/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(22, 22, 22, 0.9);
    backdrop-filter: blur(8px);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    fill: var(--color-accent);
}

.nav__logo-text {
    font-family: var(--font-logo);
    font-size: 2rem;
    color: var(--color-accent);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-accent);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.nav__link:hover::after {
    transform: scaleX(1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__menu {
        display: none; /* Will be replaced with mobile menu */
    }
}

/* Section Common Styles */
section {
    padding: var(--spacing-xl) 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

/* Utility Classes */
.text-accent {
    color: var(--color-accent);
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 120px 0 100px; /* 保持上下内边距以确保足够的空间 */
    overflow: hidden;
}

.hero__container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    z-index: 1;
}

.hero__content {
    max-width: 600px;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 800px;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    line-height: 1.6;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 182, 39, 0.3);
}

.btn--secondary {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.hero__visual {
    position: relative;
    width: 100%;
    height: 600px;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
}

.hero__image {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    z-index: 2;
}

.hero__image-wrapper:hover .hero__image {
    transform: scale(1.05);
}

/* Placeholder style for missing hero image */
.hero__placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 182, 39, 0.1));
    z-index: 1;
}

.hero__placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.hero__placeholder-text {
    font-size: 1.1rem;
    text-align: center;
    max-width: 80%;
}

.hero__gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--color-background), transparent);
}

/* Add shapes for visual interest */
.hero__shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    opacity: 0.15;
    z-index: 0;
}

.shape--1 {
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    border-radius: 53% 47% 52% 48% / 36% 41% 59% 64%;
    background: linear-gradient(225deg, var(--color-accent), transparent);
    animation: morph 15s linear infinite alternate;
}

.shape--2 {
    bottom: 10%;
    right: 5%;
    width: 250px;
    height: 250px;
    border-radius: 64% 36% 27% 73% / 55% 58% 42% 45%;
    background: linear-gradient(135deg, var(--color-accent), transparent);
    animation: morph 12s linear infinite alternate-reverse;
}

.shape--3 {
    top: 60%;
    left: 15%;
    width: 150px;
    height: 150px;
    border-radius: 37% 63% 51% 49% / 37% 65% 35% 63%;
    background: linear-gradient(to bottom right, var(--color-accent), transparent);
    animation: morph 10s linear infinite alternate;
}

@keyframes morph {
    0% {
        border-radius: 53% 47% 52% 48% / 36% 41% 59% 64%;
    }
    25% {
        border-radius: 63% 37% 40% 60% / 43% 61% 39% 57%;
    }
    50% {
        border-radius: 43% 57% 62% 38% / 55% 45% 55% 45%;
    }
    75% {
        border-radius: 47% 53% 49% 51% / 38% 52% 48% 62%;
    }
    100% {
        border-radius: 64% 36% 27% 73% / 55% 58% 42% 45%;
    }
}

/* Decorative Shapes */
.hero__shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.1;
}

.shape--1 {
    top: 20%;
    right: 10%;
    width: 300px;
    height: 300px;
}

.shape--2 {
    bottom: 20%;
    left: 10%;
    width: 200px;
    height: 200px;
}

.shape--3 {
    top: 50%;
    right: 20%;
    width: 150px;
    height: 150px;
}

/* Responsive Design for Hero */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
        margin-bottom: var(--spacing-xl);
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__visual {
        height: 400px;
    }

    .hero__title {
        font-size: 3rem;
        max-width: 100%;
    }

    .hero__subtitle {
        font-size: 1.1rem;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__visual {
        height: 300px;
    }
}

/* Generator Section */
.generator {
    background-color: var(--color-surface);
    position: relative;
}

.generator__container {
    position: relative;
    z-index: 1;
}

.generator__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.generator__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.generator__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.generator__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Input Styles */
.generator__input {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input-group__label {
    color: var(--color-text);
    font-weight: 500;
}

.input-group__textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.input-group__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.input-group__select {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.input-group__select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.input-group__range {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.range-slider {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Preview Styles */
.generator__preview {
    position: sticky;
    top: 100px;
}

.preview-container {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder {
    text-align: center;
    color: var(--color-text-secondary);
}

.preview-placeholder__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.preview-placeholder__text {
    font-size: 1.1rem;
}

.preview-result {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.preview-result__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-result__actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, var(--color-background), transparent);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn__icon {
    margin-right: var(--spacing-sm);
}

/* Loading State */
.preview-loading {
    text-align: center;
    color: var(--color-text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 1.1rem;
}

.hidden {
    display: none;
}

/* Responsive Design for Generator */
@media (max-width: 1024px) {
    .generator__content {
        grid-template-columns: 1fr;
    }

    .generator__preview {
        position: relative;
        top: 0;
        margin-top: var(--spacing-xl);
    }

    .preview-container {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .generator__title {
        font-size: 2rem;
    }

    .generator__subtitle {
        font-size: 1rem;
    }

    .input-group__textarea {
        min-height: 100px;
    }

    .preview-result__actions {
        flex-direction: column;
    }
}

/* Gallery Section */
.gallery {
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.gallery__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.gallery__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.gallery__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.gallery__filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter__btn {
    padding: 0.5rem 1.25rem;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter__btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter__btn.active {
    background-color: var(--color-accent);
    color: var(--color-background);
    border-color: var(--color-accent);
}

.gallery__loading {
    width: 100%;
    padding: 60px 0;
    text-align: center;
}

.gallery__loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(var(--color-accent-rgb), 0.3);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 15px;
}

.gallery__loading p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Improved Gallery Grid Layout */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.gallery__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-surface);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.gallery__image-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery__item:hover .gallery__image {
    transform: scale(1.05);
}

.gallery__details {
    padding: var(--spacing-md);
}

.gallery__description {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.gallery__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--spacing-sm);
}

.gallery__tag {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--color-accent);
    color: var(--color-background);
    font-weight: 500;
}

.gallery__actions {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.btn--load-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Responsive Design for Gallery */
@media (max-width: 768px) {
    .gallery__filter {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
        justify-content: flex-start;
    }
    
    .filter__btn {
        white-space: nowrap;
    }
    
    .gallery__grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
}

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

/* Gallery Enhancements */
.gallery__header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.gallery__controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.gallery__control-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.gallery__sort-select {
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.gallery__empty {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.gallery__empty-icon {
    font-size: 3rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.gallery__empty-text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.gallery__management {
    margin-top: var(--spacing-xl);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.gallery__item {
    position: relative;
}

.gallery__item-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery__item:hover .gallery__item-actions {
    opacity: 1;
}

.gallery__action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gallery__action-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.gallery__action-btn--delete:hover {
    background-color: #ff4d4d;
}

.gallery__modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

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

.gallery__modal-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.gallery__modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.gallery__modal-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.gallery__modal-details {
    margin-top: var(--spacing-md);
    color: white;
}

.gallery__modal-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.gallery__modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.gallery__modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.gallery__pagination {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-sm);
}

.gallery__page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gallery__page-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.gallery__page-btn.active {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.gallery__page-btn--prev,
.gallery__page-btn--next {
    width: auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .gallery__header-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .gallery__controls {
        margin-top: var(--spacing-md);
        width: 100%;
        justify-content: space-between;
    }
    
    .gallery__management {
        flex-wrap: wrap;
    }
}

/* Inspiration Section */
.inspiration {
    background-color: var(--color-surface);
    position: relative;
    overflow: hidden;
}

.inspiration__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.inspiration__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.inspiration__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.inspiration__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
}

/* Inspiration Sources */
.inspiration__sources-title,
.inspiration__tips-title {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.sources__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.source-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    height: 100%;
}

.source-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.source-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.source-card__title {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.source-card__text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Tips & Tricks */
.tips__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.tip {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--color-background);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.tip:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tip__number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    text-align: center;
    line-height: 1;
}

.tip__content {
    flex: 1;
    padding-top: var(--spacing-sm);
}

.tip__title {
    color: var(--color-text);
    font-size: 1.35rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.tip__text {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Responsive Design for Tips */
@media (max-width: 768px) {
    .tips__list {
        gap: var(--spacing-lg);
        padding: var(--spacing-md);
    }
    
    .tip {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .tip__number {
        font-size: 2.5rem;
    }
    
    .tip__title {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .tip__text {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

/* CTA Section */
.inspiration__cta {
    margin-top: var(--spacing-xxl);
    text-align: center;
    padding: var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
}

.inspiration__cta-text {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* Responsive Design for Inspiration */
@media (max-width: 768px) {
    .sources__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .tip {
        grid-template-columns: 60px 1fr;
        gap: var(--spacing-md);
    }
    
    .tip__number {
        font-size: 2rem;
    }
    
    .inspiration__sources-title,
    .inspiration__tips-title {
        font-size: 1.5rem;
    }
    
    .inspiration__cta-text {
        font-size: 1.1rem;
    }
}

/* Features Section */
.features {
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.features__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.features__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.features__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

/* Feature Cards */
.feature-card {
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-card__icon-container {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 182, 39, 0.1), rgba(255, 182, 39, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card__icon {
    font-size: 2rem;
}

.feature-card__content {
    flex: 1;
}

.feature-card__title {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card__text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Features Highlight */
.features__highlight {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.highlight__title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.highlight__text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.highlight__visual {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.highlight__image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.highlight__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.highlight__image-wrapper:hover .highlight__image {
    transform: scale(1.05);
}

.highlight__placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.05);
}

.highlight__placeholder-icon {
    font-size: 3rem;
    color: var(--color-accent);
}

/* Responsive Design for Features */
@media (max-width: 1024px) {
    .features__highlight {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .highlight__visual {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .feature-card__icon-container {
        margin-bottom: var(--spacing-md);
    }
    
    .highlight__title {
        font-size: 1.5rem;
    }
    
    .highlight__text {
        font-size: 1rem;
    }
}

/* FAQ Section */
.faq {
    background-color: var(--color-surface);
    position: relative;
    overflow: hidden;
}

.faq__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.faq__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.faq__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.faq__accordion {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xxl);
}

.faq__item {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq__question {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq__question:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.faq__question h3 {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 600;
    margin: 0;
    padding-right: var(--spacing-md);
}

.faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
}

.faq__icon-plus,
.faq__icon-minus {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.2rem;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.faq__icon-minus {
    opacity: 0;
    transform: rotate(-90deg);
}

.faq__answer {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq__answer p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.faq__answer ul {
    list-style-type: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.faq__answer li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

/* Active FAQ Item States */
.faq__item.active .faq__answer {
    max-height: 1000px;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq__item.active .faq__icon-plus {
    opacity: 0;
    transform: rotate(90deg);
}

.faq__item.active .faq__icon-minus {
    opacity: 1;
    transform: rotate(0);
}

.faq__item.active .faq__question {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* FAQ CTA Section */
.faq__cta {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.faq__cta p {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

/* Responsive Design for FAQ */
@media (max-width: 1024px) {
    .faq__accordion {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .faq__question h3 {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .faq__question {
        padding: var(--spacing-sm);
    }
    
    .faq__answer {
        padding: 0 var(--spacing-sm);
    }
    
    .faq__item.active .faq__answer {
        padding: 0 var(--spacing-sm) var(--spacing-sm);
    }
    
    .faq__question h3 {
        font-size: 0.9rem;
    }
    
    .faq__answer p,
    .faq__answer li {
        font-size: 0.85rem;
    }
}

/* Footer Section */
.footer {
    background-color: var(--color-background);
    color: var(--color-text-secondary);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg) 0; /* 减小顶部内边距，使其更和谐 */
}

.footer__container {
    position: relative;
}

.footer__main {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg); /* 减少底部空间 */
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 500px; /* 限制宽度 */
    text-align: center; /* 居中显示 */
}

.footer__logo {
    display: flex;
    align-items: center;
    justify-content: center; /* 居中显示 */
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer__logo-icon {
    width: 28px;
    height: 28px;
    fill: var(--color-accent);
}

.footer__logo-text {
    font-family: var(--font-logo);
    font-size: 1.75rem;
    color: var(--color-accent);
}

.footer__description {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.footer__social {
    display: flex;
    justify-content: center; /* 居中显示 */
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.social-icon {
    font-size: 1.25rem;
}

/* Footer Bottom */
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.footer__copyright {
    opacity: 0.7;
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer__legal a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-accent);
}

/* Responsive Design for Footer */
@media (max-width: 768px) {
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .social-icon {
        font-size: 1.1rem;
    }
}

/* Generator UI Improvements */

/* Progress bar styles */
.progress-bar {
    width: 80%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    margin: 12px auto;
    overflow: hidden;
}

.progress-bar .progress {
    height: 100%;
    background: linear-gradient(90deg, #FF6B6B, #FF8E53);
    width: 0%;
    transition: width 0.8s ease;
}

/* Loading text styles */
.loading-text {
    font-size: 14px;
    color: white;
    margin-top: 8px;
    text-align: center;
}

/* Error message styles */
.error-message {
    background-color: rgba(255, 107, 107, 0.1);
    border-left: 4px solid #FF6B6B;
    padding: 16px;
    border-radius: 4px;
    margin: 16px 0;
    color: #333;
}

.error-message h4 {
    color: #FF6B6B;
    margin: 0 0 8px 0;
    font-weight: 600;
}

.error-message p {
    margin: 0 0 16px 0;
    font-size: 14px;
}

/* Fade-in animation */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Remove popup styles */
.guidance-popup,
.guidance-content,
.guidance-content h3,
.guidance-content p,
.guidance-content ul,
.guidance-content li,
.guidance-content .btn {
    display: none !important;
}

/* Social sharing buttons */
.social-share {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.social-share__button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.social-share__button:hover {
    transform: translateY(-3px);
    background-color: var(--color-accent);
    color: var(--color-background);
}

.social-share__button--facebook:hover {
    background-color: #3b5998;
}

.social-share__button--twitter:hover {
    background-color: #1da1f2;
}

.social-share__button--pinterest:hover {
    background-color: #e60023;
}

.social-share__button--email:hover {
    background-color: #738a94;
}

/* Custom options styles */
.custom-options {
    margin-bottom: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.custom-options__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.custom-options__title svg {
    margin-left: 5px;
    transition: transform var(--transition-fast);
}

.custom-options__title.expanded svg {
    transform: rotate(180deg);
}

.custom-options__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.custom-options__content.expanded {
    max-height: 500px;
}

.color-picker {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.color-picker__label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.color-picker__input {
    width: 30%;
    height: 40px;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0;
    background: none;
    aspect-ratio: 1/1; /* 使颜色选择器为正方形 */
}

.color-picker__input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker__input::-webkit-color-swatch {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.face-area {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.face-area__label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.face-area__options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.face-area__option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.face-area__option:hover {
    border-color: var(--color-accent);
}

.face-area__option.selected {
    background-color: var(--color-accent);
    color: var(--color-background);
    border-color: var(--color-accent);
}

/* Responsive styles for custom options */
@media (max-width: 768px) {
    .custom-options__content {
        grid-template-columns: 1fr;
    }
}

/* Creative Techniques */
.inspiration__techniques {
    margin-top: var(--spacing-xl);
}

.inspiration__techniques-title {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.techniques__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    margin: 0 auto;
    max-width: 1400px;
}

.technique-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    height: 100%;
}

.technique-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.technique-card__title {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.technique-card__text {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

@media (max-width: 1200px) {
    .techniques__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .techniques__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .technique-card {
        padding: var(--spacing-sm);
    }
    
    .technique-card__title {
        font-size: 1rem;
    }
    
    .technique-card__text {
        font-size: 0.85rem;
    }
}

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

/* Privacy Policy Page */
.privacy-policy {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.privacy-policy__container {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-policy__title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.privacy-policy__last-updated {
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.privacy-policy__content {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.privacy-policy__section {
    margin-bottom: var(--spacing-xl);
}

.privacy-policy__section:last-child {
    margin-bottom: 0;
}

.privacy-policy__section h2 {
    color: var(--color-text);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.privacy-policy__section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.privacy-policy__section ul {
    list-style-type: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.privacy-policy__section li {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

/* Responsive Design for Privacy Policy */
@media (max-width: 768px) {
    .privacy-policy {
        padding: var(--spacing-xl) 0;
    }
    
    .privacy-policy__title {
        font-size: 2rem;
    }
    
    .privacy-policy__content {
        padding: var(--spacing-lg);
    }
    
    .privacy-policy__section h2 {
        font-size: 1.25rem;
    }
}