:root {
    --md-text-font:  "LXGW WenKai Screen", sans-serif; 
}

@font-face {    
    font-family: 'LXGW';    
    src: url('./LXGWWenKaiGBScreen.woff') format('woff');
}

.admonition.note.inline,
.admonition.success.inline {
    width: 33% !important;
    height: 135px !important;
    margin: 6px !important;
    vertical-align: top !important;
    padding: 12px 15px !important;
    box-sizing: border-box !important;
    display: inline-block !important; 
}
.admonition-content p {
    line-height: 1.8 !important;
    margin: 5px 0 !important;
    font-size: 15px !important;
}

@import url('https://fonts.googleapis.com/css2?family=Parisienne&display=swap');
.fancy-font {
    font-family: 'Parisienne', cursive;
    font-size: 2.2em;
    line-height: 1.5;
}

@media screen and (max-width: 768px) {
    .admonition.note.inline,
    .admonition.success.inline {
        width: calc(100% - 12px) !important;  
        height: auto !important; 
        display: block !important; 
        min-height: 120px;
    }
    .admonition-content p {
        font-size: 14px !important;
        line-height: 1.7 !important;
    }
    [size="6"] {
        font-size: 1.8em !important;
    }
}
/* 核心：宋体 + 居中显示 + 诗歌排版优化 */
.poem-font {
    /* 多系统兼容的宋体配置 */
    font-family: "SimSun", "STSong", "Songti SC", "Noto Serif CJK SC", serif !important;
    /* 关键：让诗歌内容水平居中 */
    text-align: center;
    /* 可选：让区块本身也居中（限制宽度更美观） */
    max-width: 80%;
    margin: 15px auto; /* auto 实现左右居中，上下留间距 */
    /* 诗歌排版优化 */
    line-height: 2;     /* 行高疏朗，适合读诗 */
    font-size: 17px;    /* 字号稍大，更醒目 */
    padding: 15px 20px; /* 内边距，避免文字贴边 */
    border-left: 3px solid #999; /* 左侧装饰线，保留层次感 */
    white-space: pre-line;
}

/* 诗歌标题也居中+宋体（可选） */
.poem-title {
    font-family: "SimSun", "STSong", "Songti SC", serif !important;
    text-align: center; /* 标题居中 */
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 5px;
}

/* 诗人名右对齐（搭配居中的诗句，更协调） */
.poem-author {
    font-family: "SimSun", "STSong", "Songti SC", serif !important;
    text-align: right;  /* 诗人名右对齐 */
    max-width: 80%;
    margin: 0 auto 20px; /* 和诗句区块对齐，下方留间距 */
    font-size: 16px;
    color: #666; /* 浅一点，区分诗句 */
}

/* -------------------------------------------------------------------------
   莫兰迪配色方案 - 北疆初雪 (Morandi Blue & Warm Grey)
   核心逻辑：降低饱和度，增加灰度，去除刺眼的纯黑和纯白
   ------------------------------------------------------------------------- */

:root > * {
    /* 【主色调】 - 莫兰迪蓝灰
       用于：标题栏、侧边栏高亮、按钮
       原色：Blue (#2196f3) -> 替换为：#627d96 (灰蓝色)
    */
    --md-primary-fg-color:        #627d96;
    --md-primary-fg-color--light: #7a92a8; /* 浅一点的变体 */
    --md-primary-fg-color--dark:  #4f667d; /* 深一点的变体 */

    /* 【辅助色/强调色】 - 莫兰迪锈红
       用于：链接悬停、滑动条、Tab下划线
       原色：Blue -> 替换为：#bfaea6 (暖灰/枯粉色) 或者 #a88f85
    */
    --md-accent-fg-color:         #a88f85; 

    /* 【背景色】 - 暖调米白
       用于：页面大背景
       原色：White (#ffffff) -> 替换为：#fdfcf8 (极淡的米色，护眼)
    */
    --md-default-bg-color:        #fdfcf8;
}

/* 【深色模式微调】 
   莫兰迪色在深色模式下不能直接反转，需要配合深灰背景
*/
[data-md-color-scheme="slate"] {
    /* 深色模式下的主色稍微提亮一点，防止看不清 */
    --md-primary-fg-color:        #7a92a8;
    
    /* 背景色改为深岩石灰，而不是纯黑 */
    --md-default-bg-color:        #242629; 
}

/* 【正文优化】
   让文字颜色不要太黑，配合整体柔和感
*/
body {
    /* 深灰色文字，比纯黑(#000)更柔和 */
    --md-typeset-color: #454545; 
}

.md-header {
    background: rgba(253, 252, 248, 0.94);
    color: #3d3832;
    box-shadow: none;
    border-bottom: 1px solid rgba(61, 56, 50, 0.08);
    backdrop-filter: blur(10px);
}

.md-header__button,
.md-header__title,
.md-search__form,
.md-search__input::placeholder {
    color: #3d3832;
}

.md-search__form {
    background: rgba(98, 125, 150, 0.08);
}

.md-sidebar--primary {
    border-right: 1px solid rgba(61, 56, 50, 0.08);
}

.md-nav--primary .md-nav__title,
.md-nav--primary .md-nav__link,
.md-nav--secondary .md-nav__link {
    background: transparent;
}

.md-nav--primary .md-nav__title {
    padding-top: 1rem;
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Noto Serif CJK SC", serif;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: #312c27;
    box-shadow: none;
}

.md-nav--primary .md-nav__title .md-nav__button.md-logo {
    margin: 0 0.75rem 0 0;
    padding: 0;
    flex: 0 0 auto;
}

.md-nav--primary .md-nav__title .md-nav__button.md-logo img,
.md-nav--primary .md-nav__title .md-nav__button.md-logo svg {
    display: block;
    width: 1.8rem;
    height: 1.8rem;
}

.md-nav--primary .md-nav__title .md-ellipsis {
    display: inline-block;
    vertical-align: middle;
}

.md-nav__item .md-nav__link {
    margin-top: 0.15rem;
    margin-bottom: 0.15rem;
    color: rgba(49, 44, 39, 0.72);
    transition: color 180ms ease, letter-spacing 180ms ease, opacity 180ms ease;
}

.md-nav__item .md-nav__link:hover,
.md-nav__item .md-nav__link:focus-visible {
    color: #312c27;
    letter-spacing: 0.02em;
}

.md-nav__item--active > .md-nav__link,
.md-nav__item--active > .md-nav__link:hover {
    color: #1f1b18;
    font-weight: 500;
}

.md-nav__list .md-nav__list {
    margin-left: 0.35rem;
    border-left: 1px solid rgba(49, 44, 39, 0.08);
}

[data-md-color-scheme="slate"] .md-header {
    background: rgba(36, 38, 41, 0.94);
    color: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-header__button,
[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-search__form,
[data-md-color-scheme="slate"] .md-search__input,
[data-md-color-scheme="slate"] .md-search__input::placeholder {
    color: rgba(255, 255, 255, 0.92);
}

[data-md-color-scheme="slate"] .md-search__form {
    background: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-sidebar--primary {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-nav--primary .md-nav__title {
    color: rgba(255, 255, 255, 0.95);
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link {
    color: rgba(255, 255, 255, 0.78);
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link:hover,
[data-md-color-scheme="slate"] .md-nav__item .md-nav__link:focus-visible {
    color: rgba(255, 255, 255, 0.98);
}

[data-md-color-scheme="slate"] .md-nav__item--active > .md-nav__link,
[data-md-color-scheme="slate"] .md-nav__item--active > .md-nav__link:hover {
    color: #ffffff;
}

[data-md-color-scheme="slate"] .md-nav__list .md-nav__list {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

/* -------------------------------------------------------------------------
   Preview pages: analog archive proposal
   ------------------------------------------------------------------------- */

body:has(.page-cover-archive),
body:has(.page-home-archive) {
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.45), transparent 35%),
        linear-gradient(180deg, rgba(90, 74, 58, 0.04), rgba(90, 74, 58, 0.01)),
        #f3f0ea;
}

body:has(.page-cover-archive) .md-header,
body:has(.page-cover-archive) .md-tabs,
body:has(.page-cover-archive) .md-sidebar,
body:has(.page-cover-archive) .md-footer,
body:has(.page-home-archive) .md-header,
body:has(.page-home-archive) .md-tabs,
body:has(.page-home-archive) .md-sidebar,
body:has(.page-home-archive) .md-footer {
    display: none;
}

body:has(.page-cover-archive) .md-main__inner,
body:has(.page-home-archive) .md-main__inner {
    margin: 0;
    max-width: none;
}

body:has(.page-cover-archive) .md-content,
body:has(.page-home-archive) .md-content {
    max-width: none;
    width: 100%;
}

body:has(.page-cover-archive) .md-content__inner,
body:has(.page-home-archive) .md-content__inner {
    margin: 0;
    padding: 0;
    max-width: none;
    width: 100%;
}

body:has(.page-cover-archive) .md-grid,
body:has(.page-home-archive) .md-grid,
body:has(.page-cover-archive) .md-container,
body:has(.page-home-archive) .md-container,
body:has(.page-cover-archive) .md-main,
body:has(.page-home-archive) .md-main,
body:has(.page-cover-archive) .md-content__inner > article,
body:has(.page-home-archive) .md-content__inner > article {
    max-width: none;
    width: 100%;
}

body:has(.page-cover-archive) .md-content__inner::before,
body:has(.page-home-archive) .md-content__inner::before {
    display: none;
}

body:has(.page-cover-archive) .md-content__inner > h1,
body:has(.page-home-archive) .md-content__inner > h1,
body:has(.page-cover-archive) .md-content__inner > div[style*="margin-top: -30px"],
body:has(.page-home-archive) .md-content__inner > div[style*="margin-top: -30px"] {
    display: none;
}

.page-cover-archive,
.page-home-archive {
    --archive-paper: #f3f0ea;
    --archive-ink: #26221d;
    --archive-fade: #6f675e;
    --archive-line: rgba(38, 34, 29, 0.16);
    --archive-film: #2e2a27;
    --archive-sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
    --archive-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Noto Serif CJK SC", serif;
    --archive-mono: "SFMono-Regular", "Cascadia Mono", "Fira Code", monospace;
    color: var(--archive-ink);
    position: relative;
    overflow: hidden;
}

.archive-lang-switch {
    position: absolute;
    top: 2rem;
    right: 7vw;
    z-index: 4;
    display: inline-flex;
    gap: 0.8rem;
    align-items: center;
}

.archive-lang-button {
    border: 0;
    background: transparent;
    color: rgba(38, 34, 29, 0.64);
    padding: 0;
    font-family: var(--archive-sans);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    cursor: pointer;
    transition: color 180ms ease, opacity 180ms ease, letter-spacing 180ms ease;
}

.archive-lang-button.is-active {
    color: var(--archive-ink);
    opacity: 1;
}

.archive-lang-button:not(.is-active) {
    opacity: 0.46;
}

.archive-lang-button:hover,
.archive-lang-button:focus-visible {
    opacity: 0.9;
    letter-spacing: 0.18em;
}

.archive-lang-switch::before {
    content: "中文";
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.archive-lang-switch::after {
    content: "/";
    color: rgba(38, 34, 29, 0.28);
    font-family: var(--archive-sans);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.page-cover-archive::before,
.page-home-archive::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(32, 27, 22, 0.08) 0 0.8px, transparent 0.9px),
        radial-gradient(circle at 70% 65%, rgba(32, 27, 22, 0.06) 0 0.7px, transparent 0.8px),
        radial-gradient(circle at 45% 80%, rgba(255, 255, 255, 0.3) 0 0.7px, transparent 0.8px),
        linear-gradient(0deg, rgba(255,255,255,0.05), rgba(0,0,0,0.03));
    background-size: 180px 180px, 230px 230px, 210px 210px, 100% 100%;
    mix-blend-mode: multiply;
    opacity: 0.5;
    animation: archive-grain 9s steps(8) infinite;
    pointer-events: none;
    z-index: 0;
}

.page-cover-archive::after {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at center, transparent 48%, rgba(29, 24, 20, 0.16) 100%),
        linear-gradient(90deg, rgba(255,255,255,0.07), transparent 20%, transparent 80%, rgba(255,255,255,0.04));
    pointer-events: none;
    z-index: 0;
    animation: archive-flicker 6s ease-in-out infinite;
}

.page-cover-archive,
.page-home-archive {
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.film-border {
    position: absolute;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
    height: 72px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.06), transparent 28%, transparent 72%, rgba(255,255,255,0.05)),
        linear-gradient(180deg, #393431, #2a2623);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(255,255,255,0.05);
    overflow: hidden;
    z-index: 2;
}

.film-border::before,
.film-border::after {
    content: "";
    position: absolute;
    left: 2.5%;
    width: 95%;
    height: 15px;
    background:
        radial-gradient(circle at center, #111 61%, transparent 63%) left center / 28px 15px repeat-x;
    opacity: 0.92;
}

.film-border::before {
    top: 7px;
}

.film-border::after {
    bottom: 7px;
}

.film-border-top {
    top: 0;
}

.film-border-bottom {
    bottom: 0;
}

.cover-stage {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.58fr);
    gap: 3.5rem;
    align-items: center;
    padding: 8.5rem 7vw;
}

.cover-left {
    display: flex;
    align-items: center;
}

.cover-flip {
    width: min(100%, 580px);
    min-height: 350px;
    position: relative;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: transparent;
    text-align: left;
    color: inherit;
    perspective: 1600px;
}

.cover-flip-face {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.7rem;
    min-height: 350px;
    width: 100%;
    backface-visibility: hidden;
    transition: transform 900ms cubic-bezier(.2, .7, .2, 1), opacity 500ms ease;
}

.cover-flip-front,
.cover-flip-back {
    position: absolute;
    inset: 0;
}

.cover-flip-front {
    padding: 2rem 2rem 1.5rem 0;
    transform: rotateY(0deg);
}

.cover-flip-back {
    align-items: flex-start;
    justify-content: center;
    transform: rotateY(180deg);
    opacity: 0;
}

.cover-flip.is-flipped .cover-flip-front {
    transform: rotateY(-180deg);
    opacity: 0;
}

.cover-flip.is-flipped .cover-flip-back {
    transform: rotateY(0deg);
    opacity: 1;
}

.cover-mark,
.cover-right,
.archive-kicker,
.archive-meta,
.archive-row-code {
    font-family: var(--archive-mono);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.cover-mark {
    font-size: 0.72rem;
    color: var(--archive-fade);
}

.cover-title {
    display: block;
    margin-top: 1.8rem;
    font-family: var(--archive-serif);
    font-size: clamp(2.75rem, 5.2vw, 4.9rem);
    line-height: 0.92;
    letter-spacing: 0.02em;
    font-weight: 400;
    white-space: nowrap;
}

.cover-title-cn {
    display: block;
    margin-top: 0.4rem;
    font-family: var(--archive-serif);
    font-size: clamp(1.3rem, 1.8vw, 1.9rem);
    letter-spacing: 0.18em;
    color: rgba(38, 34, 29, 0.72);
}

.cover-line {
    display: block;
    margin-top: 2rem;
    max-width: 28rem;
    font-family: var(--archive-serif);
    font-size: clamp(0.98rem, 1.45vw, 1.18rem);
    line-height: 1.9;
    color: rgba(38, 34, 29, 0.84);
}

.cover-mark-bottom {
    margin-top: 2.6rem;
}

.cover-photo-frame {
    --photo-width: 470px;
    --photo-ratio: 5 / 6.5;
    --photo-rotate: -2.2deg;
    display: block;
    width: min(100%, var(--photo-width));
    padding: 1rem 1rem 3rem;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.78), rgba(230,223,214,0.92)),
        #ddd4ca;
    box-shadow:
        0 0 0 1px rgba(43, 38, 32, 0.12),
        0 18px 30px rgba(60, 50, 42, 0.08);
    transform: rotate(var(--photo-rotate));
}

.cover-photo-frame[data-photo-orientation="landscape"] {
    --photo-width: 560px;
    --photo-ratio: 1.5 / 1;
    --photo-rotate: 1.4deg;
}

.cover-photo-frame[data-photo-orientation="portrait"] {
    --photo-width: 470px;
    --photo-ratio: 5 / 6.5;
    --photo-rotate: -2.2deg;
}

.cover-photo-image {
    display: block;
    aspect-ratio: var(--photo-ratio);
    width: 100%;
    background:
        radial-gradient(circle at 72% 34%, rgba(241, 195, 115, 0.68), transparent 14%),
        radial-gradient(circle at 30% 40%, rgba(133, 85, 61, 0.72), transparent 25%),
        radial-gradient(circle at 58% 58%, rgba(35, 38, 42, 0.78), transparent 32%),
        linear-gradient(135deg, rgba(32, 25, 22, 0.95), rgba(76, 56, 47, 0.74) 45%, rgba(145, 105, 76, 0.56) 75%, rgba(210, 180, 133, 0.48));
    filter: saturate(0.72) contrast(1.06) blur(0.1px);
    position: relative;
    overflow: hidden;
}

.cover-photo-asset {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.82) contrast(1.04);
}

.cover-photo-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.12), transparent 18%, transparent 70%, rgba(22,18,17,0.14)),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px);
    mix-blend-mode: screen;
}

.cover-photo-note {
    display: block;
    margin-top: 0.9rem;
    font-family: var(--archive-mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    color: rgba(38, 34, 29, 0.74);
    text-transform: uppercase;
}

.cover-right {
    align-self: end;
    padding-bottom: 5.2rem;
    font-size: 0.72rem;
    line-height: 2;
    color: rgba(38, 34, 29, 0.68);
}

.cover-right p {
    margin: 0;
}

.cover-enter {
    position: absolute;
    right: 7vw;
    bottom: 6.7rem;
    z-index: 2;
    font-family: var(--archive-sans);
    font-size: 0.82rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--archive-ink);
    text-decoration: none;
    transition: opacity 200ms ease, letter-spacing 240ms ease, transform 240ms ease;
}

.cover-enter:hover,
.cover-enter:focus-visible {
    opacity: 0.66;
    letter-spacing: 0.38em;
    transform: translateX(2px);
}

.page-home-archive {
    min-height: 100vh;
    position: relative;
    z-index: 1;
    padding: 6rem 7vw 4rem;
}

.archive-intro {
    display: block;
    max-width: 760px;
    margin-bottom: 5rem;
    animation: archive-rise 900ms ease both;
}

.archive-identity {
    max-width: 620px;
    margin-left: 40px;
}

.archive-kicker,
.archive-meta {
    margin: 0;
    font-size: 0.71rem;
    color: rgba(38, 34, 29, 0.6);
}

.archive-name {
    margin: 0.5rem 0 0;
    font-family: var(--archive-serif);
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: 0.04em;
}

.archive-note {
    margin: 1rem 0 0;
    font-family: var(--archive-serif);
    font-size: 1.08rem;
    line-height: 1.9;
    color: rgba(38, 34, 29, 0.86);
}

.archive-meta {
    margin-top: 1.2rem;
}

.archive-index {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 780px;
    margin: 0 auto;
    border-top: 1px solid var(--archive-line);
    animation: archive-rise 1100ms ease 160ms both;
}

.archive-row {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 0.5rem;
    align-items: center;
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--archive-line);
    text-decoration: none;
    color: inherit;
    text-align: left;
    transition: opacity 180ms ease, letter-spacing 220ms ease, transform 220ms ease;
}

.archive-row:hover,
.archive-row:focus-visible {
    opacity: 0.72;
    transform: translateX(3px);
}

.archive-row-code {
    font-size: 0.72rem;
    color: rgba(38, 34, 29, 0.58);
}

.archive-row-title {
    font-family: var(--archive-serif);
    font-size: 1.45rem;
    letter-spacing: 0.04em;
}

.archive-row-text {
    font-family: var(--archive-sans);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(38, 34, 29, 0.62);
}

.archive-row-note {
    font-family: var(--archive-sans);
    font-size: 0.98rem;
    line-height: 1.85;
    color: rgba(38, 34, 29, 0.78);
    max-width: 34rem;
}

.archive-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.4rem 2rem;
    margin-top: 4rem;
    padding-top: 1rem;
    font-family: var(--archive-mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: archive-rise 1100ms ease 240ms both;
}

.archive-footer-nav a {
    color: rgba(38, 34, 29, 0.62);
    text-decoration: none;
    transition: opacity 180ms ease, letter-spacing 220ms ease;
}

.archive-footer-nav a:hover,
.archive-footer-nav a:focus-visible {
    opacity: 1;
    letter-spacing: 0.15em;
}

@keyframes archive-grain {
    0% { transform: translate(0, 0); }
    20% { transform: translate(-1.5%, 1%); }
    40% { transform: translate(1%, -1.2%); }
    60% { transform: translate(-0.8%, 0.6%); }
    80% { transform: translate(1.2%, 1%); }
    100% { transform: translate(0, 0); }
}

@keyframes archive-flicker {
    0%, 100% { opacity: 0.8; }
    48% { opacity: 0.68; }
    50% { opacity: 0.78; }
    52% { opacity: 0.64; }
}

@keyframes archive-rise {
    0% {
        opacity: 0;
        transform: translateY(18px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (max-width: 900px) {
    .md-nav--primary .md-nav__title {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        min-height: 4.25rem;
        padding: 1rem 1.2rem;
        line-height: 1.25;
    }

    .md-nav--primary .md-nav__title .md-nav__button.md-logo {
        align-self: center;
        margin-right: 0;
    }

    .md-nav--primary .md-nav__title .md-ellipsis {
        flex: 1 1 auto;
        min-width: 0;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .cover-stage {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 7rem 1.5rem 8rem;
    }

    .archive-lang-switch {
        top: 1.2rem;
        right: 1.5rem;
    }

    .cover-flip,
    .cover-flip-face {
        min-height: 320px;
    }

    .cover-flip-front {
        padding-right: 0;
    }

    .cover-title {
        white-space: normal;
    }

    .cover-right {
        padding-bottom: 0;
    }

    .cover-enter {
        left: 1.5rem;
        right: auto;
        bottom: 6rem;
    }

    .page-home-archive {
        padding: 5rem 1.5rem 3rem;
    }

    .archive-intro {
        margin-bottom: 3rem;
    }

    .archive-identity {
        margin-left: 0;
    }
}

@media screen and (max-width: 768px) {
    .page-cover-archive::after {
        background:
            radial-gradient(circle at center, transparent 62%, rgba(29, 24, 20, 0.08) 100%),
            linear-gradient(180deg, rgba(255,255,255,0.04), transparent 28%, transparent 72%, rgba(255,255,255,0.03));
        animation-duration: 9s;
    }

    .film-border {
        display: none;
    }

    .page-cover-archive {
        min-height: 100vh;
        padding: 0 1.35rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .cover-stage {
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: 1.8rem;
        align-items: stretch;
        padding: 4.5rem 0 1.6rem;
    }

    .cover-right {
        order: -1;
        align-self: flex-start;
        padding-bottom: 0;
        font-size: 0.66rem;
        line-height: 1.9;
    }

    .cover-left {
        display: block;
    }

    .cover-flip {
        width: 100%;
        min-height: auto;
        perspective: none;
        cursor: default;
    }

    .cover-flip-face {
        position: relative;
        min-height: auto;
        backface-visibility: visible;
        transition: opacity 500ms ease;
    }

    .cover-flip-front,
    .cover-flip-back,
    .cover-flip.is-flipped .cover-flip-front,
    .cover-flip.is-flipped .cover-flip-back {
        position: relative;
        inset: auto;
        transform: none;
        opacity: 1;
    }

    .cover-flip-front {
        padding: 0;
        align-items: center;
        gap: 0.9rem;
        text-align: center;
        animation: archive-rise 900ms ease both;
    }

    .cover-mark-top,
    .cover-mark-bottom {
        display: none;
    }

    .cover-title {
        margin-top: 0;
        font-size: clamp(2.3rem, 12vw, 3.2rem);
        white-space: normal;
        line-height: 0.98;
    }

    .cover-title-cn {
        margin-top: 0;
        font-size: 1rem;
        letter-spacing: 0.14em;
        opacity: 0.78;
    }

    .cover-line {
        margin-top: 0.5rem;
        max-width: 20rem;
        font-size: 0.98rem;
        line-height: 1.95;
        color: rgba(38, 34, 29, 0.78);
    }

    .cover-flip-back {
        margin-top: 1.2rem;
        animation: archive-rise 1100ms ease 120ms both;
    }

    .cover-photo-frame {
        --photo-width: min(100%, 22rem);
        --photo-ratio: 4 / 5.2;
        --photo-rotate: 0deg;
        width: min(100%, 22rem);
        margin: 0 auto;
        padding: 0.85rem 0.85rem 1.2rem;
    }

    .cover-photo-frame[data-photo-orientation="landscape"] {
        --photo-width: min(100%, 27rem);
        --photo-ratio: 1.45 / 1;
        --photo-rotate: 0deg;
        width: min(100%, 27rem);
        margin: 0 auto;
        padding: 0.85rem 0.85rem 1.2rem;
    }

    .cover-photo-note {
        margin-top: 0.75rem;
        font-size: 0.68rem;
        letter-spacing: 0.1em;
    }

    .cover-enter {
        position: static;
        align-self: center;
        margin-top: 0.6rem;
        padding: 0.8rem 0.2rem;
        font-size: 0.76rem;
        letter-spacing: 0.28em;
        animation: archive-rise 1200ms ease 220ms both;
    }

    .cover-enter:hover,
    .cover-enter:focus-visible {
        transform: none;
        opacity: 0.6;
        letter-spacing: 0.32em;
    }

    .page-home-archive {
        padding: 4.25rem 1.35rem 3rem;
    }

    .archive-intro {
        max-width: none;
        margin-bottom: 2.4rem;
    }

    .archive-identity {
        max-width: 32rem;
    }

    .archive-kicker,
    .archive-meta {
        font-size: 0.66rem;
        letter-spacing: 0.16em;
    }

    .archive-name {
        margin-top: 0.7rem;
        font-size: clamp(1.9rem, 10vw, 2.4rem);
        line-height: 1.08;
    }

    .archive-note {
        margin-top: 1rem;
        font-size: 1rem;
        line-height: 2;
        max-width: 24rem;
    }

    .archive-meta {
        margin-top: 1rem;
    }

    .archive-index {
        max-width: none;
    }

    .archive-row {
        gap: 0.55rem;
        padding: 1.5rem 0 1.6rem;
    }

    .archive-row:hover,
    .archive-row:focus-visible {
        transform: none;
        opacity: 0.72;
    }

    .archive-row-code {
        font-size: 0.68rem;
    }

    .archive-row-title {
        font-size: 1.32rem;
    }

    .archive-row-text {
        font-size: 0.72rem;
        line-height: 1.6;
    }

    .archive-row-note {
        font-size: 0.95rem;
        line-height: 1.95;
        max-width: 22rem;
    }

    .archive-footer-nav {
        justify-content: flex-start;
        gap: 1rem 1.4rem;
        margin-top: 2.5rem;
        padding-top: 0.6rem;
        font-size: 0.66rem;
        letter-spacing: 0.1em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-cover-archive::before,
    .page-cover-archive::after,
    .page-home-archive::before,
    .archive-intro,
    .archive-portrait,
    .archive-index,
    .archive-footer-nav,
    .cover-flip-front,
    .cover-flip-back,
    .cover-enter {
        animation: none !important;
    }

    .cover-flip-face,
    .archive-row,
    .archive-footer-nav a,
    .cover-enter,
    .md-nav__item .md-nav__link {
        transition: none !important;
    }
}