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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background: linear-gradient(135deg, #f0f8ff 0%, #fff5f5 50%, #fffef0 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.page.active {
    opacity: 1;
    visibility: visible;
}

.hero-section {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(240,248,255,0.7) 100%);
    position: relative;
    overflow: hidden;
}

.user-entry {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 32px;
    z-index: 1;
}

.entry-btn {
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    background: rgba(255, 218, 185, 0.95);
    color: #4a6fa5;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(173, 216, 230, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.entry-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(173, 216, 230, 0.25);
}

.entry-btn-outline {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(173, 216, 230, 0.8);
}

.entry-btn-guest {
    background: linear-gradient(135deg, #add8e6 0%, #ffc0cb 100%);
    color: #3b5d84;
}

.user-status {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    color: #4a6fa5;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.85);
    padding: 10px 14px;
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(173, 216, 230, 0.18);
}

.user-status strong {
    color: #2f4f7b;
}

.user-access-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.user-access-modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 36, 74, 0.35);
    backdrop-filter: blur(10px);
}

.modal-panel {
    position: relative;
    width: min(420px, calc(100% - 40px));
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(20, 36, 74, 0.18);
    padding: 28px;
    z-index: 1;
}

.close-modal-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: rgba(173, 216, 230, 0.4);
    color: #4a6fa5;
    font-size: 1.2rem;
    cursor: pointer;
}

.user-modal-body {
    display: grid;
    gap: 18px;
    margin-top: 20px;
}

.modal-field {
    display: grid;
    gap: 8px;
    font-size: 0.95rem;
    color: #4a6fa5;
}

.modal-field span {
    font-weight: 600;
}

.link-btn {
    border: none;
    background: none;
    color: #4a6fa5;
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
    padding: 0;
}

.user-modal-switch {
    margin: 0;
    font-size: 0.95rem;
    color: #5b7bb4;
}

@media (max-width: 768px) {
    .user-entry {
        justify-content: center;
        gap: 10px;
        margin-top: 24px;
    }

    .entry-btn {
        min-width: 120px;
        width: auto;
        font-size: 0.95rem;
        padding: 10px 14px;
    }
}

@media (max-width: 480px) {
    .user-entry {
        justify-content: stretch;
        gap: 8px;
        margin-top: 20px;
    }

    .entry-btn {
        width: 100%;
    }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.float-1 {
    width: 60px;
    height: 60px;
    background: rgba(173, 216, 230, 0.4);
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.float-2 {
    width: 40px;
    height: 40px;
    background: rgba(255, 182, 193, 0.4);
    top: 25%;
    right: 15%;
    animation-delay: 2s;
}

.float-3 {
    width: 80px;
    height: 80px;
    background: rgba(255, 218, 185, 0.3);
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.float-4 {
    width: 50px;
    height: 50px;
    background: rgba(173, 216, 230, 0.3);
    bottom: 20%;
    right: 10%;
    animation-delay: 1s;
}

.float-5 {
    width: 30px;
    height: 30px;
    background: rgba(255, 182, 193, 0.5);
    top: 50%;
    left: 50%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.glow-container {
    text-align: center;
    position: relative;
    z-index: 1;
}

.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.deco-left, .deco-right {
    font-size: 1.5rem;
    color: #ffdab9;
    animation: twinkle 2s ease-in-out infinite;
}

.deco-left {
    animation-delay: 0s;
}

.deco-right {
    animation-delay: 1s;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.main-title {
    font-size: 4.5rem;
    font-weight: 300;
    color: #4a6fa5;
    letter-spacing: 0.4em;
    margin-bottom: 15px;
    position: relative;
    background: linear-gradient(135deg, #4a6fa5 0%, #7b9dbb 50%, #4a6fa5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(173, 216, 230, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(173, 216, 230, 0.6)) drop-shadow(0 0 10px rgba(255, 218, 185, 0.4));
    }
}

.sub-title {
    font-size: 1.4rem;
    color: #8b9dc3;
    letter-spacing: 0.3em;
    font-weight: 300;
    margin-bottom: 10px;
}

.motto {
    font-size: 1rem;
    color: #b8c5d6;
    font-style: italic;
    letter-spacing: 0.1em;
}

.questionnaire-btn {
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(135deg, rgba(255, 218, 185, 0.8) 0%, rgba(255, 182, 193, 0.6) 100%);
    border: 2px solid rgba(255, 182, 193, 0.5);
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 182, 193, 0.3);
    z-index: 1;
}

.questionnaire-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 182, 193, 0.4);
    background: linear-gradient(135deg, rgba(255, 218, 185, 1) 0%, rgba(255, 182, 193, 0.8) 100%);
}

.btn-icon {
    font-size: 1.3rem;
}

.btn-text {
    font-size: 1rem;
    color: #5b7bb4;
    font-weight: 500;
    white-space: nowrap;
}

.purpose-section {
    padding: 70px 20px;
    text-align: center;
    background: linear-gradient(180deg,
        rgba(255, 248, 240, 0.9) 0%,
        rgba(255, 240, 245, 0.85) 30%,
        rgba(255, 245, 230, 0.9) 60%,
        rgba(240, 248, 255, 0.85) 100%);
    position: relative;
    overflow: hidden;
}

.purpose-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 200, 150, 0.35), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.purpose-section::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -40px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 180, 200, 0.3), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.purpose-deco-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 35px;
}

.deco-icon {
    font-size: 1.8rem;
    animation: iconBounce 2.5s ease-in-out infinite;
    display: inline-block;
}

.deco-icon-right {
    animation-delay: 1.2s;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-8px) scale(1.1);
    }
}

.section-title {
    font-size: 2rem;
    color: #4a6fa5;
    margin: 0;
    position: relative;
    display: inline-block;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-shadow: 0 2px 10px rgba(255, 180, 150, 0.4);
    background: linear-gradient(135deg, #d4756b 0%, #e8a87c 30%, #c38d9e 60%, #4a6fa5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffb88c, #ffd6e7, transparent);
}

.section-title::before {
    left: -60px;
    transform: translateY(-50%);
}

.section-title::after {
    right: -60px;
    transform: translateY(-50%) rotate(180deg);
}

.purpose-content {
    max-width: 780px;
    margin: 0 auto;
    background: linear-gradient(135deg,
        rgba(255, 252, 248, 0.98) 0%,
        rgba(255, 245, 245, 0.98) 40%,
        rgba(250, 245, 255, 0.98) 100%);
    padding: 50px 55px 40px;
    border-radius: 32px;
    box-shadow:
        0 20px 60px rgba(200, 140, 140, 0.15),
        0 0 0 3px rgba(255, 200, 180, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(255, 200, 180, 0.5);
    position: relative;
    animation: purposeGlow 4s ease-in-out infinite;
}

@keyframes purposeGlow {
    0%, 100% {
        box-shadow:
            0 20px 60px rgba(200, 140, 140, 0.15),
            0 0 0 3px rgba(255, 200, 180, 0.4),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
    50% {
        box-shadow:
            0 25px 70px rgba(200, 140, 140, 0.22),
            0 0 40px rgba(255, 200, 180, 0.35),
            0 0 0 3px rgba(255, 180, 160, 0.55),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
}

.purpose-corner {
    position: absolute;
    font-size: 1.5rem;
    opacity: 0.5;
    animation: cornerFloat 3s ease-in-out infinite;
    pointer-events: none;
}

.corner-tl {
    top: 12px;
    left: 16px;
    animation-delay: 0s;
}

.corner-tr {
    top: 12px;
    right: 16px;
    animation-delay: 1.5s;
}

@keyframes cornerFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-5px) rotate(10deg);
    }
}

.purpose-content p {
    font-size: 1.1rem;
    line-height: 2.4;
    color: #4a3a5a;
    text-align: center;
    font-weight: 400;
    letter-spacing: 0.06em;
    position: relative;
    z-index: 1;
}

.purpose-deco-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1.5px dashed rgba(255, 180, 160, 0.4);
}

.line-dot {
    font-size: 1.1rem;
}

.line-pulse {
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, #ffb88c, #ffd6e7, #b8d4ff);
    border-radius: 2px;
    animation: linePulse 2s ease-in-out infinite;
}

@keyframes linePulse {
    0%, 100% {
        opacity: 0.6;
        transform: scaleX(1);
    }
    50% {
        opacity: 1;
        transform: scaleX(1.3);
    }
}

.action-section {
    padding: 50px 20px;
    text-align: center;
}

.primary-btn {
    font-size: 1.1rem;
    padding: 15px 45px;
    background: linear-gradient(135deg, #add8e6 0%, #ffdab9 50%, #ffc0cb 100%);
    color: #4a6fa5;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(173, 216, 230, 0.3);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(173, 216, 230, 0.5);
    background: linear-gradient(135deg, #87ceeb 0%, #ffc996 50%, #ffb6c1 100%);
}

.footer {
    padding: 30px;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
}

.page-header {
    padding: 18px;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 15px rgba(173, 216, 230, 0.15);
}

.back-btn {
    font-size: 1rem;
    padding: 8px 18px;
    background: rgba(173, 216, 230, 0.25);
    color: #4a6fa5;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(173, 216, 230, 0.45);
}

.page-title {
    font-size: 1.3rem;
    color: #5b7bb4;
    flex: 1;
    text-align: center;
    margin-right: 50px;
    font-weight: 400;
    letter-spacing: 0.1em;
}

.members-container {
    padding: 30px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.category-card {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 28px;
    box-shadow: 0 8px 25px rgba(173, 216, 230, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(173, 216, 230, 0.1);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(173, 216, 230, 0.2);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(173, 216, 230, 0.25);
}

.category-header h3 {
    font-size: 1.2rem;
    color: #5b7bb4;
    font-weight: 500;
}

.student-count {
    font-size: 0.85rem;
    color: #888;
    background: rgba(255, 218, 185, 0.4);
    padding: 4px 12px;
    border-radius: 18px;
}

.student-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 18px;
}

.student-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px;
    background: linear-gradient(135deg, rgba(248, 255, 255, 0.7) 0%, rgba(255, 248, 248, 0.7) 100%);
    border-radius: 15px;
    transition: transform 0.2s ease;
    border: 1px solid rgba(173, 216, 230, 0.1);
}

.student-item:hover {
    transform: scale(1.05);
}

.student-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, #add8e6, #ffdab9);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 8px;
    box-shadow: 0 4px 12px rgba(173, 216, 230, 0.25);
}

.student-name {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
}

.questionnaire-container {
    padding: 30px 20px;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.questionnaire-progress {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(173, 216, 230, 0.1);
}

.progress-bar {
    height: 8px;
    background: rgba(173, 216, 230, 0.3);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #add8e6, #ffdab9, #ffc0cb);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.85rem;
    color: #666;
}

.questionnaire-section {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 6px 20px rgba(173, 216, 230, 0.1);
    border: 1px solid rgba(173, 216, 230, 0.15);
}

.section-label {
    font-size: 1.1rem;
    color: #5b7bb4;
    margin-bottom: 20px;
    font-weight: 500;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(173, 216, 230, 0.25);
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.question-item {
    padding: 18px;
    background: rgba(248, 252, 255, 0.7);
    border-radius: 15px;
    border: 1px solid rgba(173, 216, 230, 0.1);
}

.question-text {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
}

.likert-options {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.likert-btn {
    flex: 1;
    padding: 10px 8px;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(173, 216, 230, 0.3);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    transition: all 0.2s ease;
}

.likert-btn:hover {
    border-color: #add8e6;
    background: rgba(173, 216, 230, 0.1);
}

.likert-btn.selected {
    border-color: #ffc0cb;
    background: rgba(255, 182, 193, 0.2);
    color: #5b7bb4;
    font-weight: 500;
}

.behavior-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.behavior-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 10px;
    border: 2px solid rgba(173, 216, 230, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.behavior-item:hover {
    border-color: #add8e6;
}

.behavior-item.selected {
    border-color: #ffc0cb;
    background: rgba(255, 182, 193, 0.15);
}

.behavior-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(173, 216, 230, 0.5);
    border-radius: 50%;
    margin-right: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

.behavior-item.selected .behavior-checkbox {
    background: #ffc0cb;
    border-color: #ffc0cb;
}

.behavior-checkbox::after {
    content: '✓';
    color: #fff;
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.behavior-item.selected .behavior-checkbox::after {
    opacity: 1;
}

.behavior-text {
    font-size: 0.9rem;
    color: #555;
}

.submit-section {
    text-align: center;
    padding: 30px 0;
}

.submit-btn {
    font-size: 1.1rem;
    padding: 15px 50px;
    background: linear-gradient(135deg, #add8e6 0%, #ffdab9 50%, #ffc0cb 100%);
    color: #4a6fa5;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(173, 216, 230, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(173, 216, 230, 0.5);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.toast {
    position: fixed;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(91, 123, 180, 0.95);
    color: #fff;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 0.95rem;
    box-shadow: 0 10px 30px rgba(91, 123, 180, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
}

.toast.show {
    opacity: 1;
    visibility: visible;
}

.info-container {
    padding: 30px 20px;
    max-width: 700px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.info-tip {
    background: linear-gradient(135deg, rgba(255, 248, 220, 0.9) 0%, rgba(255, 228, 196, 0.8) 100%);
    border-radius: 18px;
    padding: 25px;
    margin-bottom: 28px;
    border: 1px solid rgba(255, 218, 185, 0.5);
}

.tip-title {
    font-size: 1.1rem;
    color: #d2691e;
    font-weight: 500;
    margin-bottom: 10px;
}

.tip-content {
    font-size: 0.9rem;
    color: #8b4513;
    line-height: 1.8;
}

.info-section {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 8px 28px rgba(173, 216, 230, 0.12);
    border: 1px solid rgba(173, 216, 230, 0.15);
}

.info-item {
    margin-bottom: 22px;
}

.info-label {
    display: block;
    font-size: 0.95rem;
    color: #4a6fa5;
    font-weight: 500;
    margin-bottom: 10px;
}

.info-input,
.info-select,
.login-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(173, 216, 230, 0.4);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    color: #4a6fa5;
    font-size: 0.95rem;
    outline: none;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 120px);
    padding: 40px 20px;
}

.login-box {
    width: min(500px, 100%);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 18px 40px rgba(173, 216, 230, 0.18);
    border: 1px solid rgba(173, 216, 230, 0.22);
}

.login-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #add8e6, #ffc0cb);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(173, 216, 230, 0.2);
}

.login-title {
    text-align: center;
    color: #4a6fa5;
    font-size: 1.5rem;
    margin-bottom: 24px;
    letter-spacing: 0.06em;
}

.login-item {
    margin-bottom: 18px;
}

.login-label {
    display: block;
    font-size: 0.95rem;
    color: #4a6fa5;
    margin-bottom: 10px;
}

.login-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(173, 216, 230, 0.4);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    color: #4a6fa5;
    font-size: 0.95rem;
    outline: none;
}

.login-input:focus,
.info-input:focus,
.info-select:focus {
    border-color: #add8e6;
    box-shadow: 0 0 0 4px rgba(173, 216, 230, 0.15);
}

.text-btn {
    border: none;
    background: transparent;
    color: #5b7bb4;
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: underline;
    padding: 0;
}

.login-tip {
    margin-top: 16px;
    text-align: center;
    color: #5b7bb4;
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.school-other {
    margin-top: 12px;
}

.admin-container {
    padding: 30px 20px;
    max-width: 1000px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.stat-card {
    padding: 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 12px 30px rgba(173, 216, 230, 0.12);
    border: 1px solid rgba(173, 216, 230, 0.15);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    color: #4a6fa5;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    color: #7b9dbb;
    font-size: 0.95rem;
}

.admin-search {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    align-items: center;
}

.admin-search-input {
    flex: 1;
    min-width: 220px;
    padding: 12px 16px;
    border: 1px solid rgba(173, 216, 230, 0.4);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.95);
    outline: none;
    color: #4a6fa5;
}

.admin-export-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #add8e6 0%, #ffc0cb 100%);
    color: #4a6fa5;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(173, 216, 230, 0.2);
}

.admin-list {
    display: grid;
    gap: 20px;
}

.admin-record-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 24px;
    border: 1px solid rgba(173, 216, 230, 0.15);
    box-shadow: 0 12px 30px rgba(173, 216, 230, 0.1);
    padding: 24px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-record-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 35px rgba(173, 216, 230, 0.16);
}

.record-main {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.record-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #add8e6, #ffc0cb);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
}

.record-info {
    flex: 1;
}

.record-name-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

.record-name {
    font-size: 1.05rem;
    color: #374a73;
    font-weight: 600;
}

.record-gender {
    font-size: 0.95rem;
    color: #6b7ba7;
}

.record-level {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    color: #fff;
}

.level-high {
    background: #ff7f7f;
}

.level-mid {
    background: #f7b244;
}

.level-low {
    background: #7fb7ff;
}

.record-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #677a9d;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.record-time {
    color: #8b9bbf;
    font-size: 0.85rem;
}

.record-extra {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.score-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(173, 216, 230, 0.15);
    padding: 12px 18px;
    border-radius: 18px;
}

.score-num {
    font-size: 1.35rem;
    font-weight: 700;
    color: #4a6fa5;
}

.score-label {
    color: #5b7bb4;
    font-size: 0.95rem;
}

.view-detail-arrow {
    color: #5b7bb4;
    font-weight: 600;
    font-size: 0.95rem;
}

.detail-container {
    padding: 30px 20px;
    max-width: 980px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.detail-header-card,
.detail-summary-card,
.detail-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 24px;
    border: 1px solid rgba(173, 216, 230, 0.15);
    box-shadow: 0 12px 30px rgba(173, 216, 230, 0.1);
    margin-bottom: 20px;
}

.detail-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #add8e6, #ffc0cb);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    margin-right: 18px;
}

.detail-header-info {
    flex: 1;
}

.detail-name {
    color: #374a73;
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.detail-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #6b7ba7;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.detail-section-title {
    font-size: 1.05rem;
    color: #5b7bb4;
    margin-bottom: 16px;
    font-weight: 600;
}

.detail-q-list {
    display: grid;
    gap: 12px;
}

.detail-q-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(248, 252, 255, 0.85);
    border-radius: 14px;
    border: 1px solid rgba(173, 216, 230, 0.12);
}

.detail-q-text {
    color: #4a6fa5;
    flex: 1;
    font-size: 0.95rem;
}

.detail-q-val {
    min-width: 110px;
    text-align: right;
    font-weight: 600;
}

.val-high {
    color: #ff7f7f;
}

.val-mid {
    color: #f7b244;
}

.val-low {
    color: #7fb7ff;
}

.detail-delete-section {
    text-align: center;
    margin-top: 20px;
}

.detail-delete-btn {
    background: rgba(255, 127, 127, 0.15);
    color: #bf1d1d;
    padding: 12px 26px;
    border: 1px solid rgba(255, 127, 127, 0.35);
    border-radius: 999px;
    cursor: pointer;
}

.admin-entry {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #add8e6, #ffc0cb);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 15px 30px rgba(173, 216, 230, 0.25);
    cursor: pointer;
    font-size: 1.35rem;
    transition: transform 0.2s ease;
}

.admin-entry:hover {
    transform: translateY(-3px);
}

.admin-empty {
    text-align: center;
    padding: 60px 20px;
    color: #6b7ba7;
}

.empty-icon {
    font-size: 2rem;
    margin-bottom: 18px;
}

.admin-empty p {
    font-size: 1rem;
}

.record-source {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.8rem;
    color: #fff;
    margin-left: 8px;
}

.record-source-user {
    background: #5b7bb4;
}

.record-source-guest {
    background: #8f9bb1;
}

@media (max-width: 768px) {
    .hero-section {
        height: 75vh;
    }
    
    .main-title {
        font-size: 2.8rem;
        letter-spacing: 0.25em;
    }
    
    .sub-title {
        font-size: 1.1rem;
        letter-spacing: 0.2em;
    }
    
    .motto {
        font-size: 0.85rem;
    }
    
    .questionnaire-btn {
        padding: 12px 25px;
    }
    
    .btn-text {
        font-size: 0.85rem;
    }
    
    .purpose-section {
        padding: 50px 15px;
    }
    
    .purpose-deco-top {
        gap: 12px;
        margin-bottom: 25px;
    }

    .deco-icon {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
    
    .section-title::before,
    .section-title::after {
        width: 30px;
    }
    
    .section-title::before {
        left: -40px;
    }
    
    .section-title::after {
        right: -40px;
    }
    
    .purpose-content {
        padding: 32px 24px 28px;
    }
    
    .purpose-content p {
        font-size: 0.95rem;
        line-height: 2;
    }

    .purpose-deco-line {
        margin-top: 20px;
        padding-top: 16px;
    }
    
    .primary-btn {
        font-size: 1rem;
        padding: 12px 35px;
    }
    
    .page-title {
        font-size: 1.1rem;
        margin-right: 0;
    }
    
    .category-card {
        padding: 22px;
    }
    
    .student-list {
        grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
        gap: 15px;
    }
    
    .student-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .likert-options {
        flex-wrap: wrap;
    }
    
    .likert-btn {
        flex: none;
        min-width: calc(20% - 6px);
        font-size: 0.65rem;
        padding: 8px 4px;
    }
    
    .questionnaire-section {
        padding: 20px;
    }
    
    .question-text {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        height: 70vh;
    }
    
    .main-title {
        font-size: 2rem;
        letter-spacing: 0.15em;
    }
    
    .sub-title {
        font-size: 0.95rem;
        letter-spacing: 0.15em;
    }
    
    .motto {
        font-size: 0.75rem;
    }
    
    .questionnaire-btn {
        padding: 10px 20px;
    }
    
    .btn-text {
        font-size: 0.75rem;
    }
    
    .purpose-section {
        padding: 40px 12px;
    }

    .purpose-deco-top {
        gap: 8px;
        margin-bottom: 20px;
    }

    .deco-icon {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.3rem;
        letter-spacing: 0.2em;
    }

    .section-title::before,
    .section-title::after {
        width: 20px;
    }

    .section-title::before {
        left: -28px;
    }

    .section-title::after {
        right: -28px;
    }
    
    .purpose-content {
        padding: 24px 18px 20px;
        border-radius: 24px;
    }

    .purpose-content p {
        font-size: 0.88rem;
        line-height: 1.9;
    }

    .purpose-deco-line {
        margin-top: 16px;
        padding-top: 14px;
    }

    .line-pulse {
        width: 20px;
    }
    
    .primary-btn {
        font-size: 0.9rem;
        padding: 10px 28px;
    }
    
    .student-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .likert-btn {
        font-size: 0.6rem;
        padding: 6px 2px;
    }
}

/* 新增注册审核样式 */
.review-btn {
    padding: 8px 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ffdab9, #ffc0cb);
    border: 1px solid rgba(173, 216, 230, 0.2);
    color: #2f4f7b;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.review-count {
    background: #ff4d4f;
    color: #fff;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.85rem;
}