@charset "utf-8";
/* ==========================================================================
   明衡律师事务所 — 站点样式表
   --------------------------------------------------------------------------
   设计语言：法律文书风（Legal Document）
     墨黑 ink + 律印绛红 crimson + 暖白纸 paper
     细线网格 / 条款编号 / 极小圆角 / 衬线大字标题
   资源策略：全部本地化，零 CDN 依赖
     - 字体：系统字体栈（不加载任何 webfont）
     - 图标：文档内联 SVG（<svg viewBox="0 0 24 24">）
     - 图片：本地 SVG 文件
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量
   -------------------------------------------------------------------------- */
:root {
  /* 墨色阶 */
  --ink: #13161b;
  --ink-2: #1b2027;
  --ink-3: #262d36;
  --ink-4: #39424d;

  /* 纸色阶 */
  --paper: #f7f4ef;
  --paper-2: #ffffff;
  --paper-3: #efeae2;
  --paper-4: #e6e0d6;

  /* 线条 */
  --line: #e3dcd2;
  --line-2: #d3cab9;
  --line-3: #b8ad9b;

  /* 文字 */
  --text: #1f242b;
  --text-2: #4c545e;
  --muted: #74706a;
  --muted-2: #98938b;

  /* 强调：律印绛红 */
  --crimson: #9c2b22;
  --crimson-2: #7c1f18;
  --crimson-3: #b8443a;
  --crimson-soft: #fbefec;
  --crimson-line: #e8c9c4;

  /* 辅助：铜金 */
  --bronze: #a8895c;
  --bronze-soft: #f3ecdf;

  /* 字体栈（全部系统内置，零请求） */
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  /* 尺寸 */
  --wrap: 1220px;
  --gap: 28px;
  --radius: 3px;
  --radius-lg: 6px;

  /* 阴影（克制，文书风） */
  --sh-1: 0 1px 2px rgba(19, 22, 27, .04);
  --sh-2: 0 4px 16px -6px rgba(19, 22, 27, .12);
  --sh-3: 0 18px 46px -22px rgba(19, 22, 27, .3);

  --header-h: 74px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  max-width: 100%;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
  word-break: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

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

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

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

input, select, textarea {
  font: inherit;
  color: inherit;
  max-width: 100%;
}

/* 图片与视频：块级、可缩放 */
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

/* 内联 SVG 图标：绝不能与 img 共用复位规则，否则会被撑满父容器 */
svg {
  display: inline-block;
  vertical-align: -.125em;
  flex: 0 0 auto;
}

/* 兜底：图标库统一 viewBox="0 0 24 24"，给它一个安全默认尺寸。
   注意必须放在所有组件级 svg 规则之前 —— 特异性同为 (0,1,1)，靠顺序决胜。 */
svg[viewBox="0 0 24 24"] {
  width: 16px;
  height: 16px;
  max-width: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

::selection {
  background: var(--crimson);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. 布局骨架
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4.2vw, 34px);
}

.section {
  padding-block: clamp(52px, 7vw, 92px);
}

.section--tight {
  padding-block: clamp(38px, 5vw, 64px);
}

.section--paper3 {
  background: var(--paper-3);
}

.section--paper2 {
  background: var(--paper-2);
}

.section--ink {
  background: var(--ink);
  color: #e9e5de;
}

/* 细线网格：文书风的秩序感 */
.ruled {
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: var(--gap);
}

.grid > * {
  min-width: 0;
}

.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));
}

/* 两栏：主内容 + 侧栏 */
.cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.cols > * {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   4. 排版与通用组件
   -------------------------------------------------------------------------- */
.h-serif {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.012em;
  line-height: 1.24;
}

/* 章节头：编号 + 英文小标 + 衬线主标 + 描述 */
.sec-head {
  margin-bottom: clamp(28px, 3.4vw, 46px);
}

.sec-head__top {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.sec-head__num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--crimson);
  padding-top: 2px;
}

.sec-head__en {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.sec-head__rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
  min-width: 20px;
}

.sec-head h2 {
  font-family: var(--serif);
  font-size: clamp(25px, 3.3vw, 40px);
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.2;
}

.sec-head p {
  margin-top: 12px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15.5px;
}

.sec-head--center {
  text-align: center;
}

.sec-head--center .sec-head__top {
  justify-content: center;
}

.sec-head--center p {
  margin-inline: auto;
}

.sec-head--ink h2 {
  color: #f4f1ea;
}

.sec-head--ink .sec-head__rule {
  background: #333b45;
}

.sec-head--ink p {
  color: #a9a49b;
}

/* 英文小标签（眉标） */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--crimson);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  flex: 0 0 auto;
}

.eyebrow--light {
  color: var(--crimson-3);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease, transform .22s ease;
  text-align: center;
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson);
}

.btn--primary:hover {
  background: var(--crimson-2);
  border-color: var(--crimson-2);
}

.btn--ghost {
  border-color: var(--line-2);
  color: var(--text);
  background: transparent;
}

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

.btn--light {
  background: #f7f4ef;
  color: var(--ink);
  border-color: #f7f4ef;
}

.btn--light:hover {
  background: #fff;
  border-color: #fff;
}

.btn--outline-light {
  border-color: #4a545f;
  color: #e9e5de;
}

.btn--outline-light:hover {
  background: #ffffff14;
  border-color: #8d9098;
}

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

.btn--sm {
  padding: 10px 18px;
  font-size: 14px;
}

/* 文字链接：下划线自中心展开 */
.u-link {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0 1px;
  background-position: 50% 100%;
  background-repeat: no-repeat;
  transition: background-size .34s ease, color .2s ease;
  padding-bottom: 1px;
}

.u-link:hover {
  background-size: 100% 1px;
  color: var(--crimson);
}

/* 分类标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: 2px;
  background: var(--crimson-soft);
  color: var(--crimson-2);
  border: 1px solid var(--crimson-line);
  white-space: nowrap;
}

.tag--plain {
  background: transparent;
  border-color: var(--line-2);
  color: var(--muted);
}

.tag--ink {
  background: #ffffff0f;
  border-color: #3c454f;
  color: #cfc9c0;
}

/* 元信息行 */
.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-size: 13px;
  color: var(--muted-2);
}

.meta__sep {
  width: 1px;
  height: 11px;
  background: var(--line-2);
}

.meta svg {
  width: 14px;
  height: 14px;
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   5. 顶部导航
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--ink);
  color: #9c9views;
  color: #9c968d;
  font-size: 12.5px;
  border-bottom: 1px solid #262c34;
}

.topbar__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}

.topbar__l {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.topbar__l span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.topbar__l svg {
  width: 13px;
  height: 13px;
  color: var(--crimson-3);
}

.topbar__r {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.topbar__r a:hover {
  color: #fff;
}

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(247, 244, 239, .94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}

.header.is-stuck {
  box-shadow: 0 8px 26px -18px rgba(19, 22, 27, .5);
}

.header__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: var(--header-h);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.logo__mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
}

.logo__txt {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__cn {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink);
}

.logo__en {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .22em;
  color: var(--muted-2);
  text-transform: uppercase;
  margin-top: 3px;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-left: auto;
}

.nav a {
  position: relative;
  display: block;
  padding: 10px 15px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--radius);
  transition: color .2s ease;
  white-space: nowrap;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 4px;
  height: 1.5px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}

.nav a:hover {
  color: var(--ink);
}

.nav a:hover::after,
.nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

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

.header__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.header__phone {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
}

.header__phone b {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--crimson);
  letter-spacing: .01em;
}

.header__phone span {
  font-size: 11px;
  color: var(--muted-2);
}

/* 移动端菜单：纯 checkbox 方案，零 JS 可用 */
.nav-toggle {
  display: none;
}

.nav-toggle__label {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--paper-2);
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle__label svg {
  width: 22px;
  height: 22px;
}

.nav-toggle__label .i-close {
  display: none;
}

.nav-toggle:checked ~ .header__in .nav-toggle__label .i-menu {
  display: none;
}

.nav-toggle:checked ~ .header__in .nav-toggle__label .i-close {
  display: block;
}

/* 移动抽屉 */
.drawer {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.drawer__in {
  padding: 10px 0 22px;
}

.drawer__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 16px 0 8px;
}

.drawer nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  font-size: 16.5px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.drawer nav a svg {
  width: 16px;
  height: 16px;
  color: var(--muted-2);
}

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

.drawer__acts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

/* --------------------------------------------------------------------------
   6. Banner
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--ink);
  color: #eeeae3;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg svg {
  width: 100%;
  height: 100%;
  display: block;
  vertical-align: baseline;
}

.hero__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
  padding-block: clamp(56px, 8vw, 104px);
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--crimson-3);
  margin-bottom: 22px;
}

.hero__label i {
  width: 26px;
  height: 1px;
  background: currentColor;
  font-style: normal;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(33px, 5.4vw, 62px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #fbf9f5;
}

.hero h1 em {
  font-style: normal;
  position: relative;
  color: #fff;
  white-space: nowrap;
  /* 让 ::after 高亮条限制在本元素内，不会沉到 banner 背景层之下 */
  isolation: isolate;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .1em;
  height: .3em;
  background: var(--crimson);
  opacity: .5;
  z-index: -1;
}

.hero__lead {
  margin-top: 22px;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: #a8a29a;
}

.hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(38px, 5vw, 60px);
  border-top: 1px solid #2c333c;
}

.hero__facts > div {
  padding: 20px 16px 0 0;
  border-right: 1px solid #2c333c;
  min-width: 0;
}

.hero__facts > div:last-child {
  border-right: 0;
}

.hero__facts b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
}

.hero__facts b i {
  font-style: normal;
  font-size: .55em;
  color: var(--crimson-3);
  margin-left: 3px;
}

.hero__facts span {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  color: #8d8880;
  white-space: nowrap;
}

/* Banner 右侧：卡片式信息面板 */
.hero__panel {
  border: 1px solid #2f3742;
  background: linear-gradient(160deg, #1e242c, #171b21);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.4vw, 30px);
  box-shadow: var(--sh-3);
}

.hero__panel h2 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: #f2efe9;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid #2f3742;
}

.hero__panel h2 svg {
  width: 19px;
  height: 19px;
  color: var(--crimson-3);
}

.hero__list {
  margin-top: 4px;
}

.hero__list li {
  display: flex;
  gap: 13px;
  padding: 15px 0;
  border-bottom: 1px solid #232931;
  min-width: 0;
}

.hero__list li:last-child {
  border-bottom: 0;
}

.hero__list i {
  flex: 0 0 22px;
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  color: var(--crimson-3);
  padding-top: 4px;
}

.hero__list b {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: #e9e5de;
}

.hero__list p {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.65;
  color: #8f8a82;
}

.hero__note {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px dashed #3a424c;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.7;
  color: #8f8a82;
}

/* 内页 banner：矮、简洁 */
.pagehead {
  position: relative;
  background: var(--ink);
  color: #eeeae3;
  overflow: hidden;
  isolation: isolate;
}

.pagehead__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.pagehead__bg svg {
  width: 100%;
  height: 100%;
  display: block;
  vertical-align: baseline;
}

.pagehead__in {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 5.6vw, 68px);
}

.pagehead .ph-title {
  font-family: var(--serif);
  font-size: clamp(27px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -.018em;
  color: #fbf9f5;
  line-height: 1.18;
}

.pagehead__en {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--crimson-3);
}

.pagehead__desc {
  margin-top: 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: #a09a92;
}

.pagehead--sm .pagehead__in {
  padding-block: clamp(32px, 4vw, 46px);
}

/* --------------------------------------------------------------------------
   7. 面包屑
   -------------------------------------------------------------------------- */
.crumb {
  background: var(--paper-3);
  border-bottom: 1px solid var(--line);
}

.crumb__in {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-block: 13px;
  font-size: 13.5px;
  color: var(--muted);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.crumb__in::-webkit-scrollbar {
  display: none;
}

.crumb__in a {
  color: var(--text-2);
}

.crumb__in a:hover {
  color: var(--crimson);
}

.crumb__in svg {
  width: 13px;
  height: 13px;
  color: var(--muted-2);
  flex: 0 0 13px;
}

.crumb__in i {
  font-style: normal;
  color: var(--text);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. 业务领域卡片
   -------------------------------------------------------------------------- */
.prac-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-2);
  border-left: 1px solid var(--line-2);
}

.prac-grid > * {
  min-width: 0;
}

.prac {
  position: relative;
  display: block;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--paper-2);
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  transition: background-color .3s ease;
  overflow: hidden;
}

.prac::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .38s cubic-bezier(.4, 0, .2, 1);
}

.prac:hover {
  background: #fdfbf8;
}

.prac:hover::before {
  transform: scaleX(1);
}

.prac__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted-2);
  transition: color .3s ease;
}

.prac:hover .prac__num {
  color: var(--crimson);
}

.prac__ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 18px 0 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper);
  transition: background-color .3s ease, color .3s ease, border-color .3s ease;
}

.prac__ic svg {
  width: 22px;
  height: 22px;
}

.prac:hover .prac__ic {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

.prac h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
}

.prac p {
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.prac__more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--crimson);
}

.prac__more svg {
  width: 15px;
  height: 15px;
  transition: transform .3s ease;
}

.prac:hover .prac__more svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. 文章卡片（带缩略图）
   -------------------------------------------------------------------------- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.post-grid > * {
  min-width: 0;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .32s ease, transform .32s ease, border-color .32s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: var(--sh-2);
}

.card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-2);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}

.card:hover .card__media img {
  transform: scale(1.045);
}

.card__cat {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: #fff;
  background: rgba(19, 22, 27, .82);
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 20px 20px 22px;
  min-width: 0;
}

.card h3 {
  font-family: var(--serif);
  font-size: 18.5px;
  font-weight: 600;
  line-height: 1.44;
  letter-spacing: -.005em;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card h3 a:hover {
  color: var(--crimson);
}

.card__desc {
  margin-top: 10px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.card__author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-2);
  min-width: 0;
}

.card__author span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card__avatar {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  background: var(--paper-3);
  border: 1px solid var(--line-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 600;
  color: var(--crimson);
}

.card__date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-2);
  white-space: nowrap;
}

/* 横向列表卡片（列表页用） */
.post-row {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.post-row:first-child {
  padding-top: 4px;
}

.post-row__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.post-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}

.post-row:hover .post-row__media img {
  transform: scale(1.04);
}

.post-row__body {
  min-width: 0;
}

.post-row__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.post-row h3 {
  font-family: var(--serif);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.post-row h3 a:hover {
  color: var(--crimson);
}

.post-row p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-row .meta {
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   10. 无缩略图文章列表
   -------------------------------------------------------------------------- */
.plain-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 40px);
}

.plain-list > * {
  min-width: 0;
}

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

.pl-col {
  min-width: 0;
}

.pl-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--ink);
}

.pl-head svg {
  width: 17px;
  height: 17px;
  color: var(--crimson);
}

.pl-head h3 {
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
}

.pl-head span {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-2);
}

.pl-item {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.pl-item:last-child {
  border-bottom: 0;
}

.pl-item__t {
  display: flex;
  gap: 10px;
  align-items: baseline;
  min-width: 0;
}

.pl-item__t i {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border: 1px solid var(--line-3);
  border-radius: 50%;
  font-style: normal;
  transition: background-color .25s ease, border-color .25s ease;
}

.pl-item:hover .pl-item__t i {
  background: var(--crimson);
  border-color: var(--crimson);
}

.pl-item__t b {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  flex: 1 1 auto;
  min-width: 0;
  transition: color .2s ease;
}

.pl-item:hover .pl-item__t b {
  color: var(--crimson);
}

.pl-item__m {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 16px;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted-2);
  flex-wrap: wrap;
}

.pl-item__m em {
  font-style: normal;
  color: var(--bronze);
}

/* 列表页 banner 的紧凑列表（无缩略图，双列） */
.mini-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(22px, 3vw, 40px);
}

.mini-list > * {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   11. 表单模块
   -------------------------------------------------------------------------- */
.consult {
  position: relative;
  background: var(--ink);
  color: #e6e2db;
  overflow: hidden;
  isolation: isolate;
}

.consult__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.consult__bg svg {
  width: 100%;
  height: 100%;
  display: block;
  vertical-align: baseline;
}

.consult__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(30px, 4vw, 64px);
  align-items: start;
  padding-block: clamp(52px, 6.6vw, 88px);
}

.consult__intro h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.016em;
  color: #fbf9f5;
}

.consult__intro p {
  margin-top: 16px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: #9d978f;
}

.consult__pts {
  margin-top: 28px;
  display: grid;
  gap: 0;
}

.consult__pts li {
  display: flex;
  gap: 13px;
  padding: 14px 0;
  border-top: 1px solid #2b323b;
  font-size: 14.5px;
  color: #c3beb6;
  min-width: 0;
}

.consult__pts svg {
  width: 17px;
  height: 17px;
  color: var(--crimson-3);
  flex: 0 0 17px;
  margin-top: 4px;
}

.form-card {
  background: var(--paper-2);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 2.6vw, 34px);
  box-shadow: var(--sh-3);
  min-width: 0;
}

.form-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.form-card__head h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.form-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--crimson);
  background: var(--crimson-soft);
  border: 1px solid var(--crimson-line);
  padding: 4px 10px;
  border-radius: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.field {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 7px;
}

.field label em {
  font-style: normal;
  color: var(--crimson);
  margin-left: 2px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.field textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.7;
}

.field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2374706a' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px 16px;
  padding-right: 38px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--crimson);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(156, 43, 34, .1);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted-2);
}

.field.is-error input,
.field.is-error select,
.field.is-error textarea {
  border-color: var(--crimson);
  background: #fdf7f6;
}

.field__err {
  display: none;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--crimson);
}

.field.is-error .field__err {
  display: block;
}

.field--agree {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  margin-top: 2px;
}

.field--agree input {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  margin: 4px 0 0;
  accent-color: var(--crimson);
  -webkit-appearance: auto;
  appearance: auto;
}

.field--agree label {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--muted);
}

.field--agree label a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.form-actions small {
  font-size: 12.5px;
  color: var(--muted-2);
}

/* 提交反馈 */
.form-msg {
  grid-column: 1 / -1;
  display: none;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 15px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.7;
}

.form-msg.is-show {
  display: flex;
}

.form-msg svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 3px;
}

.form-msg--ok {
  background: #f1f7f0;
  border: 1px solid #cfe2cb;
  color: #2f5b28;
}

.form-msg--err {
  background: var(--crimson-soft);
  border: 1px solid var(--crimson-line);
  color: var(--crimson-2);
}

.form-card.is-sending .btn[type="submit"] {
  opacity: .7;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   12. 友情链接
   -------------------------------------------------------------------------- */
.links {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(26px, 3vw, 38px);
  background: var(--paper-2);
}

.links__in {
  display: flex;
  gap: clamp(16px, 2.4vw, 34px);
  align-items: flex-start;
}

.links__label {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  padding-top: 3px;
  white-space: nowrap;
}

.links__label svg {
  width: 16px;
  height: 16px;
  color: var(--crimson);
}

.links__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  min-width: 0;
  flex: 1 1 auto;
}

.links__list a {
  font-size: 13.5px;
  color: var(--muted);
  padding: 3px 0;
}

.links__list a:hover {
  color: var(--crimson);
}

/* --------------------------------------------------------------------------
   13. 页脚
   -------------------------------------------------------------------------- */
.footer {
  background: var(--ink);
  color: #8f8a82;
  padding-top: clamp(46px, 5.4vw, 70px);
  font-size: 14px;
}

.footer__in {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(26px, 3.4vw, 48px);
  padding-bottom: 42px;
}

.footer__in > * {
  min-width: 0;
}

.footer .logo__cn {
  color: #f4f1ea;
}

.footer .logo__en {
  color: #6d6861;
}

.footer__about {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.85;
  max-width: 40ch;
  color: #8a857d;
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid #2f3741;
  border-radius: var(--radius);
  color: #9c968d;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

.footer__social a:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer h4 {
  font-size: 15px;
  font-weight: 600;
  color: #eae6df;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #2b323b;
}

.footer__nav li {
  margin-bottom: 11px;
}

.footer__nav a {
  font-size: 13.5px;
  color: #8f8a82;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer__nav a svg {
  width: 13px;
  height: 13px;
  color: #5c6570;
  transition: color .2s ease, transform .2s ease;
}

.footer__nav a:hover {
  color: #fff;
}

.footer__nav a:hover svg {
  color: var(--crimson-3);
  transform: translateX(2px);
}

.footer__contact li {
  display: flex;
  gap: 11px;
  margin-bottom: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  min-width: 0;
}

.footer__contact svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--crimson-3);
  margin-top: 4px;
}

.footer__contact b {
  color: #eae6df;
  font-family: var(--mono);
  font-size: 15px;
}

.footer__bottom {
  border-top: 1px solid #262d35;
  padding-block: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 26px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: #6d6861;
}

.footer__bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer__bottom a:hover {
  color: #cfcac2;
}

.footer__disc {
  padding-bottom: 24px;
  font-size: 12px;
  line-height: 1.85;
  color: #5f5a54;
  max-width: 100ch;
  border-top: 1px solid #262d35;
  padding-top: 18px;
}

.footer__disc b {
  color: #7d7871;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   14. 文章页
   -------------------------------------------------------------------------- */
.article {
  padding-block: clamp(34px, 4vw, 56px) clamp(46px, 5.4vw, 76px);
}

.article__head {
  padding-bottom: clamp(22px, 2.6vw, 32px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(26px, 3vw, 38px);
}

.article__head h1 {
  font-family: var(--serif);
  font-size: clamp(25px, 3.7vw, 42px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -.018em;
  color: var(--ink);
  margin-top: 16px;
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
  font-size: 13.5px;
  color: var(--muted);
}

.article__meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.article__meta svg {
  width: 15px;
  height: 15px;
  color: var(--muted-2);
}

.article__meta .who {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-weight: 500;
}

/* 正文排版 */
.prose {
  font-size: 16.5px;
  line-height: 1.95;
  color: #2b3038;
}

.prose > * + * {
  margin-top: 20px;
}

.prose p {
  color: #2b3038;
}

.prose h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin-top: clamp(38px, 4.4vw, 54px);
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.prose h2 i {
  font-family: var(--mono);
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--crimson);
  flex: 0 0 auto;
}

.prose h3 {
  font-family: var(--serif);
  font-size: clamp(17.5px, 2vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  margin-top: 34px;
  padding-left: 14px;
  border-left: 3px solid var(--crimson-line);
}

.prose ul,
.prose ol {
  padding-left: 0;
  display: grid;
  gap: 11px;
}

.prose ul li,
.prose ol li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.85;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .78em;
  width: 7px;
  height: 7px;
  background: var(--crimson);
  transform: rotate(45deg);
}

.prose ol {
  counter-reset: pn;
}

.prose ol li {
  counter-increment: pn;
  padding-left: 34px;
}

.prose ol li::before {
  content: counter(pn, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--crimson);
  line-height: 2.5;
}

.prose blockquote {
  position: relative;
  margin-block: 30px;
  padding: 20px 24px 20px 26px;
  background: var(--paper-3);
  border-left: 3px solid var(--ink);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.85;
  color: #3a4048;
}

.prose blockquote p {
  color: #3a4048;
}

.prose blockquote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--sans);
  font-size: 13px;
  font-style: normal;
  color: var(--muted);
}

/* 提示框 */
.tip {
  display: flex;
  gap: 14px;
  margin-block: 28px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  font-size: 15.5px;
  line-height: 1.85;
  min-width: 0;
}

.tip > svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  margin-top: 4px;
  color: var(--bronze);
}

.tip b {
  display: block;
  margin-bottom: 5px;
  font-size: 14.5px;
  color: var(--ink);
}

.tip p {
  font-size: 15.5px;
  color: var(--text-2);
}

.tip--warn {
  background: var(--crimson-soft);
  border-color: var(--crimson-line);
}

.tip--warn > svg {
  color: var(--crimson);
}

.tip--warn b {
  color: var(--crimson-2);
}

.tip--note {
  background: var(--bronze-soft);
  border-color: #e3d5bd;
}

/* 表格 */
.tbl {
  margin-block: 28px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--paper-2);
  -webkit-overflow-scrolling: touch;
}

.tbl table {
  min-width: 540px;
  font-size: 14.5px;
}

.tbl caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 0;
  font-size: 13px;
  color: var(--muted);
}

.tbl th,
.tbl td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.tbl thead th {
  background: var(--paper-3);
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-2);
}

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

.tbl tbody tr:hover td {
  background: #fbf9f6;
}

.tbl td:first-child {
  color: var(--ink);
  font-weight: 500;
}

/* 文章页 FAQ（原生 details，零 JS 可展开） */
.faq {
  margin-block: 30px;
  border-top: 1px solid var(--line-2);
}

.faq details {
  border-bottom: 1px solid var(--line-2);
}

.faq summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 2px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color .2s ease;
}

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

.faq summary::marker {
  content: "";
}

.faq summary:hover {
  color: var(--crimson);
}

.faq summary .q {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--crimson);
  padding-top: 4px;
}

.faq summary .txt {
  flex: 1 1 auto;
  min-width: 0;
}

.faq summary .chev {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  color: var(--muted-2);
  transition: transform .3s ease;
}

.faq details[open] summary .chev {
  transform: rotate(180deg);
  color: var(--crimson);
}

.faq .a {
  /* 关键：绝不能写 display:none，否则原生展开也会被隐藏 */
  padding: 0 2px 20px 34px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-2);
}

.faq .a > * + * {
  margin-top: 12px;
}

/* 文章标签 */
.post-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.post-tags > span {
  font-size: 13px;
  color: var(--muted-2);
  margin-right: 3px;
}

/* 作者卡 */
.authorbox {
  display: flex;
  gap: 18px;
  margin-top: 28px;
  padding: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  min-width: 0;
}

.authorbox__av {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
  border-radius: 50%;
  background: var(--ink);
  color: #f4f1ea;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
}

.authorbox b {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.authorbox em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12.5px;
  color: var(--crimson);
}

.authorbox p {
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* 上下篇 */
.postnav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(34px, 4vw, 48px);
}

.postnav > * {
  min-width: 0;
}

.pn {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color .25s ease, box-shadow .25s ease;
  min-width: 0;
}

.pn:hover {
  border-color: var(--ink);
  box-shadow: var(--sh-1);
}

.pn__label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.pn__label svg {
  width: 14px;
  height: 14px;
}

.pn:hover .pn__label {
  color: var(--crimson);
}

.pn b {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pn--next {
  text-align: right;
}

.pn--next .pn__label {
  justify-content: flex-end;
  flex-direction: row-reverse;
}

.pn--empty {
  justify-content: center;
  background: transparent;
  border-style: dashed;
  color: var(--muted-2);
}

.pn--empty:hover {
  border-color: var(--line-2);
  box-shadow: none;
}

.pn--empty span {
  font-size: 14px;
}

/* 文章页底部文章区 */
.post-sec {
  margin-top: clamp(38px, 4.6vw, 58px);
  padding-top: clamp(28px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
}

.post-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.post-sec__head h2 {
  font-family: var(--serif);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  color: var(--ink);
}

.post-sec__head svg {
  width: 20px;
  height: 20px;
  color: var(--crimson);
}

.post-sec__head em {
  margin-left: auto;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* 相关文章：无缩略图 */
.rel-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(22px, 3vw, 44px);
  margin-top: 10px;
}

.rel-list > * {
  min-width: 0;
}

.rel {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.rel__n {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--line-3);
  transition: color .25s ease;
}

.rel:hover .rel__n {
  color: var(--crimson);
}

.rel b {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  flex: 1 1 auto;
  min-width: 0;
  transition: color .2s ease;
}

.rel:hover b {
  color: var(--crimson);
}

.rel time {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted-2);
  white-space: nowrap;
}

/* 最新文章：无缩略图（带日期块） */
.latest-list {
  margin-top: 10px;
}

.latest {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.latest__date {
  text-align: center;
  border-right: 1px solid var(--line);
  padding-right: 12px;
}

.latest__date b {
  display: block;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
  transition: color .25s ease;
}

.latest__date span {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted-2);
}

.latest:hover .latest__date b {
  color: var(--crimson);
}

.latest__body {
  min-width: 0;
}

.latest__body b {
  display: block;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  transition: color .2s ease;
}

.latest:hover .latest__body b {
  color: var(--crimson);
}

.latest__body p {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest__body em {
  display: inline-block;
  margin-top: 7px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--bronze);
}

/* --------------------------------------------------------------------------
   15. 侧栏
   -------------------------------------------------------------------------- */
.aside {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.aside--sticky {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.wid {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  min-width: 0;
}

.wid__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 13px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--ink);
}

.wid__head svg {
  width: 17px;
  height: 17px;
  color: var(--crimson);
}

.wid__head h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.wid__head em {
  margin-left: auto;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* 目录 */
.toc {
  max-height: 62vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.toc a {
  display: block;
  padding: 9px 0 9px 15px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  border-left: 2px solid var(--line);
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.toc a:hover {
  color: var(--ink);
}

.toc a.is-active {
  color: var(--crimson);
  border-left-color: var(--crimson);
  font-weight: 600;
  background: linear-gradient(90deg, var(--crimson-soft), transparent 70%);
}

.toc a.lv3 {
  padding-left: 30px;
  font-size: 13px;
}

/* 热门文章 */
.hot li {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.hot li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.hot li:first-child {
  padding-top: 6px;
}

.hot i {
  flex: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  font-style: normal;
  color: var(--line-3);
}

.hot li:nth-child(-n+3) i {
  color: var(--crimson);
}

.hot b {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-2);
  transition: color .2s ease;
}

.hot li:hover b {
  color: var(--crimson);
}

/* 侧栏 CTA */
.side-cta {
  background: var(--ink);
  border-color: var(--ink);
  color: #a5a098;
  text-align: center;
}

.side-cta h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: #f4f1ea;
  line-height: 1.4;
}

.side-cta p {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
}

.side-cta .tel {
  display: block;
  margin: 16px 0 6px;
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .01em;
}

.side-cta .tel:hover {
  color: var(--crimson-3);
}

.side-cta small {
  display: block;
  font-size: 12px;
  color: #7d7871;
  margin-bottom: 16px;
}

/* 标签云 */
.cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 6px;
}

.cloud a {
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--muted);
  transition: all .22s ease;
}

.cloud a:hover {
  border-color: var(--crimson);
  background: var(--crimson);
  color: #fff;
}

/* 侧栏分类列表 */
.cat-list li {
  border-bottom: 1px solid var(--line);
}

.cat-list li:last-child {
  border-bottom: 0;
}

.cat-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: 14.5px;
  color: var(--text-2);
  min-width: 0;
}

.cat-list a svg {
  width: 16px;
  height: 16px;
  color: var(--line-3);
  transition: color .2s ease, transform .2s ease;
}

.cat-list a:hover {
  color: var(--crimson);
}

.cat-list a:hover svg {
  color: var(--crimson);
  transform: translateX(2px);
}

.cat-list em {
  margin-left: auto;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11.5px;
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   16. 分页
   -------------------------------------------------------------------------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: clamp(34px, 4vw, 48px);
  padding-top: clamp(26px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.pager a,
.pager span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 14.5px;
  font-family: var(--mono);
  color: var(--text-2);
  background: var(--paper-2);
  transition: all .22s ease;
}

.pager a:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.pager .is-current {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
  font-weight: 700;
}

.pager .is-disabled {
  color: var(--muted-2);
  background: var(--paper-3);
  cursor: not-allowed;
}

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

.pager__info {
  margin-left: 8px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   17. 律师团队
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.team-grid > * {
  min-width: 0;
}

.lawyer {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: border-color .28s ease, transform .28s ease, box-shadow .28s ease;
  min-width: 0;
}

.lawyer:hover {
  border-color: var(--line-2);
  transform: translateY(-3px);
  box-shadow: var(--sh-2);
}

.lawyer__av {
  width: 84px;
  height: 84px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--paper-3);
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  color: var(--crimson);
  transition: background-color .28s ease, color .28s ease, border-color .28s ease;
}

.lawyer:hover .lawyer__av {
  background: var(--ink);
  border-color: var(--ink);
  color: #f4f1ea;
}

.lawyer b {
  display: block;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

.lawyer em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-size: 12.5px;
  color: var(--crimson);
  letter-spacing: .02em;
}

.lawyer p {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   18. 数据条 / 优势 / 流程
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-2);
  border-left: 1px solid var(--line-2);
}

.stats > * {
  min-width: 0;
}

.stat {
  padding: clamp(22px, 2.6vw, 32px);
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  background: var(--paper-2);
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
}

.stat b i {
  font-style: normal;
  font-size: .5em;
  color: var(--crimson);
  margin-left: 2px;
}

.stat span {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  counter-reset: st;
}

.steps > * {
  min-width: 0;
}

.step {
  position: relative;
  padding: 0 clamp(16px, 2vw, 28px);
  border-left: 1px solid var(--line-2);
  counter-increment: st;
}

.step::before {
  content: counter(st, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--crimson);
  margin-bottom: 14px;
}

.step h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.step p {
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* CTA 横条 */
.cta-bar {
  position: relative;
  background: var(--ink-2);
  color: #e6e2db;
  overflow: hidden;
  isolation: isolate;
}

.cta-bar__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.cta-bar__bg svg {
  width: 100%;
  height: 100%;
  display: block;
  vertical-align: baseline;
}

.cta-bar__in {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-block: clamp(30px, 3.6vw, 44px);
}

.cta-bar h2 {
  font-family: var(--serif);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 600;
  color: #fbf9f5;
  line-height: 1.35;
}

.cta-bar p {
  margin-top: 9px;
  font-size: 14.5px;
  color: #9d978f;
  max-width: 60ch;
}

.cta-bar__acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* 搜索框（列表页） */
.filter {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}

.filter__label {
  font-size: 13.5px;
  color: var(--muted-2);
  margin-right: 4px;
}

.chip {
  padding: 7px 15px;
  font-size: 13.5px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--text-2);
  background: var(--paper-2);
  transition: all .22s ease;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.chip.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  font-weight: 600;
}

/* 404 */
.err {
  text-align: center;
  padding-block: clamp(60px, 9vw, 120px);
}

.err__code {
  font-family: var(--serif);
  font-size: clamp(72px, 16vw, 168px);
  font-weight: 700;
  line-height: .9;
  color: var(--ink);
  letter-spacing: -.04em;
}

.err__code em {
  font-style: normal;
  color: var(--crimson);
}

.err h1 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 600;
  color: var(--ink);
}

.err p {
  margin: 14px auto 0;
  max-width: 48ch;
  color: var(--muted);
}

.err__acts {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* 返回顶部 */
.to-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 70;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: #f4f1ea;
  border: 1px solid #2f3741;
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background-color .25s ease;
  box-shadow: var(--sh-2);
}

.to-top.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--crimson);
  border-color: var(--crimson);
}

.to-top svg {
  width: 20px;
  height: 20px;
}

/* 移动端底部快捷条 */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 65;
  background: rgba(19, 22, 27, .96);
  backdrop-filter: blur(8px);
  border-top: 1px solid #2c333c;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

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

.mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 6px;
  font-size: 12px;
  color: #b7b1a8;
  min-width: 0;
}

.mobile-bar a svg {
  width: 20px;
  height: 20px;
}

.mobile-bar a.is-key {
  color: #fff;
  background: var(--crimson);
}

/* --------------------------------------------------------------------------
   19. 入场动画（渐进增强：默认可见，仅 JS 就绪时才启用）
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 1;
  transform: none;
}

html.js-reveal .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .68s cubic-bezier(.22, .61, .36, 1), transform .68s cubic-bezier(.22, .61, .36, 1);
  will-change: opacity, transform;
}

html.js-reveal .reveal.in {
  opacity: 1;
  transform: none;
}

html.js-reveal .reveal[data-delay="1"] {
  transition-delay: .08s;
}

html.js-reveal .reveal[data-delay="2"] {
  transition-delay: .16s;
}

html.js-reveal .reveal[data-delay="3"] {
  transition-delay: .24s;
}

html.js-reveal .reveal[data-delay="4"] {
  transition-delay: .32s;
}

html.js-reveal .reveal[data-delay="5"] {
  transition-delay: .4s;
}

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

  html.js-reveal .reveal,
  html.js-reveal .reveal.in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

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

/* --------------------------------------------------------------------------
   20. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .cols {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
  }

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

@media (max-width: 1024px) {
  :root {
    --header-h: 68px;
  }

  .nav {
    display: none;
  }

  .nav-toggle__label {
    display: inline-flex;
    order: 3;
  }

  .header__in {
    flex-wrap: nowrap;
  }

  .header__cta .header__phone {
    display: none;
  }

  .nav-toggle:checked ~ .drawer {
    display: block;
  }

  .hero__in {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .hero__panel {
    max-width: 620px;
  }

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

  .aside--sticky {
    position: static;
  }

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

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

  .consult__intro {
    max-width: 640px;
  }

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

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

  .step {
    padding-top: 20px;
    border-top: 1px solid var(--line-2);
  }

  .step:nth-child(-n+2) {
    border-top: 0;
    padding-top: 0;
  }

  .step:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .post-row {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .aside {
    gap: 18px;
  }

  .mobile-bar {
    display: block;
  }

  body {
    padding-bottom: 62px;
  }

  .to-top {
    bottom: 76px;
  }

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

  .hero__facts > div {
    padding: 16px 14px 16px 0;
  }

  .hero__facts > div:nth-child(2n) {
    border-right: 0;
    padding-right: 0;
  }

  .hero__facts > div:nth-child(n+3) {
    border-top: 1px solid #2c333c;
  }

  .links__in {
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15.5px;
  }

  .section {
    padding-block: 44px;
  }

  .prac-grid,
  .post-grid,
  .plain-list,
  .plain-list--2,
  .mini-list,
  .rel-list,
  .grid-2,
  .grid-3,
  .grid-4,
  .team-grid,
  .stats,
  .steps,
  .postnav,
  .footer__in {
    grid-template-columns: minmax(0, 1fr);
  }

  .step {
    padding: 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line-2);
  }

  .step:nth-child(2) {
    border-top: 1px solid var(--line-2);
    padding-top: 20px;
  }

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

  .post-row__media {
    aspect-ratio: 16 / 9;
  }

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

  .postnav {
    gap: 12px;
  }

  .pn--next {
    text-align: left;
  }

  .pn--next .pn__label {
    justify-content: flex-start;
    flex-direction: row;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .article__meta {
    gap: 8px 14px;
    font-size: 13px;
  }

  .prose {
    font-size: 16px;
    line-height: 1.9;
  }

  .prose ul li,
  .prose ol li {
    font-size: 15.5px;
  }

  .prose blockquote {
    padding: 16px 18px;
    font-size: 15.5px;
  }

  .tip {
    padding: 15px 16px;
  }

  .authorbox {
    flex-direction: column;
    gap: 14px;
    padding: 18px;
  }

  .hero__panel {
    padding: 20px;
  }

  .pager a,
  .pager span {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    font-size: 13.5px;
  }

  .pager__info {
    display: none;
  }

  .topbar__l span:not(:first-child) {
    display: none;
  }

  /* 小屏只保留「工作时间 + 电话」两项，避免顶部信息条撑破视口 */
  .topbar__r span {
    display: none;
  }

  .topbar__l {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
  }

  .topbar__r {
    flex: 0 0 auto;
  }
}

@media (max-width: 420px) {
  /* 320–375px 视口下收紧导航间距，确保 logo + 按钮 + 菜单键不超过一行 */
  .header__in {
    gap: 12px;
  }

  .header__cta {
    gap: 8px;
  }

  .logo__cn {
    font-size: 18px;
  }

  .logo__mark {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }

  .btn {
    padding: 13px 20px;
    font-size: 14.5px;
  }

  .hero__acts .btn,
  .cta-bar__acts .btn {
    flex: 1 1 100%;
  }

  .card__body {
    padding: 17px 16px 19px;
  }

  .latest {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 13px;
  }
}

/* 360px 以下的极窄屏（如 320px）：导航条进一步瘦身，确保单行不溢出 */
@media (max-width: 360px) {
  .logo__cn {
    font-size: 17px;
    letter-spacing: .06em;
  }

  .header__cta .btn span {
    display: none;
  }

  .header__cta .btn {
    padding: 10px 12px;
  }

  .header__cta .btn svg {
    width: 18px;
    height: 18px;
  }

  .nav-toggle__label {
    width: 40px;
    height: 40px;
  }
}

/* 打印 */
@media print {
  .header,
  .topbar,
  .drawer,
  .to-top,
  .mobile-bar,
  .cta-bar,
  .consult,
  .links,
  .aside,
  .postnav,
  .footer__social {
    display: none !important;
  }

  body {
    background: #fff;
    padding: 0;
  }
}