/* ==========================================================================
   东成大学 · 主页样式
   参考华为大学等知名企业大学视觉风格
   ========================================================================== */

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

:root {
    /* 主色调 - 深蓝与金色的企业感 */
    --color-primary: #1e3a5f;
    --color-primary-dark: #0f2744;
    --color-primary-light: #2d5a8a;
    --color-gold: #c9a961;
    --color-gold-light: #e8d9a8;

    /* 功能色 */
    --color-blue: #2d6cdf;
    --color-orange: #e87a2d;
    --color-green: #3d8b5a;
    --color-red: #c24b4b;
    --color-purple: #6b5b95;
    --color-teal: #4f8b8b;

    /* 中性色 */
    --color-bg: #f5f7fa;
    --color-bg-alt: #eef1f6;
    --color-surface: #ffffff;
    --color-text: #2c3e50;
    --color-text-light: #5a6e82;
    --color-text-muted: #8a96a8;
    --color-border: #dfe5ee;
    --color-border-light: #eef1f6;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.06);
    --shadow-md: 0 4px 20px rgba(30, 58, 95, 0.08);
    --shadow-lg: 0 8px 32px rgba(30, 58, 95, 0.12);
    --shadow-xl: 0 20px 60px rgba(30, 58, 95, 0.18);

    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
        "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s ease;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ==========================================================================
   顶部通知栏
   ========================================================================== */

.top-bar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
}

.top-bar-scroll {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.top-bar-scroll-content {
    display: inline-block;
    animation: scroll-left 20s linear infinite;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.top-bar-text {
    font-weight: 400;
    letter-spacing: 0.5px;
    display: inline-block;
    padding: 0 40px;
    white-space: nowrap;
}

.top-bar-links {
    flex-shrink: 0;
    padding-right: 32px;
}

.top-bar-links a {
    margin-left: 24px;
    opacity: 0.85;
    font-size: 13px;
}

.top-bar-links a:hover {
    opacity: 1;
    color: var(--color-gold-light);
}

/* ==========================================================================
   品牌头部
   ========================================================================== */

.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 32px;
    gap: 40px;
}

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

.brand-logo {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.15);
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 2px;
    margin-bottom: 2px;
}

.brand-sub {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-sub-cn {
    text-transform: none;
    letter-spacing: 3px;
    font-size: 13px;
    color: var(--color-text-light);
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.nav-row {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.main-nav .nav-row .nav-link {
    width: 6em;
    text-align: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--color-text-light);
    border-radius: 6px;
    font-weight: 500;
    position: relative;
    white-space: nowrap;
    transition: all 0.25s ease;
}

.main-nav .nav-row .nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.main-nav .nav-row .nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
    background-color: var(--color-bg-alt);
    box-shadow: inset 0 -2px 0 var(--color-gold);
}

/* 子学院页面：直接子链接横向排列 */
.main-nav:has(> a) {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.main-nav > a {
    width: 6em;
    text-align: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--color-text-light);
    border-radius: 6px;
    font-weight: 500;
    position: relative;
    white-space: nowrap;
    transition: all 0.25s ease;
}

.main-nav > a:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.main-nav > a.active {
    color: var(--color-primary);
    font-weight: 600;
    background-color: var(--color-bg-alt);
    box-shadow: inset 0 -2px 0 var(--color-gold);
}

/* ==========================================================================
   Hero 主视觉
   ========================================================================== */

.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: #fff;
    padding: 64px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle at center, rgba(201, 169, 97, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle at center, rgba(201, 169, 97, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
    justify-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-left {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}



.eyebrow {
    display: inline-block;
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--color-gold-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-title {
    font-size: 60px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    margin: 0 auto 36px;
    max-width: 780px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
    justify-content: center;
}



.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 40px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, #d4b97a 100%);
    color: var(--color-primary-dark);
    box-shadow: 0 6px 16px rgba(201, 169, 97, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(201, 169, 97, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    justify-items: center;
    max-width: 960px;
    margin: 0 auto;
}

.stat .num {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-gold-light);
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.stat .label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 1px;
}

.hero-card {
    background: rgba(255, 255, 255, 0.97);
    color: var(--color-text);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-card h3 {
    font-size: 18px;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
    letter-spacing: 1px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.quick-item {
    padding: 14px;
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.25s ease;
}

.quick-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
    background: linear-gradient(135deg, #fff 0%, #fdf8ea 100%);
}

.quick-icon {
    font-size: 22px;
    margin-bottom: 4px;
}

.quick-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.quick-desc {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   通用 section 样式
   ========================================================================== */

.section {
    padding: 80px 0;
}

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

.section-head {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--color-gold);
    letter-spacing: 4px;
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-title {
    font-size: 32px;
    color: var(--color-primary-dark);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-sub {
    font-size: 15px;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================================================
   学院体系卡片
   ========================================================================== */

.academy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.academy-card {
    background: var(--color-surface);
    padding: 32px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: block;
}

.academy-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.academy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.academy-card:hover::before {
    transform: scaleX(1);
}

.academy-num {
    font-size: 13px;
    color: var(--color-gold);
    letter-spacing: 3px;
    font-weight: 700;
    margin-bottom: 12px;
}

.academy-icon {
    font-size: 36px;
    margin-bottom: 16px;
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8faff 0%, #fdf8ea 100%);
}

.academy-card h3 {
    font-size: 20px;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.academy-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.academy-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.academy-links span {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.academy-more {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
    letter-spacing: 1px;
}

/* 每个学院不同色 */
.card-blue .academy-icon { background: linear-gradient(135deg, #e8f0fc 0%, #dbe7f8 100%); }
.card-blue:hover { border-color: rgba(45, 108, 223, 0.3); }
.card-orange .academy-icon { background: linear-gradient(135deg, #fdf0e4 0%, #f8dfc5 100%); }
.card-orange:hover { border-color: rgba(232, 122, 45, 0.3); }
.card-green .academy-icon { background: linear-gradient(135deg, #e6f4ec 0%, #c9e3d5 100%); }
.card-green:hover { border-color: rgba(61, 139, 90, 0.3); }
.card-red .academy-icon { background: linear-gradient(135deg, #fcebeb 0%, #f6d3d3 100%); }
.card-red:hover { border-color: rgba(194, 75, 75, 0.3); }
.card-purple .academy-icon { background: linear-gradient(135deg, #eeeaf5 0%, #d8d0e8 100%); }
.card-purple:hover { border-color: rgba(107, 91, 149, 0.3); }
.card-teal .academy-icon { background: linear-gradient(135deg, #e5f0f0 0%, #c9dcdc 100%); }
.card-teal:hover { border-color: rgba(79, 139, 139, 0.3); }
.card-cyan .academy-icon { background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%); }
.card-cyan:hover { border-color: rgba(0, 188, 212, 0.3); }
.card-indigo .academy-icon { background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%); }
.card-indigo:hover { border-color: rgba(63, 81, 181, 0.3); }
.card-pink .academy-icon { background: linear-gradient(135deg, #fce4ec 0%, #f8bbd9 100%); }
.card-pink:hover { border-color: rgba(233, 30, 99, 0.3); }

/* ==========================================================================
   培训体系 - 五阶路径
   ========================================================================== */

.path-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
}

.path-step {
    background: var(--color-surface);
    padding: 28px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    text-align: center;
    position: relative;
    transition: all 0.25s ease;
}

.path-step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.step-num {
    width: 44px;
    height: 44px;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.15);
}

.path-step h4 {
    font-size: 16px;
    color: var(--color-primary-dark);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.path-step > p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.step-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.step-links a {
    font-size: 12px;
    padding: 6px 10px;
    background: var(--color-bg-alt);
    color: var(--color-primary);
    border-radius: 6px;
    font-weight: 500;
}

.step-links a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ==========================================================================
   工具卡片
   ========================================================================== */

.tool-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.tool-card {
    background: var(--color-surface);
    padding: 28px 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.25s ease;
    text-align: center;
    display: block;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.tool-icon {
    font-size: 32px;
    margin-bottom: 14px;
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 14px;
    background: linear-gradient(135deg, #f8faff 0%, #fdf8ea 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-card h4 {
    font-size: 16px;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
    font-weight: 700;
    letter-spacing: 1px;
}

.tool-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.tool-more {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    border: none;
}

.tool-more .tool-icon {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.tool-more h4,
.tool-more p {
    color: #fff;
}

.tool-more:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(30, 58, 95, 0.25);
}

/* ==========================================================================
   学习路径卡片
   ========================================================================== */

.path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.path-card {
    background: var(--color-surface);
    padding: 32px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.25s ease;
    position: relative;
}

.path-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.path-tag {
    display: inline-block;
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 14px;
}

.path-tag-mgmt { background: #e8f0fc; color: var(--color-blue); }
.path-tag-tech { background: #fcebeb; color: var(--color-red); }
.path-tag-ops { background: #e6f4ec; color: var(--color-green); }
.path-tag-test { background: #eeeaf5; color: var(--color-purple); }
.path-tag-career { background: #fdf0e4; color: var(--color-orange); }
.path-tag-data { background: #e5f0f0; color: var(--color-teal); }

.path-card h4 {
    font-size: 19px;
    color: var(--color-primary-dark);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.path-card > p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.path-steps-mini {
    list-style: none;
    margin-bottom: 24px;
}

.path-steps-mini li {
    font-size: 13px;
    color: var(--color-text-light);
    padding: 7px 0;
    border-bottom: 1px dashed var(--color-border-light);
    letter-spacing: 0.5px;
}

.path-steps-mini li:last-child {
    border-bottom: none;
}

.path-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    letter-spacing: 1px;
}

.path-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 95, 0.25);
}

/* ==========================================================================
   资源中心
   ========================================================================== */

.resource-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.resource-card {
    background: var(--color-surface);
    padding: 30px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.25s ease;
    display: block;
    text-align: center;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.resource-icon {
    font-size: 40px;
    margin-bottom: 18px;
    width: 70px;
    height: 70px;
    margin: 0 auto 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resource-card h4 {
    font-size: 16px;
    color: var(--color-primary-dark);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.resource-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.7;
}

.resource-link {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 1px;
}

/* ==========================================================================
   关于学院
   ========================================================================== */

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.about-left .section-tag,
.about-left .section-title {
    text-align: left;
    margin-left: 0;
}

.about-left .section-title {
    font-size: 32px;
    line-height: 1.3;
}

.about-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.9;
    margin: 18px 0 30px;
}

.about-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-point {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
}

.about-point:hover {
    transform: translateX(6px);
    background: #faf7ef;
}

.point-num {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(201, 169, 97, 0.25);
}

.about-point h4 {
    font-size: 15px;
    color: var(--color-primary-dark);
    margin-bottom: 2px;
    font-weight: 700;
    letter-spacing: 1px;
}

.about-point p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.about-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 28px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-lg);
    color: #fff;
}

.feature-block {
    padding: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.feature-block:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-num {
    font-size: 12px;
    color: var(--color-gold-light);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.feature-block h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--color-gold-light);
    letter-spacing: 1px;
    font-weight: 700;
}

.feature-block p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    flex-grow: 1;
}

/* ==========================================================================
   页脚
   ========================================================================== */

.footer {
    background: var(--color-primary-dark);
    color: #b8c2d2;
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-gold) 0%, #d4b97a 100%);
    color: var(--color-primary-dark);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.footer-brand h4 {
    color: #fff;
    font-size: 17px;
    margin-bottom: 6px;
    letter-spacing: 1px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 13px;
    color: #8a96a8;
    line-height: 1.7;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h5 {
    color: #fff;
    font-size: 14px;
    margin-bottom: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    font-size: 13px;
    color: #8a96a8;
    padding: 5px 0;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--color-gold-light);
    transform: translateX(2px);
}

.footer-bottom {
    padding: 20px 0;
    font-size: 12px;
    color: #6a7a8a;
    letter-spacing: 0.5px;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .path-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .tool-grid,
    .resource-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-inner {
        grid-template-columns: 1fr;
    }

    .header-inner {
        flex-direction: column;
        gap: 20px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 60px 0 70px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .section {
        padding: 60px 0;
    }

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

    .academy-grid,
    .path-grid,
    .tool-grid,
    .resource-grid {
        grid-template-columns: 1fr;
    }

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

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

    .footer-cols {
        grid-template-columns: 1fr;
    }

    .top-bar-inner {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }

    .top-bar-links a {
        margin: 0 8px;
    }

    .main-nav .nav-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-nav .nav-row .nav-link {
        padding: 6px 0;
        font-size: 13px;
    }

}

@media (max-width: 480px) {
    .path-steps {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

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

/* ==========================================================================
   岗位导航板块
   ========================================================================== */

.job-role-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.job-role-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
}

.job-role-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.job-role-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.job-role-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.job-role-card p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.job-role-levels {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.job-role-levels span {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    border-radius: 12px;
}

/* ==========================================================================
   职业发展板块
   ========================================================================== */

.career-path-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.career-path-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid;
    transition: all 0.3s ease;
}

.career-path-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.career-path-mgmt {
    border-top-color: var(--color-blue);
}

.career-path-tech {
    border-top-color: var(--color-green);
}

.career-path-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.career-path-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.career-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.career-step {
    text-align: center;
}

.career-step .step-num {
    display: block;
    width: 40px;
    height: 40px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    line-height: 40px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.career-step .step-name {
    font-size: 13px;
    color: var(--color-text-light);
}

.career-arrow {
    color: var(--color-gold);
    font-size: 20px;
}

.career-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
}

.career-btn:hover {
    background: var(--color-primary-light);
}

/* ==========================================================================
   学院社区板块
   ========================================================================== */

.community-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.community-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
}

.community-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.community-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.community-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.community-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   响应式适配
   ========================================================================== */

@media (max-width: 1024px) {
    .job-role-grid,
    .community-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .job-role-grid,
    .career-path-grid,
    .community-grid {
        grid-template-columns: 1fr;
    }

    .career-steps {
        flex-direction: column;
        gap: 20px;
    }

    .career-arrow {
        transform: rotate(90deg);
    }
}

@media (min-width: 1400px) {
    .hero {
        padding: 80px 0 100px;
    }

    .hero-left {
        max-width: 1300px;
    }

    .hero-title {
        font-size: 72px;
        letter-spacing: 3px;
    }

    .hero-desc {
        font-size: 20px;
        max-width: 860px;
    }

    .hero-stats {
        max-width: 1060px;
        gap: 60px;
    }

    .stat .num {
        font-size: 56px;
    }

    .stat .label {
        font-size: 15px;
    }
}