/* style.css */
:root {
    --accent-all: #c49b5c;
    --color-personal: #d48b9c;
    --color-work: #7fb7d4;
    --color-study: #6bae8d;
    --color-other: #9b7cc4;
    --accent-publish: #5fa8a0;
    --accent-announce: #d4954b;
    --accent-profile: #8b74d6;
    --color-personal-light: rgba(212, 139, 156, 0.1);
    --color-work-light: rgba(127, 183, 212, 0.1);
    --color-study-light: rgba(107, 174, 141, 0.1);
    --color-other-light: rgba(155, 124, 196, 0.1);
    --bg: #f7f6f5;
    --surface: #ffffff;
    --surface-matte: #fbfbf9;
    --text-primary: #2c2c2a;
    --text-secondary: #5e5d58;
    --text-tertiary: #8a8983;
    --border: rgba(0, 0, 0, 0.06);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
    --radius: 5px;
    --glass-bg: rgba(250, 250, 248, 0.55);
    --glass-bg-strong: rgba(250, 250, 248, 0.78);
    --glass-border: rgba(255, 255, 255, 0.5);
    --accent-light: #8dab90;
    --accent-subtle: rgba(122, 155, 125, 0.08);
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
    --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    --hero-height: 35vh;
    --hero-min: 300px;
    --hero-max: 460px;
    --nav-card-height: 90px;
    --topbar-height: 52px;
    --fab-size: 48px;
    --bottom-bar-height: 56px;
    --pagination-btn-size: 38px;
    --thumb-shadow: 0 3px 10px rgba(0, 0, 0, 0.13), 0 1px 4px rgba(0, 0, 0, 0.07);
    --accent-gold: #c8965c;
    --accent-violet: #8b74d6;
    --accent-cyan: #1db8a0;
    --accent-rose: #e07080;
    --accent-blue: #5b9edc;
    --accent-amber: #d49520;
    --accent-emerald: #3cb88a;
    --accent-gold-glow: rgba(200, 150, 92, 0.25);
    --accent-violet-glow: rgba(139, 116, 214, 0.25);
    --accent-cyan-glow: rgba(29, 184, 160, 0.25);
    --accent-rose-glow: rgba(224, 112, 128, 0.25);
    --accent-blue-glow: rgba(91, 158, 220, 0.25);
    --accent-amber-glow: rgba(212, 149, 32, 0.25);
    --accent-emerald-glow: rgba(60, 184, 138, 0.25);
    --color-gold-bg: rgba(200, 150, 92, 0.08);
    --color-violet-bg: rgba(139, 116, 214, 0.08);
    --color-cyan-bg: rgba(29, 184, 160, 0.08);
    --color-rose-bg: rgba(224, 112, 128, 0.08);
    --color-blue-bg: rgba(91, 158, 220, 0.08);
    --color-amber-bg: rgba(212, 149, 32, 0.08);
    --color-emerald-bg: rgba(60, 184, 138, 0.08);
    --blur-amount: 28px;
    --blur-heavy: 44px;
    --radius-all: 8px;
    --radius-card: 10px;
    --radius-nav: 12px;
    --rich-toolbar-bg: rgba(248, 248, 250, 0.78);
    --rich-toolbar-border: rgba(0, 0, 0, 0.07);
    --rich-btn-hover: rgba(0, 0, 0, 0.06);
    --rich-btn-active: rgba(139, 116, 214, 0.15);
    --code-bg: rgba(30, 30, 40, 0.92);
    --code-text: #e0e0e8;
    --mark-bg: rgba(255, 235, 120, 0.55);
    --mark-text: inherit;
    --side-menu-width: 75vw;
    --desktop-dropdown-bg: rgba(255, 255, 255, 0.92);
    --desktop-dropdown-border: rgba(0, 0, 0, 0.08);
    --mobile-icon-gray: #8a8983;
    --mobile-icon-gray-light: #9e9d98;
    --footer-height: 42px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    background-image: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.4) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    padding-bottom: 0;
}

/* 顶部栏 */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    transition: background var(--transition), backdrop-filter var(--transition), -webkit-backdrop-filter var(--transition), box-shadow var(--transition);
    background: transparent;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    box-shadow: none;
    border-bottom: none;
}
.topbar.scrolled {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.03);
    border-bottom: none;
}
.topbar-brand {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: color var(--transition), text-shadow var(--transition);
    user-select: none;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}
.topbar.scrolled .topbar-brand {
    color: var(--text-primary);
    text-shadow: none;
}
.topbar-brand:hover {
    opacity: 0.85;
}
.topbar-logo-img {
    height: 28px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
    border-radius: 3px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}
.topbar.scrolled .topbar-logo-img {
    filter: none;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

/* 移动端菜单按钮 */
.btn-menu-mobile {
    display: none;
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background: transparent;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    padding: 0;
    color: var(--mobile-icon-gray-light);
}
.btn-menu-mobile:focus,
.btn-menu-mobile:focus-visible {
    outline: none;
    box-shadow: none;
}
.btn-menu-mobile .menu-icon-bars,
.btn-menu-mobile .menu-icon-close {
    transition: all var(--transition-fast);
    pointer-events: none;
}
.btn-menu-mobile .menu-icon-close {
    display: none;
}
.btn-menu-mobile.menu-open .menu-icon-bars {
    display: none;
}
.btn-menu-mobile.menu-open .menu-icon-close {
    display: block;
}
.btn-menu-mobile .menu-icon-bars svg,
.btn-menu-mobile .menu-icon-close svg {
    width: 22px;
    height: 22px;
    transition: color var(--transition-fast);
    color: inherit;
}
.topbar.scrolled .btn-menu-mobile {
    color: var(--mobile-icon-gray);
}
.btn-menu-mobile:active {
    transform: translateY(-50%) scale(0.9);
}

/* 移动端侧边菜单 */
.mobile-side-menu-overlay {
    display: none;
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 990;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
    -webkit-tap-highlight-color: transparent;
}
.mobile-side-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.mobile-side-menu {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    bottom: calc(var(--bottom-bar-height) + env(safe-area-inset-bottom, 0px));
    width: var(--side-menu-width);
    z-index: 991;
    background: rgba(250, 248, 252, 0.40);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    border-right: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 4px 0 28px rgba(0, 0, 0, 0.10), 2px 0 10px rgba(0, 0, 0, 0.05);
    transform: translateX(-105%);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 10px 0 0;
}
.mobile-side-menu::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg,
            rgba(200, 150, 180, 0.18) 0%,
            rgba(160, 180, 210, 0.12) 30%,
            rgba(180, 200, 190, 0.10) 60%,
            rgba(210, 190, 170, 0.14) 100%);
    pointer-events: none;
    z-index: 0;
    border-radius: 0;
}
.mobile-side-menu.active {
    transform: translateX(0);
}
.mobile-side-menu>* {
    position: relative;
    z-index: 1;
}
.side-menu-header {
    padding: 18px 20px 14px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 6px;
}
.side-menu-header-decor {
    width: 50px;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-violet), var(--accent-cyan));
    margin: 0 auto 10px;
}
.side-menu-header-text {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    opacity: 0.7;
}
.side-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 550;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    outline: none;
    position: relative;
}
.side-menu-item:focus,
.side-menu-item:focus-visible {
    outline: none;
    background: transparent;
}
.side-menu-item:hover {
    background: rgba(255, 255, 255, 0.35);
}
.side-menu-item:active {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0.97);
}
.side-menu-item-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.side-menu-item-icon svg {
    width: 18px;
    height: 18px;
}
.side-menu-item-icon.icon-home {
    background: rgba(200, 150, 92, 0.15);
}
.side-menu-item-icon.icon-home svg {
    color: #c8965c;
}
.side-menu-item-icon.icon-category {
    background: rgba(139, 116, 214, 0.15);
}
.side-menu-item-icon.icon-category svg {
    color: #8b74d6;
}
.side-menu-item-icon.icon-nav {
    background: rgba(29, 184, 160, 0.15);
}
.side-menu-item-icon.icon-nav svg {
    color: #1db8a0;
}
.side-menu-item-arrow {
    margin-left: auto;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
    color: var(--text-tertiary);
    opacity: 0.6;
}
.side-menu-item-arrow.open {
    transform: rotate(180deg);
    opacity: 0.9;
}
.side-menu-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
    padding-left: 20px;
}
.side-menu-sub.open {
    max-height: 300px;
}
.side-menu-sub-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px 10px 54px;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    outline: none;
    position: relative;
}
.side-menu-sub-item:focus,
.side-menu-sub-item:focus-visible {
    outline: none;
}
.side-menu-sub-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.3);
}
.side-menu-sub-item:active {
    background: rgba(255, 255, 255, 0.45);
    transform: scale(0.96);
}
.side-menu-sub-item.active {
    color: var(--accent-publish);
    font-weight: 700;
    background: rgba(95, 168, 160, 0.08);
    border-radius: 4px;
    margin: 0 10px;
    padding-left: 44px;
}
.side-menu-sub-item-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--text-tertiary);
    opacity: 0.5;
    transition: all var(--transition-fast);
}
.side-menu-sub-item.active .side-menu-sub-item-dot {
    background: var(--accent-publish);
    opacity: 1;
    box-shadow: 0 0 6px rgba(95, 168, 160, 0.5);
}

/* 移动端底部版权 */
.side-menu-footer {
    margin-top: auto;
    padding: 16px 20px 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    letter-spacing: 0.03em;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-shrink: 0;
}
.side-menu-footer-line {
    width: 30px;
    height: 2px;
    background: rgba(0, 0, 0, 0.08);
    margin: 0 auto 10px;
    border-radius: 1px;
}
.side-menu-footer p {
    margin: 0;
    line-height: 1.5;
}

/* 桌面端顶部下拉按钮（无边框） */
.desktop-dropdown-wrap {
    position: relative;
    display: none;
    flex-shrink: 0;
}
.desktop-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 24px;
    border: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 550;
    letter-spacing: 0.02em;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    white-space: nowrap;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    box-shadow: none;
}
.desktop-dropdown-btn:focus,
.desktop-dropdown-btn:focus-visible {
    outline: none;
    box-shadow: none;
}
.topbar.scrolled .desktop-dropdown-btn {
    color: var(--text-primary);
    text-shadow: none;
    background: transparent;
}
.desktop-dropdown-btn:hover {
    transform: translateY(-1px);
    opacity: 0.85;
    background: transparent;
    box-shadow: none;
}
.desktop-dropdown-btn:active {
    transform: scale(0.96);
    opacity: 0.7;
}
.desktop-dropdown-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: inherit;
}
.desktop-dropdown-btn .dropdown-arrow {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}
.desktop-dropdown-btn .dropdown-arrow.open {
    transform: rotate(180deg);
}
.desktop-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--desktop-dropdown-bg);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--desktop-dropdown-border);
    border-radius: var(--radius-all);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    padding: 6px 0;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: 1001;
    list-style: none;
    display: flex;
    flex-direction: column;
}
.desktop-dropdown-menu.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.desktop-dropdown-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    font-family: var(--font-sans);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    outline: none;
}
.desktop-dropdown-menu-item:focus,
.desktop-dropdown-menu-item:focus-visible {
    outline: none;
}
.desktop-dropdown-menu-item:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}
.desktop-dropdown-menu-item:active {
    background: rgba(0, 0, 0, 0.07);
}
.desktop-dropdown-menu-item.active {
    color: var(--accent-publish);
    font-weight: 700;
    background: rgba(95, 168, 160, 0.07);
}
.desktop-dropdown-menu-item .item-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
    background: currentColor;
    opacity: 0.5;
}
.desktop-dropdown-menu-item.active .item-dot {
    opacity: 1;
}

.btn-publish,
.btn-profile-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 24px;
    border: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 550;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    font-family: var(--font-sans);
    outline: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    z-index: 1;
}
.btn-publish:focus,
.btn-publish:focus-visible,
.btn-profile-top:focus,
.btn-profile-top:focus-visible {
    outline: none;
    box-shadow: none;
}
.topbar.scrolled .btn-publish {
    color: var(--accent-publish);
    text-shadow: none;
}
.topbar.scrolled .btn-profile-top {
    color: var(--accent-profile);
    text-shadow: none;
}
.btn-publish:hover,
.btn-profile-top:hover {
    transform: translateY(-1px);
    opacity: 0.85;
    background: transparent;
    box-shadow: none;
}
.btn-publish:active,
.btn-profile-top:active {
    transform: scale(0.96);
    opacity: 0.7;
}
.btn-publish svg,
.btn-profile-top svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: inherit;
}
.btn-profile-top {
    display: none;
}

/* 移动端底部导航 */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: auto;
    min-height: var(--bottom-bar-height);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(255, 255, 255, 0.30);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.03);
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    transition: background var(--transition);
}
.mobile-bottom-bar-btn {
    appearance: none;
    -webkit-appearance: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 1;
    padding: 8px 6px;
    cursor: pointer;
    border: none;
    background: transparent;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    font-family: var(--font-sans);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-user-select: none;
    position: relative;
    min-height: 48px;
    box-shadow: none;
}
.mobile-bottom-bar-btn:focus,
.mobile-bottom-bar-btn:focus-visible {
    outline: none;
    background: transparent;
    box-shadow: none;
}
.mobile-bottom-bar-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.mobile-bottom-bar-btn .bar-btn-label {
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1;
    transition: color var(--transition-fast);
}
.mobile-bottom-bar-btn:active {
    transform: scale(0.9);
    background: transparent;
}
.mobile-bottom-bar-btn:active svg {
    transform: scale(1.1);
}
.mobile-bottom-bar-btn.bar-btn-active {
    color: var(--text-primary);
}
.mobile-bottom-bar-btn.bar-btn-active svg {
    color: inherit;
}
.mobile-bottom-bar-btn.bar-btn-active .bar-btn-label {
    color: inherit;
    font-weight: 600;
}
.mobile-bottom-bar-btn#barBtnPublish svg {
    color: var(--accent-cyan);
}
.mobile-bottom-bar-btn#barBtnPublish .bar-btn-label {
    color: var(--accent-cyan);
    font-weight: 600;
}
.mobile-bottom-bar-btn#barBtnHome.bar-btn-active svg {
    color: #c8965c;
}
.mobile-bottom-bar-btn#barBtnHome.bar-btn-active .bar-btn-label {
    color: #c8965c;
}
.mobile-bottom-bar-btn#barBtnProfile.bar-btn-active svg {
    color: var(--accent-violet);
}
.mobile-bottom-bar-btn#barBtnProfile.bar-btn-active .bar-btn-label {
    color: var(--accent-violet);
}

/* 主内容区域 */
.main-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.hero-section {
    position: relative;
    height: var(--hero-height);
    min-height: var(--hero-min);
    max-height: var(--hero-max);
    background-image: url('http://p8.qhimg.com/bdr/__85/t01da648c0c559a9430.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: visible;
    z-index: 2;
}
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.10) 40%, rgba(0, 0, 0, 0.28) 100%);
    pointer-events: none;
    z-index: 1;
}
.hero-time-wrap {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    user-select: none;
    pointer-events: none;
}
.hero-time {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(3.5rem, 7.2vw, 5.2rem);
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 1.1;
    margin-bottom: 10px;
}
.hero-date {
    font-family: var(--font-sans);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    opacity: 0.92;
    text-transform: uppercase;
}

.nav-cards-wrapper {
    position: relative;
    z-index: 10;
    margin-top: calc(var(--nav-card-height) / -2);
    padding: 0 20px;
    display: flex;
    justify-content: center;
}
.nav-cards-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    width: 100%;
    max-width: 960px;
}
.nav-card {
    background: rgba(250, 250, 248, 0.38);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 15.5px 14px;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: var(--nav-card-height);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
    outline: none;
    -webkit-user-select: none;
    text-decoration: none;
    color: inherit;
}
.nav-card:focus,
.nav-card:focus-visible,
.nav-card:focus-within {
    outline: none;
    box-shadow: var(--shadow-md);
}
.nav-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.nav-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.7);
}
.nav-card:active {
    transform: scale(1);
}
.nav-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: background var(--transition);
}
.nav-card-icon svg {
    width: 22px;
    height: 22px;
}
.nav-card[data-filter="全部"] .nav-card-icon {
    background: rgba(196, 155, 92, 0.12);
}
.nav-card[data-filter="全部"] .nav-card-icon svg {
    color: #c49b5c;
}
.nav-card[data-filter="个人"] .nav-card-icon {
    background: var(--color-personal-light);
}
.nav-card[data-filter="个人"] .nav-card-icon svg {
    color: var(--color-personal);
}
.nav-card[data-filter="工作"] .nav-card-icon {
    background: var(--color-work-light);
}
.nav-card[data-filter="工作"] .nav-card-icon svg {
    color: var(--color-work);
}
.nav-card[data-filter="学习"] .nav-card-icon {
    background: var(--color-study-light);
}
.nav-card[data-filter="学习"] .nav-card-icon svg {
    color: var(--color-study);
}
.nav-card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    z-index: 1;
}
.nav-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    line-height: 1.2;
    white-space: nowrap;
}
.nav-card-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.announcement-wrapper {
    padding: 0 20px;
    margin-top: 22px;
    display: flex;
    justify-content: center;
}
.announcement-inner {
    width: 100%;
    max-width: 960px;
    background: var(--surface-matte);
    border-radius: var(--radius);
    padding: 9.5px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.announcement-inner:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 0, 0, 0.1);
}
.announcement-inner:active {
    transform: scale(0.985);
}
.announcement-icon-svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--accent-announce);
}
.announcement-text {
    flex: 1;
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.02em;
    line-height: 1.3;
}
.announcement-arrow {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}
.announcement-inner:hover .announcement-arrow {
    transform: translateX(2px);
}

.content-section {
    padding: 0 20px 40px;
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.content-inner {
    width: 100%;
    max-width: 960px;
}

.category-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    margin-bottom: 18px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.category-text {
    cursor: pointer;
    padding: 0 6px;
    font-weight: 500;
    letter-spacing: 0.03em;
    transition: color var(--transition-fast);
    user-select: none;
}
.category-text:hover {
    color: var(--text-primary);
}
.category-text.active {
    color: var(--accent-publish);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.category-sep {
    color: var(--text-tertiary);
    opacity: 0.35;
    margin: 0 1px;
    pointer-events: none;
    user-select: none;
}

.memo-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.memo-empty {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-tertiary);
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    font-family: var(--font-serif);
}
.memo-empty svg {
    display: block;
    margin: 0 auto 20px;
    width: 80px;
    height: auto;
    opacity: 0.9;
}
.memo-empty p {
    margin: 0;
    line-height: 1.6;
    font-size: 0.95rem;
    color: var(--text-tertiary);
    letter-spacing: 0.03em;
}
.memo-card {
    display: flex;
    gap: 14px;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    min-height: 110px;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}
.memo-card:focus,
.memo-card:focus-visible {
    outline: none;
}
.memo-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}
.memo-card:active {
    transform: scale(0.985);
}
.memo-card.has-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-color: transparent;
    color: #fff;
}
.memo-card.has-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.18);
    border-radius: var(--radius);
    z-index: 1;
    pointer-events: none;
}
.memo-card.has-bg>* {
    position: relative;
    z-index: 2;
}
.memo-card.has-bg .memo-title,
.memo-card.has-bg .memo-excerpt,
.memo-card.has-bg .memo-meta,
.memo-card.has-bg .memo-author,
.memo-card.has-bg .memo-date,
.memo-card.has-bg .memo-cat-text {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
.memo-card.no-thumb {
    gap: 0;
}
.memo-thumb {
    flex-shrink: 0;
    width: 90px;
    height: 90px;
    border-radius: var(--radius);
    background: var(--bg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    border: none;
    box-shadow: var(--thumb-shadow);
}
.memo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.memo-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    background: var(--surface-matte);
}
.memo-thumb-placeholder svg {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}
.memo-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}
.memo-info-top {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.memo-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
    line-height: 1.3;
}
.memo-excerpt {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-height: 2.9em;
    max-height: 2.9em;
    text-indent: 2em;
    word-break: break-word;
}
.memo-excerpt.short-content {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    align-items: flex-start;
    min-height: 1.45em;
    max-height: 1.45em;
    text-indent: 2em;
}
.memo-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
    flex-wrap: wrap;
}
.memo-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--bg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}
.memo-avatar svg {
    width: 14px;
    height: 14px;
    color: var(--text-tertiary);
}
.memo-author {
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}
.memo-meta-sep {
    margin: 0 2px;
    color: var(--text-tertiary);
    opacity: 0.6;
    font-weight: 400;
    pointer-events: none;
}
.memo-date {
    white-space: nowrap;
    font-weight: 600;
}

.pagination-container {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
    padding: 6px 0;
    user-select: none;
    -webkit-user-select: none;
}
.pagination-container.visible {
    display: flex;
}
.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: var(--pagination-btn-size);
    height: var(--pagination-btn-size);
    padding: 0 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    outline: none;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}
.pagination-btn:focus,
.pagination-btn:focus-visible {
    outline: none;
}
.pagination-btn:hover:not(.pagination-btn-disabled) {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.16);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.pagination-btn:active:not(.pagination-btn-disabled) {
    transform: scale(0.94);
}
.pagination-btn.pagination-btn-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
    background: var(--bg);
}
.pagination-btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}
.pagination-info {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    white-space: nowrap;
    text-align: center;
    min-width: 80px;
    font-family: var(--font-serif);
}
.pagination-info span {
    color: var(--accent-publish);
    font-weight: 700;
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-card {
    background: rgba(250, 250, 248, 0.8);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    position: relative;
    transform: translateY(20px) scale(0.96);
    transition: transform var(--transition);
    border: 1px solid var(--glass-border);
}
.modal-overlay.active .modal-card {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.04);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 5;
    color: var(--text-tertiary);
    outline: none;
    opacity: 0.7;
}
.modal-close:focus,
.modal-close:focus-visible {
    outline: none;
}
.modal-close:hover {
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-primary);
    opacity: 1;
}
.modal-close svg {
    width: 14px;
    height: 14px;
}
.modal-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
    color: var(--text-primary);
    text-align: center;
}
.form-group {
    margin-bottom: 12px;
}
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: var(--font-sans);
    background: rgba(255, 255, 255, 0.38);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    letter-spacing: 0.02em;
    resize: vertical;
    outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder,
.form-select::placeholder {
    color: #b0b0b0;
    opacity: 0.85;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: rgba(95, 168, 160, 0.5);
    box-shadow: 0 0 0 3px rgba(95, 168, 160, 0.08);
    background: rgba(255, 255, 255, 0.7);
    outline: none;
}
.form-textarea {
    min-height: 100px;
    resize: vertical;
}
.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235e5d58' stroke-width='2'%3E%3Cpath d='M6 9l12 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.rich-editor-wrapper {
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-all);
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all var(--transition-fast);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}
.rich-editor-wrapper:focus-within {
    border-color: rgba(139, 116, 214, 0.4);
    box-shadow: 0 0 0 3px rgba(139, 116, 214, 0.06);
    background: rgba(255, 255, 255, 0.55);
}
.rich-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    padding: 5px 6px;
    background: var(--rich-toolbar-bg);
    border-bottom: 1px solid var(--rich-toolbar-border);
    flex-shrink: 0;
    align-items: center;
    -webkit-user-select: none;
    user-select: none;
    z-index: 1;
}
.rich-toolbar-divider {
    width: 1px;
    height: 18px;
    background: rgba(0, 0, 0, 0.08);
    margin: 0 2px;
    flex-shrink: 0;
    border-radius: 1px;
}
.rich-toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 26px;
    border-radius: 3px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 600;
    font-family: inherit;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.rich-toolbar-btn:hover {
    background: var(--rich-btn-hover);
    color: #1a1a2a;
}
.rich-toolbar-btn:active {
    background: var(--rich-btn-active);
    transform: scale(0.92);
    transition: all 0.08s ease;
}
.rich-toolbar-btn.active-mode {
    background: var(--rich-btn-active);
    color: var(--accent-violet);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}
.rich-toolbar-btn svg {
    width: 14px;
    height: 14px;
    pointer-events: none;
}
.rich-editor-content {
    flex: 1;
    min-height: 100px;
    max-height: 280px;
    overflow-y: auto;
    padding: 10px 12px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: 0.02em;
    word-break: break-word;
    outline: none;
    -webkit-user-select: text;
    user-select: text;
    cursor: text;
    background: transparent;
    transition: background var(--transition-fast);
}
.rich-editor-content:empty::before {
    content: attr(data-placeholder);
    color: #b0b0b0;
    opacity: 0.7;
    pointer-events: none;
    font-style: italic;
    letter-spacing: 0.03em;
}
.rich-editor-content:focus {
    background: rgba(255, 255, 255, 0.3);
}
.rich-editor-content img {
    max-width: 100%;
    max-height: 220px;
    border-radius: 3px;
    margin: 6px 0;
    display: block;
    object-fit: contain;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}
.rich-editor-content pre {
    background: var(--code-bg);
    color: var(--code-text);
    border-radius: 4px;
    padding: 10px 12px;
    margin: 8px 0;
    overflow-x: auto;
    font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Menlo', 'PingFang SC', monospace;
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.rich-editor-content pre code {
    background: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    padding: 0;
    display: block;
}
.rich-editor-content mark {
    background: var(--mark-bg);
    color: var(--mark-text);
    padding: 1px 3px;
    border-radius: 2px;
    font-weight: 500;
}
.rich-editor-content blockquote {
    border-left: 3px solid var(--accent-violet);
    padding: 6px 12px;
    margin: 8px 0;
    background: rgba(139, 116, 214, 0.06);
    border-radius: 0 3px 3px 0;
    color: var(--text-secondary);
    font-style: italic;
    letter-spacing: 0.03em;
}
.rich-editor-content a {
    color: var(--accent-blue);
    text-decoration: underline;
    cursor: pointer;
    word-break: break-all;
}
.rich-editor-content ul,
.rich-editor-content ol {
    padding-left: 20px;
    margin: 4px 0;
}
.rich-editor-content li {
    margin: 2px 0;
    line-height: 1.6;
}
.rich-editor-content::-webkit-scrollbar {
    width: 3px;
}
.rich-editor-content::-webkit-scrollbar-track {
    background: transparent;
}
.rich-editor-content::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.08);
    border-radius: 3px;
}
.hidden-file-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
    clip: rect(0, 0, 0, 0);
}

.btn-submit {
    width: 100%;
    padding: 11px 20px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    background: var(--accent-publish);
    color: #fff;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    margin-top: 6px;
    outline: none;
}
.btn-submit:focus,
.btn-submit:focus-visible {
    outline: none;
}
.btn-submit:hover {
    background: #4e9a92;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.btn-submit:active {
    transform: scale(0.96);
}
.btn-draft {
    width: 100%;
    padding: 9px 20px;
    border-radius: var(--radius);
    border: 1px solid rgba(95, 168, 160, 0.3);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    background: transparent;
    color: var(--accent-publish);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    margin-top: 8px;
    outline: none;
}
.btn-draft:focus,
.btn-draft:focus-visible {
    outline: none;
}
.btn-draft:hover {
    background: rgba(95, 168, 160, 0.06);
    border-color: var(--accent-publish);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.btn-draft:active {
    transform: scale(0.96);
}
.btn-delete {
    width: 100%;
    padding: 9px 20px;
    border-radius: var(--radius);
    border: 1px solid #e0c8c4;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    background: transparent;
    color: #b8706a;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    margin-top: 8px;
    outline: none;
}
.btn-delete:focus,
.btn-delete:focus-visible {
    outline: none;
}
.btn-delete:hover {
    background: #fdf5f4;
    border-color: #c9958f;
}

.view-memo-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 6px;
    color: var(--text-primary);
    text-align: center;
    word-break: break-word;
}
.view-memo-date {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.view-memo-content {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 20px;
    max-height: 50vh;
    overflow-y: auto;
}
.view-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
}
.btn-edit-view,
.btn-delete-view,
.btn-close-view {
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    background: var(--surface);
    color: var(--text-primary);
    outline: none;
}
.btn-edit-view:focus,
.btn-delete-view:focus,
.btn-close-view:focus,
.btn-edit-view:focus-visible,
.btn-delete-view:focus-visible,
.btn-close-view:focus-visible {
    outline: none;
}
.btn-edit-view:hover {
    background: var(--accent-publish);
    color: #fff;
    border-color: var(--accent-publish);
}
.btn-delete-view:hover {
    background: #fdf5f4;
    border-color: #c9958f;
    color: #b8706a;
}
.btn-close-view:hover {
    background: #e8e6e2;
}

.announcement-modal-content {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 55vh;
    overflow-y: auto;
}

.profile-panel {
    display: none;
    padding: 16px 20px;
    flex-direction: column;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}
.profile-panel.active {
    display: flex;
}
.profile-avatar-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: var(--radius-all);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.profile-avatar-svg {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: drop-shadow(0 3px 10px rgba(139, 116, 214, 0.3));
}
.profile-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.profile-name {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.03em;
    color: var(--text-primary);
}
.profile-sub {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    letter-spacing: 0.03em;
}
.profile-stat-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.profile-stat-card {
    padding: 14px 8px;
    border-radius: var(--radius-all);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 3px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.profile-stat-card:hover {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: var(--shadow-md);
}
.profile-stat-num {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    line-height: 1;
}
.profile-stat-label {
    font-size: 0.62rem;
    color: var(--text-tertiary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.profile-setting-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.profile-setting-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
}
.profile-setting-input {
    width: 100%;
    padding: 9px 14px;
    border-radius: var(--radius-all);
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.38);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
    outline: none;
    -webkit-user-select: text;
    user-select: text;
}
.profile-setting-input:focus {
    border-color: rgba(139, 116, 214, 0.5);
    box-shadow: 0 0 0 3px rgba(139, 116, 214, 0.08);
    background: rgba(255, 255, 255, 0.7);
}
.profile-setting-hint {
    font-size: 0.68rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}
.profile-save-btn {
    padding: 10px 18px;
    border-radius: var(--radius-all);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    background: linear-gradient(135deg, var(--accent-violet), #705ec4);
    color: #fff;
    box-shadow: 0 3px 14px rgba(139, 116, 214, 0.28);
    align-self: flex-start;
}
.profile-save-btn:hover {
    box-shadow: 0 5px 20px rgba(139, 116, 214, 0.4);
    transform: translateY(-1px);
}
.profile-save-btn:active {
    transform: scale(0.94);
}

.toast {
    position: fixed;
    top: calc(var(--topbar-height) + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    z-index: 3000;
    background: rgba(44, 44, 42, 0.88);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    color: #fff;
    padding: 10px 22px;
    border-radius: 20px;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition), opacity var(--transition);
    opacity: 0;
    white-space: nowrap;
    cursor: default;
    pointer-events: auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
.toast[data-persistent="true"] {
    cursor: pointer;
    background: rgba(58, 58, 56, 0.9);
}

.mobile-publish-page {
    display: none;
    padding: 16px 14px 24px;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
.mobile-publish-page.active {
    display: flex;
}
.mobile-publish-card {
    width: 100%;
    max-width: 520px;
    background: rgba(250, 250, 248, 0.78);
    backdrop-filter: blur(22px) saturate(170%);
    -webkit-backdrop-filter: blur(22px) saturate(170%);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 22px 18px;
    border: 1px solid var(--glass-border);
    position: relative;
}
.mobile-publish-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    margin-bottom: 16px;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}
.mobile-publish-back:hover {
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
}
.mobile-publish-back svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.mobile-publish-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
    color: var(--text-primary);
    text-align: center;
}

/* 桌面端底部版权 */
.site-footer {
    width: 100%;
    height: var(--footer-height);
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.04em;
    z-index: 10;
    margin-top: auto;
    flex-shrink: 0;
}
.site-footer .footer-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0.8;
}
.site-footer .footer-copy {
    font-weight: 500;
}
.site-footer .footer-icp {
    font-weight: 400;
    color: var(--text-tertiary);
    opacity: 0.7;
}

/* 响应式 */
@media (min-width: 769px) {
    .topbar {
        justify-content: space-between;
        padding: 0 20px;
    }
    .topbar-brand {
        text-align: left;
        position: static;
    }
    .topbar-actions {
        position: static;
        gap: 8px;
    }
    .btn-publish {
        padding: 8px 16px;
        font-size: 0.9rem;
        width: auto;
        height: auto;
        gap: 6px;
    }
    .btn-publish .btn-text {
        display: inline;
    }
    .btn-publish svg {
        width: 18px;
        height: 18px;
    }
    .btn-profile-top {
        display: inline-flex;
        padding: 8px 16px;
        font-size: 0.9rem;
        width: auto;
        height: auto;
        gap: 6px;
    }
    .btn-profile-top .btn-text {
        display: inline;
    }
    .btn-profile-top svg {
        width: 18px;
        height: 18px;
    }
    .mobile-bottom-bar {
        display: none !important;
    }
    .mobile-publish-page {
        display: none !important;
    }
    .btn-menu-mobile {
        display: none !important;
    }
    .mobile-side-menu,
    .mobile-side-menu-overlay {
        display: none !important;
    }
    .desktop-dropdown-wrap {
        display: block;
    }
    .site-footer {
        display: flex;
    }
    .side-menu-footer {
        display: none;
    }
    .pagination-btn {
        min-width: var(--pagination-btn-size);
        height: var(--pagination-btn-size);
        padding: 0 16px;
        font-size: 0.8rem;
    }
    .pagination-btn svg {
        width: 15px;
        height: 15px;
    }
    .pagination-info {
        font-size: 0.82rem;
        min-width: 90px;
    }
    .profile-panel {
        display: none;
    }
    .profile-panel.active {
        display: flex;
    }
    .content-section.profile-active {
        display: none;
    }
}

@media (max-width: 1023px) and (min-width: 769px) {
    .nav-cards-inner {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    .nav-card {
        padding: 13.5px 10px;
        gap: 8px;
        min-height: 77.5px;
    }
    .nav-card-icon {
        width: 34px;
        height: 34px;
    }
    .nav-card-icon svg {
        width: 18px;
        height: 18px;
    }
    .nav-card-title {
        font-size: 0.8rem;
    }
    .nav-card-subtitle {
        font-size: 0.7rem;
    }
    :root {
        --nav-card-height: 77.5px;
    }
    .memo-excerpt {
        min-height: 2.9em;
        max-height: 2.9em;
    }
    .memo-excerpt.short-content {
        min-height: 1.45em;
        max-height: 1.45em;
    }
    .desktop-dropdown-btn {
        font-size: 0.82rem;
        padding: 7px 13px;
        gap: 5px;
    }
    .desktop-dropdown-btn svg {
        width: 16px;
        height: 16px;
    }
    .desktop-dropdown-btn .dropdown-arrow {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 768px) {
    .topbar {
        justify-content: center;
        padding: 0 14px;
    }
    .topbar-brand {
        font-size: 1.05rem;
        text-align: center;
        position: relative;
    }
    .topbar-logo-img {
        height: 24px;
        max-width: 80px;
    }
    .topbar-actions {
        position: absolute;
        right: 14px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
    }
    .btn-menu-mobile {
        display: flex;
    }
    .mobile-side-menu-overlay {
        display: block;
    }
    .desktop-dropdown-wrap {
        display: none !important;
    }
    .btn-publish {
        width: 38px;
        height: 38px;
        padding: 0;
        border-radius: 8px;
        font-size: 0;
        gap: 0;
        color: var(--mobile-icon-gray-light);
    }
    .topbar.scrolled .btn-publish {
        color: var(--mobile-icon-gray);
    }
    .btn-publish .btn-text {
        display: none;
    }
    .btn-publish svg {
        width: 20px;
        height: 20px;
        margin: 0;
        color: inherit;
        filter: none;
        transition: color var(--transition-fast);
    }
    .topbar.scrolled .btn-publish svg {
        filter: none;
        color: inherit;
    }
    .btn-profile-top {
        display: none !important;
    }
    .site-footer {
        display: none !important;
    }
    .side-menu-footer {
        display: block;
    }
    .mobile-bottom-bar {
        display: flex;
    }
    body {
        padding-bottom: calc(var(--bottom-bar-height) + env(safe-area-inset-bottom, 0px) + 8px);
    }
    .toast {
        top: calc(var(--topbar-height) + 10px);
    }
    .hero-section {
        height: 30vh;
        min-height: 240px;
        max-height: 350px;
    }
    .hero-time {
        font-size: clamp(2.6rem, 7.5vw, 3.6rem);
        font-weight: 500;
        margin-bottom: 8px;
    }
    .hero-date {
        font-size: clamp(0.85rem, 2.4vw, 1rem);
    }
    .nav-cards-wrapper {
        padding: 0 12px;
        margin-top: calc(var(--nav-card-height) / -2);
    }
    .nav-cards-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .nav-card {
        min-height: 75.5px;
        padding: 13.5px 10px;
        gap: 8px;
    }
    .nav-card-icon {
        width: 34px;
        height: 34px;
    }
    .nav-card-icon svg {
        width: 18px;
        height: 18px;
    }
    :root {
        --nav-card-height: 75.5px;
        --topbar-height: 48px;
        --pagination-btn-size: 42px;
    }
    .announcement-wrapper {
        padding: 0 12px;
        margin-top: 16px;
    }
    .content-section {
        padding: 0 12px 24px;
        margin-top: 16px;
    }
    .memo-card {
        gap: 10px;
        padding: 10px;
        min-height: 100px;
    }
    .memo-card.no-thumb {
        gap: 0;
    }
    .memo-thumb {
        width: 82px;
        height: 82px;
    }
    .memo-title {
        font-size: 0.88rem;
    }
    .memo-excerpt {
        font-size: 0.75rem;
        min-height: 2.9em;
        max-height: 2.9em;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .memo-excerpt.short-content {
        min-height: 2.9em;
        max-height: 2.9em;
        -webkit-line-clamp: 2;
    }
    .memo-meta {
        font-size: 0.68rem;
        gap: 3px;
    }
    .memo-avatar {
        width: 18px;
        height: 18px;
    }
    .memo-avatar svg {
        width: 12px;
        height: 12px;
    }
    .modal-card {
        padding: 18px 14px;
        margin: 0 8px;
    }
    .category-tabs {
        font-size: 0.85rem;
    }
    .form-input,
    .form-textarea,
    .form-select {
        font-size: 16px;
    }
    .pagination-container {
        gap: 10px;
        margin-top: 22px;
    }
    .pagination-btn {
        min-width: var(--pagination-btn-size);
        height: var(--pagination-btn-size);
        padding: 0 12px;
        font-size: 0.73rem;
        border-radius: 21px;
    }
    .pagination-btn svg {
        width: 16px;
        height: 16px;
    }
    .pagination-info {
        font-size: 0.75rem;
        min-width: 70px;
    }
    .rich-toolbar {
        padding: 4px 5px;
        gap: 1px;
    }
    .rich-toolbar-btn {
        width: 26px;
        height: 24px;
        font-size: 0.7rem;
        border-radius: 2px;
    }
    .rich-toolbar-btn svg {
        width: 13px;
        height: 13px;
    }
    .rich-toolbar-divider {
        height: 16px;
        margin: 0 1px;
    }
    .rich-editor-content {
        min-height: 80px;
        max-height: 200px;
        padding: 8px 10px;
        font-size: 0.82rem;
    }
    .profile-panel {
        display: none;
        padding: 12px 14px;
    }
    .profile-panel.active {
        display: flex;
    }
    .mobile-publish-page {
        padding: 12px 10px 20px;
    }
    .mobile-publish-card {
        padding: 18px 14px;
    }
}

@media (max-width: 380px) {
    .topbar-actions {
        right: 8px;
    }
    .btn-publish {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }
    .btn-publish svg {
        width: 18px;
        height: 18px;
    }
    .btn-menu-mobile {
        left: 8px;
        width: 34px;
        height: 34px;
    }
    .btn-menu-mobile .menu-icon-bars svg,
    .btn-menu-mobile .menu-icon-close svg {
        width: 19px;
        height: 19px;
    }
    .nav-cards-inner {
        gap: 7px;
    }
    .nav-card {
        padding: 9.5px 8px;
        gap: 6px;
        min-height: 65.5px;
    }
    .nav-card-icon {
        width: 28px;
        height: 28px;
    }
    .nav-card-icon svg {
        width: 16px;
        height: 16px;
    }
    :root {
        --nav-card-height: 65.5px;
        --bottom-bar-height: 50px;
        --pagination-btn-size: 38px;
        --side-menu-width: 78vw;
    }
    .memo-thumb {
        width: 68px;
        height: 68px;
    }
    .hero-time {
        font-size: 2.2rem;
    }
    .mobile-bottom-bar-btn svg {
        width: 20px;
        height: 20px;
    }
    .mobile-bottom-bar-btn .bar-btn-label {
        font-size: 0.58rem;
    }
    .pagination-btn {
        min-width: var(--pagination-btn-size);
        height: var(--pagination-btn-size);
        padding: 0 10px;
        font-size: 0.7rem;
    }
    .pagination-info {
        font-size: 0.72rem;
        min-width: 60px;
    }
    .toast {
        top: calc(var(--topbar-height) + 8px);
        font-size: 0.75rem;
        padding: 8px 16px;
    }
}