/* ============================================================
   律师个人网站 · 全站样式表  v2
   ------------------------------------------------------------
   定位：实战诉讼律师 · 单一受众（个人当事人）
   设计原则：庄重、克制、信息密度适中；深墨蓝主色 + 古铜金点缀
   断点：移动优先 → 640px（平板）→ 900px（桌面）→ 1080px（宽屏）
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 主色：深墨蓝（庄重、可信赖） */
  --c-primary: #16324f;
  --c-primary-dark: #0e2338;
  --c-primary-light: #2b5c8a;
  --c-primary-fade: #edf1f5;

  /* 点缀：低饱和古铜金，仅用于关键细节 */
  --c-accent: #967447;
  --c-accent-soft: #d8c6aa;

  /* 中性色：略暖的白色与更清晰的文字层级 */
  --c-text: #20262d;
  --c-text-sub: #53606c;
  --c-text-muted: #7b858f;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f7f8;
  --c-bg-warm: #faf9f7;
  --c-border: #e2e6e9;
  --c-border-strong: #c9d0d6;

  /* 功能色 */
  --c-warn-bg: #fbf7ed;
  --c-warn-border: #ddc79c;
  --c-warn-text: #76551d;

  /* 排版：标题衬线（庄重）／正文无衬线（屏幕易读） */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
               "Noto Sans CJK SC", sans-serif;
  --font-serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC",
                "STSong", "SimSun", Georgia, serif;

  /* 尺寸：更少圆角、更轻阴影 */
  --maxw: 1180px;
  --maxw-narrow: 780px;
  --radius: 5px;
  --radius-lg: 8px;
  --shadow-sm: 0 2px 10px rgba(14, 35, 56, .045);
  --shadow-md: 0 10px 30px rgba(14, 35, 56, .075);
  --shadow-lg: 0 18px 48px rgba(14, 35, 56, .11);
  --t: .2s ease;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;      /* 锚点偏移，避开吸顶导航 */
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  line-height: 1.4;
  margin: 0 0 .6em;
  font-weight: 700;
  color: var(--c-primary);
}
h1 { font-size: 1.7rem; letter-spacing: -.01em; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.12rem; }
p  { margin: 0 0 1em; }

a {
  color: var(--c-primary-light);
  text-decoration: none;
  transition: color var(--t);
}
a:hover { color: var(--c-primary); text-decoration: underline; }

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

ul, ol { padding-left: 1.35em; margin: 0 0 1em; }
li { margin-bottom: .4em; }

/* 焦点可见性（无障碍硬要求，绝不删除） */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* 跳转到主内容（键盘用户） */
.skip-link {
  position: absolute;
  top: -60px; left: 12px;
  background: var(--c-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 200;
  transition: top var(--t);
}
.skip-link:focus { top: 0; color: #fff; }

/* 屏幕阅读器专用文字 */
.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. 布局容器 ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}
.wrap-narrow { max-width: var(--maxw-narrow); }

.section { padding: 56px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-warm { background: var(--c-bg-warm); }
.section-tight { padding: 40px 0; }

/* 区块头：小标签 + 主标题 + 副说明 */
.section-head { margin-bottom: 32px; }
.section-head .eyebrow {
  display: block;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: .5rem;
}
.section-title {
  position: relative;
  padding-bottom: .6rem;
  margin-bottom: .9rem;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 44px; height: 3px;
  background: var(--c-accent);
  border-radius: 2px;
}
.section-head .lead {
  color: var(--c-text-sub);
  font-size: .98rem;
  max-width: 640px;
  margin: 0;
}
.section-head-center { text-align: center; }
.section-head-center .section-title { display: inline-block; }
.section-head-center .section-title::after { left: 50%; transform: translateX(-50%); }
.section-head-center .lead { margin: 0 auto; }

/* 导语：正文中的强调段落 */
.lead {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--c-text-sub);
}

/* ---------- 4. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--c-primary);
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; color: var(--c-primary); }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--c-primary);
  color: #fff;
  border-radius: 8px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  flex-shrink: 0;
}

.nav-list {
  display: none;                 /* 移动端收起 */
  list-style: none;
  margin: 0; padding: 0;
  gap: 2px;
}
.nav-list a {
  display: block;
  padding: 8px 13px;
  border-radius: var(--radius);
  color: var(--c-text-sub);
  font-size: .93rem;
  transition: background var(--t), color var(--t);
}
.nav-list a:hover {
  background: var(--c-bg-soft);
  color: var(--c-primary);
  text-decoration: none;
}
.nav-list a[aria-current="page"] {
  color: var(--c-primary);
  font-weight: 700;
  background: var(--c-primary-fade);
}

/* 移动端菜单按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border: 1px solid var(--c-border);
  background: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}
.nav-toggle-bars {
  position: relative;
  width: 18px; height: 2px;
  background: var(--c-primary);
  border-radius: 1px;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute; left: 0;
  width: 18px; height: 2px;
  background: var(--c-primary);
  border-radius: 1px;
  transition: transform var(--t), top var(--t);
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { top: 0; transform: rotate(-45deg); }

.nav-list.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  left: 0; right: 0; top: 66px;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  padding: 10px 20px 16px;
  box-shadow: var(--shadow-md);
  gap: 2px;
}
.nav-list.is-open a { padding: 12px 14px; font-size: 1rem; }

/* ---------- 5. 身份条（合规必备：姓名 + 证号 + 律所） ---------- */
.identity-bar {
  background: var(--c-primary);
  color: #cfdcea;
  font-size: .86rem;
  padding: 10px 0;
}
.identity-bar .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.identity-bar strong { color: #fff; font-weight: 600; }
.identity-bar .dot { color: #5b7fa5; }

/* ---------- 6. 首页英雄区 ---------- */
/* 背景统一为单一纯色，避免渐变造成亮度差异 */
.hero {
  padding: 52px 0 46px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.hero::after {                 /* 右侧极淡的装饰弧，不干扰阅读 */
  content: "";
  position: absolute;
  right: -160px; top: -120px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176,141,87,.05) 0%, rgba(176,141,87,0) 70%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-avatar {
  /* 2026-10-06：124→148。原尺寸在手机端居中时显小（照片源图 1000×1000，放大无画质损失） */
  width: 148px; height: 148px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: var(--shadow-md);
  background: var(--c-bg-soft);   /* 未放头像时的占位底色 */
  flex-shrink: 0;
}
.hero-body { max-width: 640px; }
.hero-name {
  font-family: var(--font-serif);
  font-size: 1.95rem;
  margin-bottom: .35rem;
  color: var(--c-primary);
  letter-spacing: .04em;
  font-weight: 700;
}
.hero-role {
  color: var(--c-text-sub);
  font-size: .98rem;
  margin-bottom: 1.1rem;
}
.hero-role .sep { color: var(--c-border-strong); margin: 0 .5em; }

/* 一句话定位（本页最重要的一句） */
.hero-tagline {
  font-size: 1.08rem;
  line-height: 1.95;
  color: var(--c-text);
  margin-bottom: 1.4rem;
  padding-left: 14px;
  border-left: 3px solid var(--c-accent);
  text-align: left;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ---------- 7. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  font-family: inherit;
  line-height: 1.4;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-primary-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: #fff;
  color: var(--c-primary);
  border-color: var(--c-border-strong);
}
.btn-ghost:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-sm { padding: 9px 20px; font-size: .9rem; }

/* 文字链接（带箭头） */
.link-arrow { font-weight: 600; font-size: .93rem; }
.link-arrow::after { content: " →"; transition: margin var(--t); display: inline-block; }
.link-arrow:hover::after { margin-left: 3px; }

/* ---------- 8. 卡片 ---------- */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-border-strong);
}
.card-title {
  font-size: 1.06rem;
  margin-bottom: .45rem;
  color: var(--c-primary);
}
.card-title a { color: inherit; }
.card-text {
  color: var(--c-text-sub);
  font-size: .92rem;
  margin: 0;
  line-height: 1.8;
}

.card-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--c-primary-fade);
  color: var(--c-primary);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
}

/* 整卡可点（文章卡片） */
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: .81rem;
  color: var(--c-text-muted);
  margin-bottom: .5rem;
}
.tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--c-primary-fade);
  color: var(--c-primary-light);
  border-radius: 20px;
  font-size: .76rem;
}

/* ---------- 9. 办案流程（四步） ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 0 0 26px 62px;
  counter-increment: step;
}
.step::before {               /* 序号圆点 */
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-accent);
  color: var(--c-accent);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  display: grid; place-items: center;
  z-index: 1;
}
.step::after {                /* 竖向连线 */
  content: "";
  position: absolute;
  left: 20px; top: 46px; bottom: 6px;
  width: 2px;
  background: var(--c-border);
}
.step:last-child { padding-bottom: 0; }
.step:last-child::after { display: none; }

.step h3 {
  font-size: 1.04rem;
  margin-bottom: .3rem;
  padding-top: 8px;
}
.step p {
  margin: 0;
  color: var(--c-text-sub);
  font-size: .92rem;
}
.step .step-note {
  display: inline-block;
  margin-top: .55rem;
  font-size: .85rem;
  color: var(--c-accent);
  font-weight: 600;
}

/* 横向流程（桌面端四列） */
.steps-row { display: grid; grid-template-columns: 1fr; gap: 18px; counter-reset: step; }
.steps-row .step {
  padding: 24px 20px 20px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-accent);
  border-radius: var(--radius-lg);
  counter-increment: step;
}
.steps-row .step::before {
  position: static;
  width: 34px; height: 34px;
  border: 0;
  background: var(--c-primary);
  color: #fff;
  font-size: 1rem;
  margin-bottom: 12px;
}
.steps-row .step::after { display: none; }
.steps-row .step h3 { padding-top: 0; font-size: 1rem; }

/* ---------- 10. 业务领域列表 ---------- */
.practice-list { display: grid; gap: 16px; grid-template-columns: 1fr; }

.practice-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  transition: box-shadow var(--t), transform var(--t);
}
.practice-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}
.practice-num {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--c-accent);
  font-weight: 700;
  line-height: 1.2;
  flex-shrink: 0;
  min-width: 32px;
}
.practice-item h3 { margin-bottom: .3rem; font-size: 1.04rem; color: var(--c-primary); }
.practice-item p { margin: 0; color: var(--c-text-sub); font-size: .91rem; }

/* ---------- 11. 空态（内容筹备中） ---------- */
.empty-state {
  text-align: center;
  padding: 46px 24px;
  background: var(--c-bg-soft);
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
}
.empty-state-icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--c-primary-fade);
  color: var(--c-primary-light);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
}
.empty-state h3 { font-size: 1.02rem; margin-bottom: .45rem; }
.empty-state p {
  color: var(--c-text-sub);
  font-size: .92rem;
  margin: 0 auto;
  max-width: 460px;
}
.empty-state p + p { margin-top: .7rem; }

/* ---------- 12. 行动号召条 ---------- */
.cta-band {
  background: var(--c-primary);
  color: #dbe6f1;
  padding: 46px 0;
  text-align: center;
}
.cta-band h2 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  letter-spacing: .03em;
  margin-bottom: .6rem;
}
.cta-band p {
  color: #b9cade;
  font-size: .95rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--c-primary);
}
.cta-band .btn-primary:hover { background: #eef3f9; color: var(--c-primary-dark); }
.cta-band .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: #4a6d92;
}
.cta-band .btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; border-color: #7b9cbf; }

/* ---------- 13. 正文排版（文章页） ---------- */
.article-head {
  padding: 44px 0 26px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 32px;
}
.article-head h1 { font-size: 1.55rem; color: var(--c-primary); line-height: 1.45; }
.article-head .card-meta { margin-bottom: 0; }

.prose { font-size: 1.02rem; line-height: 1.92; }
.prose h2 {
  font-size: 1.22rem;
  margin: 2.2em 0 .7em;
  padding-left: 12px;
  border-left: 3px solid var(--c-accent);
}
.prose h3 { font-size: 1.06rem; margin: 1.7em 0 .5em; }
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-primary-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--c-text-sub);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
  background: var(--c-bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .9em;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
.prose ul li, .prose ol li { margin-bottom: .5em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .93rem; }
.prose th, .prose td { border: 1px solid var(--c-border); padding: 9px 12px; text-align: left; }
.prose th { background: var(--c-bg-soft); color: var(--c-primary); font-weight: 600; }

/* 提示块 */
.callout {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: .94rem;
  line-height: 1.85;
}
.callout-note {
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-primary-light);
  color: var(--c-text-sub);
}
.callout-warn {
  background: var(--c-warn-bg);
  border: 1px solid var(--c-warn-border);
  border-left-width: 4px;
  color: var(--c-warn-text);
}
.callout-warn strong { color: #6b4b00; }
.callout-title {
  font-weight: 700;
  margin-bottom: .4rem;
  display: block;
}

/* ---------- 14. 联系方式 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: border-color var(--t), box-shadow var(--t);
}
.contact-item:hover {
  border-color: var(--c-primary-light);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-primary-fade);
  color: var(--c-primary);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-body { min-width: 0; }
.contact-label {
  font-size: .79rem;
  color: var(--c-text-muted);
  display: block;
  margin-bottom: 1px;
}
.contact-value {
  font-size: .99rem;
  color: var(--c-text);
  font-weight: 600;
  word-break: break-all;
}
a.contact-item:hover .contact-value { color: var(--c-primary); }

/* ---------- 15. 页脚 ---------- */
.site-footer {
  background: #f1f3f6;
  border-top: 1px solid var(--c-border);
  padding: 44px 0 26px;
  margin-top: 0;
  font-size: .89rem;
  color: var(--c-text-sub);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 30px;
}
.footer-col h4 {
  font-size: .91rem;
  color: var(--c-primary);
  margin-bottom: .8rem;
  font-weight: 700;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .45rem; }
.footer-col a { color: var(--c-text-sub); font-size: .88rem; }
.footer-col a:hover { color: var(--c-primary); }

.footer-bottom {
  border-top: 1px solid var(--c-border-strong);
  padding-top: 20px;
  font-size: .81rem;
  color: var(--c-text-muted);
  line-height: 1.8;
}
.footer-bottom p { margin: 0 0 .4em; }

/* ---------- 16. 响应式：≥640px ---------- */
@media (min-width: 640px) {
  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.45rem; }

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .practice-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-row { grid-template-columns: repeat(2, 1fr); }

  .hero { padding: 72px 0 62px; }
  .section { padding: 68px 0; }
  .article-head h1 { font-size: 1.8rem; }
}

/* ---------- 17. 响应式：≥900px 桌面 ---------- */
@media (min-width: 900px) {
  .nav-toggle { display: none; }          /* 桌面隐藏汉堡按钮 */
  .nav-list { display: flex; }            /* 桌面常驻导航 */
  .nav-list.is-open { position: static; padding: 0; box-shadow: none; border: 0; background: transparent; }

  .hero-inner {
    flex-direction: row;
    text-align: left;
    gap: 52px;
    align-items: center;
  }
  /* 2026-10-06：164→208。原尺寸只占整行宽度约 15%（旁边文字区约 870px），视觉上偏小 */
  .hero-avatar { width: 208px; height: 208px; }
  .hero-name { font-size: 2.25rem; }
  .hero-actions { justify-content: flex-start; }
  .hero-body { max-width: none; flex: 1; }

  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .practice-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .steps-row { grid-template-columns: repeat(4, 1fr); }

  /* 桌面端流程改为横向布局时，取消左侧连线形态 */
  .steps-desktop-row .step { padding: 0 0 0 58px; }
}

@media (min-width: 1080px) {
  .practice-list { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 18. 动效偏好（无障碍：尊重系统设置） ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 19. 打印样式 ---------- */
@media print {
  .site-header, .nav-toggle, .site-footer, .hero-actions, .skip-link,
  .cta-band, .identity-bar { display: none; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  .card, .practice-item, .step { break-inside: avoid; border: 1px solid #ccc; }
}

/* ---------- 20. 关于我页 · 形象展示图 ---------- */
/* 桌面 16:9（banner-about.jpg 1600×900），移动端由 <picture> 切 3:4（900×1200） */
/* 背景色与图片墙面同色（#d7d2c4 量级），消除图片未加载时的白底闪烁 */
.portrait {
  margin: 0 0 2.2rem;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: #d6d1c3;
  box-shadow: var(--shadow-md);
  line-height: 0;
}
.portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
@media (max-width: 899px) {
  .portrait { margin-bottom: 1.8rem; }
  .portrait img { aspect-ratio: 3 / 4; }
}

/* ---------- 21. 背景亮度稳定性 ---------- */
/* 说明：站点内已移除 mix-blend-mode / filter / 透明度动画。
   以下规则确保悬停、切换、滚动时背景亮度不跳变。 */

/* 悬停态只改边框与阴影，不改背景色 */
.card,
.practice-item,
.step,
.link-card {
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.card:hover,
.practice-item:hover,
.step:hover,
.link-card:hover {
  background-color: var(--c-bg);   /* 显式声明，防止继承导致的亮度漂移 */
  background-image: none;
}

/* 导航展开/收起不改变背景亮度 */
.nav-list,
.nav-list.is-open {
  background: var(--c-bg);
}

/* 滚动时粘性头部保持不透明，避免内容透出造成亮度变化 */
.site-header {
  background: rgba(255, 255, 255, .97);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}

/* 尊重系统的减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .card, .practice-item, .step, .link-card {
    transition: none;
  }
}

/* ---------- 22. 案例栏目 ---------- */
.breadcrumb {
  font-size: .85rem;
  color: var(--c-text-muted);
  padding: 22px 0 0;
  margin: 0;
}
.breadcrumb a { color: var(--c-text-sub); }
.breadcrumb [aria-current="page"] { color: var(--c-text); }

.case-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.case-filter {
  appearance: none;
  border: 1px solid var(--c-border-strong);
  background: #fff;
  color: var(--c-text-sub);
  padding: 9px 18px;
  border-radius: 20px;
  font-size: .88rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--t);
}
.case-filter:hover { border-color: var(--c-primary); color: var(--c-primary); }
.case-filter.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

/* 列表卡片：角色行 + 文书类型 */
.case-card .card-role {
  font-size: .83rem;
  color: var(--c-accent);
  font-weight: 600;
  margin: .25rem 0 .55rem;
}
.case-card .card-meta {
  display: block;
  margin-top: 12px;
  font-size: .8rem;
  color: var(--c-text-muted);
}

/* 详情页：醒目结果块 */
.case-result {
  background: var(--c-primary-fade);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
  margin: 18px 0 28px;
}
.case-result .label {
  display: block;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: .4rem;
}
.case-result .value {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.55;
}
.case-block { margin: 1.9em 0; }
.case-block h2 { font-size: 1.2rem; margin-bottom: .5em; }

/* 详情页：三项成果指标 */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  margin: 0 0 26px;
}
.case-metrics .metric {
  padding: 18px 20px;
  border-right: 1px solid var(--c-border);
}
.case-metrics .metric:last-child { border-right: none; }
.case-metrics .metric-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  letter-spacing: .01em;
}
.case-metrics .metric-label {
  display: block;
  margin-top: 7px;
  font-size: .78rem;
  line-height: 1.55;
  color: var(--c-text-muted);
}

/* 详情页：办案亮点列表 */
.case-points { list-style: none; margin: .2em 0 0; padding: 0; }
.case-points li {
  position: relative;
  padding-left: 22px;
  margin: .68em 0;
  line-height: 1.85;
  color: var(--c-text-sub);
}
.case-points li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .82em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}
.case-takeaway {
  margin: 1.1em 0 0;
  padding: 13px 18px;
  background: var(--c-bg-warm);
  border-left: 3px solid var(--c-accent);
  font-size: .94rem;
  color: var(--c-text);
  line-height: 1.75;
}

/* 列表页：概览数据条 */
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 30px;
}
.case-stats .case-stat {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.case-stats .case-stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--c-primary);
  line-height: 1.2;
}
.case-stats .case-stat span {
  display: block;
  margin-top: 4px;
  font-size: .78rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* 列表卡片：量化结果前置 */
.case-card .card-figure {
  margin: .15rem 0 .5rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .45em;
}
.case-card .card-figure b {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--c-primary);
  letter-spacing: .01em;
}
.case-card .card-figure span {
  font-size: .78rem;
  color: var(--c-accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .case-metrics { grid-template-columns: 1fr; }
  .case-metrics .metric {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
  .case-metrics .metric:last-child { border-bottom: none; }
  .case-stats { grid-template-columns: 1fr; }
}

/* ---------- 23. 关于我（亮点主导） ---------- */
/* 数据条 */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 30px;
}
.profile-stats .profile-stat {
  background: var(--c-primary-fade);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.profile-stats .profile-stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--c-primary);
  line-height: 1.2;
}
.profile-stats .profile-stat span {
  display: block;
  margin-top: 4px;
  font-size: .78rem;
  color: var(--c-text-sub);
  line-height: 1.5;
}
/* 文字型指标（非纯数字）：降一号字，避免折行过挤 */
.profile-stats .profile-stat b.stat-text {
  font-size: 1.22rem;
  line-height: 1.5;
  letter-spacing: 0;
}
/* 标签行（角色定位 / 方向） */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: .4em 0 0; }
.chips .tag { font-size: .85rem; padding: 6px 14px; }
/* 专业方向卡 */
.dir-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: .6em 0 0;
}
.dir-grid .dir-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.dir-grid .dir-card b {
  display: block;
  font-size: 1.02rem;
  color: var(--c-primary);
  margin-bottom: .3em;
}
.dir-grid .dir-card span { font-size: .85rem; color: var(--c-text-sub); line-height: 1.6; }

@media (max-width: 640px) {
  .profile-stats { grid-template-columns: 1fr; }
  .dir-grid { grid-template-columns: 1fr; }
}

/* ---------- 24. 业务领域页：关联案例入口 ---------- */
.related-case { margin: 2em 0 0; }
.related-case h2 { font-size: 1.2rem; margin-bottom: .6em; }
.related-case-card {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.related-case-card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 4px 16px rgba(22,50,79,.08);
  text-decoration: none;
}
.related-case-card .tag { display: inline-block; margin-bottom: 8px; }
.related-case-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--c-primary);
  margin-bottom: 6px;
}
.related-case-note {
  display: block;
  font-size: .88rem;
  color: var(--c-text-sub);
  line-height: 1.7;
}
.related-case-go {
  display: inline-block;
  margin-top: 10px;
  font-size: .84rem;
  font-weight: 600;
  color: var(--c-accent);
}

/* ============================================================
   25. 全站视觉精修（2026-10-24）
   原则：克制、清晰、可信赖；不使用炫技动效与过度装饰
   ============================================================ */

/* 基础排版与页面节奏 */
body {
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .005em;
}
.wrap { padding-right: 22px; padding-left: 22px; }
.section { padding: 64px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-warm { background: var(--c-bg-warm); }
h1, h2, h3, h4 { text-wrap: balance; }
h1, h2, .section-title, .card-title, .hero-name {
  font-family: var(--font-serif);
  font-weight: 600;
}
h1 { letter-spacing: .025em; }
h2 { letter-spacing: .018em; }
p { text-wrap: pretty; }
::selection { background: #dfe7ee; color: var(--c-primary-dark); }

.section-head { margin-bottom: 38px; }
.section-head .eyebrow,
.cta-eyebrow {
  font-family: var(--font-sans);
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--c-accent);
  font-weight: 600;
}
.section-title {
  padding-bottom: 0;
  margin-bottom: .7rem;
  font-size: 1.75rem;
  line-height: 1.45;
}
.section-title::after { display: none; }
.section-head .lead { max-width: 690px; line-height: 1.85; }
.lead { font-size: 1rem; }

/* 顶部导航：更稳定、更少色块 */
.site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom-color: rgba(22, 50, 79, .11);
  box-shadow: 0 1px 0 rgba(22, 50, 79, .025);
}
.nav { height: 72px; }
.brand { gap: 12px; font-size: 1.05rem; letter-spacing: .06em; }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 3px;
  font-size: 1.08rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.nav-list { gap: 5px; }
.nav-list a {
  position: relative;
  padding: 9px 12px;
  border-radius: 3px;
  font-size: .9rem;
}
.nav-list a:hover { background: transparent; }
.nav-list a[aria-current="page"] { background: transparent; }
.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background: var(--c-accent);
}
.nav-toggle { border-radius: 4px; }
.nav-list.is-open {
  top: 72px;
  padding: 12px 22px 18px;
  box-shadow: 0 16px 30px rgba(14, 35, 56, .08);
}
.nav-list.is-open a[aria-current="page"]::after { display: none; }
.identity-bar {
  padding: 7px 0;
  background: var(--c-primary-dark);
  color: #c3d0dc;
  font-size: .79rem;
  letter-spacing: .04em;
}

/* 首页首屏：人物形象与专业定位双栏 */
.hero {
  padding: 44px 0;
  background: var(--c-bg-warm);
  border-bottom: 1px solid var(--c-border);
}
.hero::after { display: none; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "body" "portrait";
  gap: 36px;
  text-align: left;
}
.hero-body { grid-area: body; max-width: 690px; }
.hero-kicker {
  display: block;
  margin-bottom: 14px;
  color: var(--c-accent);
  font-size: .77rem;
  font-weight: 600;
  letter-spacing: .18em;
}
.hero-name {
  margin-bottom: .45rem;
  color: var(--c-primary-dark);
  font-size: 2.55rem;
  line-height: 1.25;
  letter-spacing: .08em;
}
.hero-role {
  margin-bottom: 1.45rem;
  color: var(--c-text-sub);
  font-size: .96rem;
  letter-spacing: .06em;
}
.hero-role .sep { margin: 0 .65em; color: var(--c-accent-soft); }
.hero-tagline {
  max-width: 650px;
  margin-bottom: 1.65rem;
  padding-left: 0;
  border-left: 0;
  color: #35414c;
  font-size: 1.04rem;
  line-height: 1.95;
}
.hero-actions { justify-content: flex-start; gap: 12px; }
.hero-assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-border);
  list-style: none;
  color: var(--c-text-sub);
  font-size: .82rem;
}
.hero-assurances li { position: relative; margin: 0; padding-left: 13px; }
.hero-assurances li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 4px;
  height: 4px;
  background: var(--c-accent);
}
.hero-portrait {
  grid-area: portrait;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.hero-portrait img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.hero-portrait figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--c-border);
  color: var(--c-text-sub);
  font-size: .76rem;
}
.hero-portrait figcaption strong {
  color: var(--c-primary);
  font-family: var(--font-serif);
  font-size: .95rem;
  letter-spacing: .08em;
}

/* 按钮与文字链接：不使用漂浮动效 */
.btn {
  min-height: 46px;
  padding: 11px 24px;
  border-radius: 4px;
  letter-spacing: .035em;
  transition: background-color var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}
.btn-primary:hover,
.btn-ghost:hover { transform: none; box-shadow: none; }
.btn-primary { box-shadow: 0 4px 12px rgba(22,50,79,.1); }
.btn-primary:hover { box-shadow: 0 5px 16px rgba(22,50,79,.15); }
.btn-ghost { border-color: #aeb9c3; }
.link-arrow { color: var(--c-primary); }
.link-arrow::after { color: var(--c-accent); }
.link-arrow:hover::after { margin-left: 0; }

/* 卡片与业务领域：细边框、少阴影、统一高度 */
.grid { gap: 20px; }
.card {
  border-color: var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 1px 0 rgba(22,50,79,.02);
}
.card:hover,
.practice-item:hover,
.step:hover,
.link-card:hover {
  transform: none;
  border-color: #bdc8d1;
  box-shadow: var(--shadow-sm);
}
.card-title { font-size: 1.14rem; letter-spacing: .02em; }
.card-text { font-size: .92rem; line-height: 1.85; }
.card-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border: 1px solid #d8e0e7;
  border-radius: 3px;
  background: transparent;
  font-size: .98rem;
  font-weight: 600;
}
.tag {
  padding: 3px 10px;
  border: 1px solid #dfe5ea;
  border-radius: 3px;
  background: #f4f6f8;
  color: var(--c-primary);
  font-size: .74rem;
}
.practice-item {
  padding: 24px;
  border: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.practice-item:hover { transform: none; }
.practice-num { color: var(--c-accent); font-weight: 500; }

/* 执业优势：以编辑式分栏代替装饰卡片 */
.advantage-grid { display: grid; grid-template-columns: 1fr; gap: 0 30px; }
.advantage-item {
  padding: 24px 0 26px;
  border-top: 1px solid var(--c-border-strong);
}
.advantage-num {
  display: block;
  margin-bottom: 18px;
  color: var(--c-accent);
  font-family: var(--font-serif);
  font-size: .82rem;
  letter-spacing: .12em;
}
.advantage-item h3 { margin-bottom: .55rem; font-size: 1.08rem; }
.advantage-item p { margin: 0; color: var(--c-text-sub); font-size: .9rem; line-height: 1.85; }

/* 流程：保留清晰序号，弱化色块 */
.steps-row { gap: 20px; }
.steps-row .step {
  padding: 26px 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: none;
}
.steps-row .step::before {
  width: 32px;
  height: 32px;
  border: 1px solid var(--c-primary);
  border-radius: 50%;
  background: transparent;
  color: var(--c-primary);
  font-size: .9rem;
  font-weight: 600;
}
.step::before { border-width: 1px; }
.step-note { color: var(--c-accent); }
.empty-state {
  padding: 52px 26px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: #fff;
}
.empty-state-icon { border-radius: 4px; background: transparent; border: 1px solid #d8e0e7; }

/* 行动区与联系方式 */
.cta-band {
  padding: 56px 0;
  background: var(--c-primary);
  text-align: left;
}
.cta-band h2 { margin-bottom: .75rem; font-size: 1.65rem; letter-spacing: .04em; }
.cta-band p { margin-left: 0; color: #c4d0dc; line-height: 1.85; }
.cta-band .hero-actions { justify-content: flex-start; }
.cta-eyebrow { display: block; margin-bottom: 12px; color: #d2bd9d; }
.cta-band .btn-primary { background: #fff; box-shadow: none; }
.cta-band .btn-ghost { border-color: #6d8297; }
.home-contact-inner { display: grid; grid-template-columns: 1fr; gap: 34px; }
.home-contact-details {
  padding: 24px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.035);
}
.home-contact-details a,
.home-contact-details > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.home-contact-details a:hover { text-decoration: none; color: #fff; }
.home-contact-details span { color: #bdcad6; font-size: .8rem; }
.home-contact-details strong { font-size: 1.04rem; letter-spacing: .035em; }
.home-contact-details p { margin: 15px 0 0; color: #aebdca; font-size: .78rem; }
.contact-item { border-radius: var(--radius-lg); padding: 22px; }
.contact-item:hover { box-shadow: var(--shadow-sm); }
.contact-icon { border-radius: 4px; background: transparent; border: 1px solid #d8e0e7; }
.contact-label { color: var(--c-text-muted); letter-spacing: .04em; }
.contact-value { color: var(--c-primary); }

/* 内页标题、正文和提示块 */
.article-head { padding: 52px 0 28px; margin-bottom: 38px; }
.article-head h1 { font-size: 1.9rem; }
.prose { line-height: 1.95; }
.prose h2 {
  padding-left: 0;
  border-left: 0;
  font-size: 1.3rem;
}
.prose h2::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  margin: 0 10px .3em 0;
  background: var(--c-accent);
}
.callout { border-radius: var(--radius-lg); padding: 20px 22px; }
.callout-warn { border-width: 1px; border-left-width: 3px; }
.portrait { border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--c-border); }
.portrait img { aspect-ratio: 3 / 2; }
.profile-stats .profile-stat,
.case-stats .case-stat { border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: #fff; }
.case-result { border-left-width: 3px; border-radius: var(--radius-lg); }
.case-filter { border-radius: 4px; }
.case-metrics { border-radius: var(--radius-lg); }
.related-case-card { border-left: 1px solid var(--c-border); border-radius: var(--radius-lg); }
.related-case-card:hover { border-color: var(--c-accent); box-shadow: var(--shadow-sm); }

/* 深色页脚：收束全站，增强稳定感 */
.site-footer {
  padding: 52px 0 28px;
  background: var(--c-primary-dark);
  border-top: 1px solid #263d52;
  color: #aebdca;
}
.footer-grid { gap: 34px; margin-bottom: 36px; }
.footer-col h4 { color: #fff; font-family: var(--font-serif); font-weight: 600; letter-spacing: .06em; }
.footer-col a { color: #bdc9d4; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top-color: #304459; color: #8799a9; }
.footer-bottom strong { color: #b9c5d0; }
.footer-bottom a { color: #bdc9d4; }

/* 平板 */
@media (min-width: 640px) {
  .wrap { padding-right: 28px; padding-left: 28px; }
  .section { padding: 76px 0; }
  .hero { padding: 60px 0; }
  .section-title { font-size: 1.9rem; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .home-contact-details { padding: 26px 30px; }
}

/* 桌面 */
@media (min-width: 900px) {
  .nav { height: 76px; }
  .hero { padding: 82px 0; }
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 350px;
    grid-template-areas: "body portrait";
    align-items: center;
    gap: 72px;
  }
  .hero-name { font-size: 3.15rem; }
  .hero-role { font-size: 1rem; }
  .hero-tagline { font-size: 1.07rem; }
  .hero-portrait img { aspect-ratio: 3 / 4; }
  .hero-portrait figcaption { padding: 16px 18px; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 44px; }
  .section-title { font-size: 2rem; }
  .advantage-grid { grid-template-columns: repeat(4, 1fr); gap: 30px; }
  .advantage-item { padding-top: 26px; }
  .home-contact-inner { grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); align-items: center; gap: 80px; }
  .cta-band { padding: 68px 0; }
  .article-head { padding-top: 64px; }
  .article-head h1 { font-size: 2.1rem; }
}

@media (min-width: 1180px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr) 370px; gap: 92px; }
  .hero-name { font-size: 3.35rem; }
}

/* 小屏细节 */
@media (max-width: 899px) {
  .portrait img { aspect-ratio: 3 / 4; }
}

@media (max-width: 639px) {
  .brand { font-size: .98rem; }
  .hero-name { font-size: 2.35rem; }
  .hero-actions .btn { flex: 1 1 auto; }
  .hero-portrait figcaption { align-items: flex-start; flex-direction: column; gap: 2px; }
  .section-title { font-size: 1.6rem; }
  .card { padding: 24px; }
  .home-contact-details a,
  .home-contact-details > div { align-items: flex-start; flex-direction: column; gap: 3px; }
  .home-contact-details strong { font-size: 1rem; }
  .cta-band .hero-actions .btn { flex: 0 1 auto; }
  .footer-grid { gap: 24px; }
}

@media (max-width: 380px) {
  .wrap { padding-right: 18px; padding-left: 18px; }
  .hero-name { font-size: 2.1rem; }
  .hero-role { letter-spacing: .02em; }
  .hero-role .sep { margin: 0 .35em; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}