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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #050810 0%, #0a1128 100%);
    color: #e2e8f0;
    min-height: 100vh;
    padding: 68px 20px 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(8, 12, 21, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: none;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #e2e8f0;
    flex-shrink: 0;
}

.navbar-logo {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
}

.navbar-title {
    font-size: 1.15rem;
    font-weight: 700;
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-link {
    padding: 8px 18px;
    color: #94a3b8;
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    white-space: nowrap;
}

.navbar-link:hover {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.06);
}

.navbar-link.active {
    color: #a855f7;
    background: rgba(168, 85, 247, 0.12);
}

body[data-page="home"] .navbar-link[href="index.html"],
body[data-page="tools"] .navbar-link[href="tools.html"],
body[data-page="contact"] .navbar-link[href="contact.html"],
body[data-page="about"] .navbar-link[href="about.html"] {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: white;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.settings-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 10px;
    color: #a855f7;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.settings-btn:hover {
    background: rgba(236, 72, 153, 0.15);
    border-color: #ec4899;
    color: #ec4899;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.settings-btn:active {
    transform: rotate(90deg) scale(0.95);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.navbar-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #94a3b8;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.navbar-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.settings-dropdown-container {
    position: relative;
}

.settings-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #0f1520;
    border: 1px solid rgba(30, 41, 59, 1);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 200px;
    visibility: hidden;
    transform: translateY(-10px);
    opacity: 0;
    z-index: 100;
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.settings-dropdown.show {
    visibility: visible;
    transform: translateY(0);
    opacity: 1;
}

.settings-header {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(30, 41, 59, 1);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.settings-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.settings-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 340px;
    max-width: 90vw;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.03) 0%, rgba(236, 72, 153, 0.02) 100%);
    border-left: 1px solid rgba(168, 85, 247, 0.2);
    z-index: 201;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
}

.settings-panel.active {
    transform: translateX(0);
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid rgba(168, 85, 247, 0.15);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.settings-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #e2e8f0;
    margin: 0;
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.settings-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.2);
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.settings-close:hover {
    color: #ec4899;
    background: rgba(236, 72, 153, 0.1);
    border-color: #ec4899;
    transform: rotate(90deg) scale(1.1);
}

.settings-body {
    flex: 1;
    padding: 28px;
    overflow-y: auto;
}

.settings-empty {
    color: #94a3b8;
    text-align: center;
    margin-top: 60px;
    font-size: 1rem;
    line-height: 1.7;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px dashed rgba(168, 85, 247, 0.2);
}

/* 设置项样式 */
.settings-item-group {
    margin-bottom: 28px;
}

.settings-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-left: 4px;
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.settings-item:hover {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateX(-3px);
}

.settings-item-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: #e2e8f0;
}

.settings-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 8px rgba(168, 85, 247, 0.3);
}

.settings-action-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
    filter: brightness(1.1);
}

.settings-action-btn:active {
    transform: translateY(0) scale(1);
}

#notification-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notification {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(8, 12, 21, 0.9));
    backdrop-filter: blur(16px);
    border-radius: 12px;
    min-width: 300px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    animation: notificationSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    position: relative;
    overflow: hidden;
}

.notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    animation: notificationGlow 2s ease-in-out infinite;
}

@keyframes notificationSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes notificationGlow {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes notificationSlideOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }
}

.notification.info {
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.notification.info::before {
    background: linear-gradient(180deg, #3b82f6, #06b6d4);
}

.notification.success {
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.notification.success::before {
    background: linear-gradient(180deg, #a855f7, #ec4899);
}

.notification.success .notification-message {
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 600;
}

.notification.error {
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.notification.error::before {
    background: linear-gradient(180deg, #ef4444, #dc2626);
}

.notification-message {
    font-size: 0.95rem;
    color: #e2e8f0;
    flex: 1;
    padding-right: 12px;
}

.notification-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    border-radius: 6px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.subpage-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.subpage-tab {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

.subpage-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.subpage-tab.active {
    color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.12);
    border-color: var(--accent-primary);
}

.subpage-content {
    display: none;
}

.subpage-content.active {
    display: block;
}

@media (max-width: 768px) {
    body {
        padding: 72px 12px 12px;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(8, 12, 21, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(148, 163, 184, 0.2);
        flex-direction: column;
        padding: 12px;
        gap: 4px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-20px);
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .navbar-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .navbar-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .navbar-menu.active .navbar-link {
        opacity: 1;
        transform: translateX(0);
    }

    .navbar-menu.active .navbar-link:nth-child(1) { transition-delay: 0.05s; }
    .navbar-menu.active .navbar-link:nth-child(2) { transition-delay: 0.1s; }
    .navbar-menu.active .navbar-link:nth-child(3) { transition-delay: 0.15s; }
    .navbar-menu.active .navbar-link:nth-child(4) { transition-delay: 0.2s; }

    .navbar-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .settings-panel {
        width: 100%;
        transform: translateX(100%);
    }

    .settings-btn {
        width: 36px;
        height: 36px;
    }

    .settings-header {
        padding: 20px 24px;
    }

    .settings-header h3 {
        font-size: 1.1rem;
    }

    .settings-close {
        width: 32px;
        height: 32px;
        font-size: 1.4rem;
    }

    .settings-body {
        padding: 24px;
    }

    .settings-empty {
        margin-top: 40px;
        font-size: 0.95rem;
        padding: 16px;
    }

    .settings-item-group {
        margin-bottom: 20px;
    }

    .settings-item {
        padding: 14px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .settings-item:hover {
        transform: none;
    }

    .settings-item-label {
        font-size: 0.9rem;
    }

    .settings-action-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
    }

    .subpage-tabs {
        flex-wrap: wrap;
    }

    .subpage-tab {
        flex: 1;
        min-width: 80px;
        padding: 10px 12px;
    }
}

.subpage-container {
    max-width: 1000px;
    margin: 0 auto;
}

.subpage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 20px;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.back-btn {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 10px;
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: #e2e8f0;
    background: rgba(168, 85, 247, 0.1);
    border-color: #a855f7;
    transform: translateX(-3px);
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.06) 0%, rgba(236, 72, 153, 0.04) 100%);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

.contact-box {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid rgba(168, 85, 247, 0.15);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: contactSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.contact-item:nth-child(1) { animation-delay: 0.05s; }
.contact-item:nth-child(2) { animation-delay: 0.1s; }
.contact-item:nth-child(3) { animation-delay: 0.15s; }

@keyframes contactSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.contact-item:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 20px 40px -12px rgba(168, 85, 247, 0.3);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.contact-icon svg {
    width: 28px;
    height: 28px;
}

.contact-item:hover .contact-icon {
    transform: scale(1.15) rotate(-8deg);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.5);
    background: linear-gradient(135deg, #ec4899, #f97316);
}

.contact-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #e2e8f0;
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.contact-detail {
    font-size: 1.05rem;
    font-weight: 600;
    color: #a855f7;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.contact-desc {
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 16px;
}

.contact-link {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.contact-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
    filter: brightness(1.1);
}

.contact-copy-btn {
    margin-top: 14px;
    padding: 8px 18px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.25);
    color: #94a3b8;
    border-radius: 8px;
    align-self: flex-start;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-copy-btn:hover {
    border-color: #a855f7;
    color: #e2e8f0;
    background: rgba(168, 85, 247, 0.12);
    transform: translateY(-2px);
}

.contact-highlight {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.12) 0%, rgba(249, 115, 22, 0.08) 100%);
    border: 1px solid rgba(236, 72, 153, 0.25);
}

.contact-highlight .contact-icon {
    background: linear-gradient(135deg, #ec4899, #f97316);
}

.contact-highlight .contact-detail {
    color: #ec4899;
}

@media (max-width: 768px) {
    .contact-box {
        gap: 16px;
        margin-bottom: 16px;
    }

    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px 18px;
        gap: 16px;
    }

    .contact-item:hover {
        transform: translateY(-4px);
    }

    .contact-icon {
        margin: 0;
        width: 52px;
        height: 52px;
        border-radius: 10px;
    }

    .contact-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-content {
        width: 100%;
    }

    .contact-content h3 {
        font-size: 1.15rem;
        margin-bottom: 8px;
    }

    .contact-detail {
        font-size: 0.95rem;
        word-break: break-all;
    }

    .contact-desc {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }

    .contact-link {
        display: block;
        text-align: center;
        margin-top: 10px;
        padding: 10px 20px;
        font-size: 0.95rem;
        width: 100%;
    }

    .contact-copy-btn {
        align-self: center;
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .about-section {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .about-card {
        padding: 26px 22px;
        border-radius: 12px;
    }

    .about-icon {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }

    .about-title {
        font-size: 1.25rem;
        margin-bottom: 12px;
    }

    .about-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }
}

/* 个人资料页面样式 */
.profile-section {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 60px 50px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.1) 50%, rgba(236, 72, 153, 0.08) 100%);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 20px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.profile-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    animation: profileGlow 8s ease-in-out infinite;
}

@keyframes profileGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
}

.profile-avatar,
.profile-info {
    position: relative;
    z-index: 1;
}

.profile-avatar {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid rgba(168, 85, 247, 0.4);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.4);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.profile-avatar:hover img {
    transform: scale(1.05);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #f97316 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
}

.profile-bio {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 16px;
}

.profile-desc {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 24px;
}

.profile-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.profile-link:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: #a855f7;
    color: #a855f7;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
}

/* 英雄区域样式 */
.hero-section {
    text-align: center;
    padding: 70px 40px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12) 0%, rgba(236, 72, 153, 0.08) 100%);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 20px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: heroGlow 10s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(25px, 25px); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #f97316 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-primary {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: white;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    border: 2px solid rgba(168, 85, 247, 0.3);
}

.btn-secondary:hover {
    background: rgba(168, 85, 247, 0.12);
    border-color: #a855f7;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

/* 标签样式 */
.tags-section {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 35px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 16px;
    margin-bottom: 40px;
    justify-content: center;
}

.tag {
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(236, 72, 153, 0.08));
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 25px;
    color: #a855f7;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: default;
}

.tag:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(249, 115, 22, 0.15));
    border-color: #ec4899;
    color: #ec4899;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

/* 时间线样式 */
.timeline-section {
    padding: 20px 0;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #e2e8f0;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.5), rgba(236, 72, 153, 0.3));
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -31px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #a855f7;
    border: 2px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
    transition: all 0.3s ease;
}

/* 关于页面样式 */
.about-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.about-card {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: aboutFadeIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.about-card:nth-child(1) { animation-delay: 0.05s; }
.about-card:nth-child(2) { animation-delay: 0.1s; }
.about-card:nth-child(3) { animation-delay: 0.15s; }

@keyframes aboutFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.about-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 25px 50px -12px rgba(168, 85, 247, 0.35);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.about-card:hover .about-icon {
    transform: scale(1.15) rotate(-8deg);
}

.about-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-text {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.8;
}

.timeline-item:hover::before {
    background: #ec4899;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.6);
    transform: scale(1.3);
}

.timeline-date {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 8px;
}

.timeline-content {
    background: #171f2e;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(30, 41, 59, 1);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(5px);
}

.timeline-content h3 {
    font-size: 1.1rem;
    color: #e2e8f0;
    margin-bottom: 8px;
}

.timeline-content p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
        padding: 40px 25px;
        gap: 24px;
    }

    .profile-avatar {
        width: 140px;
        height: 140px;
        border-width: 4px;
    }

    .profile-name {
        font-size: 2.2rem;
    }

    .profile-bio {
        font-size: 1rem;
    }

    .profile-desc {
        font-size: 0.95rem;
    }

    .profile-links {
        justify-content: center;
    }

    .hero-section {
        padding: 50px 25px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 28px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .btn {
        padding: 12px 32px;
        font-size: 0.95rem;
        width: 100%;
        max-width: 220px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .tags-section {
        justify-content: center;
        padding: 25px 15px;
        gap: 10px;
    }

    .tag {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .timeline {
        padding-left: 35px;
    }

    .timeline::before {
        left: 12px;
    }

    .timeline-item::before {
        left: -27px;
        width: 8px;
        height: 8px;
        top: 6px;
    }

    #notification-container {
        right: 10px;
        left: 10px;
    }

    .notification {
        min-width: auto;
        width: 100%;
    }

    .notification-message {
        font-size: 0.9rem;
    }
}