:root {
    /* Apple-inspired color palette */
    --bg-color: #ffffff;
    --text-color: #1d1d1f;
    --primary-color: #1d1d1f; /* More neutral for Apple style */
    --accent-color: #FFD700;
    --secondary-text: #86868b;
    --ui-gray: #f5f5f7;
    
    /* 8px Grid System - Mathematical Spacing */
    --s-1: 8px;
    --s-2: 16px;
    --s-3: 24px;
    --s-4: 32px;
    --s-5: 40px;
    --s-6: 48px;
    --s-8: 64px;
    --s-10: 80px;
    --s-12: 96px;

    --header-height: var(--s-8);
    --content-max-width: 1400px;
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: 1px solid rgba(0, 0, 0, 0.04);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.04);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: "SF Pro SC", "SF Pro Text", "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.47059; /* Apple standard for SF Pro */
    letter-spacing: -0.011em;
    overflow: hidden;
}

/* Glassmorphism Utilities */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.animate-up {
    opacity: 0;
}

.swiper-slide-active .animate-up {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }


header { 
    height: var(--header-height); 
    padding: 0 60px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    position: fixed; 
    top: 0; 
    width: 100%; 
    z-index: 100; 
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header:hover {
    background: rgba(248, 245, 240, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo-container {
    transition: transform 0.3s ease;
    z-index: 101;
}

header:hover .logo-container {
    transform: scale(1.05);
}

.logo-icon { 
    height: 44px; 
    width: auto; 
    object-fit: contain; 
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); 
} 

.menu-actions { 
    display: flex; 
    gap: 16px; 
    transition: all 0.3s ease; 
    opacity: 0; 
    transform: translateY(-10px);
    pointer-events: none;
}

header:hover .menu-actions { 
    opacity: 1; 
    transform: translateY(0);
    pointer-events: auto;
}

.menu-actions.hidden-actions { display: none !important; }

.action-btn { 
    padding: 8px 20px; 
    border-radius: 6px; 
    border: 1px solid rgba(0,0,0,0.08); 
    background: rgba(255,255,255,0.8); 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 500;
    transition: all .3s ease; 
    backdrop-filter: blur(4px);
}
.action-btn:hover { 
    background: #1a1a1a; 
    border-color: #1a1a1a; 
    color: #fff; 
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.swiper { width: 100vw; height: 100vh; margin-top: 0; background: transparent; }
.swiper-button-next, .swiper-button-prev { 
    color: var(--primary-color) !important; 
    background: rgba(255,255,255,0.6); 
    width: 64px; 
    height: 64px; 
    border-radius: 50%; 
    backdrop-filter: blur(10px); 
    box-shadow: 0 8px 32px rgba(0,0,0,0.08); 
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.4);
}
.swiper-button-next:hover, .swiper-button-prev:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(211, 47, 47, 0.15);
}
.swiper-button-next::after, .swiper-button-prev::after { font-size: 24px; font-weight: bold; }

.swiper-pagination-progressbar { background: rgba(0,0,0,.03) !important; bottom: 0 !important; height: 4px !important; top: auto !important; }
.swiper-pagination-progressbar-fill { 
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color)) !important; 
    border-radius: 0 2px 2px 0;
}

.swiper-slide { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    background: var(--bg-color); 
    padding: 0; 
    width: 100vw;
    height: 100vh;
}

.slide-inner {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    width: 100%;
    height: 100%;
    padding: var(--header-height) 5% 40px 5%;
    gap: var(--s-6);
    align-items: center;
    position: relative;
}

/* Catalog specific layout: Block-center + Content-left */
.slide-inner.is-catalog {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
    justify-content: center;
    align-content: center;
}

.slide-inner.has-media { grid-template-columns: 1fr 1.6fr; }
.slide-inner.no-media { 
    grid-template-columns: 1fr; 
    max-width: 1400px; 
    text-align: center; 
    margin: 0 auto; 
}

.slide-inner.no-media .slide-content-text {
    text-align: center;
    align-items: center;
    padding-right: 0;
    max-width: 800px;
    margin: 0 auto;
}

.slide-inner.no-media .slide-title {
    text-align: center;
    width: 100%;
}

.slide-inner.no-media .slide-items {
    display: inline-block;
    text-align: left;
    width: auto;
    margin-top: var(--s-4);
} 

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .slide-inner { padding: 40px 60px; gap: 40px; }
    header { padding: 0 30px; }
}

/* 竖屏旋转提示样式 */
#orientation-reminder {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    color: white;
    z-index: 9999;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.reminder-content .phone-icon {
    font-size: 60px;
    margin-bottom: 20px;
    animation: rotatePhone 2s infinite ease-in-out;
}

@keyframes rotatePhone {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(-90deg); }
    100% { transform: rotate(0deg); }
}

#orientation-reminder p {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.dismiss-reminder {
    padding: 10px 30px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.4);
    color: white;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.dismiss-reminder:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

@media screen and (orientation: portrait) and (max-width: 768px) {
    #orientation-reminder {
        display: flex;
    }
    body {
        overflow: hidden;
    }
}

/* 优化横屏模式下的手机端排版 */
@media screen and (orientation: landscape) and (max-height: 500px) {
    header {
        height: 50px;
        padding: 0 20px;
    }
    .logo-icon {
        height: 24px;
    }
    .slide-inner {
        padding: 60px 40px 20px 40px;
        gap: 20px;
    }
    .slide-title {
        font-size: clamp(24px, 5vh, 40px);
        margin-bottom: 12px;
    }
    .slide-items li.item-hero { font-size: 20px; margin-bottom: 10px; }
    .slide-items li.item-mid { font-size: 16px; margin-bottom: 8px; }
    .slide-items li.item-detail { font-size: 14px; margin-bottom: 5px; }
    
    .slide-badge {
        padding: 4px 10px;
        font-size: 11px;
        margin-bottom: 10px;
    }
    
    .custom-page-nav {
        bottom: 10px;
        right: 15px;
        font-size: 12px;
        padding: 4px 10px;
    }
}

@media (max-width: 768px) {
    body { overflow: auto; }
    header { 
        height: 60px; 
        padding: 0 20px; 
    }
    .logo-icon { height: 32px; }
    
    .menu-actions { display: none !important; }
    
    .swiper-button-next, .swiper-button-prev { display: none !important; }
    
    .slide-inner {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto 1fr;
        padding: 80px 32px 40px 32px;
        gap: 40px;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .slide-inner.cover-hero {
        padding: 40px 32px;
        justify-content: center;
    }

    .slide-content-text {
        padding-right: 0;
        height: auto;
        text-align: center;
        width: 100%;
    }

    .slide-badge { align-self: center; margin-bottom: 20px; }
    
    .slide-title { 
        font-size: clamp(32px, 8vw, 48px); 
        margin-bottom: 32px;
        line-height: 1.15;
        text-align: center;
    }

    .slide-title::after {
        bottom: -12px;
        width: 40px;
        height: 3px;
        left: 50%;
        transform: translateX(-50%);
    }

    .slide-items li {
        text-align: left;
        margin-bottom: 16px;
    }
    
    .slide-items li.item-hero { font-size: 26px; line-height: 1.3; }
    .slide-items li.item-mid { font-size: 20px; padding-left: 16px; border-left-width: 4px; }
    .slide-items li.item-detail { font-size: 16px; padding-left: 16px; line-height: 1.6; }

    .slide-content-media {
        width: 100%;
        height: auto;
        min-height: 250px;
        flex-shrink: 0;
    }

    .media-grid {
        gap: 16px;
    }

    .media-grid-3.stack-right {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .media-grid-3.stack-right .media-item:first-child {
        grid-row: span 1;
    }

    .edit-panel {
        width: 90%;
        right: 5%;
        left: 5%;
        top: 70px;
        max-height: 80vh;
        overflow-y: auto;
    }

    .custom-page-nav {
        right: 20px;
        bottom: 20px;
        font-size: 14px;
    }
}
.slide-inner.no-text { 
    display: flex; 
    justify-content: center;
    align-items: center;
    padding: 40px; 
} 
.slide-inner.no-text .slide-content-text { display: none; }

.slide-items {
    list-style: none;
}

.slide-badge { 
    display: inline-block; 
    padding: 6px 16px; 
    background: #333333; /* Dark gray for restraint */
    color: #ffffff; /* White text for contrast */
    font-family: "SF Pro Text", "SF Pro Display", -apple-system, sans-serif;
    font-size: 11px; 
    font-weight: 600; 
    border-radius: 100px; /* Perfect pill shape */
    margin-bottom: var(--s-4); 
    letter-spacing: 0.1em; 
    align-self: flex-start;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.slide-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--s-5);
    line-height: 1.15;
    letter-spacing: -0.022em;
    position: relative;
    text-wrap: pretty;
    line-break: strict;
    overflow-wrap: break-word;
    word-break: keep-all;
    text-align: left;
}

.slide-content-text {
    padding-right: var(--s-6);
}

.slide-items li.item-hero {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--s-3);
    color: var(--text-color);
    letter-spacing: -0.015em;
    list-style: none;
}

.slide-items li.item-mid {
    font-size: 22px;
    font-weight: 600;
    padding-left: var(--s-3); /* 增加留白，让黄条不紧贴文字 */
    border-left: 4px solid var(--accent-color); /* 加粗黄条，更有质感 */
    margin-bottom: var(--s-2);
    color: #1a1a1a;
    list-style: none;
    line-height: 1.45;
}

.slide-items li.item-detail {
    font-size: 18px;
    color: var(--secondary-text);
    line-height: 1.6;
    margin-bottom: var(--s-1);
    list-style: none;
}

.slide-items li.item-detail + li.item-mid,
.slide-items li.item-detail + li.item-hero {
    margin-top: var(--s-5);
}

/* Catalog Specific Layout */
.is-catalog .slide-content-text {
    display: flex;
    flex-direction: column;
    align-items: center; /* 整体居中容器 */
    text-align: center;
}

.is-catalog .slide-items {
    display: inline-block;
    width: auto;
    text-align: left; /* 内部内容左对齐 */
    padding: var(--s-4) var(--s-6);
    background: rgba(255,255,255,0.02);
    border-radius: var(--s-2);
}

.is-catalog .slide-items li {
    margin-bottom: var(--s-3); /* 增加项间距 */
    font-size: clamp(20px, 1.8vw, 28px);
    color: #333;
    transition: all 0.3s ease;
    display: flex;
    align-items: baseline; /* 数字对齐基线 */
    list-style: none;
}

.is-catalog .slide-items li strong {
    color: var(--secondary-text); /* 数字弱化，避免抢主文案风头 */
    margin-right: var(--s-3); /* 数字与文字的间距 */
    font-family: 'SF Pro Display', monospace;
    font-variant-numeric: tabular-nums; /* 等宽数字，对齐更严谨 */
    min-width: 1.5em;
    display: inline-block;
    font-weight: 500;
}

@media (max-width: 768px) {
    .is-catalog .slide-items {
        max-width: 90%;
    }
    .is-catalog .slide-items li {
        font-size: 16px;
        margin-bottom: 12px;
    }
}

/* Media Layouts */
.slide-content-media { 
    width: 100%; 
    height: 100%; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    overflow: visible;
    background: transparent; 
    max-height: calc(100vh - var(--header-height) - 80px);
}
.slide-inner.no-text .slide-content-media { 
    width: 100%; 
    height: 100%; 
    max-width: 100%; 
}

.media-grid { display: grid; gap: var(--s-3); width: 100%; height: 100%; padding: 0; background: transparent; }
.slide-inner.no-text .media-grid { 
    padding: 0; 
    gap: var(--s-3); 
    width: 100%;
    height: 100%;
    align-content: center; 
}

.media-grid-1 { grid-template-columns: 1fr; padding: 0; }
.media-grid-2.equal { grid-template-columns: 1fr 1fr; } 
.media-grid-3.stack-right { grid-template-columns: 1.6fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--s-3); }
.media-grid-3.stack-right .media-item:first-child { grid-row: span 2; }

.media-item { 
    width: 100%; 
    height: 100%; 
    overflow: hidden; 
    position: relative;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent; 
}
.media-grid .media-item { border-radius: 8px; overflow: hidden; }

.slide-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    border-radius: 0;
    box-shadow: none;
}

.slide-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0.05), transparent 20%);
    pointer-events: none;
}

.slide-image, .slide-video { 
    width: auto; 
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; 
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.12)); 
    border-radius: 0;
}

.slide-image-container:hover .slide-image {
    transform: scale(1.02);
}

/* Cover Specifics */
.slide-inner.cover-hero { 
    grid-template-columns: 1fr 1fr; 
    align-items: center;
    padding: 0 100px;
}
.slide-inner.cover-hero .slide-title { 
    font-size: clamp(48px, 5vw, 72px); 
    letter-spacing: -0.03em;
    margin-bottom: var(--s-6);
    line-height: 1.1;
}
.slide-inner.cover-hero .slide-items li {
    font-size: 20px;
    color: var(--secondary-text);
    opacity: 0.8;
}
.slide-inner.cover-hero .slide-content-media { background: transparent; box-shadow: none; }
.slide-inner.cover-hero .slide-image { 
    object-fit: contain !important; 
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
    max-height: 80vh; 
    max-width: 100%;
}

/* Edit Panel - Glassmorphism */
.custom-page-nav { 
    position: fixed; bottom: var(--s-4); right: var(--s-6); z-index: 1000; 
    font-family: "SF Pro Text", "SF Pro Display", monospace; 
    font-size: 12px; 
    color: var(--secondary-text); /* Subdued color, not red */
    font-weight: 500;
    padding: 6px 12px; 
    background: rgba(255,255,255,0.4); 
    backdrop-filter: blur(8px);
    border-radius: 6px; 
    border: 1px solid rgba(0,0,0,0.02);
    letter-spacing: 0.05em;
    opacity: 0.6; /* De-emphasized */
    transition: opacity 0.3s ease;
}
.custom-page-nav:hover { opacity: 1; }

.edit-panel { 
    position:fixed; top:90px; right:30px; width:400px; max-height:85vh; 
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px; 
    box-shadow: 0 20px 60px rgba(0,0,0,0.15); 
    z-index:1000; display:flex; flex-direction:column; 
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.3s ease, background 0.3s ease; 
}
.edit-panel.hidden { transform: translateX(120%) scale(0.95); opacity:0; pointer-events: none; }
.edit-panel.interacting { opacity: 0.3 !important; background: rgba(255, 255, 255, 0.1) !important; }
.edit-panel.interacting:hover { opacity: 0.8 !important; background: rgba(255, 255, 255, 0.7) !important; }

.edit-panel-header { 
    padding: 24px; 
    border-bottom: 1px solid rgba(0,0,0,0.05); 
    display:flex; 
    justify-content:space-between; 
    align-items:center; 
    cursor: move;
    user-select: none;
}
.edit-panel-header h3 { font-size: 18px; font-weight: 700; color: #1a1a1a; }

.edit-panel-body { padding: 24px; overflow-y:auto; }

.edit-group { margin-bottom: 24px; }
.edit-group label { display:block; margin-bottom:10px; font-weight: 600; font-size:13px; color:#666; text-transform: uppercase; letter-spacing: 1px; }
.edit-group input, .edit-group textarea { 
    width:100%; padding:14px; 
    border: 1px solid rgba(0,0,0,0.1); 
    border-radius: 8px; 
    font-size: 14px; 
    background: rgba(255,255,255,0.5); 
    transition: all 0.2s; 
}
.edit-group input:focus, .edit-group textarea:focus { 
    border-color: var(--primary-color); 
    background: #fff; 
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
    outline: none; 
}

.images-preview-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.edit-image-item { 
    background: #fff; 
    border: 1px solid rgba(0,0,0,0.05); 
    border-radius: 8px; 
    padding: 12px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.hidden { display: none !important; }