/* ============================================================
   Stationery 纸感主题 - 主样式
   ------------------------------------------------------------
   目录
   01. 变量与配色
   02. 基础排版
   03. 顶部导航
   04. 首页开屏
   05. 页面骨架 / 侧边栏
   06. 卡片组件
   07. 首页轮播
   08. 文章列表
   09. 文章详情
   10. 代码块 / 表格 / 目录
   11. 评论
   12. 搜索弹窗 / 认证弹窗
   13. 页脚 / 返回顶部
   14. 响应式
   ============================================================ */

/* ---------- 01. 变量与配色 ---------- */
:root {
  --bg: #f7f3e9;
  --paper: #fffdf6;
  --paper-solid: #fff;
  --paper-warm: #f8f2e2;
  --ink: #2c3531;
  --ink-soft: #4a5751;
  --muted: #8a8678;
  --line: #ece3d0;
  --dash: #ddd0b5;
  --color-accent: #6fa67c;
  --color-accent-strong: #4f8862;
  --color-accent-soft: #d8e8d2;
  --yellow: #f0bd4d;
  --orange: #ec9b5b;
  --red: #e85d5d;
  --blue: #6fa9d9;
  --violet: #9c8feb;
  --tape-yellow: rgba(238, 201, 110, 0.72);
  --tape-pink: rgba(232, 168, 158, 0.62);
  --tape-green: rgba(143, 192, 152, 0.62);
  --tape-blue: rgba(111, 169, 217, 0.58);
  --tape-stripes: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.25) 0 2px, transparent 2px 7px);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Consolas, monospace;
  --shadow: 0 18px 38px rgba(82, 64, 38, 0.13);
  --small-shadow: 0 10px 22px rgba(82, 64, 38, 0.1);
  --soft-shadow: 0 4px 14px rgba(82, 64, 38, 0.08);
  --paper-shadow: 0 2px 6px rgba(82, 64, 38, 0.14);
  --radius: 14px;
  color-scheme: light;
}

[data-accent="green"] { --color-accent: #6fa67c; --color-accent-strong: #4f8862; --color-accent-soft: #d8e8d2; }
[data-accent="orange"] { --color-accent: #ec9b5b; --color-accent-strong: #c9773d; --color-accent-soft: #f7dfc8; }
[data-accent="purple"] { --color-accent: #7b5fb4; --color-accent-strong: #5b438f; --color-accent-soft: #e5dcf5; }
[data-accent="sakura"] { --color-accent: #e58aa5; --color-accent-strong: #c96a86; --color-accent-soft: #ffe4e9; }
[data-accent="blue"] { --color-accent: #6fa9d9; --color-accent-strong: #4f84bd; --color-accent-soft: #d6e9f7; }
[data-accent="pink"] { --color-accent: #df7f9b; --color-accent-strong: #bf5f7d; --color-accent-soft: #f5d6e0; }
[data-accent="black"] { --color-accent: #2c3531; --color-accent-strong: #111; --color-accent-soft: #e4e4e4; }

html.dark-mode {
  --bg: #15171c;
  --paper: #1d2027;
  --paper-solid: #232732;
  --paper-warm: #272b34;
  --ink: #e6e8ee;
  --ink-soft: #aab0bd;
  --muted: #797f8c;
  --line: rgba(225, 230, 245, 0.12);
  --dash: rgba(225, 230, 245, 0.22);
  --color-accent: #82bf90;
  --color-accent-strong: #6ba87c;
  --color-accent-soft: #354a3a;
  --yellow: #e8c065;
  --orange: #e09b64;
  --red: #e0736f;
  --blue: #82b3dd;
  --violet: #ab9ff0;
  --tape-yellow: rgba(206, 172, 92, 0.5);
  --tape-pink: rgba(200, 140, 132, 0.45);
  --tape-green: rgba(125, 168, 134, 0.45);
  --tape-blue: rgba(96, 146, 188, 0.45);
  --shadow: 0 18px 38px rgba(0, 0, 0, 0.45);
  --small-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
  --soft-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  --paper-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

/* ---------- 02. 基础排版 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.55), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(240, 189, 77, 0.1), transparent 38%);
  transition: background-color 0.3s ease, color 0.3s ease;
}
body.no-scroll { overflow: hidden; }

a { color: var(--ink); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-accent-strong); }

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

h1, h2, h3, h4, h5, h6 { margin: 0 0 0.6em; line-height: 1.35; font-weight: 700; }

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-solid);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}
.icon-button:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); transform: translateY(-1px); }
.icon-button .remixi { width: 19px; height: 19px; }

.remixi { width: 1em; height: 1em; vertical-align: -0.14em; }

.page-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}

.green-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.tape {
  position: absolute;
  z-index: 3;
  width: 68px;
  height: 22px;
  background: var(--tape-yellow);
  background-image: var(--tape-stripes);
  opacity: 0.92;
}
.tape--top-center { top: -11px; left: 50%; transform: translateX(-50%) rotate(-2deg); }
.tape--top-right { top: -10px; right: 26px; transform: rotate(4deg); background: var(--tape-green); }
.tape--top-left { top: -10px; left: 22px; transform: rotate(-5deg); background: var(--tape-blue); }

/* ---------- 03. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 22px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.sidebar-toggle { display: none; }

.brand { position: relative; display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-mark-wrapper { position: relative; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; padding: 0;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--paper-solid); color: var(--ink-soft); cursor: pointer;
  transition: all 0.2s ease;
}
.brand-mark:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); }
.brand-mark .remixi { width: 17px; height: 17px; }
.brand-nav-menu {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 210px; padding: 12px 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--small-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all 0.2s ease; z-index: 60;
}
.brand-mark-wrapper.is-open .brand-nav-menu { opacity: 1; visibility: visible; transform: none; }
.brand-nav-title { margin-bottom: 8px; font-size: 12px; letter-spacing: 0.06em; color: var(--muted); }
.brand-nav-group a {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 4px; border-radius: 8px; font-size: 14px;
}
.brand-nav-group a:hover { background: var(--color-accent-soft); }
.nav-img-icon { width: 18px; height: 18px; border-radius: 5px; object-fit: cover; }
.brand-text { font-size: 17px; font-weight: 700; letter-spacing: 0.01em; }
.brand-logo-img img { max-height: 34px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav-item { position: relative; }
.site-nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 11px; border: 0; border-radius: 9px;
  background: transparent; color: var(--ink-soft);
  font-family: inherit; font-size: 14px; white-space: nowrap; cursor: pointer;
  transition: all 0.18s ease;
}
.site-nav-link .remixi { width: 15px; height: 15px; opacity: 0.85; }
.site-nav-link:hover,
.site-nav-link[aria-current="page"] { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.site-nav-menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translate(-50%, -6px);
  min-width: 150px; padding: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--small-shadow);
  opacity: 0; visibility: hidden; transition: all 0.2s ease; z-index: 60;
}
.site-nav-item.is-open .site-nav-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.site-nav-item.is-open .site-nav-parent { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.site-nav-menu .site-nav-link { display: flex; width: 100%; }

.header-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; }

.accent-picker { position: relative; }
.accent-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  padding: 10px; width: 168px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--small-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all 0.2s ease; z-index: 60;
}
.accent-picker.is-open .accent-menu { opacity: 1; visibility: visible; transform: none; }
.accent-option {
  width: 30px; height: 30px; padding: 0;
  border: 2px solid transparent; border-radius: 50%;
  background: transparent; cursor: pointer; transition: all 0.18s ease;
}
.accent-option:hover { transform: scale(1.12); }
.accent-option[aria-checked="true"] { border-color: var(--ink-soft); }
.accent-swatch { display: block; width: 100%; height: 100%; border-radius: 50%; }
.accent-swatch--green { background: #6fa67c; }
.accent-swatch--orange { background: #ec9b5b; }
.accent-swatch--purple { background: #7b5fb4; }
.accent-swatch--sakura { background: #ffc0cb; }
.accent-swatch--blue { background: #6fa9d9; }
.accent-swatch--pink { background: #df7f9b; }
.accent-swatch--black { background: #22262f; }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper-solid); color: var(--ink-soft); cursor: pointer;
  transition: all 0.2s ease;
}
.theme-toggle:hover { color: var(--color-accent-strong); transform: translateY(-1px); }
.theme-icon { display: inline-flex; }
.theme-icon .remixi { width: 19px; height: 19px; }
.theme-icon--sun { display: none; }
html.dark-mode .theme-icon--sun { display: inline-flex; }
html.dark-mode .theme-icon--moon { display: none; }

/* ---------- 04. 首页开屏 ---------- */
.home-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 70px 24px;
  overflow: hidden;
  background-color: var(--bg);
  background-image: var(--hero-bg-image, none);
  background-size: cover;
  background-position: center;
}
.home-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.home-hero__grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.home-hero__tools { position: absolute; top: 22px; right: 24px; display: flex; gap: 9px; z-index: 5; }
.home-hero__tools .icon-button,
.home-hero__tools .theme-toggle { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(6px); }
.home-hero__content { position: relative; z-index: 2; text-align: center; max-width: 560px; }
.home-hero__avatar { width: 96px; height: 96px; margin: 0 auto 16px; }
.home-hero__avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; box-shadow: var(--small-shadow); }
.home-hero__eyebrow { margin: 0 0 6px; font-size: 13px; color: var(--muted); letter-spacing: 0.08em; }
.home-hero__content h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 38px); letter-spacing: 0.01em; }
.home-hero__bio { margin: 0 0 22px; color: var(--ink-soft); font-size: 15px; }
.home-hero__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-bottom: 22px; }
.home-hero__nav-link {
  padding: 7px 15px;
  border: 1px solid var(--line); border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  font-size: 13.5px; color: var(--ink-soft);
  transition: all 0.2s ease;
}
.home-hero__nav-link:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); border-color: var(--color-accent-soft); transform: translateY(-2px); }
.home-hero__links { justify-content: center; }
.home-hero__arrow {
  position: absolute;
  bottom: 42px; left: 50%; transform: translateX(-50%);
  z-index: 4;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--ink-soft);
  font-size: 13.5px; letter-spacing: 0.06em;
  box-shadow: var(--soft-shadow);
  transition: all 0.25s ease;
}
.home-hero__arrow:hover { color: var(--color-accent-strong); transform: translate(-50%, 3px); }
.home-hero__arrow::after {
  content: ""; position: absolute; inset: -6px;
  border-radius: 999px; border: 1px dashed var(--dash); opacity: 0.6;
}

.home-hero__stickers { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hero-sticker {
  position: absolute;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; border: 0; background: transparent;
  pointer-events: auto; cursor: grab;
  transition: transform 0.2s ease;
}
.hero-sticker:active { cursor: grabbing; }
.hero-sticker.is-dragging { transform: scale(1.08) !important; z-index: 20; }
.hero-sticker img { width: var(--sticker-size, 76px); height: auto; pointer-events: none; user-select: none; }
.hero-sticker--note {
  max-width: 240px; padding: 10px 14px;
  border: 1px dashed var(--dash); border-radius: 10px;
  background: var(--paper-warm); color: var(--ink-soft);
  font-size: 12.5px; line-height: 1.5; text-align: left;
}
body:not(.is-hero-active) .home-hero__stickers { display: none; }

.hero-visit-confirm {
  position: absolute; z-index: 30;
  display: flex; flex-direction: column; gap: 8px;
  padding: 12px 14px; min-width: 190px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); font-size: 13px;
}
.hero-visit-confirm p { margin: 0; color: var(--ink-soft); }
.hero-visit-confirm__actions { display: flex; gap: 8px; }
.hero-visit-confirm button {
  flex: 1; padding: 6px 10px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--paper-solid); color: var(--ink-soft);
  font-family: inherit; font-size: 13px;
}
.hero-visit-confirm__visit { background: var(--color-accent) !important; border-color: var(--color-accent) !important; color: #fff !important; }

/* ---------- 05. 页面骨架 / 侧边栏 ---------- */
.paper-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr) 264px;
  gap: 26px;
  max-width: 1360px;
  margin: 0 auto;
  padding: 26px 24px 46px;
  align-items: start;
}
.paper-shell--article,
.paper-shell--page { grid-template-columns: 264px minmax(0, 1fr) 264px; }

.paper-sidebar { position: sticky; top: 76px; display: flex; flex-direction: column; gap: 18px; }
.paper-sidebar:empty { display: none; }
.paper-sidebar--right { order: 3; }
.paper-sidebar--left { order: 1; }
.paper-main { order: 2; min-width: 0; }
.drawer-toolbar { display: none; }

.side-card,
.welcome-card {
  position: relative;
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--paper-shadow);
}
.side-card > h2,
.side-card > .tag-card__head,
.toc-card__head {
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 14px; font-size: 15px; font-weight: 700;
}
.side-card > h2 .remixi,
.tag-card__head .remixi { width: 17px; height: 17px; color: var(--color-accent); }
.toc-card__head { justify-content: space-between; }
.toc-toggle-all {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; padding: 0;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper-solid); color: var(--muted); cursor: pointer;
  transition: all 0.2s ease;
}
.toc-toggle-all .remixi { width: 15px; height: 15px; }
.toc-toggle-all:hover { color: var(--color-accent-strong); }
.toc-card.is-expanded .toc-toggle-all .remixi { transform: rotate(180deg); }

/* 博主资料卡 */
.profile-card { text-align: center; }
.avatar { display: inline-flex; }
.avatar img { width: 82px; height: 82px; border-radius: 50%; object-fit: cover; box-shadow: var(--soft-shadow); }
.profile-card h3 { margin: 12px 0 2px; font-size: 16px; }
.profile-role { margin: 0 0 7px; font-size: 12.5px; color: var(--color-accent-strong); letter-spacing: 0.06em; }
.profile-card > p { margin: 0 0 14px; font-size: 13px; color: var(--muted); }
.site-info { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 14px; }
.site-info__item { display: flex; flex-direction: column; gap: 2px; }
.site-info__item strong { font-size: 15px; color: var(--ink); }
.site-info__item span { font-size: 11.5px; color: var(--muted); }
.socials { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--paper-warm); color: var(--ink-soft);
  transition: all 0.2s ease;
}
.socials a:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); transform: translateY(-2px); }
.socials .remixi { width: 16px; height: 16px; }

/* 抽屉导航 */
.site-nav-drawer { display: flex; flex-direction: column; gap: 3px; }
.site-nav-drawer a,
.drawer-nav-parent {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 8px 10px;
  border: 0; border-radius: 9px; background: transparent;
  color: var(--ink-soft); font-family: inherit; font-size: 14px;
  text-align: left; cursor: pointer;
  transition: all 0.18s ease;
}
.site-nav-drawer a:hover,
.drawer-nav-parent:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.site-nav-drawer .remixi { width: 16px; height: 16px; }
.drawer-nav-group { display: flex; flex-direction: column; }
.drawer-nav-children { display: none; padding-left: 16px; }
.drawer-nav-group.is-open .drawer-nav-children { display: flex; flex-direction: column; gap: 2px; }
.drawer-nav-group.is-open .drawer-nav-parent .remixi:last-child { transform: rotate(90deg); }
.drawer-nav-child { font-size: 13.5px; }

/* 列表类组件 */
.recent-list { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 0; list-style: none; }
.recent-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 10px; border-radius: 9px;
  transition: background 0.18s ease;
}
.recent-item:hover { background: var(--paper-warm); }
.recent-item strong { font-size: 13.8px; font-weight: 600; line-height: 1.5; }
.recent-item .recent-meta { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.recent-item .recent-meta .remixi { width: 13px; height: 13px; }
.recent-item--comment { flex-direction: row; align-items: flex-start; gap: 9px; }
.recent-item--comment span { display: flex; flex-direction: column; min-width: 0; }
.recent-item--comment em { font-style: normal; font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-avatar { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.link-list .recent-item { flex-direction: row; align-items: center; gap: 8px; }
.link-list .recent-item .remixi { width: 16px; height: 16px; color: var(--muted); }

.categories-card a {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px; border-radius: 9px;
  font-size: 14px; transition: background 0.18s ease;
}
.categories-card a:hover { background: var(--paper-warm); }
.categories-card a strong { flex: 1; font-weight: 500; }
.categories-card a em { font-style: normal; font-size: 12px; color: var(--muted); }
.categories-child { padding-left: 26px !important; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-0 { background: var(--color-accent); }
.dot-1 { background: var(--yellow); }
.dot-2 { background: var(--blue); }
.dot-3 { background: var(--orange); }
.dot-4 { background: var(--violet); }
.dot-5 { background: var(--red); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--paper-warm);
  font-size: 12.5px; color: var(--ink-soft);
  transition: all 0.2s ease;
}
.tag-chip:hover { transform: translateY(-2px); border-color: var(--color-accent-soft); }
.tag-chip-0:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.tag-chip-1:hover { background: rgba(240, 189, 77, 0.24); color: #9c7a1e; }
.tag-chip-2:hover { background: rgba(111, 169, 217, 0.22); color: #3d6c96; }
.tag-chip-3:hover { background: rgba(236, 155, 91, 0.22); color: #a95f24; }
.tag-chip-4:hover { background: rgba(156, 143, 235, 0.22); color: #5b4fa8; }
.tag-chip-5:hover { background: rgba(232, 93, 93, 0.2); color: #b03a3a; }

.archive { width: 100%; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--paper-solid); color: var(--ink-soft); font-family: inherit; font-size: 13.5px; }
.side-search-trigger {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 12px;
  border: 1px dashed var(--dash); border-radius: 10px;
  background: var(--paper-warm); color: var(--muted);
  font-family: inherit; font-size: 13.5px; cursor: pointer;
  transition: all 0.2s ease;
}
.side-search-trigger:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); }
.side-search-trigger .remixi { width: 15px; height: 15px; }

/* 日历 */
#calendar { font-size: 13px; }
#calendar table { width: 100%; border-collapse: collapse; }
#calendar td, #calendar th { padding: 5px 2px; text-align: center; }
#calendar .calendartop { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }

/* 今日份记录 */
.welcome-card { padding: 0; overflow: hidden; text-align: left; }
.welcome-thumb { display: block; }
.welcome-thumb img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.welcome-card .hello { display: flex; align-items: center; margin: 16px 20px 8px; font-size: 12.5px; color: var(--muted); letter-spacing: 0.06em; }
.welcome-card h1 { margin: 0 20px 8px; font-size: 17px; line-height: 1.5; }
.welcome-text { margin: 0 20px 14px; font-size: 13.5px; color: var(--muted); }
.welcome-cta {
  display: inline-flex; align-items: center; gap: 7px;
  margin: 0 20px 20px; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 13px; color: var(--ink-soft);
  transition: all 0.2s ease;
}
.welcome-cta:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.welcome-cta .remixi { width: 15px; height: 15px; }

.stationery-empty { padding: 40px; text-align: center; color: var(--muted); }

/* ---------- 06. 纸张缩略图 ---------- */
.paper-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
}
.paper-thumb__img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.paper-thumb--cover .paper-thumb__img { aspect-ratio: 16 / 10; }
.paper-thumb--large .paper-thumb__img { aspect-ratio: 4 / 3; }
.paper-thumb--fallback {
  aspect-ratio: 16 / 10;
  background-color: var(--paper-warm);
  background-image:
    repeating-linear-gradient(135deg, var(--line) 0 1px, transparent 1px 12px),
    radial-gradient(circle at 50% 50%, var(--color-accent-soft), transparent 62%);
}
.paper-thumb-0::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 5px var(--paper);
}
a:hover .paper-thumb__img { transform: scale(1.045); }
.title-istop {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  padding: 3px 9px; border-radius: 999px;
  background: var(--color-accent); color: #fff;
  font-size: 11.5px; letter-spacing: 0.04em;
}

/* ---------- 07. 首页轮播 ---------- */
.featured-carousel {
  position: relative;
  margin-bottom: 26px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); box-shadow: var(--paper-shadow);
  overflow: hidden;
}
.featured-track { position: relative; }
.featured-paper {
  display: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 22px;
  min-height: 236px;
  padding: 30px 28px;
  align-items: center;
}
.featured-paper:only-child { grid-template-columns: minmax(0, 1fr); }
.featured-paper.is-active { display: grid; }
.featured-copy { min-width: 0; }
.label-pill {
  display: inline-flex; align-items: center;
  padding: 3px 11px; margin-bottom: 12px;
  border-radius: 999px; background: var(--color-accent-soft);
  color: var(--color-accent-strong); font-size: 12px; letter-spacing: 0.05em;
}
.featured-copy h1 { margin: 0 0 12px; font-size: clamp(19px, 2.1vw, 25px); line-height: 1.45; }
.featured-copy p { margin: 0 0 16px; font-size: 13.8px; color: var(--muted); }
.featured-thumb--zigzag { position: relative; }
.featured-thumb--zigzag::before,
.featured-thumb--zigzag::after {
  content: ""; position: absolute; width: 18px; top: 6px; bottom: 6px;
  background: repeating-linear-gradient(180deg, var(--dash) 0 6px, transparent 6px 12px);
  opacity: 0.6;
}
.featured-thumb--zigzag::before { left: -14px; }
.featured-thumb--zigzag::after { right: -14px; }

.meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: 12.5px; color: var(--muted); }
.meta-line > span { display: inline-flex; align-items: center; gap: 5px; }
.meta-line .remixi { width: 14px; height: 14px; opacity: 0.75; }
.meta-line a { color: var(--muted); }
.meta-line a:hover { color: var(--color-accent-strong); }
.meta-tags { flex-wrap: wrap; }
.meta-tag-link { margin-right: 6px; }
.meta-line--article { gap: 16px; }
.read-more {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px 5px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  color: var(--ink-soft) !important; font-size: 12.5px;
  transition: all 0.2s ease;
}
.read-more:hover { background: var(--color-accent-soft); border-color: var(--color-accent-soft); color: var(--color-accent-strong) !important; }
.read-more .remixi { width: 14px; height: 14px; }

.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0;
  border: 1px solid var(--line); border-radius: 50%;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--ink-soft); cursor: pointer; z-index: 4;
  transition: all 0.2s ease;
}
.carousel-arrow:hover { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.carousel-arrow .remixi { width: 17px; height: 17px; }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }
.carousel-dots { display: flex; justify-content: center; gap: 7px; padding: 0 0 16px; }
.carousel-dot {
  width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%;
  background: var(--dash); cursor: pointer; transition: all 0.22s ease;
}
.carousel-dot.is-active { width: 20px; border-radius: 999px; background: var(--color-accent); }

/* ---------- 08. 文章列表 ---------- */
.section-head { display: flex; align-items: center; margin: 0 0 16px; }
.section-head h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 16px; }
.section-head h2 .remixi { width: 18px; height: 18px; color: var(--color-accent); }

.post-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.post-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--paper-shadow); overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.post-thumb-link { display: block; }
.post-card-copy { display: flex; flex-direction: column; gap: 9px; padding: 16px 18px 18px; }
.post-card-copy h3 { margin: 0; font-size: 16px; line-height: 1.5; }
.post-card-copy p { margin: 0; font-size: 13.5px; color: var(--muted); }
.meta-line--tags { min-height: 18px; }
.meta-line--tax { padding-top: 4px; border-top: 1px dashed var(--line); }

.empty-paper {
  grid-column: 1 / -1;
  padding: 60px 20px; text-align: center;
  background: var(--paper); border: 1px dashed var(--dash); border-radius: var(--radius);
  color: var(--muted);
}

/* 分页 */
.pager { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 7px; margin-top: 28px; }
.pager a, .pager span {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 34px; height: 34px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper); color: var(--ink-soft); font-size: 13px;
  transition: all 0.2s ease;
}
.pager a:hover { border-color: var(--color-accent-soft); background: var(--color-accent-soft); color: var(--color-accent-strong); }
.pager span { border-color: transparent; background: transparent; color: var(--muted); }
.pager .pager-gap { min-width: auto; padding: 0 4px; }
#pagenavi { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; margin-top: 22px; }
#pagenavi a, #pagenavi span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--paper); font-size: 13px;
}
#pagenavi span { background: var(--color-accent-soft); border-color: var(--color-accent-soft); color: var(--color-accent-strong); }

/* ---------- 09. 文章详情 ---------- */
.article-tape-wrap { position: relative; }

/* 列表页 / 文章页的双栏比例微调 */
.paper-shell--article .paper-main { max-width: 100%; }
.article-paper {
  position: relative;
  padding: 38px 40px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--paper-shadow);
}
.article-paper--with-top-img { padding-top: 0; }
.article-top-img {
  position: relative;
  margin: -1px -40px 26px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.article-paper--with-top-img .article-top-img { margin-top: -1px; }
.article-top-img img { display: block; width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.article-header { margin-bottom: 22px; }
.article-header h1 { margin: 8px 0 14px; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.4; }
.article-header .meta-cat { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--muted); }
.article-header .meta-cat .remixi { width: 14px; height: 14px; }
.article-content { font-size: 15.5px; line-height: 1.85; word-wrap: break-word; }
.article-content h2 { margin: 1.7em 0 0.7em; padding-bottom: 0.35em; border-bottom: 1px dashed var(--line); font-size: 20px; }
.article-content h3 { margin: 1.5em 0 0.6em; font-size: 17.5px; }
.article-content h4 { margin: 1.4em 0 0.5em; font-size: 16px; }
.article-content p { margin: 0 0 1.1em; }
.article-content ul, .article-content ol { margin: 0 0 1.1em; padding-left: 1.5em; }
.article-content li { margin-bottom: 0.35em; }
.article-content blockquote {
  margin: 1.2em 0; padding: 12px 18px;
  border-left: 3px solid var(--color-accent);
  background: var(--paper-warm); border-radius: 0 10px 10px 0;
  color: var(--ink-soft);
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content hr { margin: 2em 0; border: 0; border-top: 1px dashed var(--dash); }
.article-content img { border-radius: 10px; }
.article-content code {
  padding: 2px 6px; border-radius: 5px;
  background: var(--paper-warm); border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.88em;
}
.article-content a { color: var(--color-accent-strong); text-decoration: underline; text-decoration-color: var(--color-accent-soft); text-underline-offset: 3px; }
.article-content a:hover { text-decoration-color: var(--color-accent); }
.heading-anchor {
  display: inline-block; width: 13px; height: 13px; margin-right: 7px;
  border-radius: 3px; opacity: 0; background: var(--color-accent-soft);
  text-decoration: none !important; transition: opacity 0.2s ease;
}
.article-content h2:hover .heading-anchor,
.article-content h3:hover .heading-anchor { opacity: 1; }

.article-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.article-action {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 16px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper-warm); font-size: 13px;
  transition: all 0.2s ease;
}
.article-action:hover { background: var(--color-accent-soft); border-color: var(--color-accent-soft); }
.article-action .remixi { width: 17px; height: 17px; flex-shrink: 0; color: var(--color-accent); }
.article-action--next { justify-content: flex-end; text-align: right; }
.article-action--next .remixi { order: 2; }
.action-label { color: var(--muted); white-space: nowrap; }
.action-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.article-reactions {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  margin-top: 24px; padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.reaction-group { display: flex; align-items: center; gap: 7px; position: relative; }
.reaction {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--paper-solid); color: var(--ink-soft); cursor: pointer;
  transition: all 0.2s ease;
}
.reaction:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); transform: translateY(-2px); }
.reaction .remixi { width: 18px; height: 18px; }
.reaction-label { font-size: 12.5px; color: var(--muted); margin-right: 5px; }
.reaction-pop { position: relative; display: inline-flex; align-items: center; gap: 7px; }
.reaction-bubble {
  position: absolute; bottom: calc(100% + 12px); z-index: 30;
  padding: 12px; width: 168px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); text-align: center;
}
.reaction-pop--left .reaction-bubble { left: 50%; transform: translateX(-50%); }
.reaction-pop--right .reaction-bubble { right: 0; }
.reaction-bubble-title { margin-bottom: 8px; font-size: 12.5px; color: var(--muted); }
.reaction-bubble-img { width: 100%; border-radius: 8px; }

/* 相关文章 */
.related-paper { margin-top: 26px; }
.related-paper__head h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 16px; }
.related-paper__head .remixi { width: 18px; height: 18px; color: var(--color-accent); }
.related-paper__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.related-card {
  display: flex; gap: 12px; padding: 12px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  transition: all 0.2s ease;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--soft-shadow); }
.related-card__thumb { flex-shrink: 0; width: 84px; }
.related-card__thumb .paper-thumb__img { aspect-ratio: 1 / 1; }
.related-card__thumb i { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--muted); }
.related-card__body { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.related-card__title { font-size: 14px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card__date { font-size: 12px; color: var(--muted); }

/* ---------- 10. 代码块 / 表格 / 目录 ---------- */
.article-content .highlight {
  position: relative;
  margin: 1.4em 0;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper-warm);
  overflow: hidden;
}
.article-content .highlight table { width: 100%; border-collapse: collapse; margin: 0; }
.article-content .highlight td { padding: 0; border: 0; vertical-align: top; }
.article-content .highlight td.gutter { width: 44px; background: color-mix(in srgb, var(--paper-warm) 70%, var(--line)); user-select: none; }
.article-content .highlight pre { margin: 0; padding: 14px 0; overflow-x: auto; background: transparent; border: 0; font-family: var(--font-mono); font-size: 13px; line-height: 1.7; }
.article-content .highlight td.gutter pre { padding: 14px 10px; text-align: right; color: var(--muted); }
.article-content .highlight .line { display: block; padding: 0 16px; }
.article-content .highlight .gutter .line { padding: 0 10px; cursor: pointer; }
.article-content .highlight .line.is-highlight { background: var(--color-accent-soft); }
.article-content .highlight .line.is-copied { background: var(--color-accent-soft); }
.article-content .highlight.is-folded pre { max-height: 260px; overflow: hidden; }
.article-content .highlight.is-folded::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 40px; height: 60px;
  background: linear-gradient(transparent, var(--paper-warm));
  pointer-events: none;
}
.code-bar {
  display: flex; align-items: center; justify-content: flex-end; gap: 6px;
  padding: 6px 10px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 70%, var(--paper-warm));
  position: relative; z-index: 2;
}
.code-lang { margin-right: auto; font-size: 11.5px; letter-spacing: 0.05em; color: var(--muted); text-transform: uppercase; }
.code-action {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; padding: 0;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper-solid); color: var(--muted); cursor: pointer;
  transition: all 0.18s ease;
}
.code-action:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); }
.code-action .remixi { width: 15px; height: 15px; }
.code-action.is-copied { color: var(--color-accent-strong); border-color: var(--color-accent); }
.highlight.is-folded .code-fold .remixi { transform: rotate(180deg); }

.article-table-wrap { margin: 1.3em 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.article-content table { width: 100%; border-collapse: collapse; font-size: 14px; }
.article-content th, .article-content td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.article-content thead th { background: var(--paper-warm); font-weight: 600; }
.article-content tbody tr:last-child td { border-bottom: 0; }

.toc-card .toc-content { font-size: 13px; max-height: 46vh; overflow-y: auto; }
.toc-card.is-empty { display: none; }
.toc-content ol { margin: 0; padding-left: 16px; list-style: none; }
.toc-content li { margin: 1px 0; }
.toc-content a { display: block; padding: 4px 8px; border-radius: 7px; border-left: 2px solid transparent; color: var(--ink-soft); line-height: 1.5; }
.toc-content a:hover { background: var(--paper-warm); }
.toc-content a.is-active { color: var(--color-accent-strong); border-left-color: var(--color-accent); background: var(--color-accent-soft); }
.toc-content .toc-child { display: none; padding-left: 12px; }
.toc-content li.is-open > .toc-child { display: block; }
.toc-card.is-expanded .toc-content .toc-child { display: block; }

/* ---------- 11. 评论 ---------- */
.comments-section { margin-top: 26px; }
.comments-list, .comment-form-wrapper {
  position: relative;
  padding: 26px 30px;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--paper-shadow);
}
.comment-form-wrapper { margin-top: 20px; }
.comments-section__head h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; font-size: 16px; }
.comments-section__head .remixi { width: 18px; height: 18px; color: var(--color-accent); }

.comment-item { display: flex; gap: 13px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.comment-item:last-of-type { border-bottom: 0; }
.comment-item__avatar img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.comment-item__body { flex: 1; min-width: 0; }
.comment-item__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 6px; }
.comment-item__name { font-size: 14px; }
.comment-item__time { font-size: 12px; color: var(--muted); }
.comment-item__url { display: inline-flex; color: var(--muted); }
.comment-item__url .remixi { width: 14px; height: 14px; }
.comment-visitor-badge, .comment-admin-badge {
  padding: 1px 8px; border-radius: 999px; font-size: 11px;
  background: var(--paper-warm); color: var(--muted);
}
.comment-admin-badge { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.comment-item__content { font-size: 14.5px; line-height: 1.75; word-wrap: break-word; }
.comment-item__content img { border-radius: 8px; cursor: pointer; }
.comment-item__actions { margin-top: 7px; }
.comment-item__reply-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper-solid); color: var(--muted);
  font-family: inherit; font-size: 12.5px; cursor: pointer;
  transition: all 0.2s ease;
}
.comment-item__reply-btn:hover { color: var(--color-accent-strong); border-color: var(--color-accent-soft); background: var(--color-accent-soft); }
.comment-item__reply-btn .remixi { width: 13px; height: 13px; }
.comment-children-list { margin-top: 14px; padding-left: 16px; border-left: 2px dashed var(--line); display: flex; flex-direction: column; }
.comment-item--child { padding: 12px 0; border-bottom: 0; }
.comment-item--child .comment-item__avatar img { width: 34px; height: 34px; }
.comment-item.is-highlighted { animation: comment-flash 1.6s ease; }
@keyframes comment-flash {
  0% { background: var(--color-accent-soft); }
  100% { background: transparent; }
}

.comment-form-tape {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%) rotate(-2deg);
  width: 76px; height: 22px;
  background: var(--tape-pink); background-image: var(--tape-stripes);
}
.comment-form__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.comment-form__header h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 16px; }
.comment-form__header .remixi { width: 17px; height: 17px; color: var(--color-accent); }
.comment-form__cancel-reply {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper-warm); color: var(--muted);
  font-family: inherit; font-size: 12.5px; cursor: pointer;
}
.comment-form__cancel-reply .remixi { width: 13px; height: 13px; }

.comment-form__textarea-wrap { position: relative; }
.comment-form__textarea {
  width: 100%; min-height: 108px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper-solid); color: var(--ink);
  font-family: inherit; font-size: 14.5px; line-height: 1.7;
  resize: vertical; outline: none;
  transition: all 0.2s ease;
}
.comment-form__textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.comment-form__textarea-border { position: absolute; inset: 3px; border-radius: 10px; border: 1px dashed var(--line); pointer-events: none; opacity: 0.7; }
.comment-form__guest-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.comment-form__field { display: flex; flex-direction: column; gap: 6px; }
.comment-form__field--captcha { grid-column: 1 / -1; }
.comment-form__label { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--muted); }
.comment-form__label .remixi { width: 14px; height: 14px; }
.comment-form__input {
  width: 100%; padding: 9px 13px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper-solid); color: var(--ink);
  font-family: inherit; font-size: 14px; outline: none;
  transition: all 0.2s ease;
}
.comment-form__input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.comment-form__captcha-wrap { display: flex; align-items: center; gap: 10px; }
.comment-form__captcha-wrap img { border-radius: 8px; border: 1px solid var(--line); cursor: pointer; }
.comment-form__captcha-wrap .captcha_input {
  width: 120px; padding: 9px 13px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper-solid); color: var(--ink); font-family: inherit; outline: none;
}
.comment-form__footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 16px; }
.comment-form__hint { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.comment-form__hint .remixi { width: 14px; height: 14px; }
.comment-form__submit {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 22px;
  border: 1px solid var(--color-accent); border-radius: 11px;
  background: var(--color-accent); color: #fff;
  font-family: inherit; font-size: 14px; cursor: pointer;
  transition: all 0.2s ease;
}
.comment-form__submit:hover { background: var(--color-accent-strong); border-color: var(--color-accent-strong); transform: translateY(-2px); }
.comment-form__submit .remixi { width: 16px; height: 16px; }

/* ---------- 12. 搜索 / 认证弹窗 ---------- */
.search-panel { position: fixed; inset: 0; z-index: 90; display: none; }
.search-panel.is-open { display: block; }
.search-backdrop { position: absolute; inset: 0; background: rgba(36, 30, 20, 0.42); backdrop-filter: blur(3px); }
.search-dialog {
  position: relative;
  max-width: 520px; margin: 12vh auto 0; padding: 24px 26px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: dialog-in 0.22s ease;
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: none; }
}
.search-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.search-head h2 { display: flex; align-items: center; margin: 0; font-size: 16px; }
.search-field {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--paper-solid);
}
.search-field .remixi { width: 17px; height: 17px; color: var(--muted); }
.search-input { flex: 1; border: 0; outline: none; background: transparent; color: var(--ink); font-family: inherit; font-size: 14.5px; }
.search-results { max-height: 46vh; overflow-y: auto; margin-top: 14px; display: flex; flex-direction: column; gap: 4px; }
.search-result { display: flex; flex-direction: column; gap: 3px; padding: 10px 12px; border-radius: 10px; transition: background 0.18s ease; }
.search-result:hover { background: var(--paper-warm); }
.search-result strong { font-size: 14px; }
.search-result span { font-size: 11.5px; color: var(--muted); }
.search-result p { margin: 0; font-size: 12.5px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-result mark { background: var(--color-accent-soft); color: var(--color-accent-strong); padding: 0 2px; border-radius: 3px; }
.search-empty { margin: 0; padding: 22px 0; text-align: center; color: var(--muted); font-size: 13.5px; }

.auth-modal-mask { position: fixed; inset: 0; z-index: 95; background: rgba(36, 30, 20, 0.45); backdrop-filter: blur(3px); }
.auth-modal { position: fixed; inset: 0; z-index: 96; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-modal-card {
  position: relative; width: 100%; max-width: 380px; max-height: 88vh; overflow-y: auto;
  padding: 26px 26px 22px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.auth-modal-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer; }
.auth-modal-head h3 { margin: 0 0 16px; font-size: 17px; }
.auth-modal-alert { display: none; margin-bottom: 12px; padding: 9px 12px; border-radius: 9px; background: var(--color-accent-soft); color: var(--color-accent-strong); font-size: 13px; }
.auth-form-row { margin-bottom: 11px; }
.auth-form-row input {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper-solid); color: var(--ink); font-family: inherit; font-size: 14px; outline: none;
}
.auth-form-row input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.auth-captcha-row, .auth-inline-row { display: flex; gap: 9px; }
.auth-captcha-row img { border-radius: 8px; border: 1px solid var(--line); cursor: pointer; }
.auth-inline-btn { padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-warm); color: var(--ink-soft); font-family: inherit; font-size: 13px; cursor: pointer; white-space: nowrap; }
.auth-checkbox { display: flex; align-items: center; gap: 7px; margin: 4px 0 14px; font-size: 13px; color: var(--muted); }
.auth-submit { width: 100%; padding: 10px; border: 1px solid var(--color-accent); border-radius: 10px; background: var(--color-accent); color: #fff; font-family: inherit; font-size: 14.5px; cursor: pointer; }
.auth-submit:hover { background: var(--color-accent-strong); }
.auth-modal-switch { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.auth-modal-switch a { color: var(--muted); }
.auth-modal-switch a:hover { color: var(--color-accent-strong); }
.auth-login-ext:empty { display: none; }

/* ---------- 13. 页脚 / 返回顶部 ---------- */
.site-footer {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 1360px; margin: 0 auto; padding: 26px 24px 40px;
  font-size: 13px; color: var(--muted);
  border-top: 1px dashed var(--line);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--color-accent-strong); }
.site-footer__left { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.site-footer__right { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer__row { display: inline-flex; }

.back-to-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 50;
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper); color: var(--ink-soft); cursor: pointer;
  box-shadow: var(--small-shadow);
  opacity: 0; transform: translateY(10px);
  transition: all 0.25s ease;
}
.back-to-top.is-visible { opacity: 1; transform: none; }
.back-to-top:hover { color: var(--color-accent-strong); }
.back-to-top .remixi { width: 19px; height: 19px; }

/* 404 / 密码页 */
.is-404, .is-password {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; margin: 0;
}
.error-paper {
  position: relative; z-index: 1;
  width: min(420px, 92vw); padding: 40px 34px; text-align: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.error-code { margin: 0; font-size: 62px; font-weight: 800; letter-spacing: -2px; color: var(--color-accent-soft); }
.error-msg { margin: 6px 0 20px; color: var(--muted); font-size: 14px; }
.error-home {
  display: inline-block; padding: 9px 22px;
  border: 1px solid var(--color-accent); border-radius: 999px;
  background: var(--color-accent); color: #fff; font-size: 13.5px;
}
.error-home:hover { background: var(--color-accent-strong); color: #fff; }
.password-form { display: flex; flex-direction: column; gap: 11px; margin-bottom: 16px; }
.password-form input { width: 100%; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-solid); color: var(--ink); font-family: inherit; outline: none; }
.password-form button { padding: 10px; border: 1px solid var(--color-accent); border-radius: 10px; background: var(--color-accent); color: #fff; font-family: inherit; font-size: 14px; cursor: pointer; }

/* 标签云页 / 友链页 */
.tag-cloud--page { margin-top: 20px; gap: 10px; }
.tag-chip--page { padding: 7px 14px; font-size: 13.5px; }
.tag-chip--page em { font-style: normal; font-size: 11.5px; color: var(--muted); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-top: 22px; }
.link-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  transition: all 0.22s ease;
}
.link-card:hover { transform: translateY(-3px); box-shadow: var(--soft-shadow); }
.link-card__thumb {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 10px; overflow: hidden; background: var(--paper-warm);
}
.link-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.link-card__thumb .remixi { width: 18px; height: 18px; color: var(--muted); }
.link-card__body { display: flex; flex-direction: column; min-width: 0; }
.link-card__body strong { font-size: 14px; }
.link-card__body em { font-style: normal; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-empty { color: var(--muted); }

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1200px) {
  .paper-shell,
  .paper-shell--article,
  .paper-shell--page { grid-template-columns: 232px minmax(0, 1fr) 232px; gap: 20px; }
}

@media (max-width: 1024px) {
  .post-list { grid-template-columns: 1fr; }
  .related-paper__grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .site-header { padding: 10px 16px; gap: 9px; }
  .sidebar-toggle { display: inline-flex; }
  .site-nav { display: none; }
  .brand-text { font-size: 15.5px; }

  .paper-shell,
  .paper-shell--article,
  .paper-shell--page { display: block; padding: 18px 16px 34px; }
  .paper-main { max-width: 100%; }
  .paper-sidebar {
    position: fixed; top: 0; bottom: 0; width: min(300px, 84vw); z-index: 70;
    padding: 16px; overflow-y: auto;
    background: var(--bg); box-shadow: var(--shadow);
    transition: transform 0.28s ease;
  }
  .paper-sidebar--right { right: 0; transform: translateX(102%); }
  .paper-sidebar--left { left: 0; transform: translateX(-102%); }
  .paper-sidebar--right.is-open { transform: none; }
  .drawer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
  .drawer-accent-options { display: flex; gap: 7px; }
  .drawer-accent-options .accent-option { width: 24px; height: 24px; }
  .sidebar-backdrop {
    position: fixed; inset: 0; z-index: 65; display: none;
    background: rgba(36, 30, 20, 0.45);
  }
  .sidebar-backdrop.is-open { display: block; }

  .article-paper { padding: 24px 20px; }
  .article-top-img { margin-left: -20px; margin-right: -20px; }
  .comments-list, .comment-form-wrapper { padding: 20px 18px; }
  .comment-form__guest-fields { grid-template-columns: 1fr; }
  .article-actions { grid-template-columns: 1fr; }
  .article-reactions { flex-direction: column; align-items: stretch; gap: 10px; }
  .reaction-group, .reaction-group--right { justify-content: flex-start; }
  .featured-paper { grid-template-columns: 1fr; padding: 24px 20px; }
  .featured-thumb--zigzag { display: none; }
  .home-hero { min-height: 92vh; }
  .home-hero__tools { top: 16px; right: 16px; }
  .back-to-top { right: 16px; bottom: 20px; }
  .site-footer { padding: 22px 16px 34px; }
}

@media (max-width: 560px) {
  .post-card-copy { padding: 14px 15px 16px; }
  .article-content { font-size: 15px; }
  .article-content .highlight td.gutter { display: none; }
  .site-header { padding: 8px 12px; }
  .brand-text { max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .home-hero__nav { gap: 7px; }
  .home-hero__nav-link { padding: 6px 12px; font-size: 12.5px; }
  .carousel-arrow { display: none; }
  .comment-form__footer { flex-direction: column; align-items: stretch; }
  .comment-form__submit { justify-content: center; }
}