/* 自由航线机场 - 第3套完整独立中文品牌网站：问题分流系统 */
:root {
  --bg: #F3F4F4;
  --surface: #FFFFFF;
  --text: #262A2D;
  --muted: #62686C;
  --secondary-muted: #8A9094;
  --charcoal: #30383D;
  --graphite: #495158;
  --violet: #5F617C;
  --violet-dark: #4A4C65;
  --violet-soft: #EAEAF0;
  --apricot: #C58A63;
  --apricot-dark: #A36D4D;
  --apricot-soft: #F5EAE2;
  --gray-green: #707A72;
  --gray-green-soft: #EAEEEA;
  --border: #DADDDD;
  --border-dark: #C6CBCC;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  background-color: var(--bg);
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem); /* 32px to 52px */
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw + 1rem, 2.25rem); /* 25px to 36px */
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem; /* ~22px */
  margin-bottom: 0.75rem;
}

p {
  color: var(--muted);
  font-size: 1.05rem; /* ~17px */
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

a {
  color: var(--violet);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover {
  color: var(--violet-dark);
  text-decoration: underline;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 72px;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--charcoal);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand-logo:hover {
  text-decoration: none;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.2;
}

.brand-subtext {
  font-size: 0.75rem;
  color: var(--secondary-muted);
  font-weight: 400;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--violet);
  text-decoration: none;
}

.nav-link.active {
  color: var(--violet);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--violet);
  border-radius: 1px;
}

.header-cta {
  display: flex;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--violet);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--violet-dark);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-dark);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--violet);
  color: var(--violet);
  text-decoration: none;
}

/* Mobile Header & Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg);
  padding: 2rem 1.5rem;
  overflow-y: auto;
  z-index: 999;
  border-top: 1px solid var(--border);
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1.1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

/* Hero Section - 问题分流入口 */
.hero-section {
  padding: 3.5rem 0 4.5rem 0;
  background-color: var(--bg);
  min-height: 650px;
  max-height: 760px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-meta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--violet);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2rem, 3.5vw + 1rem, 3.2rem);
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.hero-h1 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 1rem;
}

.hero-body {
  max-width: 860px;
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero Triage Zones - 6 Non-card Border Zones */
.triage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
  margin-top: 1rem;
}

.triage-zone {
  position: relative;
  padding: 1.25rem 0;
  border-top: 2px solid var(--border-dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease;
}

.triage-zone:hover {
  border-top-color: var(--violet);
}

.triage-zone-01 { border-top-color: var(--charcoal); }
.triage-zone-02 { border-top-color: var(--violet); }
.triage-zone-03 { border-top-color: var(--graphite); }
.triage-zone-04 { border-top-color: var(--violet); }
.triage-zone-05 { border-top-color: var(--apricot); }
.triage-zone-06 { border-top-color: var(--gray-green); }

.triage-num {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.triage-zone-01 .triage-num { color: var(--charcoal); }
.triage-zone-02 .triage-num { color: var(--violet); }
.triage-zone-03 .triage-num { color: var(--graphite); }
.triage-zone-04 .triage-num { color: var(--violet); }
.triage-zone-05 .triage-num { color: var(--apricot); }
.triage-zone-06 .triage-num { color: var(--gray-green); }

.triage-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.triage-title a {
  color: var(--text);
}

.triage-title a:hover {
  color: var(--violet);
  text-decoration: none;
}

.triage-desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.triage-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--violet);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.triage-link:hover {
  text-decoration: underline;
}

/* Generic Section Format */
.page-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.section-intro {
  max-width: 820px;
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

/* 01 完全无法连接 - 全断问题拆解 (Left, Middle, Right) */
.disassemble-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 2rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.disassemble-col {
  padding: 0 0.5rem;
}

.disassemble-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

.check-item {
  margin-bottom: 1.5rem;
}

.check-item-name {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.check-item-desc {
  font-size: 0.95rem;
  color: var(--muted);
}

/* 02 只有部分节点异常 - 异常节点对照区 (Left Normal, Right Abnormal, Middle Factors) */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.comparison-box {
  padding: 1.5rem;
  background-color: var(--surface);
  border-top: 3px solid var(--border);
}

.comparison-normal {
  border-top-color: var(--gray-green);
}

.comparison-abnormal {
  border-top-color: var(--apricot);
}

.comparison-factors {
  border-top-color: var(--violet);
}

.comparison-box h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

/* 03 能连接但体验异常 - 体验异常因素分区 (4 Text Zones) */
.factor-zones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 3rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.factor-zone {
  border-left: 2px solid var(--border-dark);
  padding-left: 1.5rem;
}

.factor-zone h3 {
  color: var(--charcoal);
  font-size: 1.2rem;
}

/* 04 AI平台问题 - 平台问题索引 */
.platform-index {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.platform-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.platform-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--violet);
}

.platform-details h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.highlight-box {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background-color: var(--violet-soft);
  border-left: 4px solid var(--violet);
}

.highlight-box h3 {
  font-size: 1.15rem;
  color: var(--violet-dark);
  margin-bottom: 0.5rem;
}

/* 05 视频与流媒体异常 - 平台差异目录 */
.streaming-directory {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.streaming-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.streaming-platform {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

/* 06 客户端与配置问题 - 客户端问题目录 */
.client-directory {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.client-issue-item {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.client-issue-item h3 {
  font-size: 1.15rem;
  color: var(--text);
}

/* 07 DNS与本地网络 - 本地环境拆解 */
.local-env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.local-env-col {
  border-top: 2px solid var(--graphite);
  padding-top: 1rem;
}

.local-env-col h3 {
  font-size: 1.2rem;
  color: var(--charcoal);
}

/* 08 多设备差异判断表 */
.device-table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
}

.device-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.device-table th {
  padding: 1rem;
  border-bottom: 2px solid var(--charcoal);
  color: var(--charcoal);
  font-weight: 700;
}

.device-table td {
  padding: 1.2rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  vertical-align: top;
}

.device-table tr:hover td {
  background-color: rgba(234, 234, 240, 0.4);
}

/* 09 换节点 / 不换节点 */
.switch-node-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.switch-block-yes {
  padding-left: 1rem;
  border-left: 3px solid var(--violet);
}

.switch-block-no {
  padding-left: 1rem;
  border-left: 3px solid var(--apricot);
}

/* 10 线路问题判定区 */
.line-determination {
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
}

.line-concepts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.line-concept-item {
  padding: 1.25rem;
  background-color: var(--surface);
  border-top: 2px solid var(--border-dark);
}

/* 11 问题型评测区 */
.review-summary-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--violet);
  padding: 2.5rem;
  margin-top: 1.5rem;
}

.review-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.review-tag {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  background-color: var(--violet-soft);
  color: var(--violet-dark);
  border-radius: 2px;
}

/* 12 解决问题后怎么选择套餐 - 问题需求对应方案 */
.pricing-matrix {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pricing-row {
  display: grid;
  grid-template-columns: 1.5fr 60px 2fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
}

.pricing-row-featured {
  background-color: var(--violet-soft);
  border-left: 4px solid var(--violet);
  border-bottom: none;
}

.pricing-condition {
  font-weight: 600;
  color: var(--charcoal);
}

.pricing-line {
  height: 2px;
  background-color: var(--border-dark);
  width: 100%;
}

.pricing-row-featured .pricing-line {
  background-color: var(--violet);
}

.pricing-plan-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.plan-name-traffic {
  display: flex;
  flex-direction: column;
}

.plan-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.plan-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--apricot-soft);
  color: var(--apricot-dark);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-left: 0.5rem;
}

.plan-traffic {
  font-size: 0.95rem;
  color: var(--muted);
}

.plan-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--charcoal);
}

.plan-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted);
}

/* 13 排障文章中心 - 问题分流目录 */
.articles-triage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}

.article-category-group h3 {
  font-size: 1.3rem;
  color: var(--charcoal);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.article-item-card {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.article-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.article-item-meta {
  font-size: 0.85rem;
  color: var(--secondary-muted);
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* 14 常见问题 - FAQ Accordion List */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-dark);
  margin-top: 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-button {
  width: 100%;
  display: grid;
  grid-template-columns: 100px 1fr 30px;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}

.faq-cat {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--violet);
}

.faq-q {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--muted);
  text-align: right;
  transition: transform 0.2s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 0 1.5rem 100px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Footer - 深炭灰问题目录型 Footer */
.site-footer {
  background-color: var(--charcoal);
  color: #F7F8F8;
  padding: 3.5rem 0 2rem 0;
  border-top: 1px solid var(--border-dark);
  min-height: 280px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: #C8CECF;
  font-size: 0.9rem;
}

.footer-col h4 {
  color: var(--violet-soft);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: #C8CECF;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #C8CECF;
}

.friend-links {
  display: flex;
  gap: 1.5rem;
}

.friend-links a {
  color: #C8CECF;
}

.friend-links a:hover {
  color: #FFFFFF;
}

/* Article Template Specific Styles */
.article-container {
  max-width: 1140px;
  margin: 2.5rem auto 4rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 3rem;
}

.article-main {
  max-width: 820px;
  background-color: var(--surface);
  padding: 2.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--secondary-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--violet);
}

.article-header h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: var(--charcoal);
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--secondary-muted);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.quick-verdict {
  background-color: var(--violet-soft);
  border-left: 3px solid var(--violet);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.quick-verdict-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--violet-dark);
  margin-bottom: 0.5rem;
}

.quick-verdict-text {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 0;
}

.article-body h2 {
  font-size: 1.5rem;
  color: var(--charcoal);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.article-body h3 {
  font-size: 1.25rem;
  color: var(--graphite);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.article-sidebar {
  position: sticky;
  top: 90px;
  height: fit-content;
}

.toc-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
  font-size: 0.9rem;
}

.toc-title {
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.toc-list {
  list-style: none;
}

.toc-list li {
  margin-bottom: 0.5rem;
}

.toc-list a {
  color: var(--muted);
  display: block;
}

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

/* Category Page Specific */
.category-hero {
  padding: 3rem 0;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .triage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .pricing-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .pricing-line {
    display: none;
  }

  .article-container {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-nav, .header-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-section {
    min-height: auto;
    max-height: none;
    padding: 2.5rem 0;
  }

  .triage-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .disassemble-grid, .comparison-grid, .local-env-grid, .switch-node-grid, .articles-triage-grid {
    grid-template-columns: 1fr;
  }

  .factor-zones {
    grid-template-columns: 1fr;
  }

  .platform-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .streaming-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .client-directory {
    grid-template-columns: 1fr;
  }

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

  .faq-button {
    grid-template-columns: 1fr 30px;
  }

  .faq-cat {
    display: none;
  }

  .faq-answer {
    padding-left: 0;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

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