/* ============================================================
   深海鲸歌 · RyuChan 风格 Typecho 主题预览
   设计语言：新拟态 (Neumorphism) + 超圆角 + 圆体字 + 波纹 Banner
   ============================================================ */

/* ---------- 1. 主题变量 ---------- */
:root {
  /* 浅色（默认） */
  --bg: #edf1f8;
  --bg-soft: #f4f7fc;
  --card: #f2f5fb;
  --text: #2b3040;
  --text-soft: rgba(43, 48, 64, .64);
  --text-mute: rgba(43, 48, 64, .42);
  --nav-bg: rgba(242, 245, 251, .78);
  --hover: rgba(43, 48, 64, .055);
  --border: rgba(43, 48, 64, .07);

  /* 主色（会被下方 data-palette 覆盖） */
  --primary: #4f9bff;
  --secondary: #8b7cf6;
  --accent: #38d6c4;

  /* 主色派生：淡底 / 描边 / 光晕 */
  --primary-soft: rgba(79, 155, 255, .10);
  --primary-line: rgba(79, 155, 255, .26);
  --primary-glow: rgba(79, 155, 255, .75);
  --secondary-soft: rgba(139, 124, 246, .10);
  --secondary-line: rgba(139, 124, 246, .30);
  --secondary-glow: rgba(139, 124, 246, .75);

  --shadow-out: 8px 8px 18px rgba(163, 177, 198, .40), -8px -8px 18px rgba(255, 255, 255, .95);
  --shadow-out-hover: 14px 16px 30px rgba(163, 177, 198, .48), -10px -12px 24px rgba(255, 255, 255, 1);
  --shadow-in: inset 5px 5px 12px rgba(163, 177, 198, .38), inset -5px -5px 12px rgba(255, 255, 255, .92);

  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-pill: 999px;

  --banner-top: #f4f8fe;
  --banner-mid: #edf1f8;
  --banner-veil: rgba(237, 241, 248, .34);
  --glow-1: rgba(79, 155, 255, .24);
  --glow-2: rgba(139, 124, 246, .20);
  --glow-3: rgba(56, 214, 196, .14);
}

/* 深色 */
:root[data-theme="dark"] {
  --bg: #1e222c;
  --bg-soft: #232833;
  --card: #252a35;
  --text: #e8ebf3;
  --text-soft: rgba(232, 235, 243, .68);
  --text-mute: rgba(232, 235, 243, .40);
  --nav-bg: rgba(37, 42, 53, .76);
  --hover: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .07);

  --shadow-out: 8px 8px 18px rgba(0, 0, 0, .48), -8px -8px 18px rgba(255, 255, 255, .035);
  --shadow-out-hover: 14px 16px 30px rgba(0, 0, 0, .60), -10px -12px 24px rgba(255, 255, 255, .05);
  --shadow-in: inset 5px 5px 12px rgba(0, 0, 0, .50), inset -5px -5px 12px rgba(255, 255, 255, .04);

  --banner-top: #171b24;
  --banner-mid: #1e222c;
  --banner-veil: rgba(30, 34, 44, .40);
}

/* ---------- 1.1 配色方案（右下角 🎨 切换） ---------- */
/* 海盐蓝：默认，冷白底 + 蓝紫点缀，几乎没有粉 */
:root[data-palette="ocean"] {
  --primary: #4f9bff;
  --secondary: #8b7cf6;
  --accent: #38d6c4;
  --primary-soft: rgba(79, 155, 255, .10);
  --primary-line: rgba(79, 155, 255, .26);
  --primary-glow: rgba(79, 155, 255, .75);
  --secondary-soft: rgba(139, 124, 246, .10);
  --secondary-line: rgba(139, 124, 246, .30);
  --secondary-glow: rgba(139, 124, 246, .75);
  --glow-1: rgba(79, 155, 255, .24);
  --glow-2: rgba(139, 124, 246, .20);
  --glow-3: rgba(56, 214, 196, .14);
}

/* 薄荷青：偏自然、偏静，绿色主调 + 暖橙点缀 */
:root[data-palette="mint"] {
  --primary: #2fbfa0;
  --secondary: #4f9bff;
  --accent: #ffc46b;
  --primary-soft: rgba(47, 191, 160, .10);
  --primary-line: rgba(47, 191, 160, .26);
  --primary-glow: rgba(47, 191, 160, .70);
  --secondary-soft: rgba(79, 155, 255, .10);
  --secondary-line: rgba(79, 155, 255, .26);
  --secondary-glow: rgba(79, 155, 255, .70);
  --glow-1: rgba(47, 191, 160, .22);
  --glow-2: rgba(79, 155, 255, .18);
  --glow-3: rgba(255, 196, 107, .14);
}

/* 雾粉：保留粉调，但饱和度降下来，用紫压一压 */
:root[data-palette="rose"] {
  --primary: #e78fb8;
  --secondary: #9b8cf0;
  --accent: #5aa2ff;
  --primary-soft: rgba(231, 143, 184, .10);
  --primary-line: rgba(231, 143, 184, .28);
  --primary-glow: rgba(231, 143, 184, .75);
  --secondary-soft: rgba(155, 140, 240, .10);
  --secondary-line: rgba(155, 140, 240, .30);
  --secondary-glow: rgba(155, 140, 240, .75);
  --glow-1: rgba(231, 143, 184, .20);
  --glow-2: rgba(155, 140, 240, .18);
  --glow-3: rgba(90, 162, 255, .14);
}

/* ---------- 2. 基础 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "M PLUS Rounded 1c", "ZCOOL KuaiLe", "Noto Sans SC",
    "PingFang SC", "幼圆", "YouYuan", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background .5s ease, color .5s ease;
}

/* 页面背后的一层极淡柔光 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58rem 38rem at 8% -8%, var(--glow-1), transparent 62%),
    radial-gradient(52rem 34rem at 96% 4%, var(--glow-2), transparent 62%);
  opacity: .55;
  transition: opacity .5s ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

::selection {
  background: var(--primary-soft);
}

/* 细滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--secondary-soft);
  border-radius: 999px;
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--secondary-line); }

/* 通用容器 */
.wrap {
  width: min(94%, 72rem);
  margin: 0 auto;
}

/* 渐变文字 */
.grad {
  background: linear-gradient(115deg, var(--primary) 0%, var(--secondary) 58%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 通用卡片 */
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-out);
  transition: box-shadow .45s ease, transform .45s cubic-bezier(.22, 1, .36, 1);
}

/* 滚动渐入 */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.22, 1, .36, 1), transform .8s cubic-bezier(.22, 1, .36, 1);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 3. 顶部导航 ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  padding: 14px 0;
  transition: padding .35s ease;
}

.nav__inner {
  width: min(94%, 72rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--nav-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  transition: box-shadow .4s ease, background .4s ease;
}

.nav.is-scrolled .nav__inner {
  box-shadow: var(--shadow-out-hover);
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 6px;
  flex-shrink: 0;
}

.brand__logo {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-size: 1.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #d8e6ff, #ded8ff);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), 0 6px 14px -8px var(--secondary-glow);
  animation: bob 4.5s ease-in-out infinite;
}
:root[data-theme="dark"] .brand__logo {
  background: linear-gradient(135deg, #2f3c55, #3a3760);
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-4px) rotate(2deg); }
}

.brand__name {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
}

/* 菜单 */
.menu {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.menu a {
  position: relative;
  padding: 8px 15px;
  font-size: .93rem;
  font-weight: 600;
  color: var(--text-soft);
  border-radius: var(--radius-pill);
  transition: color .28s ease, background .28s ease, transform .28s ease;
  white-space: nowrap;
}

.menu a:hover {
  color: var(--text);
  background: var(--hover);
  transform: translateY(-1px);
}

.menu a.is-active {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 10px 20px -12px var(--primary-glow);
}

/* 导航右侧动作 */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 6px;
  flex-shrink: 0;
}

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-size: .95rem;
  color: var(--text-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: all .28s ease;
}

.icon-btn:hover {
  color: var(--text);
  background: var(--hover);
  border-color: var(--border);
  transform: translateY(-1px);
}

/* 移动端汉堡 */
.menu-toggle { display: none; }

/* ---------- 4. Banner ---------- */
.banner {
  position: relative;
  min-height: min(86vh, 740px);
  display: grid;
  place-items: center;
  padding: 130px 20px 150px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--banner-top) 0%, var(--banner-mid) 62%, var(--bg) 100%);
  transition: background .5s ease;
}

/* 随机人物背景（可选，由主题设置开启） */
.banner__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-position: center 20%;
  background-size: cover;
  background-repeat: no-repeat;
  filter: blur(1.2px) saturate(1.04);
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.1s ease, transform 9s ease;
  pointer-events: none;
  will-change: opacity, transform;
}
.banner__photo.is-loaded {
  opacity: var(--photo-opacity, .42);
  transform: scale(1.02);
}

/* 图片与底色融合 + 保证标题和打字机文字可读 */
.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, var(--banner-top) 0%, rgba(0, 0, 0, 0) 18%, rgba(0, 0, 0, 0) 72%, var(--bg) 100%),
    radial-gradient(ellipse 70% 52% at 50% 42%, var(--banner-veil), rgba(0, 0, 0, 0) 78%);
  opacity: 0;
  transition: opacity .9s ease;
}
.banner.has-photo::before { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .banner__photo { transition: none; transform: none; }
}

/* 柔光球 */
.banner__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
  animation: drift 16s ease-in-out infinite;
}
.banner__glow--a {
  width: 420px; height: 420px;
  top: -90px; left: 4%;
  background: var(--glow-1);
}
.banner__glow--b {
  width: 380px; height: 380px;
  top: 40px; right: -40px;
  background: var(--glow-2);
  animation-delay: -5s;
}
.banner__glow--c {
  width: 300px; height: 300px;
  bottom: 60px; left: 42%;
  background: var(--glow-3);
  animation-delay: -9s;
}

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33%      { transform: translate3d(26px, -18px, 0) scale(1.08); }
  66%      { transform: translate3d(-18px, 16px, 0) scale(.95); }
}

/* 上浮气泡 */
.banner__bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.bubble {
  position: absolute;
  bottom: -60px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .55);
  background: radial-gradient(circle at 32% 30%, rgba(255, 255, 255, .8), rgba(255, 255, 255, .05) 65%);
  opacity: 0;
  animation: rise linear infinite;
}

:root[data-theme="dark"] .bubble {
  border-color: rgba(160, 190, 255, .20);
  background: radial-gradient(circle at 32% 30%, rgba(190, 210, 255, .22), rgba(255, 255, 255, .02) 65%);
}

@keyframes rise {
  0%   { transform: translate3d(0, 0, 0) scale(.7); opacity: 0; }
  12%  { opacity: .85; }
  85%  { opacity: .5; }
  100% { transform: translate3d(22px, -108vh, 0) scale(1.15); opacity: 0; }
}

/* Banner 内容 */
.banner__inner {
  position: relative;
  z-index: 2;
  max-width: 46rem;
}

.banner__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text-soft);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: 0 10px 26px -18px var(--secondary-glow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
:root[data-theme="dark"] .banner__badge {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .10);
}

.banner__title {
  margin: 22px 0 14px;
  font-size: clamp(2rem, 5.4vw, 3.55rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: .02em;
}

.banner__sub {
  min-height: 2.4em;
  margin: 0 0 30px;
  font-size: clamp(.95rem, 1.9vw, 1.12rem);
  color: var(--text-soft);
  font-weight: 500;
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.06em;
  margin-left: 2px;
  vertical-align: -.16em;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 2px;
  animation: blink 1.05s steps(1) infinite;
}

@keyframes blink {
  0%, 49%  { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* 按钮 */
.banner__btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .32s cubic-bezier(.22, 1, .36, 1), box-shadow .32s ease, background .32s ease;
}

.btn:hover { transform: translateY(-3px); }

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 30px -16px var(--primary-glow);
}
.btn--primary:hover {
  box-shadow: 0 22px 38px -18px var(--secondary-glow);
}

.btn--ghost {
  color: var(--text);
  background: var(--card);
  border-color: var(--border);
  box-shadow: var(--shadow-out);
}
.btn--ghost:hover { box-shadow: var(--shadow-out-hover); }

/* 波浪 */
.banner__waves {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 150px;
  z-index: 2;
  pointer-events: none;
}

.banner__waves path { transition: fill .5s ease; }
.banner__waves .wave-back { fill: var(--primary-soft); }
.banner__waves .wave-mid  { fill: var(--secondary-soft); }
.banner__waves .wave-front { fill: var(--bg); }

/* ---------- 5. 主布局 ---------- */
.main-wrap {
  position: relative;
  z-index: 3;
  /* 只上移一点，让卡片轻轻浮在波浪的纯色区上，不压住波浪起伏线 */
  margin-top: -28px;
  padding-bottom: 40px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 322px;
  gap: 28px;
  align-items: start;
}

/* ---------- 6. 区块标题 ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 0 4px 20px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.32rem;
  font-weight: 900;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head h2::before {
  content: "";
  width: 8px; height: 26px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  box-shadow: 0 6px 14px -6px var(--primary-glow);
}

.section-head p {
  margin: 4px 0 0 18px;
  font-size: .84rem;
  color: var(--text-mute);
}

.section-head .more {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-soft);
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  transition: all .3s ease;
  white-space: nowrap;
}
.section-head .more:hover {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 12px 22px -14px var(--primary-glow);
}

/* ---------- 7. 文章卡片 ---------- */
.posts {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 37%;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-out-hover);
}

.post-card__body {
  display: flex;
  flex-direction: column;
  padding: 26px 28px;
  min-width: 0;
}

.post-card__title {
  margin: 0 0 10px;
  font-size: clamp(1.06rem, 2vw, 1.24rem);
  font-weight: 900;
  line-height: 1.42;
  letter-spacing: .01em;
}

.post-card__title a {
  background-image: linear-gradient(115deg, var(--primary), var(--secondary));
  background-size: 0% 100%;
  background-repeat: no-repeat;
  background-position: 0 88%;
  -webkit-background-clip: text;
  background-clip: text;
  transition: background-size .55s cubic-bezier(.22, 1, .36, 1), color .4s ease;
}
.post-card:hover .post-card__title a {
  color: transparent;
  background-size: 100% 100%;
}

.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin-bottom: 14px;
  font-size: .79rem;
  color: var(--text-mute);
  font-weight: 500;
}

.post-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.post-card__desc {
  margin: 0 0 18px;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--text-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 13px;
  font-size: .76rem;
  font-weight: 700;
  color: var(--text-soft);
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  transition: all .3s ease;
}
.chip:hover {
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-out);
}

.chip--cat {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--primary-line);
}
.chip--cat:hover {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 12px 22px -14px var(--primary-glow);
}

.chip--tag::before {
  content: "#";
  opacity: .55;
  font-weight: 800;
}

/* 封面 */
.post-card__cover {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(140deg, var(--c1, #ffc2dd), var(--c2, #c9c1ff));
}

/* 封面上的柔光与装饰圆 */
.post-card__cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .55), transparent 46%),
    radial-gradient(circle at 12% 92%, rgba(255, 255, 255, .35), transparent 50%);
  z-index: 0;
}

/* 左侧融入卡片 */
.post-card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--card) 0%, rgba(242, 245, 251, 0) 18%);
  z-index: 2;
  pointer-events: none;
}
:root[data-theme="dark"] .post-card__cover::after {
  background: linear-gradient(90deg, var(--card) 0%, rgba(37, 42, 53, 0) 18%);
}

/* 深色下封面压暗，避免大块亮色刺眼（emoji 在暗层之上，保持明亮） */
:root[data-theme="dark"] .post-card__cover::before {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .16), transparent 46%),
    radial-gradient(circle at 12% 92%, rgba(0, 0, 0, .22), transparent 50%),
    rgba(12, 14, 22, .34);
}

.cover-emoji {
  position: relative;
  z-index: 1;
  font-size: clamp(56px, 8vw, 76px);
  line-height: 1;
  filter: drop-shadow(0 14px 22px rgba(60, 40, 90, .28));
  transition: transform .8s cubic-bezier(.22, 1, .36, 1);
}
.post-card:hover .cover-emoji {
  transform: scale(1.16) rotate(-5deg);
}

.cover-arrow {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  font-size: 1.1rem;
  color: #fff;
  border-radius: 50%;
  background: rgba(28, 26, 46, .42);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateX(-10px) scale(.85);
  transition: all .45s cubic-bezier(.22, 1, .36, 1);
}
.post-card:hover .cover-arrow {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* ---------- 8. 分页 ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 34px 0 10px;
}

.page-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 800;
  color: var(--text-soft);
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  transition: all .32s cubic-bezier(.22, 1, .36, 1);
}
.page-btn:hover {
  color: var(--text);
  transform: translateY(-3px);
  box-shadow: var(--shadow-out-hover);
}
.page-btn.is-active {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 28px -16px var(--primary-glow);
}

.page-btn--dots {
  box-shadow: none;
  background: transparent;
  border-color: transparent;
  cursor: default;
}
.page-btn--dots:hover {
  transform: none;
  box-shadow: none;
}

/* ---------- 9. 侧边栏 ---------- */
.sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.widget { padding: 24px 22px; }

.widget__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: .95rem;
  font-weight: 900;
  letter-spacing: .04em;
}

.widget__title .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 0 4px var(--primary-soft);
}

/* 资料卡 */
.profile {
  text-align: center;
  padding: 30px 22px 26px;
  overflow: hidden;
}

/* 资料卡背后的水波装饰 */
.profile::before {
  content: "";
  position: absolute;
  top: -70px; left: 50%;
  width: 240px; height: 170px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-line), transparent 68%);
  pointer-events: none;
}

.avatar-ring {
  position: relative;
  width: 96px; height: 96px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  box-shadow: 0 14px 30px -16px var(--secondary-glow);
}

.avatar-ring::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1.5px dashed var(--secondary-line);
  animation: spin-slow 22s linear infinite;
}

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

.avatar {
  width: 84px; height: 84px;
  display: grid;
  place-items: center;
  font-size: 2.3rem;
  border-radius: 50%;
  background: linear-gradient(160deg, #fff, #f3ecff);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .9);
}
:root[data-theme="dark"] .avatar {
  background: linear-gradient(160deg, #3a3f4e, #2a2f3b);
}

.profile__name {
  margin: 0 0 4px;
  font-size: 1.16rem;
  font-weight: 900;
  letter-spacing: .03em;
}

.profile__bio {
  margin: 0 0 18px;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--text-mute);
}

/* 资料卡统计 */
.profile__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.stat {
  padding: 10px 4px;
  border-radius: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.stat strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span {
  font-size: .68rem;
  color: var(--text-mute);
  letter-spacing: .06em;
}

/* 社交按钮 */
.socials {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.social {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  font-size: .92rem;
  border-radius: 50%;
  color: var(--text-soft);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  transition: all .32s cubic-bezier(.22, 1, .36, 1);
}
.social:hover {
  color: #fff;
  border-color: transparent;
  transform: translateY(-4px) rotate(-6deg);
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 24px -14px var(--primary-glow);
}

/* 搜索框 */
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  box-shadow: var(--shadow-in);
  border: 1px solid var(--border);
  transition: box-shadow .35s ease;
}
.search:focus-within {
  box-shadow: var(--shadow-in), 0 0 0 2px var(--primary-line);
}

.search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: .88rem;
  font-family: inherit;
}
.search input::placeholder { color: var(--text-mute); }

.search__icon { font-size: .95rem; opacity: .6; }

/* 分类列表 */
.cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cat-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: all .3s ease;
}
.cat-list a:hover {
  color: var(--text);
  background: var(--bg-soft);
  transform: translateX(4px);
}

.cat-list .cat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--secondary);
  opacity: .55;
  flex-shrink: 0;
}
.cat-list li:nth-child(2) .cat-dot { background: var(--primary); }
.cat-list li:nth-child(3) .cat-dot { background: var(--accent); }
.cat-list li:nth-child(4) .cat-dot { background: #ffb86b; }
.cat-list li:nth-child(5) .cat-dot { background: #7fb2ff; }

.cat-count {
  margin-left: auto;
  min-width: 26px;
  padding: 2px 8px;
  text-align: center;
  font-size: .7rem;
  font-weight: 800;
  color: var(--text-mute);
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tag-cloud .chip { font-size: .76rem; }
.tag-cloud .chip:hover {
  color: var(--secondary);
  border-color: var(--secondary-line);
  background: var(--secondary-soft);
}

/* ---------- 10. 页脚 ---------- */
.footer {
  position: relative;
  z-index: 2;
  margin-top: 30px;
  padding: 46px 0 34px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer__line {
  position: absolute;
  top: -1px; left: 50%;
  width: min(60%, 420px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  opacity: .55;
}

.footer__brand {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: .05em;
}

.footer__text {
  margin: 0 0 6px;
  font-size: .82rem;
  color: var(--text-mute);
}

.footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 14px;
  font-size: .78rem;
  color: var(--text-mute);
}
.footer__links a { transition: color .3s ease; }
.footer__links a:hover { color: var(--primary); }

/* ---------- 11. 浮动工具 ---------- */
.fab {
  position: fixed;
  right: 20px;
  bottom: 28px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fab__btn {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  font-size: 1.02rem;
  color: var(--text-soft);
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  cursor: pointer;
  transition: all .32s cubic-bezier(.22, 1, .36, 1);
}
.fab__btn:hover {
  color: var(--text);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-out-hover);
}

#topBtn {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}
#topBtn.is-show {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* ---------- 12. 响应式 ---------- */
@media (max-width: 1024px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; }
}

@media (max-width: 860px) {
  .menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border-radius: var(--radius-lg);
    background: var(--nav-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-out-hover);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: all .32s cubic-bezier(.22, 1, .36, 1);
  }

  .nav.is-open .menu {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .menu a { padding: 11px 16px; text-align: center; }
  .menu-toggle { display: grid; margin-left: auto; }
  .nav__inner { position: relative; }
  .nav__actions { margin-left: 0; }
  .brand__name { font-size: 1rem; }
}

@media (max-width: 720px) {
  .banner { min-height: 78vh; padding: 118px 20px 130px; }
  .banner__waves { height: 90px; }
  .main-wrap { margin-top: -18px; }

  .post-card { grid-template-columns: 1fr; }
  .post-card__cover {
    order: -1;
    min-height: 176px;
  }
  .post-card__cover::after {
    background: linear-gradient(180deg, rgba(242, 245, 251, 0) 60%, var(--card) 100%);
  }
  :root[data-theme="dark"] .post-card__cover::after {
    background: linear-gradient(180deg, rgba(37, 42, 53, 0) 60%, var(--card) 100%);
  }
  .post-card__body { padding: 20px 22px 22px; }

  .section-head { flex-wrap: wrap; }
  .fab { right: 14px; bottom: 18px; }
  .fab__btn { width: 42px; height: 42px; }
}

@media (max-width: 480px) {
  body { font-size: 15px; }
  .profile__stats { gap: 6px; }
  .post-card__meta { font-size: .74rem; gap: 4px 12px; }
  .banner__btns .btn { padding: 12px 24px; font-size: .9rem; }
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   13. 融合升级：暖米绿配色 / SVG 图标 / 四格导航 / 文章页
   ============================================================ */

/* ---------- 13.1 第四套配色：暖米绿（参考海文博客） ---------- */
:root[data-palette="forest"] {
  --bg: #f4f0e7;
  --bg-soft: #efeade;
  --card: #fffdf8;
  --nav-bg: rgba(255, 253, 248, .80);
  --text: #3a3a30;
  --text-soft: rgba(58, 58, 48, .66);
  --text-mute: rgba(58, 58, 48, .44);
  --hover: rgba(58, 58, 48, .06);
  --border: rgba(58, 58, 48, .08);

  --primary: #6e9e62;
  --secondary: #4f7a45;
  --accent: #e5a06a;
  --primary-soft: rgba(110, 158, 98, .12);
  --primary-line: rgba(110, 158, 98, .28);
  --primary-glow: rgba(110, 158, 98, .70);
  --secondary-soft: rgba(79, 122, 69, .10);
  --secondary-line: rgba(79, 122, 69, .26);
  --secondary-glow: rgba(79, 122, 69, .70);

  --glow-1: rgba(110, 158, 98, .20);
  --glow-2: rgba(229, 160, 106, .16);
  --glow-3: rgba(79, 122, 69, .12);
  --banner-top: #f8f5ed;
  --banner-mid: #f4f0e7;
  --banner-veil: rgba(244, 240, 231, .34);

  --shadow-out: 8px 8px 18px rgba(158, 146, 118, .22), -8px -8px 18px rgba(255, 255, 255, .95);
  --shadow-out-hover: 14px 16px 30px rgba(158, 146, 118, .28), -10px -12px 24px rgba(255, 255, 255, 1);
  --shadow-in: inset 5px 5px 12px rgba(158, 146, 118, .20), inset -5px -5px 12px rgba(255, 255, 255, .90);
}

:root[data-palette="forest"][data-theme="dark"] {
  --bg: #212329;
  --bg-soft: #1d1f24;
  --card: #2a2d34;
  --nav-bg: rgba(42, 45, 52, .80);
  --text: #e8e6df;
  --text-soft: rgba(232, 230, 223, .68);
  --text-mute: rgba(232, 230, 223, .42);
  --hover: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .07);

  --primary: #9ecb8b;
  --secondary: #c3e4b2;
  --accent: #e8b183;
  --primary-soft: rgba(158, 203, 139, .14);
  --primary-line: rgba(158, 203, 139, .30);
  --primary-glow: rgba(158, 203, 139, .55);
  --secondary-soft: rgba(195, 228, 178, .10);
  --secondary-line: rgba(195, 228, 178, .26);
  --secondary-glow: rgba(195, 228, 178, .55);

  --glow-1: rgba(158, 203, 139, .16);
  --glow-2: rgba(232, 177, 131, .12);
  --glow-3: rgba(195, 228, 178, .10);
  --banner-top: #1a1c21;
  --banner-mid: #212329;
  --banner-veil: rgba(33, 35, 41, .40);

  --shadow-out: 8px 8px 18px rgba(0, 0, 0, .48), -8px -8px 18px rgba(255, 255, 255, .03);
  --shadow-out-hover: 14px 16px 30px rgba(0, 0, 0, .60), -10px -12px 24px rgba(255, 255, 255, .04);
  --shadow-in: inset 5px 5px 12px rgba(0, 0, 0, .50), inset -5px -5px 12px rgba(255, 255, 255, .035);
}

/* ---------- 13.2 图标 ---------- */
.ico {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  vertical-align: -.14em;
  pointer-events: none;
}

.ico--lg { width: 1.35em; height: 1.35em; }

/* ---------- 13.4 Banner 底部滚动提示 ---------- */
.banner__scroll {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-size: .62rem;
  letter-spacing: .22em;
  color: var(--text-mute);
  transform: translateX(-50%);
  animation: scrollHint 2.4s ease-in-out infinite;
}
.banner__scroll .ico { width: 15px; height: 15px; }

@keyframes scrollHint {
  0%, 100% { transform: translate(-50%, 0); opacity: .7; }
  50%      { transform: translate(-50%, 5px); opacity: 1; }
}

/* ---------- 13.4.1 图标尺寸与间距 ---------- */
.menu a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.menu a .ico { width: 15px; height: 15px; opacity: .8; }
.menu a.is-active .ico { opacity: 1; }

.icon-btn .ico { width: 17px; height: 17px; }
.fab__btn .ico { width: 18px; height: 18px; }
.widget__title .ico { width: 15px; height: 15px; color: var(--primary); }
.search__icon .ico { width: 15px; height: 15px; }
.fab__btn .ico { width: 18px; height: 18px; }

/* 封面大图标 */
.cover-icon {
  position: relative;
  z-index: 1;
  width: clamp(52px, 7vw, 66px);
  height: clamp(52px, 7vw, 66px);
  color: #fff;
  opacity: .92;
  filter: drop-shadow(0 0 1px rgba(30, 20, 50, .30)) drop-shadow(0 12px 20px rgba(60, 40, 90, .22));
  transition: transform .8s cubic-bezier(.22, 1, .36, 1);
}
.post-card:hover .cover-icon { transform: scale(1.12) rotate(-5deg); }

/* 页脚社交 */
.footer__socials {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

/* 锚点滚动留出导航高度 */
.content { scroll-margin-top: 104px; }

/* ---------- 13.5 横版资料卡 ---------- */
.profile--row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 28px;
  text-align: left;
  margin-bottom: 22px;
}

.profile--row::before {
  top: -50px;
  right: -30px;
  left: auto;
  transform: none;
  width: 190px;
  height: 190px;
}

.profile--row .avatar-ring {
  width: 82px;
  height: 82px;
  margin: 0;
  flex-shrink: 0;
}

.profile--row .avatar {
  width: 72px;
  height: 72px;
  font-size: 1.95rem;
}

.profile--row .profile__body { flex: 1; min-width: 0; }

.profile--row .profile__name {
  justify-content: flex-start;
  font-size: 1.14rem;
  margin-bottom: 6px;
}

.profile--row .profile__bio { margin-bottom: 8px; }

.profile--row .profile__stats {
  display: flex;
  gap: 22px;
  margin: 0;
  grid-template-columns: none;
}

.profile--row .stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 0;
  background: none;
  border: none;
}
.profile--row .stat strong { font-size: 1rem; }
.profile--row .stat span { font-size: .74rem; }

.profile--row .socials { flex-shrink: 0; }

/* ---------- 13.6 四格快捷导航 ---------- */
.quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.quick__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s ease;
}
.quick__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-out-hover);
}

.quick__ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  font-size: 18px;
  color: var(--primary);
  background: var(--primary-soft);
  transition: transform .4s cubic-bezier(.34, 1.5, .64, 1);
}
.quick__item:hover .quick__ico { transform: scale(1.1) rotate(-6deg); }

.quick__item:nth-child(2) .quick__ico { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.quick__item:nth-child(3) .quick__ico { color: var(--secondary); background: var(--secondary-soft); }
.quick__item:nth-child(4) .quick__ico { color: #7c8fd8; background: rgba(124, 143, 216, .12); }
:root[data-theme="dark"] .quick__item:nth-child(4) .quick__ico { color: #a3b2e8; background: rgba(124, 143, 216, .18); }

.quick__label {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.quick__sub {
  font-size: .68rem;
  color: var(--text-mute);
  line-height: 1.3;
}

/* ---------- 13.7 置顶角标 ---------- */
.pin {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, var(--accent), #f0b07a);
  box-shadow: 0 6px 14px -8px rgba(229, 160, 106, .9);
}
.pin .ico { width: 11px; height: 11px; }

/* ---------- 13.8 热门文章 ---------- */
.hot-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hot {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .82rem;
  line-height: 1.55;
  color: var(--text-soft);
  transition: color .25s ease;
}
.hot:hover { color: var(--text); }

.hot__num {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: .68rem;
  font-weight: 800;
  border-radius: 7px;
  background: var(--bg-soft);
  color: var(--text-mute);
  border: 1px solid var(--border);
}
.hot:nth-child(1) .hot__num { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; border-color: transparent; }
.hot:nth-child(2) .hot__num { background: var(--primary-soft); color: var(--primary); border-color: var(--primary-line); }
.hot:nth-child(3) .hot__num { background: rgba(229, 160, 106, .16); color: var(--accent); border-color: transparent; }

/* ---------- 13.9 站点信息 ---------- */
.site-info {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: .8rem;
  color: var(--text-soft);
}
.site-info div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-info b { font-weight: 700; color: var(--text); }

/* ---------- 13.10 文章页 ---------- */
.post-hero {
  position: relative;
  overflow: hidden;
  padding: 132px 20px 96px;
  text-align: center;
  background: linear-gradient(180deg, var(--banner-top) 0%, var(--banner-mid) 62%, var(--bg) 100%);
}

.post-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
}
.post-hero__glow--a { width: 360px; height: 360px; top: -100px; left: 12%; background: var(--glow-1); }
.post-hero__glow--b { width: 300px; height: 300px; top: -40px; right: 6%; background: var(--glow-2); }

.post-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 52rem;
  margin: 0 auto;
}

.crumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: .76rem;
  color: var(--text-mute);
}
.crumb a:hover { color: var(--primary); }
.crumb .sep { opacity: .5; }

.post-hero__title {
  margin: 0 0 16px;
  font-size: clamp(1.42rem, 3.6vw, 2.3rem);
  font-weight: 900;
  line-height: 1.42;
  letter-spacing: .01em;
}

.post-hero__meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: .78rem;
  color: var(--text-mute);
}
.post-hero__meta span { display: inline-flex; align-items: center; gap: 5px; }

.post-hero__waves {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 80px;
  pointer-events: none;
}
.post-hero__waves path { transition: fill .5s ease; }
.post-hero__waves .wave-back { fill: var(--primary-soft); }
.post-hero__waves .wave-front { fill: var(--bg); }

.layout--post { padding-top: 26px; }

/* 正文 */
.article-card { padding: 36px 40px; }

.prose {
  font-size: .94rem;
  line-height: 1.95;
  color: var(--text);
}
.prose > p { margin: 0 0 20px; }
.prose h2 {
  position: relative;
  margin: 38px 0 16px;
  padding-left: 15px;
  font-size: 1.12rem;
  font-weight: 900;
  line-height: 1.5;
}
.prose h2::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 4px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}
.prose h3 {
  margin: 28px 0 12px;
  font-size: .98rem;
  font-weight: 800;
}
.prose a {
  color: var(--primary);
  border-bottom: 1px solid var(--primary-line);
  transition: border-color .2s;
}
.prose a:hover { border-bottom-color: var(--primary); }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose li::marker { color: var(--primary); }
.prose blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-radius: 16px;
  border-left: 3px solid var(--primary);
  background: var(--bg-soft);
  color: var(--text-soft);
  font-size: .9rem;
  line-height: 1.9;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-family: "JetBrains Mono", ui-monospace, Consolas, monospace;
  font-size: .86em;
  color: var(--primary);
}
.prose pre {
  margin: 22px 0;
  padding: 18px 20px;
  border-radius: 16px;
  background: #23262e;
  color: #e3e6e0;
  overflow-x: auto;
  font-size: .78rem;
  line-height: 1.85;
  box-shadow: 0 12px 26px -14px rgba(0, 0, 0, .45);
}
:root[data-theme="dark"] .prose pre { background: #17191f; }
.prose pre code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
}
.prose hr {
  margin: 32px 0;
  border: 0;
  height: 1px;
  background: var(--border);
}

/* 作者卡 / 上下篇 */
.author-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding: 20px 22px;
}
.author-box .avatar {
  width: 54px;
  height: 54px;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.author-box h4 { margin: 0 0 4px; font-size: .92rem; font-weight: 800; }
.author-box p { margin: 0; font-size: .78rem; line-height: 1.6; color: var(--text-mute); }

.postnav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}
.postnav a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s ease;
}
.postnav a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-out-hover);
}
.postnav__lbl {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .68rem;
  color: var(--text-mute);
}
.postnav__ttl {
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.postnav a.is-next { text-align: right; }
.postnav a.is-next .postnav__lbl { justify-content: flex-end; }

/* 评论 */
.comments { margin-top: 22px; padding: 26px 30px; }

.comment {
  display: flex;
  gap: 13px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.comment:last-of-type { border-bottom: none; padding-bottom: 0; }

.c-avatar {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 13px;
  font-size: .86rem;
  font-weight: 800;
  color: #fff;
}
.c-avatar--1 { background: linear-gradient(135deg, #7fb4ff, #5a8ff0); }
.c-avatar--2 { background: linear-gradient(135deg, #ffb08a, #e58f5f); }
.c-avatar--3 { background: linear-gradient(135deg, #a99bff, #8b7cf6); }

.c-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}
.c-name { font-size: .82rem; font-weight: 800; }
.c-time { font-size: .68rem; color: var(--text-mute); }
.c-text { margin: 0; font-size: .82rem; line-height: 1.75; color: var(--text-soft); }

/* 目录 */
.toc { padding: 20px 22px; }
.toc h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: .84rem;
  font-weight: 900;
}
.toc a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--border);
  font-size: .78rem;
  line-height: 1.5;
  color: var(--text-soft);
  transition: all .25s ease;
}
.toc a:hover,
.toc a.is-on {
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* ---------- 13.12 新增组件响应式 ---------- */
@media (max-width: 1024px) {
  .quick { grid-template-columns: repeat(4, 1fr); }
  .post-hero { padding: 116px 20px 84px; }
}

@media (max-width: 720px) {
  .quick { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .profile--row { flex-wrap: wrap; gap: 16px; padding: 20px; }
  .profile--row .avatar-ring { width: 64px; height: 64px; }
  .profile--row .avatar { width: 56px; height: 56px; font-size: 1.5rem; }
  .profile--row .socials { width: 100%; justify-content: flex-start; padding-left: 80px; margin-top: -8px; }
  .profile--row .profile__stats { gap: 16px; }

  .post-hero { padding: 108px 18px 76px; }
  .article-card { padding: 24px 20px; }
  .prose { font-size: .9rem; }
  .postnav { grid-template-columns: 1fr; }
  .comments { padding: 20px; }
}
/* ============================================================
   14. Typecho 主题适配层
   —— 以上为预览样式，以下为真实站点需要的新增 / 修正样式
   ============================================================ */

/* ---------- 14.1 JS 未就绪兜底 ---------- */
.no-js .reveal { opacity: 1 !important; transform: none !important; }
.no-js .menu { position: static; opacity: 1; pointer-events: auto; transform: none; }

/* ---------- 14.2 焦点可见（键盘可达） ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 14.3 卡片封面里的真实缩略图 ---------- */
.post-card__cover .cover-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.22, 1, .36, 1);
}
.post-card:hover .cover-img { transform: scale(1.06); }

.post-card__cover::before { z-index: 1; }

/* 有真实图片时，弱化「左侧融入卡片」的渐变，避免图片被啃掉一块 */
.post-card__cover.has-img::after {
  background: linear-gradient(90deg, var(--card) 0%, rgba(242, 245, 251, 0) 12%);
}
:root[data-theme="dark"] .post-card__cover.has-img::after {
  background: linear-gradient(90deg, var(--card) 0%, rgba(37, 42, 53, 0) 12%);
}

/* ---------- 14.4 头像图片 ---------- */
.avatar img,
.profile--row .avatar img,
.author-box .avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* ---------- 14.5 正文扩展排版 ---------- */
.prose > img,
.prose p > img {
  border-radius: 16px;
  margin: 24px auto;
  box-shadow: 0 16px 34px -20px rgba(43, 48, 64, .45);
}

.prose figure { margin: 24px 0; }
.prose figure img { margin: 0 auto; }
.prose figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: .78rem;
  color: var(--text-mute);
}

.prose table {
  width: 100%;
  margin: 22px 0;
  border-collapse: collapse;
  font-size: .84rem;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-out);
}
.prose th,
.prose td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.prose thead th {
  background: var(--bg-soft);
  font-weight: 800;
  color: var(--text);
}
.prose tbody tr:last-child td { border-bottom: 0; }
.prose tbody tr:hover { background: var(--bg-soft); }

.prose iframe,
.prose video { max-width: 100%; border-radius: 16px; }

.prose :is(h2, h3, h4) { scroll-margin-top: 104px; }

/* 段落内的分割线不需要那么粗 */
.prose hr {
  height: 1px;
  border: 0;
  margin: 36px auto;
  width: min(70%, 320px);
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ---------- 14.6 文章页顶部：归档标题 / 搜索头 ---------- */
.archive-hero .post-hero__title { margin-bottom: 10px; }
.archive-hero__meta {
  margin-top: 4px;
  font-size: .78rem;
  color: var(--text-mute);
}

/* ---------- 14.7 文章卡无内容时的空状态 ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 64px 26px;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: transparent;
}
.empty-state__icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  font-size: 2rem;
  background: var(--primary-soft);
  color: var(--primary);
  box-shadow: var(--shadow-out);
}
.empty-state__title {
  margin: 4px 0 0;
  font-size: 1.1rem;
  font-weight: 900;
}
.empty-state__text {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--text-mute);
  max-width: 32rem;
}
.empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 14.8 404 ---------- */
.error-code {
  margin: 0;
  font-size: clamp(3.6rem, 12vw, 7rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: .04em;
  background: linear-gradient(120deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 14px 24px var(--primary-soft));
}

/* ---------- 14.9 评论表单 ---------- */
.respond {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--border);
}

.respond__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: .92rem;
  font-weight: 900;
}
.respond__title .ico { width: 15px; height: 15px; color: var(--primary); }

.c-form {
  display: grid;
  gap: 12px;
}
.c-form__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.c-field { display: flex; flex-direction: column; gap: 6px; }
.c-field > span {
  font-size: .76rem;
  font-weight: 700;
  color: var(--text-soft);
  padding-left: 4px;
}
.c-field > span .req { color: var(--primary); }

.c-input,
.c-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  box-shadow: var(--shadow-in);
  color: var(--text);
  font-family: inherit;
  font-size: .86rem;
  line-height: 1.7;
  transition: box-shadow .3s ease, border-color .3s ease;
  resize: vertical;
}
.c-textarea { min-height: 132px; }
.c-input:focus,
.c-textarea:focus {
  outline: 0;
  border-color: var(--primary-line);
  box-shadow: var(--shadow-in), 0 0 0 2px var(--primary-line);
}
.c-input::placeholder,
.c-textarea::placeholder { color: var(--text-mute); }

.c-form__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}
.c-form__hint {
  font-size: .72rem;
  color: var(--text-mute);
}

.c-form__user {
  margin: 0 0 12px;
  font-size: .8rem;
  color: var(--text-soft);
}
.c-form__user a { color: var(--primary); font-weight: 700; }

/* 评论列表：嵌套回复 */
.comment--reply {
  margin-left: 30px;
  padding-left: 18px;
  border-left: 2px dashed var(--border);
}
.comment--reply .c-avatar { width: 32px; height: 32px; font-size: .76rem; border-radius: 11px; }

.comment__actions {
  display: flex;
  gap: 12px;
  margin-top: 6px;
  font-size: .72rem;
}
.comment__actions a { color: var(--text-mute); transition: color .25s; }
.comment__actions a:hover { color: var(--primary); }

.c-avatar--4 { background: linear-gradient(135deg, #7fd8c4, #46bda4); }
.c-avatar--5 { background: linear-gradient(135deg, #ffc174, #e9a14f); }

/* 评论分页与文章分页共用 .pagination */
.comments .pagination { margin: 22px 0 4px; }

/* ---------- 14.10 文章分享 ---------- */
.share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  font-size: .78rem;
  color: var(--text-mute);
}
.share-row__btns { display: flex; gap: 8px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: .76rem;
  font-weight: 700;
  color: var(--text-soft);
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  cursor: pointer;
  transition: all .3s ease;
}
.share-btn:hover {
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-out-hover);
}
.share-btn .ico { width: 13px; height: 13px; }

/* ---------- 14.11 目录层级 ---------- */
.toc a.toc--sub {
  padding-left: 26px;
  border-left-style: dotted;
  font-size: .74rem;
  opacity: .92;
}

/* ---------- 14.12 侧栏：站点信息尾部 / 归档链接 ---------- */
.site-info__link { margin-top: 10px; font-size: .74rem; }
.site-info__link a { color: var(--primary); }

/* ---------- 14.13 页脚备案 ---------- */
.footer__icp { margin-top: 6px; font-size: .74rem; color: var(--text-mute); }
.footer__icp a:hover { color: var(--primary); }

/* ---------- 14.14 搜索结果头部 ---------- */
.search-hint {
  margin: 0 0 18px;
  font-size: .82rem;
  color: var(--text-mute);
}
.search-hint b { color: var(--primary); }

/* ---------- 14.15 独立页面：无侧栏装饰 ---------- */
.layout--page { padding-top: 26px; }

/* ---------- 14.16 归档列表（archives 模板） ---------- */
.archive-list { margin: 0; padding: 0; list-style: none; }
.archive-list__year {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 12px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .04em;
}
.archive-list__year::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}
.archive-list__year:first-child { margin-top: 0; }

.archive-list__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 9px 4px;
  border-bottom: 1px dashed var(--border);
  font-size: .86rem;
  transition: padding-left .3s ease, color .3s ease;
}
.archive-list__item:hover { padding-left: 8px; }
.archive-list__item:hover .archive-list__title { color: var(--primary); }
.archive-list__date {
  flex-shrink: 0;
  width: 4.6em;
  font-size: .74rem;
  color: var(--text-mute);
  font-variant-numeric: tabular-nums;
}
.archive-list__title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archive-list__cat { margin-left: auto; flex-shrink: 0; }

/* ---------- 14.17 代码块横向滚动条 ---------- */
.prose pre::-webkit-scrollbar { height: 8px; }
.prose pre::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .18);
  border-radius: 999px;
}

/* ---------- 14.18 响应式补充 ---------- */
@media (max-width: 860px) {
  .no-js .menu { position: absolute; }
}

@media (max-width: 720px) {
  .c-form__row { grid-template-columns: 1fr; }
  .article-card { padding: 22px 18px; }
  .share-row { justify-content: flex-start; }
  .comment--reply { margin-left: 14px; padding-left: 12px; }
  .archive-list__item { flex-wrap: wrap; }
  .archive-list__title { white-space: normal; }
  .post-hero__title { font-size: clamp(1.3rem, 5vw, 1.8rem); }
  .empty-state { padding: 46px 18px; }
}

@media (max-width: 480px) {
  .c-form__foot .btn { width: 100%; justify-content: center; }
}

/* 减少动效时，新组件也保持静态 */
@media (prefers-reduced-motion: reduce) {
  .post-card:hover .cover-img,
  .post-card:hover { transform: none; }
}

/* ---------- 14.19 Typecho 原生分页（ol.page-navigator → 胶囊按钮） ---------- */
.page-navigator {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 34px 0 10px;
  padding: 0;
  list-style: none;
}

.page-navigator > li > a,
.page-navigator > li > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 15px;
  font-size: .9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-soft);
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  transition: all .32s cubic-bezier(.22, 1, .36, 1);
}

.page-navigator > li > a:hover {
  color: var(--text);
  transform: translateY(-3px);
  box-shadow: var(--shadow-out-hover);
}

.page-navigator > li.current > a {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 28px -16px var(--primary-glow);
}

/* 省略号：去掉按钮感 */
.page-navigator > li > span {
  box-shadow: none;
  background: transparent;
  border-color: transparent;
  cursor: default;
  color: var(--text-mute);
}

.comments .page-navigator { margin: 22px 0 4px; }

/* ---------- 14.20 上下篇（Typecho thePrev / theNext 输出 a） ---------- */
.postnav { margin-top: 22px; }
.postnav > .postnav__col { min-width: 0; }

.postnav > div > a {
  display: block;
  padding: 16px 18px;
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-out);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s ease, color .3s ease;
}
.postnav > div > a:hover {
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-out-hover);
}
.postnav > div > a::before {
  display: block;
  margin-bottom: 6px;
  font-size: .68rem;
  font-weight: 400;
  color: var(--text-mute);
  white-space: nowrap;
}
.postnav__col--prev > a::before { content: "‹ 上一篇"; }
.postnav__col--next { text-align: right; }
.postnav__col--next > a::before { content: "下一篇 ›"; }

.postnav__empty {
  display: block;
  padding: 16px 18px;
  font-size: .76rem;
  color: var(--text-mute);
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
}

/* ---------- 14.21 归档列表容器 ---------- */
.archive-list-wrap { margin-top: 4px; }
.archive-list-wrap > .archive-list { margin-top: 0; }

/* ---------- 14.22 表单按钮沿用胶囊 ---------- */
.c-form .btn { border: 1px solid transparent; }
.c-form .btn--primary { border-color: transparent; }

/* ---------- 14.23 深色下封面压暗（色块太亮会跳） ---------- */
:root[data-theme="dark"] .post-card__cover::before {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .10), transparent 46%),
    radial-gradient(circle at 12% 92%, rgba(0, 0, 0, .30), transparent 50%),
    rgba(13, 15, 22, .58);
}
:root[data-theme="dark"] .post-card__cover .cover-img { filter: brightness(.78) saturate(.9); }
:root[data-palette="forest"][data-theme="dark"] .post-card__cover::before {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .08), transparent 46%),
    radial-gradient(circle at 12% 92%, rgba(0, 0, 0, .34), transparent 50%),
    rgba(16, 17, 20, .60);
}

/* ---------- 14.24 锚点留出固定导航高度 ---------- */
#comments,
.comments,
.respond { scroll-margin-top: 104px; }

/* ---------- 14.25 归档条目标题占满剩余宽度 ---------- */
.archive-list__title { flex: 1; }