/* roulang page: index */
:root {
  --primary: #1A7A8C;
  --primary-light: #42A2B5;
  --primary-dark: #146070;
  --mist: #E9F2F5;
  --mist-light: #F0F6F8;
  --accent: #F4A261;
  --accent-dark: #E08E4B;
  --white: #FFFFFF;
  --bg-light: #F7FAFB;
  --text: #20303B;
  --text-secondary: #52646E;
  --text-weak: #9CADB5;
  --border: #E7EEF2;
  --link: #1A7A8C;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow: 0 6px 18px rgba(26, 122, 140, 0.08);
  --shadow-hover: 0 10px 28px rgba(26, 122, 140, 0.14);
  --container: 1200px;
  --space: 80px;
  --font-main: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "DIN Alternate", Roboto, "SF Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-dark);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.row-expanded {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

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

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 10px;
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  position: relative;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover {
  color: var(--primary);
  background: var(--mist-light);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-cta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(26, 122, 140, 0.3);
  transform: translateY(-2px);
}

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

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(244, 162, 97, 0.4);
  transform: translateY(-2px);
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: var(--mist);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-small {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 10px;
}

.btn:focus-visible {
  outline: 3px solid rgba(26, 122, 140, 0.35);
  outline-offset: 2px;
}

.btn-lg {
  height: 52px;
  padding: 0 38px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 0;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s, gap 0.2s;
}

.btn-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}

.nav-access-btn {
  background: var(--primary);
  color: var(--white);
}

.nav-access-btn:hover {
  background: var(--primary-dark);
}

/* Mobile Bottom Tab */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--white);
  border-top: 1px solid var(--border);
  z-index: 1100;
  padding-bottom: env(safe-area-inset-bottom);
}

.mobile-tabbar-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
}

.mobile-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 25%;
  height: 100%;
  color: var(--text-weak);
  font-size: 11px;
  transition: color 0.2s;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-tab i {
  font-size: 20px;
  margin-bottom: 1px;
}

.mobile-tab.active {
  color: var(--primary);
}

.mobile-tab span {
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ===== Announcement bar ===== */
.notice-bar {
  background: var(--mist);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}

.notice-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 44px;
}

.notice-content {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.notice-content i {
  color: var(--primary);
  font-size: 16px;
}

.notice-content strong {
  color: var(--primary);
  font-weight: 600;
}

.countdown-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.countdown-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-right: 4px;
  white-space: nowrap;
}

.countdown-box {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  border-radius: 8px;
  padding: 4px 6px;
  min-width: 42px;
  box-shadow: 0 2px 6px rgba(26, 122, 140, 0.06);
}

.time-block .time-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-mono);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.time-block .time-label {
  font-size: 10px;
  color: var(--text-weak);
  border-top: 1px solid var(--border);
  padding-top: 3px;
  margin-top: 2px;
  width: 100%;
  text-align: center;
  letter-spacing: 1px;
}

.time-sep {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 16px;
}

/* ===== Hero ===== */
.hero {
  background: var(--mist-light);
  background-image: linear-gradient(135deg, var(--mist-light) 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247, 250, 251, 0.96) 0%, rgba(247, 250, 251, 0.88) 45%, rgba(247, 250, 251, 0.4) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content .tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26, 122, 140, 0.08);
  border: 1px solid rgba(26, 122, 140, 0.16);
  padding: 6px 16px;
  border-radius: 30px;
  width: fit-content;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}

.hero-content .tagline i {
  font-size: 12px;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.28;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  margin-bottom: 22px;
  max-width: 640px;
}

.hero h1 .accent-text {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}

.hero h1 .accent-text::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(244, 162, 97, 0.35);
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(231, 238, 242, 0.8);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.hero-trust-item i {
  color: var(--primary);
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(26, 122, 140, 0.10);
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-visual-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center 20%;
}

.hero-card-body {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-card-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-card-info .info-icon {
  width: 40px;
  height: 40px;
  background: var(--mist);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
}

.hero-card-info .info-text strong {
  display: block;
  font-size: 14px;
  color: var(--text);
}

.hero-card-info .info-text span {
  font-size: 12px;
  color: var(--text-weak);
}

.hero-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-radius: 14px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(26, 122, 140, 0.12);
}

.hero-badge i {
  color: var(--accent);
  font-size: 16px;
}

.hero-badge strong {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
}

/* ===== Featured cards / Services ===== */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1.5px;
  padding: 4px 14px;
  background: var(--mist);
  border-radius: 20px;
  margin-bottom: 14px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.section-head-left {
  max-width: 700px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 28px;
  background: var(--primary);
  border-radius: 4px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 18px;
}

.features-section {
  padding: 90px 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px 28px;
  border: 1px solid var(--border);
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.feature-index {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--mist);
  line-height: 1;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-index .index-line {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  display: inline-block;
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--mist);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex: 1;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: gap 0.2s ease;
}

.feature-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* ===== Latest news / CMS area ===== */
.news-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  display: block;
  color: inherit;
  height: 100%;
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  color: inherit;
}

.news-card:hover .news-arrow {
  transform: translateX(4px);
  color: var(--primary);
}

.news-card-inner {
  padding: 26px 28px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.news-tag {
  background: var(--mist);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

.news-time {
  font-size: 12px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 5px;
}

.news-time i {
  font-size: 11px;
}

.news-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-arrow {
  color: var(--text-weak);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: all 0.25s ease;
}

.news-empty {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  color: var(--text-weak);
  background: var(--bg-light);
}

.news-empty i {
  font-size: 32px;
  color: var(--text-weak);
  display: block;
  margin-bottom: 12px;
  opacity: 0.7;
}

.news-empty p {
  font-size: 14px;
}

/* ===== Gallery wall ===== */
.gallery-section {
  padding: 90px 0;
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 280px;
  display: block;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.4s ease;
}

.gallery-card:hover img {
  transform: scale(1.03);
}

.gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(32, 48, 59, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover::after {
  opacity: 1;
}

.gallery-card .g-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px 26px 22px;
  z-index: 3;
}

.gallery-tag {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
  margin-right: 6px;
}

.gallery-card h3 {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  margin-bottom: 6px;
}

.gallery-card p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  max-width: 90%;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.g-card-lg {
  grid-column: span 1;
  grid-row: span 2;
  min-height: 460px;
}

.g-card-wide {
  grid-column: span 1;
  min-height: 218px;
}

.g-card-half {
  grid-column: span 1;
  min-height: 218px;
}

/* ===== CTA Banner ===== */
.cta-section {
  padding: 70px 0;
  background: var(--bg-light);
}

.cta-banner {
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(26, 122, 140, 0.10);
  border: 1px solid var(--border);
  padding: 50px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  overflow: hidden;
  position: relative;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--primary);
}

.cta-banner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 45%;
  height: 100%;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.cta-content h2 {
  font-size: 30px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.2px;
}

.cta-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 420px;
  margin-top: 8px;
}

.cta-form input[type="text"] {
  height: 48px;
  padding: 0 18px;
  border: 1px solid #C8D6DD;
  border-radius: 12px;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border 0.25s, box-shadow 0.25s;
}

.cta-form input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 122, 140, 0.12);
}

.cta-visual {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-badge-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-badge-stack .mini-badge {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  box-shadow: 0 4px 14px rgba(26, 122, 140, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.cta-badge-stack .mini-badge i {
  color: var(--primary);
  font-size: 18px;
}

.cta-badge-stack .mini-badge strong {
  font-size: 14px;
  color: var(--text);
  display: block;
  line-height: 1.3;
}

.cta-badge-stack .mini-badge span {
  font-size: 12px;
  color: var(--text-weak);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 90px 0 80px;
  background: var(--white);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-item.active {
  border-color: rgba(26, 122, 140, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  transition: color 0.2s ease;
}

.faq-question i {
  color: var(--text-weak);
  font-size: 20px;
  transition: color 0.2s, transform 0.25s ease;
  flex-shrink: 0;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-item.active .faq-question i {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  display: none;
  padding: 4px 24px 24px;
}

.faq-answer-content {
  background: var(--bg-light);
  border-radius: 10px;
  padding: 20px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

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

/* ===== Trust social proof ===== */
.proof-section {
  padding: 80px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.proof-item .number {
  font-size: 40px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.proof-item .number span {
  font-size: 24px;
  color: var(--accent);
}

.proof-item .label {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand-desc {
  max-width: 340px;
}

.footer-brand-desc .brand {
  margin-bottom: 18px;
}

.footer-brand-desc p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 14px;
}

.footer-col ul a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.footer-col ul a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-light);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-weak);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
}

.footer-bottom-links a {
  color: var(--text-weak);
}

.footer-bottom-links a:hover {
  color: var(--primary);
}

.footer-beian {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-beian i {
  font-size: 12px;
  opacity: 0.6;
}

/* ===== Section spacers ===== */
.section-spacer {
  height: 1px;
  background: var(--border);
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade {
  animation: fadeUp 0.6s ease-out both;
}

/* ===== Responsive ===== */
@media (min-width: 1024px) {
  .mobile-tabbar {
    display: none !important;
  }
  
  body {
    padding-bottom: 0 !important;
  }
}

@media (max-width: 1023px) and (min-width: 769px) {
  .main-nav {
    display: flex;
  }
  
  .main-nav a {
    padding: 8px 10px;
    font-size: 13px;
  }
  
  .brand-text {
    font-size: 17px;
  }
  
  .hero {
    padding: 70px 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 720px;
  }
  
  .hero-visual {
    max-width: 650px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .cta-banner {
    padding: 40px 32px;
    flex-direction: column;
    gap: 24px;
  }
  
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 60px;
  }
  
  .brand-text {
    font-size: 15px;
  }
  
  .brand-icon {
    width: 30px;
    height: 30px;
  }
  
  .main-nav {
    display: none;
  }
  
  .nav-cta-wrap .btn {
    display: none;
  }
  
  .mobile-tabbar {
    display: block;
  }
  
  body {
    padding-bottom: 64px;
  }
  
  .hero {
    padding: 50px 0 50px;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .hero h1 {
    font-size: 34px;
    line-height: 1.3;
    max-width: 100%;
  }
  
  .hero-subtitle {
    font-size: 16px;
    line-height: 1.7;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  
  .hero-actions .btn-lg {
    width: 100%;
  }
  
  .hero h1 .accent-text::after {
    bottom: 2px;
    height: 6px;
  }
  
  .hero-trust {
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 10px 16px;
  }
  
  .section-head {
    margin-bottom: 32px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .section-head h2 {
    font-size: 26px;
    padding-left: 14px;
  }
  
  .section-head h2::before {
    top: 8px;
    height: 24px;
    width: 3px;
  }
  
  .section-head p {
    padding-left: 14px;
    font-size: 15px;
  }
  
  .features-section,
  .gallery-section,
  .faq-section {
    padding: 40px 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature-card {
    padding: 24px 20px;
  }
  
  .news-section,
  .cta-section,
  .proof-section {
    padding: 40px 0;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .g-card-lg {
    grid-row: span 1;
    min-height: 220px;
  }
  
  .g-card-wide,
  .g-card-half {
    min-height: 180px;
  }
  
  .cta-banner {
    padding: 32px 20px;
    border-radius: 18px;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  
  .cta-banner h2 {
    font-size: 24px;
    line-height: 1.4;
  }
  
  .cta-form {
    max-width: 100%;
    flex-direction: column;
  }
  
  .cta-form input[type="text"] {
    width: 100%;
  }
  
  .cta-form .btn {
    width: 100%;
  }
  
  .cta-badge-stack {
    width: 100%;
  }
  
  .cta-badge-stack .mini-badge {
    width: 100%;
    min-width: 0;
  }
  
  .proof-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .proof-item .number {
    font-size: 32px;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
  
  .footer-bottom-links a:last-child {
    display: none;
  }
  
  .notice-bar .container {
    min-height: auto;
    padding: 12px 24px;
    flex-wrap: wrap;
    gap: 6px 8px;
  }
  
  .notice-content {
    font-size: 13px;
    width: 100%;
  }
  
  .countdown-wrap {
    width: 100%;
    justify-content: flex-end;
    gap: 4px;
  }
  
  .time-block {
    min-width: 36px;
    padding: 3px 4px;
  }
  
  .time-block .time-num {
    font-size: 15px;
  }
  
  .contdown-label {
    font-size: 12px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  
  .hero h1 {
    font-size: 30px;
  }
  
  .hero-subtitle {
    font-size: 15px;
  }
  
  .hero-trust-item {
    font-size: 12px;
  }
  
  .news-card-inner {
    padding: 20px 18px;
  }
  
  .news-title {
    font-size: 17px;
  }
  
  .hero-visual-card img {
    height: 220px;
  }
  
  .gallery-card h3 {
    font-size: 18px;
  }
  
  .gallery-card p {
    font-size: 12px;
  }
  
  .faq-question {
    padding: 16px 14px;
    font-size: 15px;
  }
  
  .faq-answer {
    padding: 0 14px 18px;
  }
  
  .faq-answer-content {
    padding: 16px 16px;
  }
  
  .cta-banner {
    padding: 26px 18px;
  }
}

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

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1A7A8C;
            --primary-dark: #115E6D;
            --accent: #F4A261;
            --light-mist: #E9F2F5;
            --bg-soft: #F7FAFB;
            --text-main: #20303B;
            --text-secondary: #52646E;
            --text-light: #9CADB5;
            --border-line: #E7EEF2;
            --radius-card: 16px;
            --shadow-card: 0 6px 18px rgba(26, 122, 140, 0.08);
            --shadow-hover: 0 10px 26px rgba(26, 122, 140, 0.14);
            --space-section: 80px;
            --container-w: 1200px;
        }

        /* 基础 reset 与字体 */
        * {
            box-sizing: border-box;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            background: #fff;
            color: var(--text-main);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: inline-block;
            vertical-align: middle;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all .2s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary-dark);
        }

        .container {
            max-width: var(--container-w);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 快捷工具类 */
        .text-muted {
            color: var(--text-secondary);
        }

        .section-space {
            padding-top: 60px;
            padding-bottom: 60px;
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 40px;
            }
        }

        /* ===== 页头导航 ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-line);
            position: sticky;
            top: 0;
            width: 100%;
            z-index: 20;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 32px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 22px;
            font-weight: 600;
            color: var(--text-main);
        }

        .brand-text {
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-icon {
            display: flex;
            align-items: center;
            color: var(--primary);
        }

        .brand-icon svg {
            width: 30px;
            height: 30px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .main-nav {
            display: flex;
            gap: 32px;
            margin-left: auto;
        }

        .main-nav a {
            font-size: 15px;
            line-height: 1;
            color: var(--text-main);
            padding: 8px 0;
            position: relative;
        }

        .main-nav a:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 100%;
            height: 2px;
            background: var(--primary);
            transition: transform 0.25s;
        }

        .main-nav a:hover:after,
        .main-nav a.active:after {
            transform: translateX(-50%) scaleX(1);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 500;
        }

        .nav-cta-wrap {
            flex-shrink: 0;
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            font-size: 16px;
            font-weight: 500;
            border-radius: 12px;
            border: 1px solid transparent;
            justify-content: center;
            transition: opacity .2s, transform .2s, box-shadow .2s, background-color .2s;
            cursor: pointer;
            line-height: 1;
            flex-shrink: 0;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-small {
            height: 40px;
            padding: 0 18px;
            font-size: 14px;
            border-radius: 8px;
        }

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

        .btn-primary:hover {
            background: #1f8b9e;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 122, 140, 0.25);
        }

        .btn-primary:focus {
            outline: 2px solid rgba(26, 122, 140, 0.4);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background: var(--light-mist);
            color: var(--primary-dark);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: #e89450;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(244, 162, 97, 0.25);
        }

        /* 移动端导航切换 */
        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            font-size: 1.8rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ===== 分类页头部 Banner ===== */
        .category-hero {
            background-color: var(--bg-soft);
            border-bottom: 1px solid var(--border-line);
            padding: 48px 0 40px;
        }

        .category-hero h1 {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-light);
        }

        .breadcrumb .current {
            color: var(--text-main);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 340px;
        }

        /* ===== 内容主体 ===== */
        .page-main {
            padding: 56px 0 64px;
        }

        .page-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 40px;
            align-items: start;
        }

        /* 左侧内容区 */
        .category-content h2 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 14px;
        }

        /* 两列卡片 */
        .cards-two-col {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .entry-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: all .25s ease;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .entry-card .card-cover {
            height: 160px;
            background-size: cover;
            background-position: center;
            margin: 0;
        }

        .entry-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .entry-card h3 {
            font-size: 18px;
            line-height: 1.4;
            margin: 0;
            font-weight: 600;
        }

        .entry-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
            margin-top: 6px;
        }

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .card-meta i {
            font-size: 12px;
        }

        .card-link-more {
            margin-top: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
        }

        .card-link-more i {
            transition: transform .2s;
            font-size: 12px;
        }

        .entry-card:hover .card-link-more {
            color: var(--accent);
        }

        .entry-card:hover .card-link-more i {
            transform: translateX(3px);
        }

        /* 右侧栏 */
        .category-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 90px;
        }

        .side-widget {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            box-shadow: var(--shadow-card);
        }

        .side-widget .widget-title {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 16px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-widget .widget-title i {
            color: var(--primary);
        }

        .anchor-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .anchor-list li {
            margin-bottom: 4px;
        }

        .anchor-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 6px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all .2s ease;
        }

        .anchor-list a:hover {
            background: var(--light-mist);
            color: var(--primary-dark);
        }

        .anchor-list a i {
            font-size: 12px;
            opacity: 0.6;
        }

        .related-tag {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .tag {
            display: inline-block;
            background: var(--bg-soft);
            border: 1px solid var(--border-line);
            padding: 6px 12px;
            font-size: 12px;
            border-radius: 999px;
            color: var(--text-secondary);
        }

        .tag:hover {
            background: var(--light-mist);
            color: var(--primary);
            border-color: var(--primary);
        }

        .side-info-card {
            background: var(--light-mist);
            border: 0;
            padding: 12px;
        }

        .side-info-card .side-img {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            min-height: 110px;
            background-size: cover;
            background-position: center;
            margin-bottom: 14px;
            background-color: #fff;
        }

        /* ===== FAQ 折叠区块 ===== */
        .faq-section {
            background: var(--bg-soft);
            padding: 64px 0;
        }

        .faq-section .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-section .section-title h2 {
            font-size: 34px;
            font-weight: 600;
            margin: 0 0 12px;
        }

        .faq-section .section-title p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            transition: all .2s ease;
            overflow: hidden;
        }

        .accordion-item[data-state="open"] {
            box-shadow: var(--shadow-hover);
        }

        .acc-header {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 500;
            font-size: 16px;
        }

        .acc-icon {
            position: relative;
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            transition: all .3s ease;
        }

        .acc-icon::before,
        .acc-icon::after {
            content: "";
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: transform .25s;
        }

        .acc-icon::before {
            top: 8px;
            left: 0;
            width: 18px;
            height: 2px;
        }

        .acc-icon::after {
            top: 0;
            left: 8px;
            width: 2px;
            height: 18px;
        }

        .accordion-item[data-state="open"] .acc-icon::after {
            transform: scaleY(0);
        }

        .acc-panel {
            display: none;
            padding: 0 22px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 15px;
            border-top: 1px dashed var(--border-line);
            margin: 0 0px;
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-banner {
            background: var(--light-mist);
            border-radius: 20px;
            margin-top: 0px;
            padding: 32px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            border-left: 6px solid var(--primary);
        }

        .cta-banner .cta-text h3 {
            font-size: 20px;
            margin: 0 0 8px;
        }

        .cta-banner .cta-text p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-soft);
            border-top: 1px solid var(--border-line);
            margin-top: 60px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr minmax(160px, 1fr) minmax(180px, 1fr) minmax(180px, 1fr);
            gap: 40px;
            padding: 56px 0 36px;
        }

        .footer-main .brand {
            margin-bottom: 16px;
            font-size: 18px;
        }

        .footer-main .brand-icon svg {
            width: 24px;
            height: 24px;
        }

        .footer-main p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            color: var(--text-main);
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col li {
            margin-bottom: 10px;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .footer-col a:hover {
            color: var(--primary);
            padding-left: 3px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-line);
            padding: 20px 0;
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-light);
        }

        .footer-copy {
            color: var(--text-secondary);
        }

        .footer-beian i {
            margin-right: 4px;
            color: var(--primary);
        }

        /* Foundation 网格微调与遮罩 */
        html,
        body {
            max-width: 100% !important;
            overflow-x: hidden;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                background: #fff;
                width: 100%;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-line);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
                gap: 0px;
                margin-left: 0;
            }

            .main-nav.is-open {
                display: flex;
            }

            .main-nav a {
                padding: 14px 0;
                border-bottom: 1px solid var(--border-line);
            }

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

            .nav-toggle {
                display: block;
                margin-left: auto;
            }

            .site-header .container {
                flex-wrap: wrap;
            }

            .cards-two-col {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .category-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
            }

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

        @media (max-width: 768px) {
            .category-hero {
                padding: 32px 0 24px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .cards-two-col {
                grid-template-columns: 1fr;
            }

            .category-sidebar {
                grid-template-columns: 1fr;
            }

            .footer-main {
                grid-template-columns: 1fr;
                row-gap: 32px;
                padding-top: 36px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .faq-section {
                padding: 48px 0;
            }
        }

        @media (max-width: 520px) {
            .main-nav {
                gap: 8px;
            }

            .brand-text {
                font-size: 20px;
            }

            .nav-cta-wrap .btn-small {
                padding: 0 14px;
                font-size: 13px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .breadcrumb {
                font-size: 13px;
            }
        }

        /* focus 状态规范 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid rgba(26, 122, 140, 0.5);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
  --primary: #1A7A8C;
  --primary-800: #106A7A;
  --sky: #E9F2F5;
  --bg-soft: #F7FAFB;
  --accent: #F4A261;
  --text-main: #20303B;
  --text-sub: #52646E;
  --text-light: #9CADB5;
  --line: #E7EEF2;
  --white: #ffffff;
  --radius-lg: 20px;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 6px 18px rgba(26, 122, 140, 0.08);
  --shadow-lg: 0 12px 28px rgba(26, 122, 140, 0.14);
  --font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-en: "DIN Alternate", "Roboto", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--primary); text-decoration: none; transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}

p { margin: 0 0 1em; }

h1, h2, h3, h4, h5, h6 { margin: 0 0 .5em; line-height: 1.3; font-weight: 600; }

.container,
.grid-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 72px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}

.site-header .container,
.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  color: var(--text-main);
}

.brand-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--sky);
  color: var(--primary);
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text-main);
}

.main-nav { display: flex; align-items: center; gap: 30px; }

.main-nav a {
  position: relative;
  display: inline-block;
  padding: 6px 2px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transition: width .25s ease;
}

.main-nav a:hover,
.main-nav a.active { color: var(--primary); }

.main-nav a.active::after,
.main-nav a:hover::after { width: 100%; }

.nav-cta-wrap { flex: 0 0 auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, box-shadow .25s ease, transform .15s ease;
}

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

.btn-small { height: 40px; padding: 0 20px; font-size: 14px; border-radius: 10px; }

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

.btn-primary:hover { background: var(--primary-800); box-shadow: 0 10px 18px rgba(26,122,140,.2); color: #fff; }

.btn-accent { background: var(--accent); color: #fff; }

.btn-accent:hover { background: #dd8a49; box-shadow: 0 8px 20px rgba(244,162,97,.26); color: #fff; }

.btn-secondary { background: transparent; border-color: var(--primary); color: var(--primary); }

.btn-secondary:hover { background: var(--sky); color: var(--primary-800); }

.btn-ghost { background: rgba(255,255,255,.88); color: var(--primary); }

.btn-ghost:hover { background: #fff; color: var(--primary-800); box-shadow: var(--shadow); }

.site-main { min-height: 60vh; background: var(--bg-soft); }

/* 页面顶部面包屑背景 */
.article-backdrop {
  position: relative;
  padding: 28px 0 32px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.78) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
}

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

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

.breadcrumb .sep { color: var(--text-light); }

.breadcrumb .crumb-title {
  display: inline-block;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-light);
  font-weight: 500;
}

/* 主体布局 */
.detail-wrap {
  padding: 24px 0 64px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 336px;
  gap: 28px;
  align-items: start;
}

.article-main-col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px 48px 40px;
  box-shadow: var(--shadow);
}

.article-side-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 96px;
}

.article-head { margin-bottom: 32px; }

.article-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sky);
  color: var(--primary);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 16px;
}

.article-head h1 {
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}

.article-meta-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-light);
  font-size: 14px;
}

.article-meta-list .divider { width: 1px; height: 14px; background: var(--line); }

.article-meta-list i { margin-right: 5px; color: var(--primary); }

.article-content-body {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  color: var(--text-main);
  font-size: 17px;
  line-height: 1.8;
  overflow-wrap: break-word;
}

.article-content-body > *:first-child { margin-top: 0; }

.article-content-body p { margin-bottom: 24px; }

.article-content-body h2 {
  position: relative;
  font-size: 24px;
  line-height: 1.4;
  margin: 42px 0 18px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.article-content-body h3 {
  font-size: 20px;
  margin: 32px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--line);
}

.article-content-body img { border-radius: 16px; margin: 26px auto; }

.article-content-body blockquote {
  border-left: 4px solid var(--primary);
  background: var(--sky);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin: 26px 0;
  color: var(--text-sub);
}

.article-content-body code {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 14px;
  color: var(--primary-800);
}

.article-content-body pre {
  background: #f3f7f9;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  overflow-x: auto;
  margin: 24px 0;
}

.article-content-body pre code { background: transparent; border: 0; padding: 0; }

.article-content-body ul,
.article-content-body ol { margin-bottom: 22px; padding-left: 24px; }

.article-content-body li { margin-bottom: 8px; }

.article-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
}

.article-content-body th,
.article-content-body td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  font-size: 15px;
  text-align: left;
}

.article-content-body th { background: var(--bg-soft); font-weight: 600; }

/* 空态 */
.article-empty {
  border: 1.5px dashed #c7d6dc;
  border-radius: var(--radius);
  padding: 56px 30px;
  text-align: center;
  color: var(--text-sub);
}

.article-empty .empty-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  background: var(--sky);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 16px;
}

.article-empty h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--text-main);
}

.article-empty p { color: var(--text-sub); margin-bottom: 22px; }

/* 文末上下篇 */
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.pager-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  transition: all .25s ease;
}

.pager-card:hover {
  background: #fff;
  border-color: rgba(26,122,140,.22);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.pager-card .pager-label { font-size: 12px; color: var(--text-light); }

.pager-card i { margin: 0 4px; }

.pager-card strong { font-size: 16px; color: var(--text-main); }

.pager-card small { font-size: 13px; color: var(--text-sub); }

.pager-next { text-align: right; align-items: flex-end; }

/* 侧栏卡片 */
.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.side-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-main);
}

.side-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: var(--primary);
}

.side-meta-list { margin: 0; }

.side-meta-list .side-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.side-meta-list .side-meta-row:last-child { border-bottom: 0; }

.side-meta-row dt { color: var(--text-light); flex: 0 0 auto; }

.side-meta-row dd {
  margin: 0;
  text-align: right;
  color: var(--text-main);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
}

.side-link-list { list-style: none; margin: 0; padding: 0; }

.side-link-list li { border-bottom: 1px solid var(--line); }

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

.side-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 2px;
  color: var(--text-sub);
  font-size: 14px;
}

.side-link-list a i { color: var(--text-light); transition: transform .2s ease; }

.side-link-list a:hover { color: var(--primary); }

.side-link-list a:hover i { transform: translateX(4px); color: var(--primary); }

.side-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.side-tag-list a {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-soft);
  padding: 6px 13px;
  font-size: 12px;
  color: var(--text-sub);
}

.side-tag-list a:hover {
  border-color: rgba(26,122,140,.3);
  color: var(--primary);
  background: var(--sky);
}

.side-highlight {
  background: var(--primary);
  border-color: rgba(255,255,255,.12);
  color: #fff;
  padding: 26px;
}

.side-highlight .side-label {
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .8;
  text-transform: uppercase;
}

.side-highlight h3 {
  color: #fff;
  font-size: 20px;
  margin: 8px 0 8px;
}

.side-highlight p { color: rgba(255,255,255,.88); font-size: 14px; }

.side-highlight .btn { width: 100%; background: #fff; color: var(--primary); }

.side-highlight .btn:hover { background: var(--sky); color: var(--primary-800); }

/* 相关阅读 */
.related-section {
  padding: 70px 0 60px;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-overline {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--primary);
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.section-title-row h2 { font-size: 30px; font-weight: 700; margin: 0; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s ease, transform .25s ease;
}

.related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.related-card .card-pic {
  display: block;
  height: 178px;
  overflow: hidden;
}

.related-card .card-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.related-card:hover .card-pic img { transform: scale(1.05); }

.related-card .card-body { padding: 20px 20px 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }

.mini-tag {
  align-self: flex-start;
  font-size: 12px;
  color: var(--primary);
  border-radius: 16px;
  background: var(--sky);
  padding: 4px 11px;
  font-weight: 600;
}

.related-card h3 { font-size: 17px; line-height: 1.5; margin: 0; }

.related-card h3 a { color: var(--text-main); }

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

.related-card .card-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-link { font-size: 14px; color: var(--primary); font-weight: 600; }

.text-link i { margin-left: 4px; transition: transform .2s ease; }

.text-link:hover i { transform: translateX(4px); }

/* FAQ */
.faq-section {
  padding: 70px 0 60px;
  background: var(--bg-soft);
}

.faq-grid-limit { max-width: 880px; margin: 0 auto; }

.faq-list { margin-top: 30px; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: box-shadow .25s ease;
}

.faq-item[open] { box-shadow: var(--shadow); }

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  min-height: 50px;
}

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

.faq-no {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
  width: 26px;
  flex: 0 0 26px;
}

.faq-q {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--sky);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform .25s ease, background .25s ease;
}

.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }

.faq-answer {
  background: var(--bg-soft);
  padding: 16px 20px 18px 58px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}

.faq-answer p { margin-bottom: 10px; }

.faq-answer p:last-child { margin-bottom: 0; }

/* 底部前CTA */
.final-cta {
  padding: 60px 0;
  background: var(--sky);
}

.final-cta-card {
  position: relative;
  border-radius: 24px;
  padding: 44px 48px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(245,250,251,.95), rgba(233,242,245,.82)),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  border: 1px solid rgba(26,122,140,.1);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.final-cta-card h2 { font-size: 26px; margin-bottom: 8px; }

.final-cta-card p { color: var(--text-sub); margin-bottom: 0; }

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

/* Footer */
.site-footer {
  background: #142127;
  color: #aebdc6;
  border-top: 1px solid rgba(255,255,255,.06);
}

.site-footer .container { padding-top: 50px; }

.footer-main {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand-desc .brand { color: #fff; }

.footer-brand-desc .brand-text { color: #fff; }

.footer-brand-desc p {
  margin: 18px 0 16px;
  color: #91a6b1;
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  color: #91a6b1;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col a:hover { color: #fff; }

.footer-bottom { padding: 18px 0 22px; }

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 0;
}

.footer-copy { font-size: 13px; color: #7e96a3; }

.footer-beian { font-size: 13px; color: #7e96a3; }

.footer-beian i { margin-right: 4px; color: var(--accent); }

/* Mobile Tab */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  height: calc(60px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,.97);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 16px rgba(26,122,140,.06);
}

.mobile-tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-light);
  font-size: 11px;
}

.mobile-tabbar a i { font-size: 18px; }

.mobile-tabbar a:hover,
.mobile-tabbar a.active { color: var(--primary); }

/* Desktop bottom safe */
@media (max-width: 1023px) {
  .nav-cta-wrap { display: none; }
  .main-nav { gap: 20px; }
  .site-header .container,
  .site-header .header-inner { gap: 16px; }
}

@media (max-width: 820px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-side-col { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { padding-bottom: 76px; }
  .site-header { height: 64px; }
  .site-header .container,
  .site-header .header-inner { height: 64px; }
  .mobile-tabbar { display: flex; }
  .main-nav,
  .nav-cta-wrap { display: none; }
  .brand-text { font-size: 16px; }
  .brand-icon { width: 34px; height: 34px; flex-basis: 34px; }
  .article-backdrop { padding: 18px 0 22px; }
  .breadcrumb { font-size: 13px; }
  .breadcrumb .crumb-title { max-width: 160px; }
  .detail-wrap { padding: 16px 0 40px; }
  .article-main-col { padding: 24px 18px 26px; border-radius: 16px; }
  .article-head h1 { font-size: 26px; line-height: 1.4; }
  .article-meta-list { gap: 8px; font-size: 13px; }
  .article-content-body { font-size: 16px; }
  .article-content-body h2 { font-size: 21px; }
  .article-pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; align-items: flex-start; }
  .related-section { padding: 48px 0 40px; }
  .section-title-row h2 { font-size: 24px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-card .card-pic { height: 190px; }
  .faq-section { padding: 48px 0 20px; }
  .faq-item summary { padding: 14px 14px; }
  .faq-answer { padding-left: 14px; }
  .final-cta { padding: 36px 0; }
  .final-cta-card { padding: 26px 20px; }
  .final-cta-card h2 { font-size: 21px; }
  .site-footer .container { padding-top: 36px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding-bottom: 24px; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .footer-copy { max-width: 240px; }
}

@media (min-width: 769px) {
  .mobile-tabbar { display: none !important; }
}

/* roulang page: category2 */
:root {
  --brand: #1A7A8C;
  --brand-dark: #10606F;
  --brand-light: #D6ECF1;
  --mist: #E9F2F5;
  --orange: #F4A261;
  --orange-dark: #E58C43;
  --ink: #20303B;
  --ink-2: #52646E;
  --ink-3: #9CADB5;
  --line: #E7EEF2;
  --surface: #FFFFFF;
  --surface-soft: #F7FAFB;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 6px 18px rgba(26, 122, 140, 0.08);
  --shadow-md: 0 10px 28px rgba(26, 122, 140, 0.13);
  --font-serif: Georgia, "Times New Roman", serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: #FFFFFF;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}
a:hover {
  color: var(--brand-dark);
}
button,
input,
select,
textarea {
  font: inherit;
}
ul,
ol,
p,
h1,
h2,
h3,
h4,
h5,
blockquote,
figure {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.site-main {
  display: block;
  min-height: 60vh;
}
.block {
  padding: 84px 0;
}
.section-head {
  margin-bottom: 48px;
}
.eyebrow {
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 4px;
  height: 22px;
  background: var(--brand);
  border-radius: 8px 0 8px 0;
}
.section-title {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-desc {
  color: var(--ink-2);
  font-size: 17px;
  max-width: 780px;
  margin-top: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 28px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}
.btn:focus {
  outline: 3px solid rgba(26, 122, 140, 0.25);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--brand);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: #228C9F;
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(26, 122, 140, 0.22);
  transform: translateY(-2px);
}
.btn-orange {
  background: var(--orange);
  color: #FFFFFF;
}
.btn-orange:hover {
  background: var(--orange-dark);
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(244, 162, 97, 0.24);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  border-color: var(--brand);
  color: var(--brand);
}
.btn-secondary:hover {
  background: var(--mist);
  color: var(--brand-dark);
  border-color: var(--brand-dark);
}
.btn-small {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 10px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  flex-shrink: 0;
}
.brand:hover {
  color: var(--ink);
}
.brand-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand), #1FA5B8);
  border-radius: 12px;
  box-shadow: 0 6px 14px rgba(26, 122, 140, 0.18);
}
.brand-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand-text {
  font-size: 19px;
  letter-spacing: -0.01em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
.main-nav a {
  position: relative;
  display: inline-block;
  padding: 24px 16px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 500;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  height: 3px;
  background: var(--brand);
  border-radius: 8px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--brand-dark);
}
.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}
.nav-cta-wrap {
  display: flex;
  align-items: center;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 4px;
  display: block;
  position: relative;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.menu-toggle span::before {
  position: absolute;
  top: -7px;
}
.menu-toggle span::after {
  position: absolute;
  top: 7px;
}
.menu-toggle.is-open span {
  background: transparent;
}
.menu-toggle.is-open span::before {
  transform: rotate(45deg);
  top: 0;
}
.menu-toggle.is-open span::after {
  transform: rotate(-45deg);
  top: 0;
}
.mobile-tabbar {
  display: none;
}

.page-hero {
  position: relative;
  background: linear-gradient(115deg, rgba(233, 242, 245, 0.97) 0%, rgba(255, 255, 255, 0.92) 50%, rgba(233, 242, 245, 0.96) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--line);
  padding: 76px 0 64px;
  overflow: hidden;
}
.page-hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.75fr;
  gap: 64px;
  align-items: center;
}
.hero-copy {
  max-width: 720px;
}
.hero-copy .crumb {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 22px;
  color: var(--ink-3);
  font-size: 14px;
}
.hero-copy .crumb a {
  color: var(--brand);
}
.hero-copy .crumb i {
  margin: 0 8px;
  color: #C4D4DB;
  font-size: 12px;
}
.hero-title {
  font-size: 44px;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero-title .line {
  display: block;
}
.hero-title .accent {
  color: var(--brand);
  position: relative;
}
.hero-title .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 10px;
  background: rgba(244, 162, 97, 0.28);
  z-index: -1;
}
.hero-lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-2);
  margin-bottom: 26px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #FFFFFF;
  color: var(--ink-2);
  box-shadow: 0 2px 10px rgba(26, 122, 140, 0.06);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
}
.chip i {
  color: var(--brand);
  font-size: 12px;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 15px;
}
.text-link i {
  transition: transform 0.25s ease;
}
.text-link:hover i {
  transform: translateX(4px);
}
.text-link:hover {
  color: var(--ink);
}

.route-visual {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 26px;
  padding: 36px 32px 30px;
  box-shadow: 0 18px 44px rgba(26, 122, 140, 0.12);
  backdrop-filter: blur(8px);
}
.route-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--ink);
}
.route-title span:last-child {
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
}
.route-steps {
  position: relative;
  margin-left: 16px;
  padding-left: 28px;
}
.route-steps::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--brand-light);
  border-radius: 20px;
}
.route-step {
  position: relative;
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 12px 16px 12px 14px;
  box-shadow: 0 4px 14px rgba(26, 122, 140, 0.05);
}
.route-step:last-child {
  margin-bottom: 0;
}
.route-dot {
  position: absolute;
  left: -35px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 4px solid var(--brand);
  box-shadow: 0 0 0 5px rgba(26, 122, 140, 0.12);
}
.route-step .step-index {
  color: var(--brand);
  font-family: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}
.step-info strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.step-info span {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: -38px;
  position: relative;
  z-index: 3;
}
.status-card {
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.status-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.status-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--mist);
  color: var(--brand);
  font-size: 20px;
  margin-bottom: 16px;
}
.status-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.status-card p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
}

.alt-route-wrap {
  display: flex;
  flex-direction: column;
  gap: 52px;
}
.alt-route {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  gap: 48px;
  align-items: stretch;
}
.alt-route.reverse {
  grid-template-columns: 1.12fr 1fr;
}
.alt-route.reverse .alt-route-media {
  order: 2;
}
.alt-route.reverse .alt-route-content {
  order: 1;
}
.alt-route-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  min-height: 240px;
  height: 100%;
  overflow: hidden;
}
.alt-route-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 250px;
  box-shadow: var(--shadow-sm);
}
.alt-route-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.alt-route-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(32, 48, 59, 0.24), transparent);
}
.alt-route-card:hover .alt-route-media img {
  transform: scale(1.04);
}
.media-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(5px);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}
.alt-route-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 8px;
}
.route-num {
  color: var(--brand);
  font-family: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 14px;
}
.alt-route-content h3 {
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
  margin-bottom: 16px;
}
.alt-route-content p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 22px;
}
.alt-route-content .more-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.route-mini-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: 12px;
  background: var(--surface-soft);
  padding: 4px 12px;
  border-radius: 999px;
}
.dynamic-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.dynamic-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: 18px;
  padding: 28px 30px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.dynamic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.dynamic-card .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.dynamic-card h3 {
  font-size: 20px;
  font-weight: 700;
}
.card-pen {
  width: 42px;
  height: 42px;
  background: var(--mist);
  color: var(--brand);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.check-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.7;
}
.check-list li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--brand);
  font-size: 17px;
}
.list-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
}

.scene-band {
  background: var(--surface-soft);
}
.scene-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scene-tile {
  background: #FFFFFF;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.scene-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.tile-icon {
  width: 48px;
  height: 48px;
  background: var(--mist);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 22px;
  margin-bottom: 20px;
}
.scene-tile h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 700;
}
.scene-tile p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.75;
  flex: 1;
  margin-bottom: 20px;
}
.scene-tile a {
  align-self: flex-start;
}

.faq-zone {
  background: #FFFFFF;
  padding: 84px 0;
}
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.faq-item:hover {
  border-color: #CDE1E8;
  box-shadow: var(--shadow-sm);
}
.faq-item[open] {
  box-shadow: var(--shadow-md);
  border-color: #CDE1E8;
}
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 66px;
  padding: 14px 24px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::before {
  content: "";
  width: 4px;
  height: 24px;
  background: var(--brand);
  border-radius: 6px;
  flex-shrink: 0;
}
.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  margin-left: auto;
  color: var(--brand);
  font-size: 14px;
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
  content: "\f068";
  color: var(--orange);
}
.faq-answer {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  padding: 18px 24px 22px 42px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
}

.cta-panel {
  background: var(--mist);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 56px 52px;
  position: relative;
  overflow: hidden;
}
.cta-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  border: 2px dashed rgba(26, 122, 140, 0.2);
  border-radius: 50%;
}
.cta-panel::before {
  content: "";
  position: absolute;
  right: 12px;
  bottom: -36px;
  width: 96px;
  height: 96px;
  background: url('/assets/images/backpic/back-3.png') center/cover;
  opacity: 0.14;
  border-radius: 24px;
  transform: rotate(8deg);
}
.cta-copy {
  position: relative;
  z-index: 1;
}
.cta-copy p {
  font-size: 18px;
  color: var(--ink-2);
  margin-top: 10px;
  max-width: 620px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-actions .btn-orange {
  box-shadow: 0 12px 26px rgba(244, 162, 97, 0.3);
}

.site-footer {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  padding-top: 68px;
  margin-top: 70px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 48px;
  padding-bottom: 42px;
}
.footer-brand-desc .brand {
  margin-bottom: 14px;
}
.footer-brand-desc p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 350px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--ink);
}
.footer-col li {
  margin-bottom: 12px;
}
.footer-col li a {
  color: var(--ink-2);
  font-size: 14px;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-col li a:hover {
  color: var(--brand);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  background: #EDF5F7;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  padding-bottom: 16px;
  color: var(--ink-3);
  font-size: 13px;
}
.footer-copy,
.footer-beian {
  color: var(--ink-3);
}
.footer-beian i {
  margin-right: 6px;
  color: var(--brand);
}

@media (max-width: 1023px) {
  .main-nav,
  .nav-cta-wrap {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .menu-toggle.is-open + .main-nav {
    display: flex;
  }
  .header-inner {
    flex-wrap: wrap;
  }
  .main-nav {
    position: absolute;
    left: 0;
    top: 64px;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 34px 18px;
    box-shadow: var(--shadow-sm);
    display: none;
  }
  .main-nav a {
    padding: 14px 8px;
    border-bottom: 1px solid #F0F5F7;
  }
  .main-nav a::after {
    display: none;
  }
  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-copy {
    max-width: 100%;
  }
  .route-visual {
    max-width: 620px;
  }
  .status-strip {
    margin-top: 40px;
    grid-template-columns: 1fr 1fr;
  }
  .scene-tiles {
    grid-template-columns: 1fr 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  body {
    line-height: 1.7;
  }
  .container {
    padding: 0 20px;
  }
  .mobile-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: flex;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -8px 24px rgba(26, 122, 140, 0.06);
  }
  .mobile-tabbar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: var(--ink-3);
    font-size: 12px;
    height: 100%;
    min-width: 64px;
  }
  .mobile-tabbar a i {
    font-size: 20px;
  }
  .mobile-tabbar a.active,
  .mobile-tabbar a:hover {
    color: var(--brand);
  }
  .site-main {
    padding-bottom: 80px;
  }
  .site-header {
    min-height: 64px;
  }
  .header-inner {
    min-height: 64px;
  }
  .brand-text {
    font-size: 17px;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }
  .page-hero {
    padding: 48px 0 42px;
  }
  .hero-title {
    font-size: 31px;
    line-height: 1.3;
  }
  .hero-lead {
    font-size: 16px;
  }
  .block {
    padding: 48px 0;
  }
  .section-title {
    font-size: 25px;
  }
  .section-desc {
    font-size: 15px;
  }
  .status-strip {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }
  .alt-route,
  .alt-route.reverse {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .alt-route.reverse .alt-route-media,
  .alt-route.reverse .alt-route-content {
    order: initial;
  }
  .alt-route-media {
    min-height: 200px;
    border-radius: 18px;
  }
  .alt-route-wrap {
    gap: 38px;
  }
  .dynamic-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .scene-tiles {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cta-panel {
    flex-direction: column;
    padding: 36px 24px;
    gap: 24px;
    align-items: flex-start;
    border-radius: 20px;
  }
  .cta-actions {
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .accordion-list {
    gap: 10px;
  }
  .faq-item summary {
    padding: 12px 16px;
    font-size: 15px;
  }
  .faq-answer {
    padding: 12px 20px 18px 22px;
    font-size: 14px;
  }
  .section-head {
    margin-bottom: 30px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-bottom: 26px;
  }
  .footer-bottom .container {
    justify-content: center;
    text-align: center;
  }
  .route-visual {
    padding: 24px 18px 22px;
  }
  .mobile-tabbar a .fas {
    font-size: 19px;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .text-link {
    justify-content: center;
  }
  .check-list li {
    padding-left: 26px;
  }
  .footer-col {
    padding-bottom: 4px;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}