/* ============================================================
   主页样式 - 从index.html提取
   ============================================================ */

/* CSS Variables */
:root {
    --color-primary: #1d1d1f;
    --color-accent: #c9a96e;
    --color-accent-light: #e0c992;
    --color-accent-dark: #a88a4a;
    --color-bg: #f5f5f7;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f7;
    --color-gray-200: #e8e8ed;
    --color-gray-300: #d2d2d7;
    --color-gray-400: #aeaeb2;
    --color-gray-500: #8e8e93;
    --color-gray-600: #636366;
    --color-gray-700: #48484a;
    --color-gray-800: #2c2c2e;
    --color-gray-900: #1d1d1f;
    --color-danger: #ff3b30;
    --color-success: #34c759;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', 'Noto Sans SC', sans-serif;
    --max-width: 1200px;
    --nav-height: 64px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-primary);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    outline: none;
}

/* Scroll Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .fade-in-section {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(245, 245, 247, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
}

.nav.scrolled {
    background: rgba(245, 245, 247, 0.92);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.nav-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    flex-shrink: 0;
}

.nav-logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.btn-login {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 980px;
    transition: var(--transition-fast);
}

.btn-login:hover {
    background: var(--color-gray-50);
    box-shadow: var(--shadow-sm);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray-600);
}

.nav-user .user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* Mobile Menu */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.nav-hamburger span {
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: var(--transition-fast);
}

.nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 30%, #3a3a3c 60%, #1d1d1f 100%);
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
    animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0); }
    100% { transform: translate(2%, -2%); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(72px, 12vw, 140px);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 16px;
    margin-bottom: 8px;
    line-height: 1;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-line {
    font-size: 16px;
    color: var(--color-accent-light);
    letter-spacing: 4px;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-typing {
    font-size: clamp(14px, 2vw, 16px);
    color: rgba(255, 255, 255, 0.65);
    line-height: 2;
    max-width: 680px;
    margin: 0 auto;
    min-height: 200px;
    font-weight: 300;
    text-align: left;
    letter-spacing: 0.5px;
}

.hero-typing .cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--color-accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-scroll-arrow {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
}

.hero-scroll-arrow svg {
    width: 32px;
    height: 32px;
    stroke: rgba(255, 255, 255, 0.4);
    transition: stroke var(--transition-fast);
}

.hero-scroll-arrow:hover svg {
    stroke: var(--color-accent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-12px); }
    60% { transform: translateX(-50%) translateY(-6px); }
}

/* Section Common */
.section {
    padding: 100px 24px;
}

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-gray-500);
    font-weight: 400;
}

.section-accent-line {
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin: 16px auto 0;
}

/* Gallery / Waterfall Layout */
.gallery {
    background: var(--color-white);
}

.waterfall-container {
    column-count: 3;
    column-gap: 20px;
}

.photo-card {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.photo-card-img {
    width: 100%;
    display: block;
    background: var(--color-gray-200);
    min-height: 200px;
    object-fit: cover;
}

.photo-card-img-placeholder {
    width: 100%;
    min-height: 200px;
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 14px;
}

.photo-card-info {
    padding: 16px;
}

.photo-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.photo-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--color-gray-500);
}

.photo-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.photo-card-meta svg {
    width: 14px;
    height: 14px;
}

.gallery-load-more {
    text-align: center;
    margin-top: 48px;
}

.btn-load-more {
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-accent-dark);
    background: transparent;
    border: 1.5px solid var(--color-accent);
    border-radius: 980px;
    transition: var(--transition-fast);
}

.btn-load-more:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Photo Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox-overlay.show {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
    stroke: #fff;
}

.lightbox-image {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.lightbox-actions {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.lightbox-btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
    border-radius: 980px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.22);
}

.lightbox-btn svg {
    width: 16px;
    height: 16px;
}

.lightbox-info {
    margin-top: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Booking Section */
.booking {
    background: var(--color-bg);
}

.booking-form-wrapper {
    max-width: 640px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--color-primary);
    background: var(--color-gray-50);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
    background: var(--color-white);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636366' d='M6 8.825L.35 3.175l.7-.7L6 7.425l4.95-4.95.7.7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.free-photos-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--color-accent-dark);
    background: rgba(201, 169, 110, 0.1);
    border-radius: 980px;
    margin-top: 8px;
    font-weight: 500;
}

.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.time-slot-btn {
    padding: 12px 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-gray-50);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-fast);
    cursor: pointer;
}

.time-slot-btn:hover:not(.disabled) {
    border-color: var(--color-accent);
    background: rgba(201, 169, 110, 0.05);
}

.time-slot-btn.selected {
    border-color: var(--color-accent);
    background: rgba(201, 169, 110, 0.12);
    color: var(--color-accent-dark);
    font-weight: 600;
}

.time-slot-btn.disabled {
    color: var(--color-gray-400);
    background: var(--color-gray-100);
    border-color: var(--color-gray-200);
    cursor: not-allowed;
    opacity: 0.6;
}

.time-slot-remaining {
    display: block;
    font-size: 11px;
    margin-top: 2px;
    color: var(--color-gray-500);
}

.time-slot-btn.disabled .time-slot-remaining {
    color: var(--color-danger);
}

.time-slot-btn.selected .time-slot-remaining {
    color: var(--color-accent-dark);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 15px;
    color: var(--color-primary);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border: none;
    border-radius: 980px;
    transition: var(--transition-normal);
    letter-spacing: 1px;
    margin-top: 8px;
}

.btn-submit:hover {
    transform: scale(1.01);
    box-shadow: 0 6px 24px rgba(201, 169, 110, 0.35);
}

.btn-submit:active {
    transform: scale(0.99);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.booking-tip {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--color-gray-500);
}

.booking-tip a {
    color: var(--color-accent-dark);
    font-weight: 500;
}

/* Partners Section */
.partners {
    background: var(--color-white);
}

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

.partner-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.partner-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.partner-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--color-white);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

.partner-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.partner-desc {
    font-size: 15px;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* Hotel Cooperation Section */
.cooperation {
    background: var(--color-bg);
}

.coop-contact {
    text-align: center;
    margin-bottom: 48px;
}

.coop-phone {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.coop-phone-label {
    font-size: 15px;
    color: var(--color-gray-500);
}

.coop-phone a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.coop-phone a:hover {
    color: var(--color-accent-dark);
}

.coop-accordion {
    max-width: 720px;
    margin: 0 auto;
}

.coop-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.coop-item:hover {
    box-shadow: var(--shadow-md);
}

.coop-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.coop-item-header:hover {
    background: var(--color-gray-50);
}

.coop-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.coop-item-title .icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(201, 169, 110, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coop-item-title .icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent-dark);
}

.coop-item-arrow {
    width: 20px;
    height: 20px;
    stroke: var(--color-gray-400);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.coop-item.open .coop-item-arrow {
    transform: rotate(180deg);
}

.coop-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.coop-item.open .coop-item-body {
    max-height: 300px;
}

.coop-item-content {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.8;
}

.coop-notice {
    max-width: 720px;
    margin: 32px auto 0;
    padding: 20px 24px;
    background: rgba(201, 169, 110, 0.06);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.8;
}

.coop-feedback {
    max-width: 720px;
    margin: 48px auto 0;
}

.coop-feedback-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 20px;
}

.feedback-textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    font-size: 15px;
    color: var(--color-primary);
    background: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    resize: vertical;
    transition: var(--transition-normal);
}

.feedback-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
}

.feedback-textarea::placeholder {
    color: var(--color-gray-400);
}

.btn-feedback {
    margin-top: 16px;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-accent);
    border-radius: 980px;
    transition: var(--transition-fast);
}

.btn-feedback:hover {
    background: var(--color-accent-dark);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

/* Footer */
.footer {
    background: var(--color-primary);
    padding: 48px 24px;
    text-align: center;
}

.footer-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-phone {
    font-size: 15px;
    color: var(--color-gray-400);
    margin-bottom: 24px;
}

.footer-phone a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    font-size: 13px;
    color: var(--color-gray-500);
    border-top: 1px solid var(--color-gray-800);
    padding-top: 24px;
}

/* Utility */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.loading-spinner.dark {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: var(--color-accent);
}

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

.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 404 Page */
.page-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: var(--color-bg);
}

.page-404-inner {
    max-width: 560px;
    text-align: center;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    box-shadow: var(--shadow-md);
}

.page-404-code {
    font-size: clamp(80px, 15vw, 120px);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.page-404-title {
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.page-404-desc {
    font-size: 16px;
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

.page-404-countdown {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: rgba(201, 169, 110, 0.1);
    color: var(--color-accent-dark);
    border-radius: 980px;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 24px;
}

.page-404-countdown .countdown-num {
    font-weight: 700;
    font-size: 18px;
}

.page-404-accent {
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin: 0 auto 32px;
}

.footer-copyright-extra {
    margin-top: 8px;
}

.footer-copyright-extra a {
    color: var(--color-gray-500);
}

/* Sitemap Page */
.sitemap {
    background: var(--color-white);
    padding-top: calc(var(--nav-height) + 60px);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.sitemap-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 32px;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.sitemap-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.sitemap-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
}

.sitemap-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sitemap-card-content {
    flex: 1;
    min-width: 0;
}

.sitemap-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.sitemap-card-desc {
    font-size: 14px;
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sitemap-meta {
    text-align: center;
    margin-top: 48px;
    font-size: 14px;
    color: var(--color-gray-400);
}

/* Modal inline styles as classes */
.modal-relative {
    position: relative;
}

.modal-code-row {
    display: flex;
    gap: 10px;
}

.modal-code-input {
    flex: 1;
}

.modal-code-btn {
    flex-shrink: 0;
    padding: 12px 16px;
    font-size: 13px;
}

/* ============================================================
   合集展示页样式 - 小红书风格
   ============================================================ */

/* Utility */
.hidden {
    display: none !important;
}

/* Gallery Section */
.gallery-section {
    background: var(--color-white);
    padding-top: calc(var(--nav-height) + 60px);
}

.gallery-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px 0;
    color: var(--color-gray-500);
}

.gallery-loading p {
    font-size: 14px;
}

.gallery-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--color-gray-400);
    font-size: 15px;
}

/* 合集瀑布流 */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.collection-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.collection-card-cover {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.collection-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.collection-card:hover .collection-card-cover img {
    transform: scale(1.05);
}

.collection-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.collection-card-count {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.collection-card-info {
    padding: 14px 16px;
}

.collection-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-dark, var(--color-primary));
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collection-card-desc {
    font-size: 13px;
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 合集浏览弹层 */
.collection-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.collection-overlay.active {
    display: flex;
    opacity: 1;
}

.collection-overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    color: var(--color-white);
}

.collection-overlay-info h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.collection-overlay-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.collection-overlay-close {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
}

.collection-overlay-close svg {
    width: 24px;
    height: 24px;
}

.collection-overlay-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.collection-overlay-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 60px;
}

.collection-image-container {
    max-width: 90%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collection-image-container img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: opacity 0.2s;
}

.collection-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.collection-nav-btn svg {
    width: 22px;
    height: 22px;
}

.collection-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.collection-nav-prev {
    left: 20px;
}

.collection-nav-next {
    right: 20px;
}

.collection-overlay-footer {
    padding: 16px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.collection-counter {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.collection-thumbnails {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    max-width: 100%;
    padding: 4px;
}

.collection-thumbnails img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s, border 0.2s;
    border: 2px solid transparent;
    flex-shrink: 0;
}

.collection-thumbnails img:hover {
    opacity: 0.8;
}

.collection-thumbnails img.active {
    opacity: 1;
    border-color: var(--color-accent);
}

/* ============================================================
   首页合集卡片
   ============================================================ */
.home-collections-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 0 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.home-collections-scroll::-webkit-scrollbar {
    height: 6px;
}

.home-collections-scroll::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 3px;
}

.home-collections-scroll::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 3px;
}

.home-collection-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.home-collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.home-collection-card-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.home-collection-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.home-collection-card:hover .home-collection-card-cover img {
    transform: scale(1.05);
}

.home-collection-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.home-collection-card-info {
    padding: 16px 20px;
}

.home-collection-card-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.home-collection-card-info span {
    font-size: 14px;
    color: var(--color-gray-500);
}

.gallery-empty-text {
    text-align: center;
    color: var(--color-gray-400);
    padding: 60px 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .home-collection-card {
        flex: 0 0 220px;
    }
}