/* ============================================================
   广东卓涛律师事务所 · 站点主样式
   EAST·JADE 设计系统 · 卓涛品牌定制版
   墨黑 + 朱砂红 + 宣纸米
   ============================================================ */

:root {
  /* ========== 颜色 ========== */
  --color-ink:        #171717;  /* 墨黑 - 主色 */
  --color-ink-2:      #2A2A2A;
  --color-vermilion:  #C8242A;  /* 朱砂红 - 强调色 (卓涛品牌色) */
  --color-vermilion-dark: #9F1D22;
  --color-vermilion-soft: #F6E7E5;
  --color-canvas:     #F8F5EE;  /* 暖白 - 页面主背景 */
  --color-rice:       #F1E6CD;  /* 宣纸米 - 重点分区 */
  --color-paper:      #FFFDF8;  /* 纸白 - 卡片 */
  --color-gray-900:   #171717;
  --color-gray-700:   #404040;
  --color-gray-600:   #5C574D;  /* 次级文字 */
  --color-gray-500:   #767066;
  --color-gray-400:   #8A847A;  /* 三级文字 */
  --color-gray-300:   #D5CEC0;
  --color-gray-200:   #DED6C7;  /* 边框 */
  --color-gray-100:   #EEE8DC;  /* 极浅米 */
  --color-gray-50:    #F8F5EE;
  --color-divider:    #E4DDCF;

  /* ========== 字体 ========== */
  --font-serif-cn: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Times New Roman", serif;
  --font-sans-cn:  "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-en-serif: "Cormorant Garamond", "EB Garamond", "Times New Roman", Georgia, serif;
  --font-en-sans:  "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;

  /* ========== 间距 (8 倍数系统) ========== */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  /* ========== 圆角 (东方克制,最大 4px) ========== */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 0;       /* 印章方角 */

  /* ========== 字号 ========== */
  --fs-display: 72px;
  --fs-h1:      48px;
  --fs-h2:      36px;
  --fs-h3:      24px;
  --fs-h4:      20px;
  --fs-h5:      18px;
  --fs-body:    16px;
  --fs-small:   14px;
  --fs-caption: 12px;
  --fs-tiny:    11px;

  /* ========== 容器 ========== */
  --container:   1200px;
  --container-sm: 960px;
  --gutter:      32px;
  --gutter-sm:   16px;

  /* ========== 过渡 ========== */
  --transition: 200ms ease;
}

/* ============================================================
   重置 & 基础
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans-cn);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-vermilion); }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif-cn); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
::selection { background: var(--color-vermilion); color: var(--color-rice); }

/* ============================================================
   工具类
   ============================================================ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-sm { max-width: var(--container-sm); margin: 0 auto; padding: 0 var(--gutter); }
.text-center { text-align: center; }
.text-vermilion { color: var(--color-vermilion); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-400 { color: var(--color-gray-400); }
.font-serif { font-family: var(--font-serif-cn); }
.font-en-serif { font-family: var(--font-en-serif); }
.mt-0 { margin-top: 0; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }

/* ============================================================
   顶部导航
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFEFA;
  border-bottom: 1px solid var(--color-divider);
  height: 68px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  flex-wrap: nowrap;
  gap: var(--space-3);
}
.site-logo {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
}
.site-logo img {
  width: 230px;
  height: auto;
  max-height: 54px;
  object-fit: contain;
}
.site-logo-text {
  display: none;
  flex-direction: column;
  line-height: 1.7;
}
.site-logo-text .cn {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
}
.site-logo-text .en {
  font-family: var(--font-en-sans);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-gray-500);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: nowrap;
  min-width: 0;
  flex: 1;
  justify-content: center;
}
.site-nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding: var(--space-2) 0;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.site-nav a .nav-icon {
  flex-shrink: 0;
  transition: color var(--transition), transform var(--transition);
  width: 16px;
  height: 16px;
}
.site-nav a:hover .nav-icon,
.site-nav a.active .nav-icon { color: var(--color-vermilion); }
.site-nav a:hover .nav-icon { transform: translateY(-1px); }
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-vermilion);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav a.active::after {
  transform: scaleX(0.42);
  transform-origin: center;
}
.site-nav a.active { color: var(--color-vermilion); }

.site-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.site-lang {
  font-family: var(--font-en-sans);
  font-size: var(--fs-tiny);
  font-weight: 500;
  color: var(--color-gray-600);
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border: 1px solid var(--color-gray-200);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.site-lang a {
  color: var(--color-gray-600);
  transition: color var(--transition);
}
.site-lang a:hover { color: var(--color-vermilion); }
.site-lang [aria-current="true"] { color: var(--color-ink); font-weight: 700; }
.site-header-consult { padding: 10px 20px; min-height: 36px; font-size: 13px; }
.site-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.site-menu-toggle span,
.site-menu-toggle span::before,
.site-menu-toggle span::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition);
}
.site-menu-toggle span { position: relative; }
.site-menu-toggle span::before { position: absolute; top: -7px; left: 0; }
.site-menu-toggle span::after { position: absolute; top: 7px; left: 0; }

/* 移动菜单 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-rice);
  z-index: 99;
  padding: var(--space-6) var(--gutter);
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: var(--space-4) 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-gray-200);
}
.mobile-menu-language {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--space-5);
  font-family: var(--font-en-sans);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.mobile-menu-language a,
.mobile-menu-language span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--color-gray-300);
  font-size: inherit;
  font-weight: 600;
}
.mobile-menu-language a { color: var(--color-vermilion); }
.mobile-menu-language [aria-current="true"] { background: var(--color-ink); color: var(--color-rice); }
.mobile-menu-cta { margin-top: var(--space-4); }
.mobile-menu-cta .btn { width: 100%; }
.mobile-menu .mobile-menu-cta .btn-primary {
  color: var(--color-rice);
  background: var(--color-vermilion);
  border-color: var(--color-vermilion);
}
.header-sentinel {
  display: block;
  width: 1px;
  height: 1px;
  margin-bottom: -1px;
}
.mobile-menu .mobile-menu-cta .btn-primary:hover {
  color: var(--color-rice);
  background: var(--color-vermilion-dark);
  border-color: var(--color-vermilion-dark);
}
.site-menu-toggle.active span { background: transparent; }
.site-menu-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}
.site-menu-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px var(--space-5);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  cursor: pointer;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
  min-height: 48px;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-vermilion);
  color: var(--color-rice);
  border-color: var(--color-vermilion);
}
.btn-primary:hover {
  background: var(--color-vermilion-dark);
  border-color: var(--color-vermilion-dark);
  color: var(--color-rice);
}
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-rice);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}
.btn-ghost:hover {
  color: var(--color-vermilion);
  text-decoration-color: var(--color-vermilion);
}
.btn-light {
  background: transparent;
  color: var(--color-rice);
  border-color: var(--color-rice);
}
.btn-light:hover {
  background: var(--color-rice);
  color: var(--color-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-vermilion-soft);
  outline-offset: 3px;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  padding: 80px 0 56px;
  position: relative;
  overflow: hidden;
  background: var(--color-rice);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-vermilion);
}
.hero-title {
  font-size: clamp(48px, 5.2vw, 64px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  max-width: 800px;
}
.hero-title-part { white-space: nowrap; }
.hero-title .accent { color: var(--color-vermilion); }
.hero-subtitle {
  font-size: var(--fs-h5);
  color: var(--color-gray-600);
  font-weight: 400;
  line-height: 1.6;
  max-width: 640px;
  margin-bottom: var(--space-6);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-200);
  background: rgba(255, 253, 248, 0.72);
  max-width: 800px;
}
.hero-stat-value {
  font-family: var(--font-serif-cn);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}
.hero-stat-value.vermilion { color: var(--color-vermilion); }
.hero-stat-label {
  font-size: var(--fs-tiny);
  color: var(--color-gray-500);
  font-weight: 500;
}


/* ============================================================
   Section (通用)
   ============================================================ */
.section {
  padding: 80px 0;
}
.section-tight { padding: var(--space-8) 0; }
.section-dark {
  background: #E8DAB8;
  color: var(--color-ink);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--color-ink); }
.section-dark .advantage-desc,
.section-dark p { color: #5a4a30; }

.section-header {
  margin-bottom: var(--space-7);
  max-width: 720px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-vermilion);
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.section-subtitle {
  font-size: var(--fs-h5);
  color: var(--color-gray-600);
  font-weight: 400;
  line-height: 1.6;
  font-style: normal;
}
.section-subtitle-en {
  font-family: var(--font-en-serif);
  font-size: var(--fs-h4);
  font-style: italic;
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

/* ============================================================
   业务领域卡片
   ============================================================ */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.practice-card {
  background: var(--color-paper);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
  position: relative;
  overflow: hidden;
}
.practice-card:hover {
  border-color: var(--color-vermilion);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(23, 23, 23, 0.07);
}
.practice-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-vermilion);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.practice-card:hover::before { transform: scaleX(1); }
.practice-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-vermilion);
  color: var(--color-rice);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.practice-card-tag {
  font-size: var(--fs-tiny);
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.practice-card-title {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.practice-card-desc {
  font-size: var(--fs-small);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.practice-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.practice-card-link::after { content: '→'; transition: transform var(--transition); }
.practice-card:hover .practice-card-link { color: var(--color-vermilion); }
.practice-card:hover .practice-card-link::after { transform: translateX(4px); }

/* 首页保留业务全貌，并以两项主领域和四项辅助领域建立阅读层级。 */
.home-page .practice-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}
.home-page .practice-card:nth-child(-n + 2) { grid-column: span 6; }
.home-page .practice-card:nth-child(n + 3) { grid-column: span 3; }
.home-page .practice-card:first-child {
  color: var(--color-rice);
  background: var(--color-ink);
  border-color: var(--color-ink);
}
.home-page .practice-card:first-child .practice-card-title,
.home-page .practice-card:first-child .practice-card-link { color: var(--color-rice); }
.home-page .practice-card:first-child .practice-card-desc { color: var(--color-gray-400); }
.home-page .practice-card:nth-child(2) {
  border-color: var(--color-gray-300);
  box-shadow: inset 0 3px 0 var(--color-vermilion);
}

/* ============================================================
   5 大优势
   ============================================================ */
.advantages-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
}
.advantage-item {
  padding: var(--space-5) 0;
  border-top: 2px solid var(--color-ink);
}
.advantage-num {
  font-family: var(--font-en-serif);
  font-size: 36px;
  font-weight: 500;
  color: var(--color-vermilion);
  line-height: 1;
  margin-bottom: var(--space-3);
  font-style: italic;
}
.advantage-title {
  font-size: var(--fs-h5);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}
.advantage-desc {
  font-size: var(--fs-small);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ============================================================
   律所荣誉
   ============================================================ */
.honor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.honor-card {
  background: var(--color-paper);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-6);
  position: relative;
  transition: all var(--transition);
}
.honor-card:hover {
  border-color: var(--color-vermilion);
  transform: translateY(-2px);
}
.honor-card-featured {
  background: var(--color-vermilion);
  color: var(--color-rice);
  border-color: var(--color-vermilion);
}
.honor-card-featured .honor-year,
.honor-card-featured .honor-title,
.honor-card-featured .honor-desc {
  color: var(--color-rice);
}
.honor-year {
  font-family: var(--font-en-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-vermilion);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-3);
}
.honor-title {
  font-family: var(--font-serif-cn);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}
.honor-desc {
  font-size: var(--fs-small);
  color: var(--color-gray-600);
  line-height: 1.6;
}
.insight-card {
  display: flex;
  flex-direction: column;
}
.insight-card > a:last-child {
  align-self: flex-start;
  margin-top: auto;
}
.flagship-honor-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: 64px;
  padding: 64px;
  background: var(--color-vermilion);
  color: var(--color-rice);
}
.flagship-honor-kicker {
  margin-bottom: 24px;
  color: var(--color-rice);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.8;
}
.flagship-honor-title {
  margin: 0 0 24px;
  color: var(--color-rice);
  font-family: var(--font-serif-cn);
  font-size: 42px;
  line-height: 1.2;
}
.flagship-honor-rule {
  width: 80px;
  height: 2px;
  margin-bottom: 24px;
  background: var(--color-rice);
}
.flagship-honor-desc {
  max-width: 520px;
  color: var(--color-rice);
  font-size: 15px;
  line-height: 1.75;
}
.flagship-honor-issuer {
  text-align: center;
}
.flagship-honor-issuer img {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  padding: 20px;
  background: var(--color-rice);
  object-fit: contain;
}
.flagship-honor-issuer p {
  margin-top: 24px;
  color: var(--color-rice);
  font-size: 12px;
  letter-spacing: 0.16em;
  opacity: 0.75;
}
.flagship-honor-issuer p span {
  margin-right: 0.6em;
}

/* ============================================================
   法律产品卡片
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.product-card {
  background: var(--color-paper);
  border: 1px solid var(--color-gray-200);
  padding: 28px var(--space-5) var(--space-5);
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--color-vermilion);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(23, 23, 23, 0.06);
}
.product-card-num {
  font-family: var(--font-en-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-3);
}
.product-card-num::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  margin-top: 10px;
  background: var(--color-vermilion);
}
.product-card-title {
  font-size: var(--fs-h5);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: var(--space-3);
  flex: 1;
}
.product-card-link {
  font-size: var(--fs-tiny);
  font-weight: 600;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.product-card-link::after { content: '→'; }
.product-card:hover .product-card-link { color: var(--color-vermilion); }

/* 首页产品区采用编辑式目录，避免八张同权白卡造成模板感。 */
.home-page .products-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-7);
  border-top: 1px solid var(--color-gray-300);
}
.home-page .product-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 104px;
  padding: var(--space-5) 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-gray-300);
}
.home-page .product-card:hover {
  box-shadow: none;
  transform: none;
}
.home-page .product-card-num,
.home-page .product-card-title,
.home-page .product-card-link { margin: 0; }
.home-page .product-card-num::after { display: none; }
.home-page .product-card-link {
  justify-content: center;
  min-width: 72px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-gray-300);
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}
.home-page .product-card:hover .product-card-link,
.home-page .product-card:focus-visible .product-card-link {
  border-color: var(--color-vermilion);
  background: rgb(201 32 38 / 5%);
}

/* 新闻洞察：统一 CMS 与静态模板的卡片结构。 */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 48px !important;
}
.insight-card {
  padding-top: 24px;
  border-top: 2px solid var(--color-vermilion);
}
.insight-meta {
  margin-bottom: 12px;
  color: var(--color-vermilion);
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.12em;
}
.insight-title {
  margin-bottom: 12px;
  font-family: var(--font-serif-cn);
  font-size: 24px;
  line-height: 1.4;
}
.insight-summary {
  margin-bottom: 16px;
  color: var(--color-gray-600);
  font-size: 16px;
  line-height: 1.8;
}
.insight-link {
  color: var(--color-vermilion);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ============================================================
   CTA 区块
   ============================================================ */
.cta-block {
  background: var(--color-ink);
  color: var(--color-rice);
  padding: var(--space-9) 0;
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--color-vermilion);
}
.cta-block::before {
  content: none;
}
.cta-block-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--color-rice);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  max-width: 700px;
}
.cta-block-subtitle {
  font-size: var(--fs-h5);
  color: var(--color-gray-400);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: 600px;
}
.cta-block-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.cta-block .btn-secondary {
  border-color: var(--color-rice);
  color: var(--color-rice);
}
.cta-block .btn-secondary:hover {
  background: var(--color-rice);
  color: var(--color-ink);
}

/* ============================================================
   关于/通用 内容页样式
   ============================================================ */
.page-hero {
  background: var(--color-rice);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--color-gray-200);
}
.page-hero-eyebrow {
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.page-hero-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.page-hero-subtitle {
  font-size: var(--fs-h5);
  color: var(--color-gray-600);
  font-weight: 400;
  line-height: 1.6;
  font-style: normal;
}

.content-block {
  padding: 64px 0;
}
.content-block h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.content-block h3 {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-ink);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.content-block p {
  font-size: var(--fs-body);
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-4);
  max-width: 720px;
}
.content-block ul {
  margin: var(--space-4) 0;
  padding-left: var(--space-5);
}
.content-block li {
  list-style: disc;
  font-size: var(--fs-body);
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-2);
  max-width: 720px;
}

/* 关于卓涛：桌面双栏、移动端叙事重排 */
.about-hero-title span { display: inline; }
.about-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  grid-template-areas:
    "intro data"
    "values data";
  column-gap: 64px;
  row-gap: var(--space-4);
  align-items: start;
}
.about-intro { grid-area: intro; }
.about-intro p:last-child { margin-bottom: 0; }
.about-data-card {
  grid-area: data;
  background: var(--color-paper);
  border: 1px solid var(--color-gray-200);
  padding: 36px 40px 40px;
}
.about-data-eyebrow { margin-bottom: var(--space-4); }
.about-data-card h3 { margin: 0; }
.about-data-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-4);
}
.about-data-item {
  min-width: 0;
  padding: 4px 0 20px;
}
.about-data-item:nth-child(odd) {
  padding-right: var(--space-4);
  border-right: 1px solid var(--color-gray-200);
}
.about-data-item:nth-child(even) { padding-left: var(--space-4); }
.about-data-item:nth-child(n + 3) {
  padding-top: 20px;
  padding-bottom: 4px;
  border-top: 1px solid var(--color-gray-200);
}
.about-data-value {
  font-family: var(--font-serif-cn);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.05;
}
.about-data-value.is-accent { color: var(--color-vermilion); }
.about-data-label {
  margin-top: 6px;
  color: var(--color-gray-500);
  font-size: var(--fs-tiny);
  line-height: 1.4;
}
.about-values { grid-area: values; }
.about-values h3 { margin-top: var(--space-3); }
.content-block .about-values-list {
  display: grid;
  margin: var(--space-3) 0 0;
  padding: 0;
  border-bottom: 1px solid var(--color-gray-200);
}
.content-block .about-values-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-3);
  margin: 0;
  padding: 13px 0;
  border-top: 1px solid var(--color-gray-200);
  list-style: none;
}
.about-values-list strong {
  color: var(--color-ink);
  font-family: var(--font-serif-cn);
  font-size: 17px;
}
.about-values-list span {
  color: var(--color-gray-600);
  font-size: var(--fs-small);
  line-height: 1.6;
}

/* ============================================================
   联系页
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
}
.contact-form-wrapper {
  background: var(--color-paper);
  border: 1px solid var(--color-gray-200);
  padding: 40px;
}
.contact-info-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-200);
}
.contact-info-item:last-child { border-bottom: 0; }
.contact-info-label {
  font-size: var(--fs-tiny);
  font-weight: 600;
  color: var(--color-vermilion);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.contact-info-value {
  font-size: var(--fs-h5);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.5;
}
.contact-transit-list {
  display: grid;
  gap: 6px;
  margin: 0;
}
.contact-transit-list > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}
.contact-transit-list dt {
  color: var(--color-gray-500);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.contact-transit-list dd {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--fs-h5);
  font-weight: 500;
  line-height: 1.55;
}

/* 表单 */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
  letter-spacing: 0.05em;
}
.form-label .required { color: var(--color-vermilion); }
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) 0;
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--color-ink);
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--color-gray-300);
  transition: border-color var(--transition);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-bottom-color: var(--color-vermilion);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-gray-500); }
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.form-select { cursor: pointer; }
.form-help {
  font-size: var(--fs-tiny);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}
.form-submit {
  margin-top: var(--space-5);
  min-height: 48px;
  padding: 12px 28px;
  background: var(--color-vermilion);
  border: 1px solid var(--color-vermilion);
  color: var(--color-paper);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.form-submit:hover {
  background: var(--color-vermilion-dark);
  border-color: var(--color-vermilion-dark);
}
.form-submit:active {
  transform: translateY(1px);
}
.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
}
.form-status {
  min-height: 24px;
  margin-top: var(--space-3);
  color: var(--color-gray-600);
  font-size: 13px;
  line-height: 1.6;
}
.form-status.is-error { color: var(--color-vermilion-dark); }
.form-status.is-success { color: #276246; }
.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"] { border-bottom-color: var(--color-vermilion-dark); }
.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* ============================================================
   联系页位置卡片与地图
   ============================================================ */
.contact-location {
  margin-top: var(--space-8);
}
.contact-location-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.contact-location-eyebrow {
  margin-bottom: var(--space-2);
  color: var(--color-vermilion);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.16em;
}
.contact-location-heading h2 {
  font-size: 30px;
}
.contact-location-heading > p {
  max-width: 480px;
  color: var(--color-gray-600);
  font-size: var(--fs-small);
  text-align: right;
}
.location-static-card {
  display: none;
  border: 1px solid var(--color-gray-200);
  background: var(--color-paper);
}
.location-map-preview {
  position: relative;
  aspect-ratio: 734 / 380;
  overflow: hidden;
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
}
.location-map-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.location-card-body {
  padding: 24px 20px 20px;
}
.footer-brand.location-card-brand {
  margin-bottom: 0;
}
.footer-brand.location-card-brand .cn {
  color: var(--color-ink);
}
.footer-brand.location-card-brand .en {
  color: var(--color-gray-500);
}
.location-address {
  margin: 18px 0;
  padding: 14px 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  font-size: 15px;
  line-height: 1.75;
}
.location-actions,
.location-map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.location-action {
  min-height: 42px;
  padding: 9px 14px;
  font-size: 13px;
}
button.location-action {
  line-height: 1.5;
}
.location-copy-status {
  min-height: 20px;
  margin-top: 8px;
  color: var(--color-vermilion-dark);
  font-size: 12px;
}
.location-desktop-map {
  border: 1px solid var(--color-gray-200);
  background: var(--color-paper);
}
.location-map-shell {
  position: relative;
  height: 380px;
  overflow: hidden;
  background: var(--color-gray-100);
}
#leaflet-map {
  width: 100%;
  height: 100%;
}
.location-map-loading,
.location-map-fallback {
  position: absolute;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: var(--fs-small);
}
.location-map-fallback {
  flex-direction: column;
  padding: var(--space-5);
  text-align: center;
}
.location-map-fallback[hidden] {
  display: none;
}
.location-map-fallback img {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-3);
}
.location-map-fallback strong {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-family: var(--font-serif-cn);
  font-size: var(--fs-h4);
}
.location-desktop-map.is-ready .location-map-loading,
.location-desktop-map.is-failed .location-map-loading,
.location-desktop-map.is-failed #leaflet-map {
  display: none;
}
.location-map-footer {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 76px;
  padding: 14px 16px;
}
.location-map-footer > p:first-child {
  max-width: 580px;
  color: var(--color-ink);
  font-size: 14px;
}
.location-map-footer > p:first-child span {
  margin-right: 6px;
  color: var(--color-vermilion);
  font-size: 10px;
}
.location-map-footer .location-copy-status {
  position: absolute;
  right: 16px;
  bottom: -2px;
}
.zhuotao-map-label {
  background: var(--color-paper);
  border: 1px solid var(--color-vermilion);
  border-radius: 0;
  box-shadow: 0 6px 18px rgba(23, 23, 23, 0.14);
  color: var(--color-ink);
  font-family: var(--font-sans-cn);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  white-space: nowrap;
}
.zhuotao-map-label.leaflet-tooltip-top::before {
  border-top-color: var(--color-vermilion);
}

/* ============================================================
   团队与招聘
   ============================================================ */
.team-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  gap: 56px;
  align-items: center;
}
.team-intro-copy p {
  max-width: 680px;
}
.team-intro-visual {
  position: relative;
  margin: 0;
}
.team-intro-visual::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  width: 72px;
  height: 72px;
  border-top: 2px solid var(--color-vermilion);
  border-left: 2px solid var(--color-vermilion);
  pointer-events: none;
}
.team-intro-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--color-gray-200);
}
.team-intro-visual figcaption {
  margin-top: 12px;
  color: var(--color-gray-500);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
}
.recruitment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
  max-width: 960px;
  border-top: 1px solid var(--color-gray-300);
}
.recruitment-card {
  padding: var(--space-5) 0 0;
  background: transparent;
  border: 0;
  transition: color var(--transition);
}
.recruitment-card:hover {
  color: var(--color-vermilion-dark);
}

.home-page .section-eyebrow { display: none; }
.home-page .section-home-practice .section-eyebrow,
.home-page .section-home-products .section-eyebrow { display: inline-flex; }
.home-page .section-header { margin-bottom: 40px; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: var(--color-ink);
  color: var(--color-gray-400);
  padding: var(--space-8) 0 var(--space-5);
  font-size: var(--fs-small);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-7);
  align-items: stretch;
  margin-bottom: var(--space-7);
}
.footer-grid > :first-child,
.footer-col {
  min-height: 0;
}
.footer-col {
  display: flex;
  flex-direction: column;
}
.footer-col ul {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
}
.footer-col:last-child {
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
}
.footer-brand img {
  width: min(100%, 320px);
  height: auto;
  object-fit: contain;
}
.footer-brand > div {
  display: none;
}
.site-footer .footer-brand {
  width: fit-content;
  max-width: 100%;
  padding: 4px 6px;
  background: #FFFEFA;
}
.site-footer .footer-brand img {
  width: 220px;
}
.footer-brand .cn {
  font-family: var(--font-serif-cn);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-rice);
}
.footer-brand .en {
  font-family: var(--font-en-sans);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-gray-400);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-tagline {
  color: var(--color-gray-400);
  font-size: var(--fs-small);
  line-height: 1.7;
  max-width: 320px;
}
.footer-wechat {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.footer-wechat-code {
  flex: 0 0 auto;
  padding: 5px;
  background: #fff;
  line-height: 0;
}
.footer-wechat-code img {
  display: block;
  width: 112px;
  height: 112px;
}
.footer-wechat-copy strong,
.footer-wechat-copy span {
  display: block;
}
.footer-wechat-copy strong {
  color: var(--color-rice);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.footer-wechat-copy span {
  margin-top: 6px;
  color: var(--color-gray-400);
  font-size: 11px;
  line-height: 1.65;
}
.footer-col-title {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--color-rice);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-col ul li {
  margin-bottom: 0;
}
.footer-col a {
  color: var(--color-gray-400);
  font-size: var(--fs-small);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-rice); }
.footer-contact-item {
  font-size: var(--fs-small);
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: 0;
}
.footer-contact-item strong {
  display: block;
  color: var(--color-gray-400);
  font-weight: 500;
  font-size: var(--fs-tiny);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}
.footer-contact-item a {
  color: var(--color-rice);
  font-weight: 500;
}
.footer-bottom {
  border-top: 1px solid var(--color-ink-2);
  padding-top: var(--space-5);
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content max-content;
  grid-template-areas:
    "copyright privacy privacy"
    "font icp police";
  align-items: baseline;
  column-gap: 0;
  row-gap: 6px;
  font-size: var(--fs-caption);
  color: var(--color-gray-400);
}
.footer-bottom > :first-child {
  grid-area: copyright;
  line-height: 1.6;
}
.footer-legal {
  display: contents;
}
.footer-legal > :nth-child(1) {
  grid-area: privacy;
}
.footer-legal > :nth-child(2) {
  grid-area: icp;
}
.footer-legal > :nth-child(3) {
  grid-area: police;
}
.footer-legal > :nth-child(3)::before {
  content: "·";
  margin: 0 10px;
}
.footer-legal > * {
  line-height: 1.6;
  text-align: left;
}
.footer-font-credit {
  grid-area: font;
  line-height: 1.6;
  color: var(--color-gray-400);
}

/* ============================================================
   英文版单页
   ============================================================ */
.english-page { font-family: var(--font-en-sans); }
.english-page h1,
.english-page h2,
.english-page h3 { font-family: Georgia, "Times New Roman", serif; }
.english-hero { padding: 88px 0 76px; }
.english-hero .hero-title { max-width: 900px; font-size: clamp(48px, 6vw, 76px); line-height: 1.03; }
.english-hero .hero-subtitle { max-width: 780px; }
.english-section-lead { max-width: 760px; }
.english-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: start;
}
.english-copy-grid p { color: var(--color-gray-600); font-size: 17px; line-height: 1.9; margin-bottom: 20px; }
.english-facts { border-top: 2px solid var(--color-vermilion); }
.english-fact { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--color-divider); }
.english-fact dt { color: var(--color-vermilion); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.english-fact dd { color: var(--color-ink); font-size: 15px; line-height: 1.6; }
.english-page .practice-card-title { font-size: 22px; }
.english-page .practice-card-desc { line-height: 1.75; }
.english-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(72,52,27,.22);
  border-bottom: 1px solid rgba(72,52,27,.22);
}
.english-value { padding: 32px 28px; border-right: 1px solid rgba(72,52,27,.22); }
.english-value:last-child { border-right: 0; }
.english-value span { color: var(--color-vermilion); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.english-value h3 { margin: 12px 0 10px; color: var(--color-ink); font-size: 26px; }
.english-value p { color: #5a4a30; font-size: 14px; line-height: 1.7; }
.english-product-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--color-divider); }
.english-product-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--color-divider); }
.english-product-item:nth-child(odd) { padding-right: 32px; border-right: 1px solid var(--color-divider); }
.english-product-item:nth-child(even) { padding-left: 32px; }
.english-product-num { color: var(--color-vermilion); font-size: 12px; letter-spacing: .12em; }
.english-product-item h3 { font-size: 18px; line-height: 1.45; }
.english-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.english-contact-card { padding: 36px; border: 1px solid var(--color-divider); background: #fff; }
.english-contact-card h3 { margin-bottom: 18px; font-size: 26px; }
.english-contact-card p,
.english-contact-card a { color: var(--color-gray-600); line-height: 1.85; }
.english-disclaimer { margin-top: 28px; color: var(--color-gray-500); font-size: 12px; line-height: 1.7; }
.english-page .footer-tagline { max-width: 360px; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1180px) {
  /* 窄屏时再切换汉堡菜单，常见桌面浏览器宽度保留完整导航 */
  .site-logo-text .en { display: none; }
  .site-nav { display: none; }
  .site-cta .site-lang { display: none; }
  .site-menu-toggle { display: flex; }
}
@media (max-width: 1024px) {
  .practice-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .home-page .practice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-page .practice-card:nth-child(n) { grid-column: span 1; }
  .advantages-list { grid-template-columns: repeat(2, 1fr); gap: var(--space-7) var(--space-5); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .team-intro { grid-template-columns: 1fr; gap: var(--space-7); }
  .team-intro-visual { max-width: 720px; }
  .english-copy-grid { grid-template-columns: 1fr; gap: 48px; }
  .english-values { grid-template-columns: repeat(2, 1fr); }
  .english-value:nth-child(2) { border-right: 0; }
  .english-value:nth-child(-n+2) { border-bottom: 1px solid rgba(72,52,27,.22); }
}
@media (max-width: 768px) {
  :root { --gutter: 20px; --space-9: 64px; --space-8: 48px; }
  .site-header { height: 60px; }
  .mobile-menu { top: 60px; padding: var(--space-5) var(--gutter); }
  .site-nav, .site-cta .site-lang { display: none; }
  .site-menu-toggle { display: flex; }
  .site-logo img { width: 164px; height: auto; max-height: 44px; }
  .site-logo-text .cn { font-size: 13px; }
  .hero { padding: 48px 0 40px; }
  .hero-title {
    font-size: 36px;
    line-height: 1.12;
  }
  .english-hero { padding: 52px 0 44px; }
  .english-hero .hero-title { font-size: 42px; }
  .english-copy-grid p { font-size: 16px; }
  .english-values { grid-template-columns: 1fr; }
  .english-value { border-right: 0; border-bottom: 1px solid rgba(72,52,27,.22); }
  .english-value:last-child { border-bottom: 0; }
  .english-product-list { grid-template-columns: 1fr; }
  .english-product-item:nth-child(odd),
  .english-product-item:nth-child(even) { padding: 20px 0; border-right: 0; }
  .english-contact-grid { grid-template-columns: 1fr; gap: 20px; }
  .english-contact-card { padding: 28px 24px; }
  .hero-title-values {
    display: grid;
    grid-template-columns: max-content max-content;
    column-gap: 0.24em;
    row-gap: 0.04em;
  }
  .hero-title-values .hero-title-part:nth-child(2) .accent {
    display: none;
  }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { padding: 20px; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: var(--space-6); }
  .section-eyebrow,
  .hero-eyebrow,
  .page-hero-eyebrow {
    font-size: var(--fs-caption);
    letter-spacing: 0.14em;
  }
  .page-hero { padding: 44px 0 36px; }
  .page-hero-title { font-size: 36px; line-height: 1.16; }
  .page-hero-subtitle { font-size: 16px; }
  .content-block { padding: 48px 0; }
  .content-block h2 { font-size: 28px; }
  .about-hero-title span { display: block; }
  .about-hero-title span + span { color: var(--color-vermilion-dark); }
  .about-overview { padding: 40px 0 48px; }
  .about-overview-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "intro"
      "data"
      "values";
    gap: 32px;
  }
  .about-intro h2 { margin-bottom: var(--space-3); }
  .about-intro p {
    font-size: 16px;
    line-height: 1.85;
  }
  .about-data-card { padding: 24px; }
  .about-data-eyebrow { margin-bottom: var(--space-3); }
  .about-data-grid { margin-top: var(--space-3); }
  .about-data-item:nth-child(odd) { padding-right: 18px; }
  .about-data-item:nth-child(even) { padding-left: 18px; }
  .about-data-value { font-size: 30px; }
  .about-values h3 { margin-top: 0; }
  .content-block .about-values-list li {
    grid-template-columns: 52px minmax(0, 1fr);
    padding: 14px 0;
  }
  .about-advantages .section-header { margin-bottom: var(--space-5); }
  .about-advantages .advantages-list { gap: 0; }
  .about-advantages .advantage-item {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: var(--space-3);
    padding: 20px 0;
    border-top-width: 1px;
  }
  .about-advantages .advantage-num {
    grid-row: 1 / span 2;
    margin: 2px 0 0;
    font-size: 30px;
  }
  .about-advantages .advantage-title {
    margin-bottom: 5px;
    font-size: 19px;
  }
  .about-advantages .advantage-desc { grid-column: 2; }
  .practice-grid, .products-grid { grid-template-columns: 1fr; }
  .home-page .practice-grid,
  .home-page .products-grid,
  .insights-grid { grid-template-columns: 1fr !important; }
  .home-page .products-grid { gap: 0; }
  .home-page .practice-card:nth-child(n) { grid-column: 1; }
  .home-page .product-card {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    min-height: 88px;
    padding: 18px 0;
  }
  .home-page .product-card-link { font-size: 0; }
  .home-page .product-card-link {
    min-width: 44px;
    padding: 0;
  }
  .home-page .product-card-link::after { font-size: 16px; }
  .insights-grid { gap: 36px !important; }
  .advantages-list { grid-template-columns: 1fr; gap: var(--space-5); }
  .flagship-honor-card {
    display: block;
    padding: 30px 24px 26px;
  }
  .flagship-honor-kicker {
    margin-bottom: 16px;
    font-size: 11px;
    letter-spacing: 0.22em;
  }
  .flagship-honor-title {
    margin-bottom: 18px;
    font-size: 30px;
    line-height: 1.28;
  }
  .flagship-honor-title br {
    display: none;
  }
  .flagship-honor-rule {
    width: 56px;
    margin-bottom: 18px;
  }
  .flagship-honor-desc {
    font-size: 14px;
    line-height: 1.75;
  }
  .flagship-honor-issuer {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(250, 247, 242, 0.28);
    text-align: left;
  }
  .flagship-honor-issuer img {
    flex: 0 0 auto;
    width: 54px;
    height: 54px;
    margin: 0;
    padding: 6px;
  }
  .flagship-honor-issuer p {
    margin: 0;
    font-size: 12px;
    line-height: 1.55;
    letter-spacing: 0.08em;
  }
  .flagship-honor-issuer p span {
    display: block;
    margin: 0 0 3px;
    font-size: 10px;
    letter-spacing: 0.18em;
    opacity: 0.78;
  }
  .site-footer {
    padding: 32px 0 18px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
    margin-bottom: 24px;
  }
  .footer-grid > :first-child,
  .footer-grid > .footer-col:last-child {
    grid-column: 1 / -1;
  }
  .footer-grid > :first-child {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 0 12px;
  }
  .footer-brand {
    grid-column: 1;
    margin-bottom: 10px;
  }
  .site-footer .footer-brand img {
    width: 190px;
  }
  .footer-brand .en {
    font-size: 8px;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }
  .footer-tagline {
    grid-column: 1;
    line-height: 1.55;
  }
  .footer-wechat {
    grid-column: 2;
    grid-row: 1 / 3;
    flex-direction: column;
    gap: 6px;
    margin-top: 0;
    text-align: center;
  }
  .footer-wechat-code img {
    width: 88px;
    height: 88px;
  }
  .footer-wechat-copy strong {
    max-width: 98px;
    font-size: 10px;
    letter-spacing: 0;
  }
  .footer-wechat-copy span {
    display: none;
  }
  .footer-col-title {
    margin-bottom: 12px;
  }
  .footer-col ul li {
    margin-bottom: 6px;
  }
  .footer-grid > .footer-col:last-child {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 12px 20px;
  }
  .footer-grid > .footer-col:last-child .footer-col-title {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }
  .footer-grid > .footer-col:last-child .footer-contact-item {
    margin-bottom: 0;
  }
  .footer-grid > .footer-col:last-child .footer-contact-item:nth-of-type(2) {
    grid-column: 1 / -1;
    grid-row: 3;
  }
  .footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding-top: 16px;
    text-align: center;
  }
  .footer-bottom > :first-child {
    order: 1;
  }
  .footer-font-credit {
    order: 2;
    text-align: center;
  }
  .footer-legal {
    order: 3;
    display: grid;
    grid-template-columns: max-content max-content;
    grid-template-areas:
      "privacy privacy"
      "icp police";
    gap: 6px 0;
    justify-items: center;
    text-align: center;
  }
  .footer-legal > * {
    text-align: center;
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-block-actions { flex-direction: column; align-items: stretch; }
  .cta-block-actions .btn { width: 100%; }
  .contact-form-wrapper { padding: 28px 24px; }
  .contact-location { margin-top: 48px; }
  .contact-location-heading {
    display: block;
    margin-bottom: var(--space-4);
  }
  .contact-location-heading h2 { font-size: 28px; }
  .contact-location-heading > p {
    margin-top: var(--space-2);
    text-align: left;
  }
  .location-static-card { display: block; }
  .location-desktop-map { display: none; }
  .location-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .location-actions .location-action {
    justify-content: center;
    width: 100%;
  }
  .location-actions button.location-action {
    grid-column: 1 / -1;
  }
  .recruitment-grid { grid-template-columns: 1fr; }
  .team-intro-visual::before {
    top: -8px;
    left: -8px;
    width: 48px;
    height: 48px;
  }
}
@media (max-width: 360px) {
  .site-logo-text { display: none; }
  .site-logo img { width: 138px; }
  .hero-title { font-size: 34px; }
}

/* ============================================================
   本地 UI 优化标注模式（仅由 ?ui-review=1 启用）
   ============================================================ */
.ui-review-target {
  outline: 2px dashed #d8232a !important;
  outline-offset: 4px;
}

.ui-review-positioned { position: relative; }

.ui-review-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 30;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #d8232a;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 4px 14px rgb(0 0 0 / 24%);
  pointer-events: none;
}

.ui-review-target.is-review-active {
  animation: ui-review-pulse 900ms ease-out;
}

@keyframes ui-review-pulse {
  0%, 100% { outline-color: #d8232a; }
  45% { outline-color: #f2b544; outline-width: 5px; }
}

.ui-review-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  width: min(360px, calc(100vw - 40px));
  max-height: min(520px, calc(100vh - 40px));
  overflow: auto;
  border-top: 3px solid #d8232a;
  background: #171717;
  color: #fff;
  box-shadow: 0 18px 48px rgb(0 0 0 / 28%);
}

.ui-review-panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgb(255 255 255 / 14%);
}

.ui-review-panel-heading strong { font-size: 17px; }
.ui-review-panel-heading span { color: #aaa; font-size: 11px; }

.ui-review-panel ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 10px;
  list-style: none;
}

.ui-review-panel button {
  display: grid;
  width: 100%;
  min-height: 44px;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 0;
  background: transparent;
  color: #e8e2d8;
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.ui-review-panel button:hover,
.ui-review-panel button:focus-visible {
  background: rgb(255 255 255 / 8%);
  outline: none;
}

.ui-review-panel button span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: #d8232a;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.ui-review-exit {
  display: block;
  padding: 12px 20px 14px;
  border-top: 1px solid rgb(255 255 255 / 14%);
  color: #d8d0c4;
  font-size: 12px;
  text-align: right;
}

@media (max-width: 768px) {
  .ui-review-panel {
    right: 12px;
    bottom: 12px;
    width: calc(100vw - 24px);
    max-height: 34vh;
  }
  .ui-review-panel-heading { padding: 14px 16px 10px; }
  .ui-review-panel ol { padding: 6px; }
  .ui-review-exit { padding: 10px 16px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}