﻿/* =============================================================================
   MUSEUM DESIGN SYSTEM - MASTER TOKENS (全站设计系统变量)
   ============================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@200;300;400;500;700&display=swap');

:root {
    /* 1. 颜色系统 */
    --bg-gradient: linear-gradient(180deg, #F2F6FA 0%, #E5EDF4 45%, #D9E4EF 100%);
    --bg-opening: linear-gradient(180deg, #F2F6FA 0%, #DDE7F0 100%);
    --text-main: #2F3A4C;                      /* 深蓝灰：主文本 */
    --text-muted: rgba(47, 58, 76, 0.55);      /* 辅助灰色 */
    --text-faint: rgba(47, 58, 76, 0.28);      /* 极浅标记字 */
    
    /* 2. 磨砂玻璃卡片系统 (Glassmorphism) */
    --card-bg: rgba(255, 255, 255, 0.4);
    --card-bg-hover: rgba(255, 255, 255, 0.7);
    --card-border: rgba(47, 58, 76, 0.08);
    --card-border-hover: rgba(47, 58, 76, 0.18);
    
    /* 3. 字体系统 */
    --font-serif: "Noto Serif SC", "Georgia", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
    
    /* 4. 物理缓动过渡系统 (KEI 级慢镜头呼吸阻尼) */
    --transition-luxurious: all 1.2s cubic-bezier(0.16, 1, 0.3, 1); /* 页面级过渡 */
    --transition-keshiki: all 1.6s cubic-bezier(0.16, 1, 0.3, 1);    /* 景色照片开启过渡 */
    --transition-quick: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);     /* 悬停微动 */
}

/* =============================================================================
   GLOBAL RESET & ENVIRONMENT (全局环境重置)
   ============================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    font-family: var(--font-sans);
    overflow-x: hidden;
    line-height: 2;
    -webkit-font-smoothing: antialiased; 
}

/* 背景模糊：渲染淡淡的磨砂感天空 */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url('../images/sky.jpg'); 
    background-size: cover;
    background-position: center;
    z-index: -2; 
    filter: blur(25px) opacity(0.18); 
    transform: scale(1.08); 
    pointer-events: none; 
    will-change: transform, filter;
}

/* =============================================================================
   OPENING (首页开屏动效页)
   ============================================================================= */
#opening {
    position: fixed;
    inset: 0;
    background: var(--bg-opening);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: var(--transition-luxurious);
}

#opening.fade-out {
    opacity: 0;
    pointer-events: none;
}

.opening-content {
    text-align: center;
}

.opening-small {
    font-size: 0.75rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.opening-title {
    font-size: 3.6rem;
    font-weight: 200;
    letter-spacing: 6px;
    margin-bottom: 60px;
    font-family: var(--font-serif); 
}

#enter-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 0.9rem;
    letter-spacing: 10px;
    cursor: pointer;
    opacity: 0.65;
    transition: var(--transition-quick);
}

#enter-btn:hover {
    opacity: 1;
    transform: translateY(-3px);
}

/* =============================================================================
   MAIN PORTAL (主页入口 & 原生平滑转换)
   ============================================================================= */
#main-page {
    display: none;
    opacity: 0;
    transform: translateY(15px); /* 页面切换时的微弱位移 */
    transition: var(--transition-luxurious);
}

#main-page.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.main-space {
    width: 100%;
    max-width: 1400px; 
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
}

.intro-area {
    width: 38%;
}

.intro-small {
    font-size: 0.72rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.intro-title {
    font-size: 5rem;
    font-weight: 200;
    letter-spacing: 8px;
    margin-bottom: 50px;
    font-family: var(--font-serif); 
}

.intro-fragments p {
    margin-bottom: 24px;
    color: var(--text-main);
    opacity: 0.85;
    font-size: 0.95rem;
    line-height: 2.2;
    letter-spacing: 0.5px;
}

.portal-space {
    width: 50%; 
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 24px;
}

.portal-card {
    display: block;
    text-decoration: none;
    color: var(--text-main);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: var(--transition-luxurious);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.portal-card:hover {
    transition: var(--transition-quick); 
    transform: translateY(-4px); 
    border: 1px solid var(--card-border-hover);
    background: var(--card-bg-hover);
    box-shadow: 0 15px 35px rgba(47, 58, 76, 0.02);
}

.portal-space .portal-card:nth-child(1) {
    grid-column: span 2;
    padding: 55px 60px; 
}

.portal-space .portal-card:nth-child(2),
.portal-space .portal-card:nth-child(3) {
    padding: 40px 35px; 
}

.portal-id {
    font-size: 0.8rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.portal-name {
    font-size: 2rem;
    font-weight: 200;
    letter-spacing: 4px;
    margin-bottom: 30px;
    font-family: var(--font-serif);
}

.portal-space .portal-card:nth-child(2) .portal-name,
.portal-space .portal-card:nth-child(3) .portal-name {
    font-size: 1.6rem;
}

.portal-desc {
    color: var(--text-main);
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 2.1;
    letter-spacing: 0.5px;
    transition: var(--transition-quick);
}

/* =============================================================================
   SECTION PAGE (子板块通用骨架 & 原生淡入)
   ============================================================================= */
.section-page {
    width: 100%;
    min-height: 100vh;
    opacity: 0;
    transform: translateY(15px); /* 打开子页面时的柔和上滑 */
    transition: var(--transition-luxurious);
}

.section-page.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.section-container {
    width: 100%;
    max-width: 1400px; 
    margin: 0 auto;
    padding: 140px 8% 300px 8%;
}

.back-link {
    position: fixed;
    top: 50px;
    left: 60px;
    text-decoration: none;
    color: var(--text-main);
    opacity: 0.55;
    letter-spacing: 5px;
    font-size: 0.7rem;
    z-index: 500;
    transition: var(--transition-quick);
}

.back-link:hover {
    opacity: 1;
}

.section-hero {
    width: 100%;
    margin-bottom: 240px;
}

.section-number {
    font-size: 0.72rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.section-title {
    font-size: 4.6rem;
    font-weight: 200;
    letter-spacing: 6px;
    margin-bottom: 40px;
    line-height: 1.2;
    font-family: var(--font-serif);
}

.section-title img {
    width: 100%;
    max-width: 900px;
    height: 240px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    opacity: 0.92;
    box-shadow: 0 15px 40px rgba(0,0,0,0.02);
}

.section-title .title-emoji {
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    object-fit: contain;
    vertical-align: middle;
    margin-left: 10px;
    border-radius: 0; 
    box-shadow: none; 
}

.section-subtitle {
    color: var(--text-main);
    opacity: 0.8;
    line-height: 2.5;
    font-size: 0.95rem;
}

/* =============================================================================
   MEMORY SECTION LAYOUT (记忆文章单元 & KEI 景色级照片呈现系统)
   ============================================================================= */
.memory-section {
    width: 100%;
    margin-bottom: 260px;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-luxurious);
}

.memory-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.memory-code {
    font-size: 0.72rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 35px;
}

.memory-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 80px; 
}

.memory-content {
    width: 58%; 
}

.memory-title {
    font-size: 2.2rem;
    font-weight: 200;
    letter-spacing: 4px;
    margin-bottom: 40px;
    line-height: 1.4;
    font-family: var(--font-serif); 
}

.long-text {
    font-size: 1rem;
    line-height: 2.8;
    color: var(--text-main);
    opacity: 0.85;
    white-space: pre-line;
    letter-spacing: 0.8px; 
}

.memory-section.no-image .memory-layout {
    display: block; 
}

.memory-section.no-image .memory-content {
    width: 100%;
    max-width: 800px;
}

/* 右侧栏：大图画卷裁剪框 */
.memory-image {
    width: 36%; 
    min-width: 300px;
    position: sticky; 
    top: 120px;
    overflow: hidden; 
    border-radius: 12px;
}

/* 🟢 复刻 KEI inc. 的极其内敛的“景色”展现：
   1.6秒超长缓动，更温和的位移 (15px) 与极微弱的缩放 (1.03) */
.memory-image img {
    width: 100%;
    max-height: 620px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    opacity: 0; 
    transform: translateY(15px) scale(1.03); 
    transition: var(--transition-keshiki);
    box-shadow: 0 20px 50px rgba(0,0,0,0.02);
}

.memory-section.visible .memory-image img {
    opacity: 0.92;
    transform: translateY(0) scale(1);
}

.memory-image img:hover {
    transform: scale(1.02);
    opacity: 1;
    box-shadow: 0 25px 60px rgba(47, 58, 76, 0.05);
}

/* =============================================================================
   RESPONSIVE EMBED PHOTO (正文内嵌插图同步 KEI 慢唤醒系统)
   ============================================================================= */
.long-text .memory-photo {
    width: 200px;
    height: auto;
    max-height: 280px;
    object-fit: cover;
    float: right;
    margin-left: 24px;
    margin-bottom: 16px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    opacity: 0;
    transform: translateY(15px) scale(1.03);
    transition: var(--transition-keshiki);
}

.memory-section.visible .long-text .memory-photo {
    opacity: 0.92;
    transform: translateY(0) scale(1);
}

.long-text .memory-photo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

@media (max-width: 600px) {
    .long-text .memory-photo {
        float: none !important;
        display: block !important;
        margin: 24px auto !important;
        width: 100% !important;
        max-width: 260px !important;
        height: auto !important;
    }
}

/* =============================================================================
   SELF PAGE - ASYMMETRIC GRID (🟢 自述页：方案B 非对称书简空间系统)
   ============================================================================= */
body.self-page .section-container {
    padding: 140px 8% 400px 8%;
}

body.self-page .memory-section {
    margin-bottom: 420px; 
}

body.self-page .memory-section:last-of-type {
    margin-bottom: 300px;
}

/* 书简核心：容器相对定位，并在 45% 的位置绘制一条极细极淡的隐形引力线 */
body.self-page .memory-content {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

body.self-page .memory-content::before {
    content: "";
    position: absolute;
    left: 45%; 
    top: -20px;
    bottom: -20px;
    width: 1px;
    background-color: rgba(47, 58, 76, 0.04); /* 极低饱和度的引力辅助线 */
    z-index: 1;
}

body.self-page .memory-title {
    font-size: 1.6rem;
    letter-spacing: 6px;
    margin-bottom: 80px;
    font-weight: 300;
}

body.self-page .long-text {
    font-size: 1.05rem;
    line-height: 1.9;   
    opacity: 0.85;
    letter-spacing: 1.2px;
}

/* 方案B 非对称偏置微调 */
body.self-page .long-text p {
    position: relative;
    width: fit-content; /* 宽度自适应文字长度，使其不横跨整行 */
    margin-bottom: 1.1rem; 
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 1.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}

/* 1. 默认状态：紧贴引力线右侧，向右延伸 */
body.self-page .long-text p {
    margin-left: 48%; /* 稍微偏离线右侧 3% */
    text-align: left;
}

/* 2. 左偏置（p.shift-l）：紧贴引力线左侧，向左延伸 */
body.self-page .long-text p.shift-l {
    margin-left: auto;
    margin-right: 55%; /* 稍微偏离线左侧 10% */
    text-align: right;
}

/* 3. 极右漂移（p.shift-far-r）：远远落在大右侧 */
body.self-page .long-text p.shift-far-r {
    margin-left: 68%;
    text-align: left;
}

/* 4. 骑线（p.shift-c）：正好跨越引力线 */
body.self-page .long-text p.shift-c {
    margin-left: 36%;
    text-align: left;
    font-weight: 300;
}

body.self-page .long-text .break {
    display: none !important;
}

body.self-page .long-text p.stanza-end {
    margin-bottom: 3.8rem; /* 意群结束大留白 */
}

body.self-page .long-text .quote {
    font-style: italic;
    opacity: 0.5;
    font-size: 0.95rem;
    letter-spacing: 3px;
}

/* 延迟加载 (nth-of-type) 保持一致 */
body.self-page .memory-section .memory-code {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.3s;
}

body.self-page .memory-section .memory-title {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 2s cubic-bezier(0.16, 1, 0.3, 1),
                transform 2s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.6s;
}

body.self-page .memory-section .long-text p:nth-of-type(1) { transition-delay: 0.9s; }
body.self-page .memory-section .long-text p:nth-of-type(2) { transition-delay: 1.05s; }
body.self-page .memory-section .long-text p:nth-of-type(3) { transition-delay: 1.2s; }
body.self-page .memory-section .long-text p:nth-of-type(4) { transition-delay: 1.35s; }
body.self-page .memory-section .long-text p:nth-of-type(5) { transition-delay: 1.5s; }
body.self-page .memory-section .long-text p:nth-of-type(6) { transition-delay: 1.65s; }
body.self-page .memory-section .long-text p:nth-of-type(7) { transition-delay: 1.8s; }
body.self-page .memory-section .long-text p:nth-of-type(8) { transition-delay: 1.95s; }
body.self-page .memory-section .long-text p:nth-of-type(9) { transition-delay: 2.1s; }
body.self-page .memory-section .long-text p:nth-of-type(10) { transition-delay: 2.25s; }
body.self-page .memory-section .long-text p:nth-of-type(11) { transition-delay: 2.4s; }
body.self-page .memory-section .long-text p:nth-of-type(12) { transition-delay: 2.55s; }

body.self-page .memory-section.visible .memory-code,
body.self-page .memory-section.visible .memory-title,
body.self-page .memory-section.visible .long-text p {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================================================
   VERTICAL TYPOGRAPHY SYSTEM (古诗直排竖书写)
   ============================================================================= */
.text-vertical {
    writing-mode: vertical-rl;      
    text-orientation: mixed;        
    letter-spacing: 0.35em;         /* 🟢 意境直排字距 */
    line-height: 2.4;               
    font-family: var(--font-serif); 
    display: inline-block;
}

/* =============================================================================
   SIDE NAV (右侧悬浮导航栏)
   ============================================================================= */
.side-nav {
    position: fixed;
    right: 90px;                /* 与极细进度条线(60px)错开 */
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: flex-end;      /* 文字右对齐 */
    gap: 14px;                  /* 导航项之间的间距 */
    z-index: 500;
}

.side-nav a {
    text-decoration: none;
    color: var(--text-muted);   /* 默认使用辅助灰色 */
    font-family: var(--font-serif);
    font-size: 0.85rem;
    letter-spacing: 2px;
    opacity: 0.6;
    transition: var(--transition-quick);
    padding: 2px 0;
    position: relative;
}

.side-nav a:hover,
.side-nav a.active {
    color: var(--text-main);    /* 深蓝灰主色 */
    opacity: 1;
    transform: translateX(-6px); /* 触碰时柔和向左滑动 */
}

/* =============================================================================
   TIMELINE ARC (🟢 无声进度条：完美取代繁琐目录)
   ============================================================================= */
.timeline-arc {
    position: fixed;
    right: 60px;
    top: 20%;
    height: 60vh;
    width: 1px;
    background: rgba(47, 58, 76, 0.08); /* 极细线底色 */
    z-index: 99;
}

/* 动态进度填充线 */
.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 0%; /* JS 动态赋值 0% 到 100% */
    background: var(--text-main);
    transition: height 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 随动小光点：像一颗微小的灰尘浮在细线上 */
.timeline-dot {
    position: absolute;
    left: -2px; /* 完美压在线心 */
    top: 0%;    /* JS 动态赋值 0% 到 100% */
    width: 5px;
    height: 5px;
    background: var(--text-main);
    border-radius: 50%;
    transition: top 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================================
   WIDGET ACCESSORIES (功能挂件)
   ============================================================================= */
#top-btn {
    position: fixed;
    bottom: 40px;
    right: 50px;
    background: var(--card-bg);
    border: 1px solid rgba(47, 58, 76, 0.12);
    color: var(--text-main);
    padding: 12px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.72rem;
    letter-spacing: 3px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-quick);
    z-index: 999;
}

#top-btn.show {
    opacity: 1;
    pointer-events: auto;
}

#top-btn:hover {
    background: var(--card-bg-hover);
    transform: translateY(-3px);
}

/* 仿 KEI 极细实线分割 */
.section-footer-nav {
    margin-top: 140px;
    border-top: 1px solid rgba(47, 58, 76, 0.08); 
    padding-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.next-page-btn {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-main);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    transition: var(--transition-quick);
}

.next-page-btn:hover {
    transform: translateX(8px);
}

.archive-mark {
    text-align: center;
    margin-top: 200px;
    padding-top: 60px;
    border-top: 1px solid rgba(47, 58, 76, 0.06);
    font-size: 0.6rem;
    letter-spacing: 8px;
    color: var(--text-faint);
    opacity: 0;
    transition: opacity 2.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.archive-mark.visible {
    opacity: 1;
}

.footer-home {
    margin-top: 120px;
    border-top: 1px solid rgba(47, 58, 76, 0.06);
    padding-top: 50px;
    display: flex;
    justify-content: center;
}

.footer-home a {
    text-decoration: none;
    color: var(--text-main);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 4px;
    opacity: 0.4;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-home a:hover {
    opacity: 0.8;
}

/* =============================================================================
   SCROLLBAR (美化滚动条)
   ============================================================================= */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #EBF1F6;
}

::-webkit-scrollbar-thumb {
    background: rgba(47, 58, 76, 0.15);
    border-radius: 10px;
}

/* =============================================================================
   RESPONSIVE DESIGN (跨屏幕空间布局重置)
   ============================================================================= */
@media (max-width: 1200px) {
    .memory-layout {
        flex-direction: column;
        gap: 50px;
    }

    .memory-content,
    .memory-image {
        width: 100% !important;
    }

    .memory-image {
        position: relative;
        top: 0;
    }

    .section-hero {
        width: 100%;
    }

    .section-title img {
        height: 220px;
    }
}

@media (max-width: 900px) {
    /* 移除侧边联动条、右侧悬浮导航栏 */
    .timeline-arc,
    .side-nav {
        display: none !important;
    }

    .main-space {
        flex-direction: column;
        justify-content: center;
        gap: 100px;
        padding: 160px 8%;
    }

    .intro-area,
    .portal-space {
        width: 100% !important;
    }

    .portal-space {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .portal-space .portal-card:nth-child(1),
    .portal-space .portal-card:nth-child(2),
    .portal-space .portal-card:nth-child(3) {
        grid-column: auto !important;
        padding: 45px 40px !important;
    }

    .portal-space .portal-card:nth-child(2) .portal-name,
    .portal-space .portal-card:nth-child(3) .portal-name {
        font-size: 2rem !important; 
    }

    .intro-title {
        font-size: 3.8rem;
    }

    .section-title {
        font-size: 3.2rem;
    }

    .memory-title {
        font-size: 1.8rem;
    }

    .long-text {
        line-height: 2.6;
    }

    .section-title img {
        height: 180px;
    }

    #top-btn {
        right: 20px;
        bottom: 20px;
    }
    
    /* 针对自述页在移动端的响应式优化 */
    body.self-page .memory-content {
        width: 100% !important;
    }
    body.self-page .memory-section {
        margin-bottom: 300px;
    }
    body.self-page .section-title {
        font-size: 3.6rem;
        letter-spacing: 10px;
    }
    body.self-page .long-text {
        font-size: 1rem;
        line-height: 2.8;
    }
    body.self-page .memory-section .long-text p {
        margin-bottom: 1.8rem;
    }
    body.self-page .memory-section .long-text p:nth-of-type(1) { transition-delay: 0.4s; }
    body.self-page .memory-section .long-text p:nth-of-type(2) { transition-delay: 0.5s; }
    body.self-page .memory-section .long-text p:nth-of-type(3) { transition-delay: 0.6s; }
    body.self-page .memory-section .long-text p:nth-of-type(4) { transition-delay: 0.7s; }
    body.self-page .memory-section .long-text p:nth-of-type(5) { transition-delay: 0.8s; }
    body.self-page .memory-section .long-text p:nth-of-type(6) { transition-delay: 0.9s; }
    body.self-page .memory-section .long-text p:nth-of-type(7) { transition-delay: 1.0s; }
    body.self-page .memory-section .long-text p:nth-of-type(8) { transition-delay: 1.1s; }
    body.self-page .memory-section .long-text p:nth-of-type(9) { transition-delay: 1.2s; }
    body.self-page .memory-section .long-text p:nth-of-type(10) { transition-delay: 1.3s; }
    body.self-page .memory-section .long-text p:nth-of-type(11) { transition-delay: 1.4s; }
    body.self-page .memory-section .long-text p:nth-of-type(12) { transition-delay: 1.5s; }
}

@media (max-width: 600px) {
    body.self-page .section-container {
        padding: 100px 5% 300px 5%;
    }
    body.self-page .section-title {
        font-size: 2.8rem;
        letter-spacing: 6px;
    }
    body.self-page .memory-title {
        font-size: 1.3rem;
        letter-spacing: 4px;
        margin-bottom: 40px;
    }
    body.self-page .long-text {
        font-size: 0.95rem;
        line-height: 2.6;
    }
    body.self-page .memory-section {
        margin-bottom: 220px;
    }
    body.self-page .archive-mark {
        margin-top: 120px;
    }
}