/* ============================================================
   Sakura Glass · iOS 26 Liquid Glass Theme
   字体：系统字体栈（San Francisco / PingFang SC）
   图标：Remix Icon
   ============================================================ */

:root {
    --accent: #FF8FAB;
    --accent-soft: #FFB7C5;
    --accent-deep: #F2648F;
    --violet: #A78BFA;
    --cyan: #67E8F9;
    --mint: #86EFAC;

    --bg: #fbf5f8;
    --bg-2: #f3ecf6;
    --text: #211c28;
    --text-2: #5d5568;
    --text-3: #8e8598;

    --glass-bg: rgba(255, 255, 255, 0.52);
    --glass-bg-strong: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.72);
    --glass-line: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 20px 50px -22px rgba(150, 100, 140, 0.42), 0 2px 10px -4px rgba(120, 80, 120, 0.14);

    --blur: 28px;
    --radius: 26px;
    --radius-sm: 16px;
    --radius-lg: 34px;
    --line: rgba(120, 90, 130, 0.12);

    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --container: 1180px;
}

[data-theme="dark"] {
    --bg: #0d0b13;
    --bg-2: #14111d;
    --text: #f3eef7;
    --text-2: #b6adc2;
    --text-3: #837a92;

    --glass-bg: rgba(30, 25, 42, 0.52);
    --glass-bg-strong: rgba(34, 28, 48, 0.76);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-line: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.75), 0 2px 12px -6px rgba(0, 0, 0, 0.6);
    --line: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.75;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    transition: background 0.5s var(--ease), color 0.4s var(--ease);
}

a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; }

::selection { background: rgba(255, 143, 171, 0.28); }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--accent-soft), var(--violet));
    border-radius: 20px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

/* ============================================================
   背景光晕层
   ============================================================ */
.bg-orb-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    will-change: transform;
}

.orb-1 {
    width: 46vw; height: 46vw; min-width: 380px; min-height: 380px;
    top: -14vw; left: -8vw;
    background: radial-gradient(circle at 30% 30%, #ffc2d6, rgba(255, 183, 197, 0.15) 60%, transparent 70%);
    animation: orbFloat 22s ease-in-out infinite;
}

.orb-2 {
    width: 40vw; height: 40vw; min-width: 320px; min-height: 320px;
    top: 24vh; right: -12vw;
    background: radial-gradient(circle at 50% 50%, #cabdfd, rgba(167, 139, 250, 0.16) 60%, transparent 72%);
    animation: orbFloat 28s ease-in-out infinite reverse;
}

.orb-3 {
    width: 34vw; height: 34vw; min-width: 280px; min-height: 280px;
    bottom: -10vw; left: 22vw;
    background: radial-gradient(circle at 50% 50%, #b9f5ff, rgba(103, 232, 249, 0.14) 60%, transparent 72%);
    animation: orbFloat 34s ease-in-out infinite;
}

[data-theme="dark"] .orb { opacity: 0.32; }

@keyframes orbFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    33% { transform: translate3d(4vw, 3vh, 0) scale(1.08); }
    66% { transform: translate3d(-3vw, 5vh, 0) scale(0.95); }
}

/* 樱花画布 */
#sakura-canvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

/* ============================================================
   玻璃质感
   ============================================================ */
.glass {
    position: relative;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(180%);
    backdrop-filter: blur(var(--blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: transform 0.5s var(--spring), box-shadow 0.5s var(--ease), background 0.4s var(--ease);
}

.glass::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(140deg,
            rgba(255, 255, 255, 0.5) 0%,
            rgba(255, 255, 255, 0) 34%,
            rgba(255, 255, 255, 0) 66%,
            rgba(255, 255, 255, 0.22) 100%);
    opacity: 0.85;
    mix-blend-mode: screen;
}

[data-theme="dark"] .glass::after {
    background: linear-gradient(140deg,
            rgba(255, 255, 255, 0.14) 0%,
            rgba(255, 255, 255, 0) 40%,
            rgba(255, 255, 255, 0) 70%,
            rgba(255, 255, 255, 0.07) 100%);
    opacity: 1;
}

.glass > * { position: relative; z-index: 1; }

.glass-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 34px 70px -30px rgba(150, 100, 140, 0.55), 0 2px 12px -6px rgba(120, 80, 120, 0.2);
}

/* ============================================================
   布局
   ============================================================ */
.site-wrapper {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 22px;
}

.site-main { flex: 1; padding: 26px 0 70px; }

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 26px;
    align-items: start;
}

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

/* ============================================================
   导航
   ============================================================ */
.nav-wrap {
    position: sticky;
    top: 0;
    z-index: 60;
    padding: 14px 0 6px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 14px 10px 18px;
    border-radius: 22px;
    max-width: var(--container);
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    color: #fff;
    font-size: 19px;
    box-shadow: 0 8px 20px -8px rgba(255, 143, 171, 0.9);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 16px; }
.brand-sub { font-size: 10px; color: var(--text-3); letter-spacing: 0.18em; text-transform: uppercase; font-weight: 500; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    flex: 1;
    overflow: hidden;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 14px;
    font-size: 14px;
    color: var(--text-2);
    white-space: nowrap;
    transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.4s var(--spring);
}

.nav-link i { font-size: 16px; opacity: 0.8; }

.nav-link:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

[data-theme="dark"] .nav-link:hover { background: rgba(255, 255, 255, 0.07); }

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 10px 22px -12px rgba(242, 100, 143, 0.95);
}

.nav-link.active i { opacity: 1; }

.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, 0.35);
    color: var(--text-2);
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 17px;
    transition: all 0.3s var(--ease);
}

.icon-btn:hover {
    color: var(--accent-deep);
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -12px rgba(150, 100, 140, 0.6);
}

[data-theme="dark"] .icon-btn { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .icon-btn:hover { background: rgba(255, 255, 255, 0.14); color: var(--accent-soft); }

.nav-toggle { display: none; }

/* 阅读进度 */
.read-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    z-index: 100;
    background: linear-gradient(90deg, var(--accent), var(--violet), var(--cyan));
    box-shadow: 0 0 12px rgba(255, 143, 171, 0.8);
    transition: width 0.1s linear;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
    position: relative;
    padding: 56px 46px 50px;
    margin-bottom: 26px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--accent-deep);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 6px 18px -10px rgba(255, 143, 171, 0.9);
    margin-bottom: 22px;
}

[data-theme="dark"] .hero-badge { background: rgba(255, 255, 255, 0.08); color: var(--accent-soft); border-color: rgba(255,255,255,.14); }

.hero-badge i { font-size: 14px; }

.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4.4vw, 52px);
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(120deg, var(--text) 12%, var(--accent-deep) 48%, var(--violet) 88%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    margin: 0;
    max-width: 560px;
    color: var(--text-2);
    font-size: 16px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.7);
    font-size: 13px;
    color: var(--text-2);
}

[data-theme="dark"] .stat-pill { background: rgba(255, 255, 255, 0.06); border-color: rgba(255,255,255,.1); }

.stat-pill i { color: var(--accent-deep); font-size: 16px; }
.stat-pill b { color: var(--text); font-size: 15px; font-weight: 700; }

.hero-deco {
    position: absolute;
    right: -60px;
    top: -60px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: conic-gradient(from 120deg, rgba(255, 183, 197, 0.55), rgba(167, 139, 250, 0.4), rgba(103, 232, 249, 0.35), rgba(255, 183, 197, 0.55));
    filter: blur(46px);
    opacity: 0.75;
    animation: spinSlow 26s linear infinite;
    pointer-events: none;
}

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

/* ============================================================
   板块标题
   ============================================================ */
.section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 6px 2px 18px;
}

.section-head h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-head h2 i { color: var(--accent-deep); }
.section-head .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.section-head .more { font-size: 13px; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.section-head .more:hover { color: var(--accent-deep); }

/* ============================================================
   文章卡片
   ============================================================ */
.post-list { display: flex; flex-direction: column; gap: 20px; }

.post-card {
    display: block;
    padding: 26px 28px;
    border-radius: var(--radius);
    overflow: hidden;
}

.post-card-with-cover {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 24px;
    padding: 18px;
    align-items: stretch;
}

.post-cover {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    min-height: 150px;
    background: linear-gradient(135deg, rgba(255, 183, 197, 0.4), rgba(167, 139, 250, 0.3));
}

.post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease);
}

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

.post-body { display: flex; flex-direction: column; min-width: 0; padding: 4px 6px 4px 0; }

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-size: 12.5px;
    color: var(--text-3);
    margin-bottom: 10px;
}

.post-meta span { display: inline-flex; align-items: center; gap: 5px; }
.post-meta i { font-size: 14px; opacity: 0.9; }

.post-cat {
    padding: 3px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-deep);
    background: rgba(255, 143, 171, 0.14);
    border: 1px solid rgba(255, 143, 171, 0.22);
}

[data-theme="dark"] .post-cat { color: var(--accent-soft); background: rgba(255, 143, 171, 0.12); }

.post-title {
    margin: 0 0 9px;
    font-size: 21px;
    font-weight: 700;
    line-height: 1.42;
    letter-spacing: -0.01em;
    color: var(--text);
    transition: color 0.3s var(--ease);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.post-card:hover .post-title { color: var(--accent-deep); }
[data-theme="dark"] .post-card:hover .post-title { color: var(--accent-soft); }

.post-excerpt {
    margin: 0;
    color: var(--text-2);
    font-size: 14.2px;
    line-height: 1.82;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 11px;
    font-size: 11.5px;
    border-radius: 999px;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--glass-line);
    transition: all 0.3s var(--ease);
}

.tag-chip:hover { color: var(--accent-deep); border-color: rgba(255, 143, 171, 0.45); transform: translateY(-2px); }
[data-theme="dark"] .tag-chip { background: rgba(255, 255, 255, 0.05); }

.post-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 6px 14px -8px rgba(242, 100, 143, 0.9);
    flex: none;
    margin-top: 4px;
}

.post-badge.violet { background: linear-gradient(135deg, #b9a6ff, #8b6cf0); }

.post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 14px;
    font-size: 12.5px;
    color: var(--text-3);
}

.read-more { display: inline-flex; align-items: center; gap: 5px; color: var(--accent-deep); font-weight: 600; font-size: 13px; }
.read-more i { transition: transform 0.35s var(--spring); }
.post-card:hover .read-more i { transform: translateX(4px); }

/* ============================================================
   侧栏
   ============================================================ */
.sidebar { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 18px; }

.widget { padding: 22px; border-radius: var(--radius); }
.widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.widget-title i { color: var(--accent-deep); font-size: 16px; }
.widget-title small { margin-left: auto; font-size: 11px; font-weight: 400; color: var(--text-3); letter-spacing: 0.1em; }

.search-box { display: flex; gap: 8px; }

.search-box input {
    flex: 1;
    min-width: 0;
    padding: 11px 14px;
    border-radius: 14px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, 0.55);
    color: var(--text);
    font-size: 13.5px;
    outline: none;
    transition: all 0.3s var(--ease);
}

.search-box input::placeholder { color: var(--text-3); }

.search-box input:focus {
    border-color: rgba(255, 143, 171, 0.6);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 143, 171, 0.14);
}

[data-theme="dark"] .search-box input { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .search-box input:focus { background: rgba(255, 255, 255, 0.1); }

.search-box button {
    width: 44px;
    border: none;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    cursor: pointer;
    font-size: 16px;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 20px -12px rgba(242, 100, 143, 1);
    transition: transform 0.35s var(--spring);
}

.search-box button:hover { transform: translateY(-2px) scale(1.03); }

.cat-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }

.cat-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: 13px;
    font-size: 13.5px;
    color: var(--text-2);
    transition: all 0.3s var(--ease);
}

.cat-list a:hover { background: rgba(255, 255, 255, 0.55); color: var(--accent-deep); transform: translateX(3px); }
[data-theme="dark"] .cat-list a:hover { background: rgba(255, 255, 255, 0.06); }

.cat-list i { font-size: 15px; color: var(--accent-deep); opacity: 0.9; }
.cat-list .count { margin-left: auto; font-size: 11.5px; color: var(--text-3); background: rgba(255,255,255,.5); padding: 1px 8px; border-radius: 999px; }
[data-theme="dark"] .cat-list .count { background: rgba(255,255,255,.07); }

.hot-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.hot-list a {
    display: flex;
    gap: 12px;
    padding: 10px 6px;
    border-radius: 12px;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--text-2);
    transition: all 0.3s var(--ease);
}

.hot-list a:hover { color: var(--accent-deep); background: rgba(255, 255, 255, 0.45); }
[data-theme="dark"] .hot-list a:hover { background: rgba(255, 255, 255, 0.05); }

.hot-index {
    flex: none;
    width: 20px;
    height: 20px;
    border-radius: 7px;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-3);
    background: rgba(255, 255, 255, 0.55);
    margin-top: 2px;
}

[data-theme="dark"] .hot-index { background: rgba(255,255,255,.07); }

.hot-list li:nth-child(1) .hot-index { color: #fff; background: linear-gradient(135deg, #ffb347, #ff7a59); box-shadow: 0 6px 12px -8px #ff7a59; }
.hot-list li:nth-child(2) .hot-index { color: #fff; background: linear-gradient(135deg, #b9a6ff, #8b6cf0); }
.hot-list li:nth-child(3) .hot-index { color: #fff; background: linear-gradient(135deg, #7dd3fc, #38bdf8); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }

.tag-cloud a {
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--glass-line);
    transition: all 0.35s var(--spring);
}

.tag-cloud a:hover { transform: translateY(-3px) scale(1.03); color: #fff; background: linear-gradient(135deg, var(--accent), var(--violet)); border-color: transparent; box-shadow: 0 10px 20px -12px rgba(167, 139, 250, 1); }
[data-theme="dark"] .tag-cloud a { background: rgba(255,255,255,.05); }

.link-list { display: flex; flex-direction: column; gap: 6px; }

.link-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 13px;
    font-size: 13px;
    color: var(--text-2);
    transition: all 0.3s var(--ease);
}

.link-item:hover { background: rgba(255, 255, 255, 0.5); color: var(--accent-deep); }
[data-theme="dark"] .link-item:hover { background: rgba(255,255,255,.05); }

.link-dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--violet)); flex: none; }
.link-item small { margin-left: auto; font-size: 11px; color: var(--text-3); }

/* 侧栏作者卡 */
.author-card { padding: 26px 22px; text-align: center; }

.avatar-ring {
    width: 78px;
    height: 78px;
    margin: 0 auto 14px;
    border-radius: 50%;
    padding: 3px;
    background: conic-gradient(from 0deg, var(--accent), var(--violet), var(--cyan), var(--accent));
    animation: spinSlow 12s linear infinite;
}

.avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 27px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ff9eb5, #b79cff);
    overflow: hidden;
    animation: spinSlow 12s linear infinite reverse;
}

.avatar-inner img { width: 100%; height: 100%; object-fit: cover; }

.author-card h3 { margin: 0 0 4px; font-size: 16px; }
.author-card p { margin: 0; font-size: 12.5px; color: var(--text-3); line-height: 1.7; }

/* ============================================================
   页面头部（列表页）
   ============================================================ */
.page-hero { padding: 34px 34px 30px; margin-bottom: 22px; }
.page-hero .eyebrow { font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.page-hero h1 { margin: 0 0 6px; font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.015em; display: flex; align-items: center; gap: 10px; }
.page-hero h1 i { color: var(--accent-deep); font-size: 0.85em; }
.page-hero p { margin: 0; color: var(--text-2); font-size: 14px; }

.crumb { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-3); margin-bottom: 14px; flex-wrap: wrap; }
.crumb a:hover { color: var(--accent-deep); }
.crumb i { font-size: 13px; opacity: 0.7; }

/* ============================================================
   文章详情
   ============================================================ */
.article-hero { padding: 40px 44px 34px; border-radius: var(--radius-lg); margin-bottom: 22px; }
.article-hero h1 { margin: 12px 0 16px; font-size: clamp(26px, 3.5vw, 40px); line-height: 1.3; font-weight: 800; letter-spacing: -0.02em; }
.article-hero .lead { margin: 0; color: var(--text-2); font-size: 15px; }

.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 13px; color: var(--text-3); margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { font-size: 15px; }

.article-body { padding: 44px 46px; border-radius: var(--radius-lg); }

.prose { font-size: 16.2px; line-height: 1.95; color: var(--text); letter-spacing: 0.012em; }
.prose > *:first-child { margin-top: 0; }
.prose h2 { margin: 44px 0 16px; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; scroll-margin-top: 100px; padding-left: 14px; position: relative; }
.prose h2::before { content: ""; position: absolute; left: 0; top: 0.28em; bottom: 0.28em; width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--accent), var(--violet)); }
.prose h3 { margin: 34px 0 12px; font-size: 19px; font-weight: 700; scroll-margin-top: 100px; }
.prose h4 { margin: 26px 0 10px; font-size: 16.5px; font-weight: 700; }
.prose p { margin: 0 0 20px; }
.prose a { color: var(--accent-deep); border-bottom: 1px solid rgba(242, 100, 143, 0.35); }
.prose a:hover { border-bottom-color: var(--accent-deep); }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 26px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--accent); }

.prose blockquote {
    margin: 26px 0;
    padding: 20px 24px;
    border-radius: 18px;
    border-left: 3px solid var(--accent);
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-2);
    font-style: normal;
}

[data-theme="dark"] .prose blockquote { background: rgba(255,255,255,.05); }
.prose blockquote p:last-child { margin-bottom: 0; }

.prose img { border-radius: 18px; margin: 26px auto; box-shadow: 0 20px 45px -25px rgba(120, 80, 120, 0.5); }

.prose code {
    padding: 3px 7px;
    border-radius: 7px;
    font-size: 0.88em;
    font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    color: var(--accent-deep);
    background: rgba(255, 143, 171, 0.13);
}

.prose pre {
    position: relative;
    margin: 26px 0;
    padding: 20px 22px;
    border-radius: 18px;
    overflow-x: auto;
    background: rgba(24, 20, 32, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.prose pre code { padding: 0; background: none; color: #e9e2f0; font-size: 13.5px; line-height: 1.8; }

.code-copy {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .08);
    color: #cfc6da;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 14px;
    opacity: 0;
    transition: all .25s var(--ease);
}

.prose pre:hover .code-copy { opacity: 1; }
.code-copy:hover { background: rgba(255, 143, 171, .3); color: #fff; }

.prose table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.prose th, .prose td { padding: 11px 14px; border: 1px solid var(--line); text-align: left; }
.prose th { background: rgba(255, 255, 255, 0.45); font-weight: 600; }
[data-theme="dark"] .prose th { background: rgba(255,255,255,.05); }

.prose hr { border: none; height: 1px; background: var(--line); margin: 34px 0; }

/* 目录 */
.toc { padding: 20px 22px; border-radius: 20px; margin-bottom: 22px; }
.toc-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.toc-title i { color: var(--accent-deep); }
.toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; counter-reset: toc; }
.toc a { display: block; padding: 6px 10px; border-radius: 10px; font-size: 13px; color: var(--text-2); border-left: 2px solid transparent; transition: all .25s var(--ease); }
.toc a:hover { color: var(--accent-deep); background: rgba(255,255,255,.45); }
[data-theme="dark"] .toc a:hover { background: rgba(255,255,255,.05); }
.toc a.active { color: var(--accent-deep); border-left-color: var(--accent); background: rgba(255, 143, 171, 0.1); font-weight: 600; }
.toc .lvl-3 a { padding-left: 24px; font-size: 12.5px; color: var(--text-3); }

/* 文章底部操作 */
.article-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }

.like-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 999px;
    border: 1px solid rgba(255, 143, 171, 0.4);
    background: rgba(255, 255, 255, 0.6);
    color: var(--accent-deep);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s var(--spring);
}

.like-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 28px -16px rgba(242, 100, 143, 0.9); }
.like-btn.liked { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border-color: transparent; }
.like-btn i { font-size: 17px; }

.share-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 11px 20px; border-radius: 999px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, 0.45);
    color: var(--text-2); font-size: 13.5px; cursor: pointer;
    transition: all .3s var(--ease);
}

.share-btn:hover { color: var(--accent-deep); transform: translateY(-2px); }
[data-theme="dark"] .share-btn { background: rgba(255,255,255,.05); }

/* 上下篇 */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.post-nav a { display: block; padding: 20px 22px; border-radius: 20px; transition: transform .4s var(--spring); }
.post-nav a:hover { transform: translateY(-4px); }
.post-nav .label { font-size: 11.5px; letter-spacing: .1em; color: var(--text-3); display: flex; align-items: center; gap: 5px; margin-bottom: 6px; }
.post-nav .t { font-size: 14.5px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-nav .next { text-align: right; }
.post-nav .next .label { justify-content: flex-end; }

/* ============================================================
   评论
   ============================================================ */
.comments-section { margin-top: 26px; padding: 34px 36px; border-radius: var(--radius-lg); }
.comments-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.comments-head h2 { margin: 0; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.comments-head h2 i { color: var(--accent-deep); }
.comments-head .num { font-size: 12px; color: var(--text-3); }

.comment-list { list-style: none; display: flex; flex-direction: column; gap: 18px; }

.comment { display: flex; gap: 13px; }

.comment-avatar {
    flex: none;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ffa9be, #b79cff);
    box-shadow: 0 8px 18px -10px rgba(167, 139, 250, 0.9);
    overflow: hidden;
}

.comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.comment-avatar.is-admin { background: linear-gradient(135deg, #ff8fab, #f2648f); }

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

.comment-head { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 5px; }
.comment-name { font-size: 13.5px; font-weight: 700; }
.comment-name a:hover { color: var(--accent-deep); }
.comment-badge { font-size: 10px; padding: 1px 7px; border-radius: 6px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); font-weight: 600; }
.comment-time { font-size: 11.5px; color: var(--text-3); margin-left: auto; }
.comment-text { font-size: 14px; line-height: 1.85; color: var(--text-2); word-break: break-word; }
.comment-text p { margin: 0 0 8px; }
.comment-reply-btn { margin-top: 6px; font-size: 12px; color: var(--text-3); background: none; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; padding: 0; }
.comment-reply-btn:hover { color: var(--accent-deep); }

.comment-children { margin-top: 16px; padding-left: 16px; border-left: 2px solid rgba(255, 143, 171, 0.22); display: flex; flex-direction: column; gap: 16px; }

.comment-form { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.comment-form h3 { margin: 0 0 16px; font-size: 15px; display: flex; align-items: center; gap: 7px; }
.comment-form h3 i { color: var(--accent-deep); }

.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }

.field {
    width: 100%;
    padding: 12px 15px;
    border-radius: 14px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, 0.55);
    color: var(--text);
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s var(--ease);
    resize: vertical;
}

.field::placeholder { color: var(--text-3); }
.field:focus { border-color: rgba(255, 143, 171, 0.6); background: #fff; box-shadow: 0 0 0 4px rgba(255, 143, 171, 0.14); }
[data-theme="dark"] .field { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .field:focus { background: rgba(255, 255, 255, 0.1); }

textarea.field { min-height: 120px; line-height: 1.8; }

.comment-form-foot { display: flex; align-items: center; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.comment-form-foot .hint { font-size: 12px; color: var(--text-3); }

.reply-hint { display: none; align-items: center; gap: 8px; margin-bottom: 10px; padding: 8px 14px; border-radius: 12px; background: rgba(255, 143, 171, 0.12); color: var(--accent-deep); font-size: 12.5px; }
.reply-hint.show { display: flex; }
.reply-hint button { margin-left: auto; background: none; border: none; color: inherit; cursor: pointer; font-size: 14px; }

/* ============================================================
   分页
   ============================================================ */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 30px; flex-wrap: wrap; padding: 8px 0; }

.pagination a, .pagination span {
    min-width: 40px;
    height: 40px;
    padding: 0 13px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13.5px;
    color: var(--text-2);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    transition: all 0.35s var(--spring);
}

.pagination a:hover { color: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 12px 24px -16px rgba(150, 100, 140, 0.8); }
.pagination .current { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border-color: transparent; box-shadow: 0 12px 24px -14px rgba(242, 100, 143, 0.95); }
.pagination .dots { background: transparent; border-color: transparent; color: var(--text-3); }

/* ============================================================
   页脚
   ============================================================ */
.site-footer { position: relative; z-index: 2; margin-top: 20px; padding: 0 0 34px; }

.footer-card { padding: 34px 38px; border-radius: var(--radius-lg); }
.footer-top { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.footer-brand { max-width: 340px; }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { margin: 0; font-size: 13px; color: var(--text-3); line-height: 1.8; }
.footer-links { display: flex; flex-wrap: wrap; gap: 40px; }
.footer-col h4 { margin: 0 0 12px; font-size: 13px; font-weight: 700; letter-spacing: .05em; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-col a { font-size: 12.5px; color: var(--text-3); display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: var(--accent-deep); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; padding-top: 20px; font-size: 12px; color: var(--text-3); }
.footer-bottom a:hover { color: var(--accent-deep); }
.footer-social { display: flex; gap: 8px; }
.footer-social a { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; border: 1px solid var(--glass-line); background: rgba(255,255,255,.4); font-size: 15px; color: var(--text-2); transition: all .3s var(--ease); }
[data-theme="dark"] .footer-social a { background: rgba(255,255,255,.05); }
.footer-social a:hover { color: #fff; background: linear-gradient(135deg, var(--accent), var(--violet)); transform: translateY(-2px); border-color: transparent; }

/* 回到顶部 */
.to-top {
    position: fixed;
    right: 24px;
    bottom: 26px;
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    color: var(--text-2);
    font-size: 19px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(14px) scale(.9);
    pointer-events: none;
    transition: all .45s var(--spring);
    z-index: 70;
    box-shadow: var(--glass-shadow);
}

.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { color: var(--accent-deep); transform: translateY(-3px); }

/* ============================================================
   通用按钮 / 提示
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 22px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, 0.55);
    color: var(--text);
    cursor: pointer;
    transition: all 0.35s var(--spring);
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -18px rgba(150, 100, 140, 0.8); }
[data-theme="dark"] .btn { background: rgba(255,255,255,.06); }

.btn-primary {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 14px 28px -16px rgba(242, 100, 143, 1);
}

.btn-primary:hover { box-shadow: 0 20px 36px -16px rgba(242, 100, 143, 1); }

.btn i { font-size: 16px; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    transform: translate(-50%, 20px);
    padding: 12px 22px;
    border-radius: 16px;
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    font-size: 13.5px;
    color: var(--text);
    opacity: 0;
    pointer-events: none;
    transition: all .4s var(--spring);
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 86vw;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast i { color: var(--accent-deep); font-size: 16px; }

/* 空状态 */
.empty {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-3);
}
.empty i { font-size: 44px; opacity: .35; display: block; margin-bottom: 14px; }
.empty p { margin: 0; font-size: 14px; }

/* 标签云页面 */
.tag-wall { display: flex; flex-wrap: wrap; gap: 12px; padding: 30px; }
.tag-wall a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: 999px; font-size: 13.5px;
    background: rgba(255,255,255,.5); border: 1px solid var(--glass-line);
    color: var(--text-2); transition: all .35s var(--spring);
}
[data-theme="dark"] .tag-wall a { background: rgba(255,255,255,.05); }
.tag-wall a:hover { transform: translateY(-4px); color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--violet)); }
.tag-wall a b { font-size: 11px; opacity: .7; font-weight: 500; }

/* ============================================================
   404
   ============================================================ */
.page-404 { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.notfound-card { padding: 60px 50px; text-align: center; max-width: 460px; }
.notfound-code { font-size: 96px; font-weight: 800; line-height: 1; letter-spacing: -0.05em; background: linear-gradient(135deg, var(--accent), var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.notfound-card h1 { font-size: 22px; margin: 14px 0 8px; }
.notfound-card p { color: var(--text-3); font-size: 14px; margin: 0 0 26px; }

/* 归档年月 */
.archive-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.archive-list a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px; font-size: 13px; color: var(--text-2); }
.archive-list a:hover { background: rgba(255,255,255,.5); color: var(--accent-deep); }
[data-theme="dark"] .archive-list a:hover { background: rgba(255,255,255,.05); }
.archive-list b { margin-left: auto; font-size: 11.5px; color: var(--text-3); font-weight: 500; }

/* ============================================================
   进入动画
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
    .layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; }
}

@media (max-width: 900px) {
    .layout { grid-template-columns: minmax(0, 1fr); }
    .sidebar { position: static; }
    .post-card-with-cover { grid-template-columns: 160px minmax(0, 1fr); gap: 16px; }
    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 12px;
        border-radius: 20px;
        background: var(--glass-bg-strong);
        -webkit-backdrop-filter: blur(26px) saturate(180%);
        backdrop-filter: blur(26px) saturate(180%);
        border: 1px solid var(--glass-border);
        box-shadow: var(--glass-shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: all .35s var(--ease);
        max-height: 70vh;
        overflow-y: auto;
    }
    .nav-links.open { opacity: 1; visibility: visible; transform: none; }
    .nav-toggle { display: grid; }
    .brand-sub { display: none; }
    .form-grid { grid-template-columns: 1fr 1fr; }
    .article-body, .article-hero, .hero, .comments-section { padding-left: 24px; padding-right: 24px; }
    .hero { padding-top: 40px; padding-bottom: 38px; }
    .hero-deco { width: 220px; height: 220px; opacity: .5; }
}

@media (max-width: 640px) {
    body { font-size: 15px; }
    .container { padding: 0 16px; }
    .site-nav { padding: 8px 10px; border-radius: 18px; }
    .nav-link { font-size: 13.5px; padding: 10px 12px; }
    .post-card { padding: 20px; }
    .post-card-with-cover { grid-template-columns: 1fr; padding: 14px; }
    .post-cover { min-height: 170px; }
    .post-title { font-size: 18px; }
    .hero { padding: 32px 22px; border-radius: 26px; }
    .hero-stats { gap: 8px; }
    .stat-pill { padding: 7px 12px; font-size: 12px; }
    .article-hero h1 { font-size: 23px; }
    .article-body { padding: 26px 20px; border-radius: 24px; }
    .prose { font-size: 15.4px; }
    .prose h2 { font-size: 20px; }
    .prose h3 { font-size: 17.5px; }
    .form-grid { grid-template-columns: 1fr; }
    .post-nav { grid-template-columns: 1fr; }
    .footer-card { padding: 26px 22px; }
    .footer-links { gap: 26px; }
    .comments-section { padding: 24px 20px; }
    .to-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }
    .page-hero { padding: 26px 22px; }
    .notfound-card { padding: 44px 26px; }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .orb, .hero-deco, .avatar-ring, .avatar-inner { animation: none !important; }
    .reveal { opacity: 1; transform: none; }
    * { transition-duration: 0.01ms !important; }
}

/* 打印 */
@media print {
    .bg-orb-layer, #sakura-canvas, .nav-wrap, .site-footer, .sidebar, .to-top, .read-progress { display: none !important; }
    body { background: #fff; color: #000; }
    .glass { box-shadow: none; border: 1px solid #ddd; background: #fff; }
}