/* =========================================================
   NEBULA  星云  ·  emlog template
   深空暗色 / 玻璃质感 / 零外部依赖
   ========================================================= */

/* ---------- tokens ---------- */
:root {
    --accent: #7c5cff;
    --accent-2: #22d3ee;
    --radius: 18px;
    --wrap: 1180px;
    --ease: cubic-bezier(.22, .61, .36, 1);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", "PingFang SC",
        "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

:root,
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0a0b10;
    --bg-soft: #0e1018;
    --panel: rgba(255, 255, 255, .042);
    --panel-2: rgba(255, 255, 255, .07);
    --line: rgba(255, 255, 255, .09);
    --line-strong: rgba(255, 255, 255, .16);
    --tx: #e7e9f2;
    --tx-2: #a2a8bd;
    --tx-3: #6d7389;
    --code-bg: #0d1119;
    --shadow: 0 18px 48px rgba(0, 0, 0, .45);
    --head-bg: rgba(10, 11, 16, .72);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #f6f7fb;
    --bg-soft: #ffffff;
    --panel: rgba(255, 255, 255, .86);
    --panel-2: #ffffff;
    --line: rgba(16, 20, 40, .09);
    --line-strong: rgba(16, 20, 40, .16);
    --tx: #15171f;
    --tx-2: #545a6e;
    --tx-3: #878ea3;
    --code-bg: #f2f4f9;
    --shadow: 0 18px 44px rgba(20, 26, 50, .1);
    --head-bg: rgba(255, 255, 255, .78);
}

/* ---------- reset ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--tx);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* 背景光晕 + 噪点 */
body::before {
    content: "";
    position: fixed;
    inset: -30% -10% auto -10%;
    height: 90vh;
    background:
        radial-gradient(46% 55% at 22% 12%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
        radial-gradient(40% 50% at 82% 6%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 70%);
    filter: blur(8px);
    pointer-events: none;
    z-index: 0;
    opacity: .9;
}

:root[data-theme="light"] body::before {
    opacity: .55;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: .028;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
}

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

button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

ul,
ol {
    padding: 0;
    margin: 0;
    list-style: none;
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -.018em;
    line-height: 1.32;
}

p {
    margin: 0;
}

::selection {
    background: color-mix(in srgb, var(--accent) 42%, transparent);
    color: #fff;
}

:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
    outline-offset: 3px;
    border-radius: 8px;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: 99px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
    background-clip: padding-box;
}

/* ---------- layout ---------- */
.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 28px;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2.5px;
    width: 0;
    z-index: 100;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 65%, transparent);
    transition: width .08s linear;
}

/* ---------- header ---------- */
.site-head {
    position: sticky;
    top: 0;
    z-index: 60;
    background: var(--head-bg);
    backdrop-filter: blur(22px) saturate(170%);
    -webkit-backdrop-filter: blur(22px) saturate(170%);
    border-bottom: 1px solid var(--line);
}

.head-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 66px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
    flex-shrink: 0;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    color: #fff;
    background: linear-gradient(140deg, var(--accent), var(--accent-2));
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 38%, transparent);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.brand-name {
    font-size: 16.5px;
    font-weight: 700;
    letter-spacing: -.02em;
    background: linear-gradient(100deg, var(--tx) 20%, var(--accent) 62%, var(--accent-2) 92%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.brand-desc {
    font-size: 11.5px;
    color: var(--tx-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

/* 导航 */
.site-nav {
    flex: 1;
    min-width: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--tx-2);
    transition: color .18s, background .18s;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--tx);
    background: var(--panel);
}

.nav-link[aria-current="page"] {
    color: var(--tx);
    font-weight: 600;
}

.nav-link[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 1px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.nav-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-drop {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 168px;
    padding: 7px;
    border-radius: 14px;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: .2s var(--ease);
    z-index: 20;
}

.has-drop:hover .nav-drop,
.has-drop:focus-within .nav-drop {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-drop a {
    display: block;
    padding: 8px 11px;
    border-radius: 9px;
    font-size: 13.5px;
    color: var(--tx-2);
    white-space: nowrap;
}

.nav-drop a:hover {
    color: var(--tx);
    background: var(--panel);
}

.site-nav-head,
.site-nav-foot {
    display: none;
}

/* 头部按钮 */
.head-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.icon-btn {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    color: var(--tx-2);
    border: 1px solid transparent;
    transition: .18s;
}

.icon-btn:hover {
    color: var(--tx);
    background: var(--panel);
    border-color: var(--line);
}

.icon-btn .ico-sun {
    display: none;
}

:root[data-theme="light"] .icon-btn .ico-sun {
    display: block;
}

:root[data-theme="light"] .icon-btn .ico-moon {
    display: none;
}

.menu-btn {
    display: none;
}

/* 搜索面板 */
.search-panel {
    overflow: hidden;
    max-height: 0;
    border-top: 1px solid transparent;
    transition: max-height .3s var(--ease), border-color .3s;
}

.search-panel.open {
    max-height: 88px;
    border-top-color: var(--line);
}

.search-form {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 15px;
    padding-bottom: 15px;
    color: var(--tx-3);
}

.search-form input {
    flex: 1;
    min-width: 0;
    padding: 10px 2px;
    font-size: 15px;
    font-family: inherit;
    color: var(--tx);
    background: none;
    border: 0;
    outline: none;
}

.search-form input::placeholder {
    color: var(--tx-3);
}

.search-form kbd {
    padding: 3px 8px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--tx-3);
    border: 1px solid var(--line);
    border-radius: 6px;
}

.nav-backdrop {
    display: none;
}

/* ---------- main / hero ---------- */
.main-area {
    position: relative;
    z-index: 2;
    padding-top: 34px;
    padding-bottom: 64px;
}

.main-area.has-side {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 306px;
    gap: 34px;
    align-items: start;
}

.column-main {
    min-width: 0;
}

/* ---------- 列表页头部（分类 / 标签 / 搜索 / 作者） ---------- */
.list-head {
    position: relative;
    margin: 0 0 26px;
    padding: 26px 30px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background:
        radial-gradient(120% 160% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 58%),
        var(--panel);
    overflow: hidden;
}

.list-head::after {
    content: "";
    position: absolute;
    inset: auto -40px -70px auto;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 68%);
    pointer-events: none;
}

.list-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--tx-3);
}

.list-kicker::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.list-title {
    margin: 8px 0 0;
    font-size: 27px;
    line-height: 1.35;
    font-weight: 750;
    letter-spacing: -.01em;
    color: var(--tx);
    word-break: break-word;
}

.list-desc {
    margin: 9px 0 0;
    font-size: 13.5px;
    line-height: 1.75;
    color: var(--tx-2);
    max-width: 62ch;
}

.list-count {
    margin-top: 12px;
    font-size: 12px;
    color: var(--tx-3);
    font-variant-numeric: tabular-nums;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 0;
    min-height: 300px;
    margin-bottom: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 58%),
        var(--panel);
    overflow: hidden;
    position: relative;
    transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(130deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 42%, color-mix(in srgb, var(--accent-2) 45%, transparent));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}

.hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.hero:hover::after {
    opacity: 1;
}

.hero-body {
    padding: 38px 36px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--tx-3);
    margin-bottom: 16px;
}

.dot-live {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 60%, transparent);
    animation: pulse 2.4s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
    }

    70% {
        box-shadow: 0 0 0 8px transparent;
    }

    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

.hero-title {
    font-size: clamp(24px, 2.6vw, 33px);
    line-height: 1.26;
    letter-spacing: -.028em;
    margin-bottom: 14px;
}

.hero-desc {
    font-size: 14.5px;
    line-height: 1.78;
    color: var(--tx-2);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hero-meta {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
    color: var(--tx-3);
    flex-wrap: wrap;
}

.hero-meta .sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: .55;
}

.hero-more {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--tx);
}

.hero-more .arr {
    transition: transform .25s var(--ease);
}

.hero:hover .hero-more .arr {
    transform: translateX(5px);
}

.hero-cover {
    background-size: cover;
    background-position: center;
    position: relative;
    transition: transform .6s var(--ease);
}

.hero:hover .hero-cover {
    transform: scale(1.035);
}

.hero-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg) 0%, transparent 42%);
    opacity: .85;
}

:root[data-theme="light"] .hero-cover::before {
    background: linear-gradient(90deg, #fff 0%, transparent 45%);
}

.hero-art {
    display: grid;
    place-items: center;
    color: var(--accent);
    opacity: .9;
    padding: 24px;
}

.hero-art svg {
    width: 100%;
    max-width: 230px;
    height: auto;
    animation: spin 42s linear infinite;
}

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

.hero-plain .hero-body {
    padding-right: 24px;
}

/* ---------- post grid ---------- */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(292px, 1fr));
    gap: 20px;
}

.post-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    overflow: hidden;
    position: relative;
    transition: transform .28s var(--ease), border-color .28s, box-shadow .28s, background .28s;
}

.post-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
    opacity: 0;
    transition: opacity .3s;
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
    box-shadow: 0 20px 40px -18px color-mix(in srgb, var(--accent) 55%, transparent);
    background: var(--panel-2);
}

.post-card:hover::before {
    opacity: 1;
}

.card-cover {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--panel-2);
    position: relative;
}

.card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .55s var(--ease);
}

.post-card:hover .card-cover img {
    transform: scale(1.06);
}

.card-body {
    padding: 20px 22px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.card-top {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 11px;
    min-height: 21px;
    flex-wrap: wrap;
}

.chip {
    display: inline-flex;
    align-items: center;
    height: 21px;
    padding: 0 9px;
    font-size: 11.5px;
    font-weight: 500;
    border-radius: 7px;
    border: 1px solid var(--line);
    color: var(--tx-2);
    background: var(--panel-2);
    transition: .18s;
    white-space: nowrap;
}

a.chip:hover {
    color: var(--tx);
    border-color: var(--line-strong);
}

.chip-sort {
    color: color-mix(in srgb, var(--accent) 82%, var(--tx));
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    background: color-mix(in srgb, var(--accent) 13%, transparent);
}

.chip-top {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
}

.card-title {
    font-size: 17px;
    line-height: 1.45;
    letter-spacing: -.015em;
    margin-bottom: 10px;
}

.card-title a {
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 0 1px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    transition: background-size .3s var(--ease);
}

.post-card:hover .card-title a {
    background-size: 100% 1px;
}

.card-desc {
    font-size: 13.5px;
    line-height: 1.72;
    color: var(--tx-2);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-foot {
    margin-top: auto;
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--tx-3);
    font-variant-numeric: tabular-nums;
}

.card-stats {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.card-stats .sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: .5;
}

/* ---------- pager ---------- */
.pager {
    margin-top: 34px;
    display: flex;
    justify-content: center;
}

.pager .pagination,
.pager [class*="page"] {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.pager a,
.pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 13px;
    border-radius: 11px;
    border: 1px solid var(--line);
    background: var(--panel);
    font-size: 13.5px;
    color: var(--tx-2);
    transition: .18s;
    font-variant-numeric: tabular-nums;
}

.pager a:hover {
    color: var(--tx);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    transform: translateY(-1px);
}

.pager .current,
.pager span.current {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
    font-weight: 600;
}

/* ---------- empty ---------- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    color: var(--tx-2);
}

.empty-mark {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: -.05em;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}

.empty-mark span {
    font-size: 24px;
    vertical-align: super;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 10px 20px;
    border-radius: 11px;
    border: 1px solid var(--line);
    font-size: 13.5px;
    color: var(--tx-2);
    transition: .18s;
}

.btn-ghost:hover {
    color: var(--tx);
    border-color: var(--line-strong);
}

/* ---------- sidebar ---------- */
.column-side {
    position: sticky;
    top: 86px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.widget {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    padding: 18px 20px 20px;
    transition: border-color .25s;
}

.widget:hover {
    border-color: var(--line-strong);
}

.widget-title {
    margin: 0 0 13px;
}

.widget-title h3,
.widget-title .h {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--tx-3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-title h3::before {
    content: "";
    width: 3px;
    height: 12px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.unstyle-li {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget-list li,
.widget .unstyle-li>li {
    font-size: 13.5px;
    color: var(--tx-2);
    border-radius: 8px;
    transition: color .16s;
}

.widget .unstyle-li>li+li {
    margin-top: 2px;
}

.widget .unstyle-li>li>a {
    display: block;
    padding: 6px 0;
    color: var(--tx-2);
    transition: color .16s, padding-left .2s var(--ease);
    overflow: hidden;
    text-overflow: ellipsis;
}

.widget .unstyle-li>li>a:hover {
    color: var(--accent);
    padding-left: 4px;
}

/* 博客信息 */
.bloggerinfo {
    text-align: center;
    padding: 6px 0 2px;
}

.bloggerinfo-img {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--line-strong);
    padding: 2px;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 25%, transparent);
}

.bloginfo-name {
    margin-top: 11px;
    font-size: 15px;
}

.bloginfo-descript {
    margin-top: 5px;
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--tx-3);
}

/* 标签云 */
.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    line-height: 1 !important;
}

.tag-container span {
    line-height: 1 !important;
}

.tags-side {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    font-size: 12px !important;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: var(--tx-2) !important;
    transition: .18s;
}

.tags-side:hover {
    color: #fff !important;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    transform: translateY(-1px);
}

/* 分类 */
.log-classify-f>li>a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.log-classify-c {
    padding-left: 14px;
    margin-top: 2px;
}

.log-classify-c>li>a {
    font-size: 12.5px;
    color: var(--tx-3);
    padding: 4px 0;
}

/* 评论 / 微语列表（限定在侧栏，避免与评论表单的 #comment-info 撞名） */
.side-comment-list > li.comment-info,
.side-twitter-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    column-gap: 9px;
    row-gap: 5px;
    align-items: center;
}

.side-comment-list > li.comment-info:last-child,
.side-twitter-item:last-child {
    border-bottom: 0;
}

.comment-info_img {
    grid-column: 1;
    grid-row: 1;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0;
}

.comm-lates-name {
    grid-column: 2;
    grid-row: 1;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--tx);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logcom-latest-time {
    grid-column: 3;
    grid-row: 1;
    font-size: 11px;
    color: var(--tx-3);
    float: none;
    margin: 0;
    white-space: nowrap;
}

.side-comment-list > li.comment-info > a {
    grid-column: 2 / -1;
    grid-row: 2;
    font-size: 12.5px;
    line-height: 1.62;
    color: var(--tx-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    text-align: left;
}

.side-twitter-content {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--tx-2);
    word-break: break-word;
}

.side-comment-list > li.comment-info br,
.side-comment-list > li.comment-info hr,
.side-twitter-item br,
.side-twitter-item hr {
    display: none;
}

/* 侧栏带封面的列表 */
.side-cover-image {
    position: relative;
    height: 76px;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    margin: 4px 0;
}

.side-cover-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 20%, rgba(0, 0, 0, .78));
}

.side-title-container {
    position: absolute;
    left: 11px;
    right: 11px;
    bottom: 9px;
    z-index: 1;
}

.side-title-container a {
    color: #fff;
    font-size: 12.5px;
    line-height: 1.4;
    padding: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 搜索 / 归档 */
.widget form {
    display: flex;
    gap: 8px;
}

.widget .search {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    font-size: 13px;
    font-family: inherit;
    color: var(--tx);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 10px;
    outline: none;
    transition: .18s;
}

.widget .search:focus {
    border-color: color-mix(in srgb, var(--accent) 60%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.widget input[type=submit] {
    padding: 0 14px;
    font-size: 13px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border: 0;
    border-radius: 10px;
    cursor: pointer;
}

.widget .archive,
.widget select {
    width: 100%;
    padding: 9px 12px;
    font-size: 13px;
    font-family: inherit;
    color: var(--tx);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 10px;
    outline: none;
}

/* 日历 */
#calendar {
    font-size: 12.5px;
}

#calendar table {
    width: 100%;
    border-collapse: collapse;
    caption-side: top;
}

#calendar caption {
    padding-bottom: 8px;
    font-size: 12.5px;
    color: var(--tx-2);
    text-align: center;
    font-weight: 600;
}

#calendar th {
    padding: 5px 0;
    font-weight: 500;
    color: var(--tx-3);
    font-size: 11.5px;
}

#calendar td {
    padding: 4px 0;
    text-align: center;
}

#calendar td a {
    display: inline-grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    font-weight: 600;
}

#calendar a {
    cursor: pointer;
}

/* ---------- article ---------- */
.article-wrap {
    position: relative;
    z-index: 2;
    padding-top: 30px;
    padding-bottom: 70px;
}

.article-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 46px;
    align-items: start;
}

.article-grid:not(:has(.article-aside:not([hidden]))) {
    grid-template-columns: minmax(0, 1fr);
    max-width: 780px;
    margin: 0 auto;
}

.article {
    min-width: 0;
}

.crumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--tx-3);
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.crumbs a {
    color: var(--tx-3);
    transition: color .16s;
}

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

.crumb-sep {
    opacity: .45;
}

.crumb-here {
    color: var(--tx-2);
}

.article-head {
    margin-bottom: 28px;
}

.article-title {
    font-size: clamp(26px, 3.4vw, 40px);
    line-height: 1.24;
    letter-spacing: -.032em;
    text-wrap: balance;
}

.article-title .chip {
    vertical-align: middle;
    margin-right: 10px;
    font-size: 11px;
    transform: translateY(-3px);
}

.article-meta {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 11px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--tx-3);
    font-variant-numeric: tabular-nums;
}

.article-meta a {
    color: var(--tx-2);
    font-weight: 500;
}

.article-meta a:hover {
    color: var(--accent);
}

.am-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: .5;
}

.am-edit {
    margin-left: auto;
}

.am-edit a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    font-size: 12px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.article-cover {
    margin: 0 0 34px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--panel);
}

.article-cover img {
    display: block;
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}

/* ---------- 正文排版 ---------- */
.prose {
    font-size: 16.5px;
    line-height: 1.92;
    color: var(--tx);
    letter-spacing: .002em;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.prose>*+* {
    margin-top: 4px;
}

.prose p {
    margin: 0 0 1.35em;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
    margin: 2em 0 .72em;
    line-height: 1.38;
    letter-spacing: -.02em;
    scroll-margin-top: 90px;
}

.prose h1 {
    font-size: 1.72em;
}

.prose h2 {
    font-size: 1.42em;
    padding-left: 15px;
    position: relative;
}

.prose h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: .16em;
    bottom: .16em;
    width: 3.5px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.prose h3 {
    font-size: 1.2em;
}

.prose h4 {
    font-size: 1.06em;
    color: var(--tx-2);
}

.prose a:not(.chip):not(.tags) {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: text-decoration-color .2s, color .2s;
}

.prose a:not(.chip):not(.tags):hover {
    color: var(--accent-2);
    text-decoration-color: currentColor;
}

.prose strong,
.prose b {
    font-weight: 650;
}

.prose em {
    color: var(--tx-2);
}

.prose mark {
    padding: 2px 4px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--accent) 26%, transparent);
    color: inherit;
}

.prose ul,
.prose ol {
    margin: 0 0 1.35em;
    padding-left: 1.35em;
}

.prose ul {
    list-style: none;
}

.prose ul>li {
    position: relative;
    margin: .42em 0;
}

.prose ul>li::before {
    content: "";
    position: absolute;
    left: -1.05em;
    top: .78em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.prose ul ul>li::before {
    border-radius: 1px;
    opacity: .7;
}

.prose ol {
    list-style: decimal;
}

.prose ol>li {
    margin: .42em 0;
    padding-left: .2em;
}

.prose ol>li::marker {
    color: var(--accent);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.prose li>ul,
.prose li>ol {
    margin: .4em 0 .2em;
}

.prose blockquote {
    margin: 1.6em 0;
    padding: 16px 22px;
    border-radius: 4px 14px 14px 4px;
    border-left: 3px solid transparent;
    border-image: linear-gradient(180deg, var(--accent), var(--accent-2)) 1;
    background: color-mix(in srgb, var(--accent) 7%, transparent);
    color: var(--tx-2);
    font-size: .97em;
}

.prose blockquote p:last-child {
    margin-bottom: 0;
}

.prose blockquote::before {
    content: "";
}

.prose hr {
    margin: 2.4em 0;
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.prose img {
    border-radius: 12px;
    display: block;
    margin: 1.5em auto;
    border: 1px solid var(--line);
}

.prose img[data-zoomable] {
    cursor: zoom-in;
    transition: transform .3s var(--ease), box-shadow .3s;
}

.prose img[data-zoomable]:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, .3);
}

/* 行内代码 */
.prose code {
    font-family: var(--mono);
    font-size: .875em;
    padding: .16em .44em;
    border-radius: 6px;
    background: color-mix(in srgb, var(--accent) 12%, var(--panel-2));
    color: color-mix(in srgb, var(--accent) 68%, var(--tx));
    border: 1px solid var(--line);
    word-break: break-word;
}

/* 代码块 */
.prose pre,
.code-block pre {
    margin: 1.5em 0;
    padding: 18px 20px;
    border-radius: 14px;
    background: var(--code-bg);
    border: 1px solid var(--line);
    overflow-x: auto;
    font-size: 13.5px;
    line-height: 1.75;
    tab-size: 4;
    position: relative;
}

.prose pre code {
    display: block;
    padding: 0;
    background: none;
    border: 0;
    color: var(--tx);
    font-size: inherit;
    white-space: pre;
    word-break: normal;
}

.code-block {
    position: relative;
    margin: 1.5em 0;
}

.code-block pre {
    margin: 0;
}

.code-copy {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    font-size: 11.5px;
    font-family: var(--font);
    color: var(--tx-3);
    border-radius: 7px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: .2s;
}

.code-block:hover .code-copy {
    opacity: 1;
}

.code-copy:hover {
    color: var(--tx);
    border-color: var(--line-strong);
}

.code-copy.done {
    color: #34d399;
    border-color: color-mix(in srgb, #34d399 45%, transparent);
}

/* 表格 */
.prose table {
    width: 100%;
    margin: 1.6em 0;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
}

.prose thead th {
    padding: 11px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--tx-2);
    background: var(--panel-2);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

.prose tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--line);
    color: var(--tx-2);
}

.prose tbody tr:last-child td {
    border-bottom: 0;
}

.prose tbody tr:hover td {
    background: color-mix(in srgb, var(--accent) 5%, transparent);
}

/* 文章标签 */
.article-tags {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-tags .chip,
.article-tags .tags {
    height: 26px;
    padding: 0 12px;
    font-size: 12px;
}

/* 上下篇 */
.neighbor {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.neighbor .prev-log,
.neighbor .next-log {
    display: block;
}

.neighbor .next-log {
    grid-column: 2;
    text-align: right;
}

.neighbor-link {
    display: block;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--panel);
    transition: .22s var(--ease);
    height: 100%;
}

.neighbor-link:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    background: var(--panel-2);
    transform: translateY(-2px);
}

.neighbor-dir {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: var(--tx-3);
    letter-spacing: .05em;
    margin-bottom: 6px;
}

.neighbor .next-log .neighbor-dir {
    justify-content: flex-end;
}

.neighbor-title {
    display: block;
    font-size: 13.8px;
    line-height: 1.5;
    color: var(--tx);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- TOC ---------- */
.article-aside {
    position: sticky;
    top: 88px;
    min-width: 0;
}

.toc-card {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    padding: 16px 16px 14px;
}

.toc-title {
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--tx-3);
    margin-bottom: 11px;
}

.toc {
    display: flex;
    flex-direction: column;
    gap: 1px;
    max-height: 44vh;
    overflow-y: auto;
    scrollbar-width: thin;
    margin-right: -6px;
    padding-right: 6px;
}

.toc a {
    font-size: 12.8px;
    line-height: 1.5;
    color: var(--tx-3);
    padding: 5px 9px;
    border-radius: 7px;
    border-left: 2px solid transparent;
    transition: .16s;
    display: block;
}

.toc a.lv-3 {
    padding-left: 20px;
    font-size: 12.2px;
}

.toc a:hover {
    color: var(--tx-2);
    background: var(--panel-2);
}

.toc a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    font-weight: 500;
}

.toc-progress {
    margin-top: 13px;
    height: 3px;
    border-radius: 3px;
    background: var(--line);
    overflow: hidden;
}

.toc-progress-bar {
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width .1s linear;
}

.toc-hint {
    margin-top: 8px;
    font-size: 11px;
    color: var(--tx-3);
    font-variant-numeric: tabular-nums;
}

/* ---------- comments ---------- */
.comments-area {
    margin-top: 46px;
}

.comment-header {
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--tx-2);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.comment-header b {
    font-weight: 600;
}

.comment {
    display: flex;
    gap: 13px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    position: relative;
}

.comment:last-of-type {
    border-bottom: 0;
}

.comment .avatar img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--line);
}

.comment-infos {
    flex: 1;
    min-width: 0;
}

.comment-infos b,
.comment-infos b a {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--tx);
}

.comment-time {
    margin-left: 9px;
    font-size: 11.5px;
    color: var(--tx-3);
    font-variant-numeric: tabular-nums;
}

.comment-content {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.78;
    color: var(--tx-2);
    word-break: break-word;
}

.comment-content a {
    color: var(--accent);
}

.comment-reply {
    margin-top: 4px;
}

.com-reply {
    font-size: 12px;
    color: var(--tx-3);
    padding: 3px 9px;
    border-radius: 7px;
    border: 1px solid var(--line);
    transition: .16s;
}

.com-reply:hover {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.comment-children {
    margin-top: 10px;
    padding: 12px 0 0;
    border-top: 1px dashed var(--line);
    border-bottom: 0;
}

.comment-children .avatar img {
    width: 30px;
    height: 30px;
}

.comment .arrow {
    display: none;
}

/* 评论表单 */
.comment-post {
    margin-bottom: 30px;
}

.commentform {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.log_comment {
    width: 100%;
    min-height: 108px;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.7;
    color: var(--tx);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    outline: none;
    resize: vertical;
    transition: .2s;
}

.log_comment:focus {
    border-color: color-mix(in srgb, var(--accent) 62%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

/* 评论表单：昵称 / 邮箱 / 主页 自动等分（#comment-info 是表单行，不是侧栏列表） */
#comment-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.com_control {
    width: 100%;
    padding: 10px 13px;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--tx);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 11px;
    outline: none;
    transition: .18s;
}

.com_control:focus {
    border-color: color-mix(in srgb, var(--accent) 62%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.captcha-container {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-container img {
    border-radius: 8px;
}

.com_submit_p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--tx-3);
}

.com_submit_p a {
    color: var(--accent);
}

.commentform .btn {
    padding: 10px 24px;
    font-size: 13.5px;
    font-weight: 500;
    color: #fff;
    border: 0;
    border-radius: 11px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    transition: .2s;
}

.commentform .btn:hover {
    filter: brightness(1.09);
    transform: translateY(-1px);
}

.commentform .cancel-reply {
    display: none;
    color: var(--tx-2);
    background: var(--panel);
    border: 1px solid var(--line);
}

.commentform .cancel-reply.show {
    display: inline-block;
}

#pagenavi {
    margin-top: 20px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 13px;
}

#pagenavi a,
#pagenavi span {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--line);
    color: var(--tx-2);
}

#pagenavi span {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
}

/* ---------- page ---------- */
.page-wrap {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding-top: 46px;
    padding-bottom: 70px;
}

.page-title {
    font-size: clamp(26px, 3.2vw, 36px);
    letter-spacing: -.03em;
    margin-bottom: 26px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

/* ---------- footer ---------- */
.site-foot {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 4%, transparent));
    padding: 40px 0 46px;
}

.foot-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 22px;
    flex-wrap: wrap;
}

.foot-brand .brand-name {
    font-size: 15px;
}

.foot-desc {
    margin-top: 7px;
    font-size: 12.5px;
    color: var(--tx-3);
    max-width: 320px;
    line-height: 1.65;
}

.foot-meta {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 12.5px;
    color: var(--tx-3);
    flex-wrap: wrap;
}

.foot-meta a {
    color: var(--tx-2);
    transition: color .16s;
}

.foot-meta a:hover {
    color: var(--accent);
}

.foot-dot {
    opacity: .4;
}

/* 返回顶部 */
.to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 50;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--tx-2);
    background: var(--head-bg);
    border: 1px solid var(--line);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .26s var(--ease);
}

.to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.to-top:hover {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

/* 灯箱 */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 4vmin;
    background: rgba(4, 5, 9, .9);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: .25s;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 94vw;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, .6);
    transform: scale(.97);
    transition: transform .3s var(--ease);
}

.lightbox.open img {
    transform: scale(1);
}

.lb-close {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 40px;
    height: 40px;
    font-size: 26px;
    line-height: 1;
    color: #fff;
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
}

/* 滚动淡入 */
[data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .55s var(--ease), transform .55s var(--ease);
}

[data-reveal].in {
    opacity: 1;
    transform: none;
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
    .article-grid {
        grid-template-columns: minmax(0, 1fr) 210px;
        gap: 32px;
    }

    .main-area.has-side {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 26px;
    }
}

@media (max-width: 900px) {
    .main-area.has-side {
        grid-template-columns: minmax(0, 1fr);
    }

    .column-side {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 14px;
        margin-top: 34px;
    }

    .article-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .article-aside {
        display: none !important;
    }

    .hero {
        grid-template-columns: minmax(0, 1fr);
        min-height: 0;
    }

    .hero-art {
        display: none;
    }

    .hero-cover {
        height: 180px;
        order: -1;
    }

    .hero-cover::before {
        background: linear-gradient(0deg, var(--bg) 2%, transparent 60%);
    }
}

@media (max-width: 760px) {
    .wrap {
        padding: 0 18px;
    }

    .list-head {
        padding: 20px 20px 18px;
        margin-bottom: 20px;
    }

    .list-title {
        font-size: 22px;
    }

    .head-inner {
        height: 60px;
        gap: 10px;
    }

    .brand-desc {
        display: none;
    }

    .menu-btn {
        display: grid;
    }

    /* 抽屉导航 */
    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(300px, 84vw);
        padding: 18px 16px 24px;
        background: var(--bg-soft);
        border-left: 1px solid var(--line);
        box-shadow: -24px 0 60px rgba(0, 0, 0, .4);
        transform: translateX(102%);
        transition: transform .32s var(--ease);
        z-index: 80;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        flex: none;
    }

    .site-nav.open {
        transform: none;
    }

    .site-nav-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--tx-3);
        padding: 2px 4px 14px;
        margin-bottom: 6px;
        border-bottom: 1px solid var(--line);
    }

    .nav-close {
        font-size: 22px;
        line-height: 1;
        color: var(--tx-2);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .nav-link {
        padding: 11px 12px;
        font-size: 14.5px;
        border-radius: 11px;
    }

    .nav-link[aria-current="page"]::after {
        display: none;
    }

    .nav-item.has-drop>.nav-link::after {
        content: "+";
        margin-left: auto;
        color: var(--tx-3);
    }

    .nav-drop {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 0;
        background: none;
        padding: 0 0 4px 14px;
        display: none;
    }

    .nav-item.open .nav-drop {
        display: block;
    }

    .nav-item.open>.nav-link::after {
        content: "−";
    }

    .site-nav-foot {
        display: flex;
        gap: 16px;
        margin-top: auto;
        padding-top: 20px;
        border-top: 1px solid var(--line);
        font-size: 12.5px;
        color: var(--tx-3);
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(4, 5, 9, .6);
        backdrop-filter: blur(3px);
        z-index: 70;
        opacity: 0;
        visibility: hidden;
        transition: .28s;
    }

    .nav-backdrop.show {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    .hero-body {
        padding: 26px 22px;
    }

    .hero-title {
        font-size: 23px;
    }

    .hero-meta {
        padding-top: 18px;
        font-size: 12px;
    }

    .hero-more {
        display: none;
    }

    .post-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
    }

    .card-cover {
        aspect-ratio: 2 / 1;
    }

    .main-area {
        padding-top: 24px;
        padding-bottom: 46px;
    }

    .article-title {
        font-size: 25px;
    }

    .prose {
        font-size: 16px;
        line-height: 1.88;
    }

    .prose h2 {
        font-size: 1.3em;
    }

    .article-meta {
        font-size: 12px;
        gap: 9px;
    }

    .am-edit {
        margin-left: 0;
    }

    .neighbor {
        grid-template-columns: minmax(0, 1fr);
    }

    .neighbor .next-log {
        grid-column: auto;
        text-align: left;
    }

    .neighbor .next-log .neighbor-dir {
        justify-content: flex-start;
    }

    #comment-info {
        grid-template-columns: minmax(0, 1fr);
    }

    .to-top {
        right: 14px;
        bottom: 14px;
        width: 38px;
        height: 38px;
    }

    .column-side {
        grid-template-columns: minmax(0, 1fr);
    }

    .foot-inner {
        flex-direction: column;
        gap: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* 打印 */
@media print {

    .site-head,
    .site-foot,
    .article-aside,
    .to-top,
    .scroll-progress,
    .comments-area,
    .neighbor,
    body::before,
    body::after {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .article-wrap {
        padding: 0;
    }
}