-size: 13px;
    color: #5a6374;
    line-height: 1.7;
    margin-bottom: 0;
}