/* styles.css - 全新现代设计 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@700&display=swap');

:root {
    --primary: #0055A5;
    --secondary: #00A0E9;
    --accent: #F5C518;
    --text: #2c3e50;
    --light: #f8f9fa;
}

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

body {
    font-family: 'Noto Sans SC', system-ui, sans-serif;
    background: linear-gradient(135deg, #ebf3fd 0%, #d4e4f9 100%);
    color: var(--text);
    line-height: 1.8;
    min-height: 100vh;
}

/* 背景LOGO水印 */
.bg-logo {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 720px;
    height: 720px;
    background: url('logo.png') center/contain no-repeat;
    opacity: 0.06;
    z-index: -1;
    pointer-events: none;
}

/* 主容器 */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header */
header {
    text-align: center;
    padding: 2.5rem 0 2rem;
}

.school-logo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 8px solid white;
    box-shadow: 0 15px 40px rgba(0, 85, 165, 0.3);
    margin-bottom: 1.2rem;
    transition: 0.4s;
}

.school-logo:hover {
    transform: scale(1.1) rotate(8deg);
}

h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.6rem;
    color: var(--primary);
    margin-bottom: 0.3rem;
}

.subtitle {
    font-size: 1.85rem;
    color: #1e3a8a;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.domain {
    font-size: 1.1rem;
    color: #475569;
    font-weight: 500;
}

/* 警告 */
.warning {
    background: #fff4e5;
    color: #c2410c;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    border-left: 6px solid #f59e0b;
    margin: 2rem 0;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.15);
}

/* 内容卡片 */
.section h2 {
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 1.2rem;
    padding-left: 0.5rem;
    border-left: 5px solid var(--accent);
}

.card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 85, 165, 0.1);
    margin-bottom: 2.5rem;
}

.card p {
    margin-bottom: 1.1rem;
    font-size: 1.08rem;
}

.card ul {
    list-style: none;
}

.card li {
    padding: 0.95rem 1rem 0.95rem 2.2rem;
    margin-bottom: 0.7rem;
    background: #f8fbff;
    border-radius: 12px;
    position: relative;
    border-left: 4px solid var(--secondary);
}

.card li:before {
    content: "•";
    position: absolute;
    left: 0.9rem;
    color: var(--secondary);
    font-size: 1.6rem;
    line-height: 1;
}

/* 高亮 */
.highlight {
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 8px;
    font-weight: 600;
    color: #c8102e;
}

/* 寄语区 */
.hope {
    background: white;
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    font-size: 1.85rem;
    font-weight: 700;
    color: #1e40af;
    box-shadow: 0 20px 45px rgba(0, 85, 165, 0.12);
    border: 3px solid var(--accent);
    margin: 3rem 0;
    line-height: 1.6;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 4rem;
    padding-bottom: 2rem;
}

footer p {
    color: #64748b;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

#rage-btn {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1.15rem 3.5rem;
    font-size: 1.22rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(0, 85, 165, 0.4);
    transition: all 0.3s;
}

#rage-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 85, 165, 0.55);
}

/* 响应式优化 */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .subtitle { font-size: 1.55rem; }
    .school-logo { width: 115px; height: 115px; }
    .card { padding: 1.6rem; }
    .hope { font-size: 1.55rem; padding: 2.2rem 1.5rem; }
}
/* ... 保留原有样式 ... */

/* 🌟 新增：学生反馈列表样式 */
.feedback-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.feedback-item {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 85, 165, 0.06);
    border-left: 5px solid var(--primary);
    transition: transform 0.3s ease;
}

.feedback-item:hover {
    transform: translateY(-2px);
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.feedback-user {
    font-weight: 700;
    color: #475569;
}

.feedback-tag {
    background: #e0f2fe;
    color: #0369a1;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    font-weight: 600;
}

.feedback-time {
    color: #94a3b8;
}

.feedback-content {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.6;
}

.loading-text, .error-text {
    text-align: center;
    padding: 2rem;
    color: #64748b;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    font-style: italic;
}

.error-text {
    color: #ef4444;
}