/* ==========================================================================
   漫叮叮 ManDingDing — 在线漫画阅读平台
   主题样式表 · 明亮活力 / 二次元风格
   设计原则：KISS（零依赖）、DRY（CSS 变量集中管理）、移动优先响应式
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计令牌
   -------------------------------------------------------------------------- */
:root {
  /* 强调色 */
  --c-berry: #ff3d71;
  --c-berry-dk: #e01e56;
  --c-grape: #6c4bf6;
  --c-amber: #ffb020;
  --c-mint: #00c2a8;
  --c-sky: #2ea8ff;

  /* 渐变 */
  --grad-brand: linear-gradient(115deg, var(--c-berry) 0%, var(--c-grape) 100%);
  --grad-warm: linear-gradient(115deg, var(--c-amber) 0%, var(--c-berry) 100%);
  --grad-cool: linear-gradient(115deg, var(--c-mint) 0%, var(--c-sky) 100%);

  /* 纸感底色 */
  --bg: #fff9f5;
  --bg-alt: #fff3ec;
  --surface: #ffffff;
  --surface-2: #fffaf7;
  --line: #f0e4dc;
  --line-strong: #e2d1c6;

  /* 墨色文字 */
  --ink: #14121a;
  --ink-2: #4a4455;
  --ink-3: #8b8395;

  /* 网点纹理（漫画半调） */
  --halftone: radial-gradient(circle, rgba(20, 18, 26, .16) 1px, transparent 1.2px);
  --halftone-size: 8px 8px;

  /* 阴影 */
  --sh-sm: 0 2px 8px rgba(20, 18, 26, .06);
  --sh-md: 0 10px 28px rgba(20, 18, 26, .1);
  --sh-lg: 0 22px 56px rgba(20, 18, 26, .16);
  --sh-brand: 0 10px 28px rgba(255, 61, 113, .28);

  /* 圆角 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* 间距 */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  --container: 1200px;
  --header-h: 74px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur-f: .18s;
  --dur: .3s;
  --dur-s: .55s;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
    Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

:focus-visible {
  outline: 2.5px solid var(--c-grape);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: rgba(255, 61, 113, .22);
  color: var(--ink);
}

/* 隐藏但可被读屏访问 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. 排版
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
}

h3 {
  font-size: clamp(1.02rem, 1.7vw, 1.25rem);
}

p {
  color: var(--ink-2);
}

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mono {
  font-family: var(--font-mono);
  font-size: .875em;
}

/* 标题带漫画感下划强调 */
.mark {
  position: relative;
  display: inline-block;
}

.mark::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: 2px;
  height: .34em;
  background: var(--c-amber);
  opacity: .45;
  border-radius: 3px;
  z-index: -1;
}

/* --------------------------------------------------------------------------
   4. 布局
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

section {
  padding-block: clamp(48px, 7vw, 88px);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: var(--sp-7);
  flex-wrap: wrap;
}

.section-head .lead h2 {
  margin-bottom: var(--sp-2);
}

.section-head .lead p {
  font-size: .96rem;
}

.section-head.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* 区块小标签 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 5px 14px;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-pill);
  background: rgba(108, 75, 246, .1);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-grape);
}

.eyebrow.hot {
  background: rgba(255, 61, 113, .12);
  color: var(--c-berry-dk);
}

/* --------------------------------------------------------------------------
   5. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-size: .93rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform var(--dur-f) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur-f) var(--ease), border-color var(--dur-f) var(--ease),
    color var(--dur-f) var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--sh-brand);
}

.btn-primary:hover {
  box-shadow: 0 14px 36px rgba(255, 61, 113, .4);
}

.btn-outline {
  border: 2px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: #fff;
}

.btn-soft {
  background: rgba(108, 75, 246, .1);
  color: var(--c-grape);
}

.btn-soft:hover {
  background: rgba(108, 75, 246, .17);
}

.btn-sm {
  padding: 8px 16px;
  font-size: .84rem;
}

.btn-block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* --------------------------------------------------------------------------
   6. 顶部导航
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 249, 245, .88);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(20, 18, 26, .05);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -.03em;
}

.brand .logo-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
}

.brand b {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav a {
  position: relative;
  font-size: .93rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: color var(--dur-f) var(--ease);
  padding-block: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2.5px;
  border-radius: 2px;
  background: var(--grad-brand);
  transition: width var(--dur) var(--ease);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.nav a:hover::after,
.nav a[aria-current="page"]::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* 搜索框 */
.search {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 8px 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--surface);
  transition: border-color var(--dur-f) var(--ease), box-shadow var(--dur-f) var(--ease);
}

.search:focus-within {
  border-color: var(--c-berry);
  box-shadow: 0 0 0 3px rgba(255, 61, 113, .12);
}

.search svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--ink-3);
}

.search input {
  width: 130px;
  border: none;
  background: none;
  outline: none;
  font-size: .87rem;
}

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

/* 汉堡 */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  position: relative;
  width: 18px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: background-color var(--dur-f) var(--ease);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   7. 通用封面（无图片，用渐变 + 网点 + 标题构成）
   -------------------------------------------------------------------------- */
.cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 3 / 4;
  padding: var(--sp-4);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(150deg, var(--c1, #ff6b9d) 0%, var(--c2, #6c4bf6) 100%);
  box-shadow: var(--sh-sm);
  isolation: isolate;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

/* 网点纹理 */
.cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--halftone);
  background-size: var(--halftone-size);
  opacity: .5;
  z-index: -1;
}

/* 斜向高光 */
.cover::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -60%;
  width: 80%;
  height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
  transform: rotate(22deg);
  transition: left var(--dur-s) var(--ease);
  z-index: -1;
}

.cover:hover::after {
  left: 130%;
}

.cover-title {
  position: relative;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.3;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .3);
  letter-spacing: -.02em;
}

.cover-meta {
  position: relative;
  margin-top: 5px;
  font-size: .74rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .9);
}

/* 角标 */
.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
  background: rgba(255, 255, 255, .95);
  color: var(--ink);
  box-shadow: var(--sh-sm);
}

.badge.hot {
  background: var(--c-berry);
  color: #fff;
}

.badge.new {
  background: var(--c-mint);
  color: #fff;
}

.badge.done {
  background: var(--ink);
  color: #fff;
}

/* --------------------------------------------------------------------------
   8. 卡片网格
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--sp-5);
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.grid-auto {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* 作品卡 */
.work {
  display: block;
  transition: transform var(--dur) var(--ease);
}

.work:hover {
  transform: translateY(-6px);
}

.work:hover .cover {
  box-shadow: var(--sh-md);
}

.work-info {
  padding: var(--sp-3) 2px 0;
}

.work-info h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-info p {
  font-size: .8rem;
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   9. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}

/* 背景装饰网点块 */
.hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 61, 113, .16), transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 75, 246, .14), transparent 68%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero h1 {
  margin-bottom: var(--sp-5);
}

.hero-lead {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  max-width: 46ch;
  margin-bottom: var(--sp-6);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  margin-top: var(--sp-7);
  padding-top: var(--sp-6);
  border-top: 2px dashed var(--line-strong);
}

.hero-stats .num {
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 900;
  letter-spacing: -.03em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stats .lbl {
  font-size: .8rem;
  color: var(--ink-3);
}

/* 主推作品堆叠展示 */
.hero-stack {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.hero-stack .work:nth-child(1) {
  grid-row: span 2;
}

.hero-stack .work:nth-child(1) .cover {
  aspect-ratio: 3 / 4.4;
}

/* --------------------------------------------------------------------------
   10. 今日更新列表
   -------------------------------------------------------------------------- */
.update-list {
  display: grid;
  gap: var(--sp-4);
}

.update-item {
  display: grid;
  grid-template-columns: 68px 1fr auto;
  gap: var(--sp-4);
  align-items: center;
  padding: var(--sp-4);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color var(--dur-f) var(--ease), transform var(--dur-f) var(--ease);
}

.update-item:hover {
  border-color: var(--c-berry);
  transform: translateX(4px);
}

.update-item .thumb {
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--c1), var(--c2));
  position: relative;
  overflow: hidden;
}

.update-item .thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--halftone);
  background-size: 6px 6px;
  opacity: .45;
}

.update-item h3 {
  font-size: .96rem;
  margin-bottom: 2px;
}

.update-item .chs {
  font-size: .82rem;
  color: var(--ink-3);
}

.update-item .chs b {
  color: var(--c-berry-dk);
  font-weight: 700;
}

.update-item time {
  font-size: .78rem;
  color: var(--ink-3);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   11. 分类导航
   -------------------------------------------------------------------------- */
.cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.cat {
  padding: 11px 20px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: all var(--dur-f) var(--ease);
}

.cat:hover {
  border-color: var(--c-berry);
  color: var(--c-berry-dk);
  transform: translateY(-2px);
}

.cat[aria-pressed="true"],
.cat.is-active {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--sh-brand);
}

/* --------------------------------------------------------------------------
   12. 排行榜
   -------------------------------------------------------------------------- */
.rank-tabs {
  display: inline-flex;
  gap: var(--sp-1);
  padding: var(--sp-1);
  margin-bottom: var(--sp-7);
  border-radius: var(--r-pill);
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
}

.rank-tabs button {
  padding: 9px 22px;
  border-radius: var(--r-pill);
  font-size: .87rem;
  font-weight: 700;
  color: var(--ink-2);
  transition: all var(--dur-f) var(--ease);
}

.rank-tabs button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--c-berry-dk);
  box-shadow: var(--sh-sm);
}

.rank-list {
  display: grid;
  gap: var(--sp-4);
}

.rank-item {
  display: grid;
  grid-template-columns: 54px 76px 1fr auto;
  gap: var(--sp-5);
  align-items: center;
  padding: var(--sp-4);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color var(--dur-f) var(--ease), transform var(--dur-f) var(--ease),
    box-shadow var(--dur-f) var(--ease);
}

.rank-item:hover {
  border-color: var(--c-grape);
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
}

.rank-no {
  font-size: 1.5rem;
  font-weight: 900;
  text-align: center;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: -.04em;
}

/* 前三名特殊色 */
.rank-item:nth-child(1) .rank-no {
  color: #f5a623;
  text-shadow: 0 2px 0 rgba(245, 166, 35, .2);
}

.rank-item:nth-child(2) .rank-no {
  color: #8e9aaf;
}

.rank-item:nth-child(3) .rank-no {
  color: #c98a5e;
}

.rank-item .thumb {
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--c1), var(--c2));
  position: relative;
  overflow: hidden;
}

.rank-item .thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--halftone);
  background-size: 6px 6px;
  opacity: .45;
}

.rank-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.rank-item .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 5px;
}

.tag {
  padding: 2px 9px;
  border-radius: var(--r-pill);
  background: var(--bg-alt);
  font-size: .72rem;
  font-weight: 600;
  color: var(--ink-2);
}

.rank-item .desc {
  font-size: .83rem;
  color: var(--ink-3);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rank-stat {
  text-align: right;
  white-space: nowrap;
}

.rank-stat b {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-berry-dk);
  font-family: var(--font-mono);
}

.rank-stat span {
  font-size: .74rem;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   13. 作品详情页
   -------------------------------------------------------------------------- */
.detail-hero {
  padding-top: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}

.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 340px;
  background: linear-gradient(150deg, var(--c1, #ff6b9d), var(--c2, #6c4bf6));
  opacity: .13;
}

.detail-hero .container {
  position: relative;
  z-index: 1;
}

.detail-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.detail-cover {
  aspect-ratio: 3 / 4;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--c1), var(--c2));
  box-shadow: var(--sh-lg);
  position: relative;
  overflow: hidden;
}

.detail-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--halftone);
  background-size: 9px 9px;
  opacity: .45;
}

.detail-cover .cover-title {
  position: absolute;
  left: var(--sp-5);
  right: var(--sp-5);
  bottom: var(--sp-5);
  font-size: 1.4rem;
}

.detail-info h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  margin-bottom: var(--sp-4);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  margin-bottom: var(--sp-5);
  font-size: .87rem;
  color: var(--ink-2);
}

.detail-meta b {
  color: var(--ink);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.detail-desc {
  font-size: .96rem;
  margin-bottom: var(--sp-6);
  max-width: 68ch;
}

/* 数据条 */
.detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  padding: var(--sp-5) 0;
  margin-bottom: var(--sp-6);
  border-block: 2px dashed var(--line-strong);
}

.detail-stats div b {
  display: block;
  font-size: 1.3rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--ink);
  letter-spacing: -.02em;
}

.detail-stats div span {
  font-size: .8rem;
  color: var(--ink-3);
}

/* 章节列表 */
.chapter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.chapter-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-3);
}

.chapter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 13px var(--sp-4);
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: .88rem;
  font-weight: 600;
  transition: all var(--dur-f) var(--ease);
}

.chapter:hover {
  border-color: var(--c-berry);
  color: var(--c-berry-dk);
  transform: translateX(3px);
}

.chapter .no {
  font-family: var(--font-mono);
  color: var(--ink-3);
  font-size: .8rem;
}

.chapter .lock {
  color: var(--ink-3);
  font-size: .74rem;
}

.chapter.is-locked {
  opacity: .62;
}

/* --------------------------------------------------------------------------
   14. 阅读器
   -------------------------------------------------------------------------- */
.reader-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  background: rgba(255, 249, 245, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--line);
}

.reader-bar .title {
  font-size: .9rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-bar .title span {
  color: var(--ink-3);
  font-weight: 600;
}

.reader-tools {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.mode-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--r-pill);
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
}

.mode-switch button {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: .8rem;
  font-weight: 700;
  color: var(--ink-2);
  transition: all var(--dur-f) var(--ease);
}

.mode-switch button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--c-berry-dk);
  box-shadow: var(--sh-sm);
}

/* 页面画布 */
.reader-stage {
  padding-block: var(--sp-7);
  background: var(--bg-alt);
  min-height: 60vh;
}

.reader-stage.scroll-mode {
  background: var(--bg-alt);
}

/* 翻页模式 */
.page-view {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
}

.page-canvas {
  flex: 1;
  max-width: 620px;
  aspect-ratio: 3 / 4.4;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 2px solid var(--line-strong);
  box-shadow: var(--sh-lg);
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--sp-6);
  position: relative;
  overflow: hidden;
}

.page-canvas::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--r-md);
  pointer-events: none;
}

.page-canvas .page-no {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--ink-3);
  position: absolute;
  bottom: var(--sp-5);
  left: 0;
  right: 0;
}

.page-canvas .page-inner strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.02em;
  margin-bottom: var(--sp-3);
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-canvas .page-inner p {
  font-size: .9rem;
  max-width: 34ch;
  margin-inline: auto;
}

.page-nav {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  background: var(--surface);
  display: grid;
  place-items: center;
  color: var(--ink-2);
  transition: all var(--dur-f) var(--ease);
}

.page-nav:hover:not(:disabled) {
  border-color: var(--c-berry);
  color: var(--c-berry-dk);
  transform: scale(1.08);
}

.page-nav:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.page-nav svg {
  width: 20px;
  height: 20px;
}

/* 滚动模式 */
.scroll-view {
  display: none;
  max-width: 720px;
  margin-inline: auto;
  gap: var(--sp-5);
  flex-direction: column;
}

.scroll-view .strip {
  aspect-ratio: 3 / 2.6;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 2px solid var(--line-strong);
  box-shadow: var(--sh-md);
  display: grid;
  place-items: center;
  padding: var(--sp-5);
  text-align: center;
  position: relative;
}

.scroll-view .strip .page-no {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--ink-3);
}

.scroll-view .strip strong {
  font-weight: 800;
  color: var(--ink);
}

/* 模式切换时显示对应视图 */
.reader-stage.is-scroll .page-view {
  display: none;
}

.reader-stage.is-scroll .scroll-view {
  display: flex;
}

/* 底部章节导航 */
.reader-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-6);
  flex-wrap: wrap;
}

.progress {
  flex: 1;
  min-width: 180px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--line);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--grad-brand);
  width: 0;
  transition: width var(--dur-s) var(--ease);
}

.progress-label {
  font-size: .82rem;
  color: var(--ink-3);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   15. 通用卡片
   -------------------------------------------------------------------------- */
.card {
  padding: var(--sp-6);
  border: 1.5px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--sh-md);
}

.card h3 {
  margin-bottom: var(--sp-3);
}

.card p {
  font-size: .92rem;
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-5);
  border-radius: var(--r-md);
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--sh-brand);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

.icon-box.mint {
  background: var(--grad-cool);
  box-shadow: 0 10px 28px rgba(0, 194, 168, .28);
}

.icon-box.amber {
  background: var(--grad-warm);
  box-shadow: 0 10px 28px rgba(255, 176, 32, .3);
}

/* 要点列表 */
.tick-list {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.tick-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: .89rem;
  color: var(--ink-2);
}

.tick-list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 3px;
  color: var(--c-mint);
}

/* --------------------------------------------------------------------------
   16. 步骤流程
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-5);
  counter-reset: step;
}

.step {
  position: relative;
  padding: var(--sp-6);
  border: 1.5px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--sp-4);
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: var(--sh-brand);
}

.step h3 {
  font-size: 1rem;
  margin-bottom: var(--sp-2);
}

.step p {
  font-size: .87rem;
}

/* --------------------------------------------------------------------------
   17. 数据指标
   -------------------------------------------------------------------------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-5);
}

.metric {
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
  border: 1.5px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
}

.metric .val {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -.03em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric .cap {
  font-size: .83rem;
  color: var(--ink-3);
  margin-top: var(--sp-2);
}

/* --------------------------------------------------------------------------
   18. 评价卡
   -------------------------------------------------------------------------- */
.quote {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  padding: var(--sp-6);
  border: 1.5px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.quote:hover {
  transform: translateY(-4px);
  border-color: var(--c-grape);
}

.quote blockquote {
  flex: 1;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--ink);
}

.quote blockquote::before {
  content: "\201C";
  display: block;
  font-size: 2.4rem;
  line-height: .8;
  color: var(--c-grape);
  opacity: .45;
  margin-bottom: var(--sp-2);
}

.quote-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-top: var(--sp-5);
  border-top: 2px dashed var(--line);
}

.avatar {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: var(--grad-brand);
}

.quote-meta .who {
  font-size: .88rem;
  font-weight: 700;
}

.quote-meta .role {
  font-size: .78rem;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   19. FAQ
   -------------------------------------------------------------------------- */
.faq {
  display: grid;
  gap: var(--sp-3);
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--dur-f) var(--ease);
}

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

.faq-item[open] {
  border-color: var(--c-berry);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5);
  font-weight: 700;
  font-size: .96rem;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--c-berry);
  transition: transform var(--dur) var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .answer {
  padding: 0 var(--sp-5) var(--sp-5);
  font-size: .91rem;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   20. 页面头部（子页）
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(24px, 3vw, 40px);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  margin-bottom: var(--sp-4);
}

.page-hero p {
  max-width: 60ch;
  margin-inline: auto;
  font-size: 1rem;
}

.crumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  font-size: .8rem;
  color: var(--ink-3);
}

.crumb a:hover {
  color: var(--c-berry-dk);
}

/* 筛选工具条 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
  border: 1.5px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
}

.filter-group > span {
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink-3);
  margin-right: var(--sp-2);
}

.filter-count {
  margin-left: auto;
  font-size: .84rem;
  color: var(--ink-3);
}

.filter-count b {
  color: var(--c-berry-dk);
  font-family: var(--font-mono);
}

/* 说明提示条 */
.note {
  padding: var(--sp-5);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface);
}

/* 空状态 */
.empty {
  padding: var(--sp-9) var(--sp-5);
  text-align: center;
  border: 2px dashed var(--line-strong);
  border-radius: var(--r-lg);
  color: var(--ink-3);
}

.empty strong {
  display: block;
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}

/* --------------------------------------------------------------------------
   21. CTA
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  text-align: center;
  padding: clamp(44px, 6vw, 76px) var(--sp-6);
  border-radius: var(--r-xl);
  background: var(--grad-brand);
  color: #fff;
  overflow: hidden;
  box-shadow: var(--sh-lg);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--halftone);
  background-size: 10px 10px;
  opacity: .18;
}

.cta > * {
  position: relative;
}

.cta h2 {
  color: #fff;
  margin-bottom: var(--sp-4);
}

.cta p {
  color: rgba(255, 255, 255, .92);
  max-width: 58ch;
  margin: 0 auto var(--sp-7);
  font-size: 1rem;
}

.cta .btn-row {
  justify-content: center;
}

.cta .btn-primary {
  background: #fff;
  color: var(--c-berry-dk);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
}

.cta .btn-outline {
  border-color: rgba(255, 255, 255, .85);
  background: transparent;
  color: #fff;
}

.cta .btn-outline:hover {
  background: #fff;
  color: var(--c-berry-dk);
}

.cta-note {
  margin-top: var(--sp-5);
  font-size: .8rem;
  color: rgba(255, 255, 255, .8);
}

/* --------------------------------------------------------------------------
   22. 表单
   -------------------------------------------------------------------------- */
.form {
  padding: clamp(24px, 3vw, 40px);
  border: 1.5px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-field {
  margin-bottom: var(--sp-5);
}

.form-field label {
  display: block;
  margin-bottom: var(--sp-2);
  font-size: .86rem;
  font-weight: 700;
}

.form-field .req {
  color: var(--c-berry);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  font-size: .92rem;
  transition: border-color var(--dur-f) var(--ease), box-shadow var(--dur-f) var(--ease),
    background-color var(--dur-f) var(--ease);
}

.form-field textarea {
  min-height: 130px;
  resize: vertical;
  line-height: 1.65;
}

.form-field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--c-berry);
  box-shadow: 0 0 0 3px rgba(255, 61, 113, .13);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--ink-3);
}

.form-field .err {
  display: none;
  margin-top: 6px;
  font-size: .78rem;
  color: var(--c-berry-dk);
  font-weight: 600;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--c-berry);
}

.form-field.has-error .err {
  display: block;
}

.form-status {
  display: none;
  margin-top: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  background: rgba(0, 194, 168, .1);
  border: 1.5px solid rgba(0, 194, 168, .35);
  font-size: .89rem;
  font-weight: 600;
  color: #0a8f7c;
}

.form-status.show {
  display: block;
}

/* --------------------------------------------------------------------------
   23. 页脚
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--sp-9);
  padding-top: var(--sp-8);
  border-top: 2px dashed var(--line-strong);
  background: var(--bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: var(--sp-8);
}

.footer-brand p {
  margin-top: var(--sp-4);
  font-size: .88rem;
  max-width: 34ch;
}

.footer-col h4 {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--sp-4);
}

.footer-col ul {
  display: grid;
  gap: var(--sp-3);
}

.footer-col a {
  font-size: .88rem;
  color: var(--ink-2);
  transition: color var(--dur-f) var(--ease);
}

.footer-col a:hover {
  color: var(--c-berry-dk);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-block: var(--sp-5);
  border-top: 1.5px solid var(--line);
  font-size: .82rem;
  color: var(--ink-3);
}

.socials {
  display: flex;
  gap: var(--sp-3);
}

.socials a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--ink-2);
  transition: all var(--dur-f) var(--ease);
}

.socials a:hover {
  color: #fff;
  border-color: transparent;
  background: var(--grad-brand);
}

.socials svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   24. 滚动入场
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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

  .cover::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   25. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid-5 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 66px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-3) var(--sp-5) var(--sp-5);
    background: var(--bg);
    border-bottom: 1.5px solid var(--line);
    box-shadow: var(--sh-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
      visibility var(--dur);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav a {
    padding: var(--sp-4) 0;
    border-bottom: 1.5px solid var(--line);
    font-size: 1rem;
  }

  .nav a::after {
    display: none;
  }

  .header-actions .search {
    display: none;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .rank-item {
    grid-template-columns: 40px 60px 1fr;
    gap: var(--sp-4);
  }

  .rank-item .rank-stat {
    grid-column: 2 / -1;
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: var(--sp-2);
  }

  .rank-item .rank-stat b {
    display: inline;
  }

  .page-nav {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 620px) {
  .container {
    padding-inline: var(--sp-4);
  }

  section {
    padding-block: var(--sp-7);
  }

  .grid-4,
  .grid-3,
  .grid-2,
  .grid-auto {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero-stack {
    grid-template-columns: repeat(2, 1fr);
  }

  .update-item {
    grid-template-columns: 56px 1fr;
  }

  .update-item time {
    grid-column: 2;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .btn-row .btn {
    width: 100%;
  }

  .page-view {
    gap: var(--sp-3);
  }

  .reader-bar {
    flex-wrap: wrap;
  }

  .reader-bar .title {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   26. 打印
   -------------------------------------------------------------------------- */
@media print {

  .site-header,
  .nav-toggle,
  .reader-bar,
  .site-footer,
  .cta {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .cover,
  .card,
  .detail-cover {
    box-shadow: none;
  }
}