/* roulang page: index */
:root {
  --bg: #0B0E13;
  --surface: #11161E;
  --surface-2: #161C26;
  --border: rgba(255,255,255,0.08);
  --text: #F2F5F7;
  --muted: #9AA5B1;
  --muted-2: #64707D;
  --accent: #C8FF18;
  --accent-glow: rgba(200,255,24,0.35);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
img {
  max-width: 100%;
  display: block;
}
button {
  cursor: pointer;
  font-family: inherit;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-header {
  margin-bottom: 48px;
}
.section-number {
  font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.section-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 12px;
  color: #fff;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 14, 19, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--border);
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  display: inline-block;
}
.nav-link {
  position: relative;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  padding: 24px 0;
  white-space: nowrap;
}
.nav-link:hover {
  color: #fff;
}
.nav-link.active {
  color: #fff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  line-height: 1.4;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 10px var(--accent-glow);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25);
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
  line-height: 1.4;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-ghost:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(11,14,19,0.9), rgba(11,14,19,0.6));
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,14,19,1) 0%, transparent 35%);
}
.hero-content {
  position: relative;
  z-index: 10;
  max-width: 760px;
  padding: 80px 0;
}
.hero-eyebrow {
  font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(38px, 5.5vw, 62px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(17, 22, 30, 0.85);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  backdrop-filter: blur(8px);
  line-height: 1.5;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  min-height: 220px;
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.service-card .card-index {
  font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.service-card h3 {
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin-top: 16px;
}
.service-card p {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
  line-height: 1.7;
}
.card-arrow {
  position: absolute;
  right: 24px;
  bottom: 24px;
  color: var(--accent);
  font-size: 20px;
  transition: transform 300ms;
}
.service-card:hover .card-arrow {
  transform: translateX(6px);
}
.news-list-item {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}
.news-list-item:hover {
  border-color: var(--accent);
}
.news-list-item::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 50%;
  transform: translateY(-50%);
  height: 0;
  width: 2px;
  background: var(--accent);
  transition: height 300ms;
}
.news-list-item:hover::before {
  height: 60%;
}
.stat-number {
  font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.stat-label {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
  display: block;
}
.stat-item {
  text-align: center;
  padding: 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child {
  border-right: none;
}
.case-image {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}
.case-image img {
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-image:hover img {
  transform: scale(1.05);
}
.badge {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}
.solution-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 16px;
  border-bottom: 1px solid var(--border);
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
.solution-row:hover {
  background: var(--surface-2);
}
.solution-row:hover .solution-title {
  color: var(--accent);
}
.solution-index {
  font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  font-size: 14px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  width: 40px;
  flex-shrink: 0;
}
.solution-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  transition: color 300ms;
  flex: 0 0 160px;
}
.solution-desc {
  color: var(--muted);
  font-size: 14px;
  flex: 1;
}
.solution-arrow {
  color: var(--accent);
  font-size: 20px;
  transition: transform 300ms;
  flex-shrink: 0;
}
.solution-row:hover .solution-arrow {
  transform: translateX(6px);
}
.faq-item {
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
}
.faq-item.active {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: color 300ms;
  gap: 16px;
}
.faq-item.active .faq-question {
  color: var(--accent);
}
.faq-icon {
  font-size: 22px;
  color: var(--accent);
  transition: transform 300ms;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
  padding: 0;
  color: var(--muted);
  font-size: 15px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 18px;
}
.cta-banner {
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  border-radius: 16px;
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 19, 0.78);
}
.cta-banner > * {
  position: relative;
  z-index: 1;
}
.cta-banner h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.cta-banner p {
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.form-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 15px;
  transition: all 300ms;
  outline: none;
}
.form-input:focus {
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 4px 12px rgba(200, 255, 24, 0.1);
}
.form-input::placeholder {
  color: var(--muted-2);
}
.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
}
.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 14px;
}
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--accent);
  padding: 64px 0 0;
}
.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.footer-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  max-width: 260px;
}
.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-link {
  color: var(--muted);
  font-size: 14px;
  line-height: 2.4;
  transition: color 300ms;
  display: block;
}
.footer-link:hover {
  color: var(--accent);
}
.footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 300ms;
}
.hamburger:hover span {
  background: var(--accent);
}
.mobile-menu {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}
.mobile-menu.open {
  max-height: 480px;
}
.mobile-link {
  display: block;
  padding: 12px 0;
  color: var(--muted);
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.mobile-link:last-child {
  border-bottom: none;
}
.mobile-link.active {
  color: var(--accent);
  padding-left: 12px;
  border-left: 2px solid var(--accent);
}
.mobile-menu .btn-primary {
  margin-top: 16px;
  width: 100%;
}
@media (max-width: 1024px) {
  .nav-main {
    display: none !important;
  }
  .btn-primary.header-cta {
    display: none !important;
  }
  .hamburger {
    display: flex !important;
  }
  .mobile-menu {
    display: block !important;
  }
  .section {
    padding: 56px 0;
  }
}
@media (max-width: 768px) {
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .stat-item:nth-child(3) {
    border-bottom: none;
  }
  .stat-item:nth-child(4) {
    border-bottom: none;
  }
  .solution-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  .solution-title {
    flex: 0 0 100%;
  }
  .solution-desc {
    flex: 0 0 100%;
  }
  .cta-banner {
    padding: 40px 24px;
  }
}
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .hero-badge-wrap {
    display: none;
  }
  .section-header h2 {
    font-size: 26px;
  }
  .service-card {
    padding: 24px;
    min-height: 180px;
  }
}

/* roulang page: article */
:root {
    --bg: #0B0E13;
    --surface: #11161E;
    --surface-2: #161C26;
    --border: rgba(255, 255, 255, 0.08);
    --text: #F2F5F7;
    --muted: #9AA5B1;
    --muted-2: #64707D;
    --accent: #C8FF18;
    --accent-glow: rgba(200, 255, 24, 0.35);
    --radius: 12px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

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

button,
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    outline: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
}

/* ── Header ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 14, 19, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease;
}

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

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

.logo-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow);
    flex-shrink: 0;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text);
    white-space: nowrap;
}

.nav-main {
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    color: var(--muted);
    position: relative;
    padding: 6px 2px;
    line-height: 1.2;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: #fff;
}

.nav-link.active {
    color: #fff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    border-radius: 2px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--accent);
    color: #0B0E13;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: transparent;
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    white-space: nowrap;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

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

.btn-ghost:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
}

/* 移动端菜单 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
    margin: 0 auto;
}

.mobile-menu-btn:hover span {
    background: var(--accent);
}

.mobile-menu-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-link {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
}

.mobile-link:last-child {
    border-bottom: none;
}

.mobile-link.active {
    color: #fff;
    border-left: 2px solid var(--accent);
    padding-left: 12px;
}

.mobile-link:hover {
    color: #fff;
}

@media (max-width: 1023px) {
    .nav-main {
        display: none !important;
    }
    .header-cta {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
}

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

/* ── 面包屑 ── */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--muted-2);
    padding-top: 32px;
}

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

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

.breadcrumb .sep {
    color: var(--muted-2);
}

.breadcrumb .current {
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
}

/* ── 文章头部 ── */
.article-header {
    padding: 32px 0 40px;
    max-width: 760px;
    margin: 0 auto;
}

.article-title {
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 14px;
    color: var(--muted);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta-item .meta-label {
    color: var(--muted-2);
}

/* 正文 */
.article-wrapper {
    padding-bottom: 64px;
}

.article-body {
    max-width: 760px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin: 1.8em 0 0.8em;
    color: var(--text);
}

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    margin: 1.5em 0 0.6em;
    color: var(--text);
}

.article-body p {
    font-size: 16px;
    line-height: 1.8;
    color: #D8DEE6;
    margin-bottom: 1.5em;
}

.article-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body a:hover {
    text-shadow: 0 0 12px var(--accent-glow);
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.5em;
    padding-left: 1.5em;
    font-size: 16px;
    line-height: 1.8;
    color: #D8DEE6;
}

.article-body ul li {
    list-style: disc;
    margin-bottom: 0.4em;
}

.article-body ol li {
    list-style: decimal;
    margin-bottom: 0.4em;
}

.article-body blockquote {
    border-left: 3px solid var(--accent);
    background: var(--surface);
    padding: 16px 20px;
    margin: 0 0 1.5em;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--muted);
    font-size: 15px;
}

.article-body img {
    border-radius: 10px;
    margin: 1.5em 0;
    border: 1px solid var(--border);
}

.article-body figure {
    margin: 1.5em 0;
}

.article-body figcaption {
    font-size: 13px;
    color: var(--muted-2);
    text-align: center;
    margin-top: 8px;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 15px;
    background: var(--surface);
    border-radius: 10px;
    overflow: hidden;
}

.article-body th,
.article-body td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.article-body th {
    background: var(--surface-2);
    color: var(--text);
    font-weight: 600;
}

.article-body code {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--accent);
}

.article-body pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    overflow-x: auto;
    margin: 0 0 1.5em;
}

.article-body pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--text);
}

/* 空态 */
.article-empty {
    text-align: center;
    padding: 80px 24px;
    max-width: 760px;
    margin: 0 auto;
}

.article-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.article-empty p {
    font-size: 18px;
    color: var(--muted);
    margin-bottom: 24px;
}

/* 底部导航 */
.article-footer {
    max-width: 760px;
    margin: 48px auto 0;
    border-top: 1px solid var(--border);
    padding-top: 32px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 999px;
    transition: all 0.3s;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.article-nav-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
}

.back-link:hover {
    color: var(--accent);
}

.prev-next {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
}

.prev-next-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.prev-next-card:hover {
    border-color: var(--accent);
    background: var(--surface-2);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.prev-next-label {
    display: block;
    font-size: 12px;
    color: var(--muted-2);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.prev-next-title {
    display: block;
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    line-height: 1.4;
}

.prev-next-card:hover .prev-next-title {
    color: var(--accent);
}

/* 相关推荐 */
.related-section {
    padding: 64px 0 80px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin-top: 64px;
}

.related-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
}

@media (max-width: 640px) {
    .related-head {
        padding: 0 16px;
    }
}

.related-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.related-sub {
    font-family: 'Oswald', 'Arial Narrow', Impact, sans-serif;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--muted-2);
    text-transform: uppercase;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 1023px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .related-grid {
        grid-template-columns: 1fr;
        padding: 0 16px;
    }
}

.related-card {
    display: block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.related-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.related-card .img-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.related-card .img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.related-card .related-info {
    padding: 20px 20px 24px;
}

.related-card .related-info h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.related-card:hover .related-info h3 {
    color: var(--accent);
}

.related-card .related-date {
    font-size: 13px;
    color: var(--muted-2);
}

/* ── Footer ── */
.site-footer {
    background: #0B0E13;
    border-top: 2px solid var(--accent);
    padding: 64px 0 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 280px;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
}

.footer-link {
    display: block;
    font-size: 14px;
    color: var(--muted);
    padding: 5px 0;
    line-height: 1.5;
}

.footer-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-link.block {
    transform: none;
}

.footer-bottom {
    margin-top: 48px;
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--muted-2);
}

/* ── 动画 ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ── 响应式细节 ── */
@media (max-width: 640px) {
    .article-title {
        font-size: 28px;
    }
    .article-meta {
        gap: 12px;
        font-size: 13px;
    }
    .prev-next {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
}

/* roulang page: category1 */
:root {
      --bg: #0B0E13;
      --surface: #11161E;
      --surface-2: #161C26;
      --border: rgba(255, 255, 255, 0.08);
      --text: #F2F5F7;
      --muted: #9AA5B1;
      --muted-2: #64707D;
      --accent: #C8FF18;
      --accent-glow: rgba(200, 255, 24, 0.35);
      --radius: 12px;
      --radius-sm: 8px;
      --transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover {
      color: var(--accent);
    }

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

    button,
    input,
    textarea {
      font-family: inherit;
      border: none;
      outline: none;
      background: none;
      color: inherit;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 14, 19, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      height: 72px;
      display: flex;
      align-items: center;
    }

    .site-header::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent);
      box-shadow: 0 0 12px var(--accent-glow);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      width: 100%;
    }

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

    .logo-dot {
      width: 10px;
      height: 10px;
      background: var(--accent);
      border-radius: 2px;
      box-shadow: 0 0 10px var(--accent-glow);
      display: inline-block;
    }

    .logo-text {
      font-size: 18px;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: var(--text);
      white-space: nowrap;
    }

    .nav-main {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-link {
      font-size: 14px;
      color: var(--muted);
      position: relative;
      padding: 6px 2px;
      letter-spacing: 0.02em;
      transition: var(--transition);
    }

    .nav-link:hover {
      color: #fff;
    }

    .nav-link.active {
      color: #fff;
      font-weight: 600;
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 2px;
      background: var(--accent);
      box-shadow: 0 0 12px var(--accent-glow);
      border-radius: 2px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #0B0E13;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      border: 1px solid transparent;
      cursor: pointer;
      letter-spacing: 0.02em;
    }

    .btn-primary:hover {
      color: #0B0E13;
      transform: translateY(-2px);
      box-shadow: 0 0 20px var(--accent-glow);
    }

    .btn-primary:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 0 10px var(--accent-glow);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, 0.25);
      font-weight: 500;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      letter-spacing: 0.02em;
    }

    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    .btn-ghost:focus-visible {
      outline: 1px solid var(--accent);
      outline-offset: 2px;
    }

    .mobile-menu-btn {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      cursor: pointer;
      background: transparent;
      border: none;
    }

    .mobile-menu-btn span {
      width: 22px;
      height: 2px;
      background: var(--text);
      transition: var(--transition);
      border-radius: 2px;
    }

    .mobile-menu-btn:hover span {
      background: var(--accent);
    }

    .mobile-menu-btn.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
      opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 16px 24px 24px;
      z-index: 99;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }

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

    .mobile-menu .mobile-nav-link {
      display: block;
      padding: 12px 0;
      color: var(--muted);
      font-size: 15px;
      border-left: 2px solid transparent;
      transition: var(--transition);
    }

    .mobile-menu .mobile-nav-link:hover {
      color: var(--accent);
      border-left-color: var(--accent);
      padding-left: 8px;
    }

    .mobile-menu .mobile-nav-link.active {
      color: var(--accent);
      border-left-color: var(--accent);
      padding-left: 8px;
    }

    .hero {
      position: relative;
      background: linear-gradient(180deg, rgba(11, 14, 19, 0.82), rgba(11, 14, 19, 0.92)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      padding: 96px 0 80px;
      border-bottom: 1px solid var(--border);
    }

    .hero h1 {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin-bottom: 20px;
    }

    .hero .hero-sub {
      font-size: 17px;
      color: var(--muted);
      max-width: 560px;
      line-height: 1.7;
    }

    .section {
      padding: 88px 0;
    }

    .section-alt {
      background: var(--surface);
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: "Oswald", "Arial Narrow", Impact, sans-serif;
      font-size: 13px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }

    .section-tag::before {
      content: "";
      width: 24px;
      height: 1px;
      background: var(--accent);
    }

    .section-title {
      font-size: clamp(26px, 3.5vw, 38px);
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.01em;
      margin-bottom: 16px;
    }

    .section-desc {
      color: var(--muted);
      font-size: 15px;
      max-width: 600px;
      line-height: 1.75;
    }

    .split-layout {
      display: grid;
      grid-template-columns: 0.9fr 1.4fr;
      gap: 64px;
      align-items: start;
    }

    .split-layout .split-label {
      font-family: "Oswald", "Arial Narrow", Impact, sans-serif;
      font-size: 14px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--muted-2);
      margin-top: 6px;
      display: block;
    }

    .split-layout .split-text {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .split-layout .split-text p+p {
      margin-top: 16px;
    }

    .content-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-bottom: 72px;
    }

    .content-row:last-child {
      margin-bottom: 0;
    }

    .content-row.reverse .content-image {
      order: 2;
    }

    .content-row.reverse .content-info {
      order: 1;
    }

    .content-image {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      position: relative;
      aspect-ratio: 4 / 3;
    }

    .content-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .content-image:hover img {
      transform: scale(1.04);
    }

    .content-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(11, 14, 19, 0);
      transition: var(--transition);
    }

    .content-image:hover::after {
      background: rgba(11, 14, 19, 0.25);
    }

    .content-badge {
      display: inline-block;
      background: rgba(200, 255, 24, 0.12);
      color: var(--accent);
      font-size: 12px;
      letter-spacing: 0.08em;
      padding: 4px 12px;
      border-radius: 4px;
      border: 1px solid rgba(200, 255, 24, 0.25);
      margin-bottom: 16px;
      text-transform: uppercase;
      font-weight: 600;
    }

    .content-info h3 {
      font-size: 24px;
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }

    .content-info p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text);
      font-size: 14px;
      font-weight: 500;
      border-bottom: 1px solid rgba(255, 255, 255, 0.25);
      padding-bottom: 2px;
      transition: var(--transition);
    }

    .text-link:hover {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }

    .text-link i {
      font-size: 12px;
      transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
    }

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

    .list-wrap {
      border-top: 1px solid var(--border);
    }

    .list-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      padding: 24px 8px;
      border-bottom: 1px solid var(--border);
      transition: var(--transition);
    }

    .list-row:hover {
      background: var(--surface-2);
      padding-left: 16px;
      padding-right: 16px;
    }

    .list-row .list-info {
      flex: 1;
      min-width: 0;
    }

    .list-row .list-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      transition: var(--transition);
    }

    .list-row:hover .list-title {
      color: var(--accent);
    }

    .list-row .list-summary {
      font-size: 13px;
      color: var(--muted-2);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 560px;
    }

    .list-row .list-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      font-size: 13px;
      color: var(--muted-2);
    }

    .list-row .list-meta .badge {
      background: rgba(200, 255, 24, 0.08);
      color: var(--accent);
      border: 1px solid rgba(200, 255, 24, 0.2);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
    }

    .list-row .list-meta i {
      color: var(--muted-2);
      font-size: 14px;
      transition: var(--transition);
    }

    .list-row:hover .list-meta i {
      color: var(--accent);
      transform: translateX(4px);
    }

    .faq-wrap {
      max-width: 820px;
      margin: 0 auto;
    }

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

    .faq-item:first-child {
      border-top: 1px solid var(--border);
    }

    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      width: 100%;
      padding: 20px 8px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text);
      cursor: pointer;
      text-align: left;
      transition: var(--transition);
      position: relative;
    }

    .faq-question::before {
      content: "";
      position: absolute;
      left: -2px;
      top: 50%;
      transform: translateY(-50%) scaleY(0);
      width: 2px;
      height: 0;
      background: var(--accent);
      border-radius: 2px;
      transition: var(--transition);
    }

    .faq-item.open .faq-question::before {
      height: 28px;
      transform: translateY(-50%) scaleY(1);
    }

    .faq-item.open .faq-question {
      color: var(--accent);
    }

    .faq-icon {
      width: 20px;
      height: 20px;
      position: relative;
      flex-shrink: 0;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--muted);
      transition: var(--transition);
    }

    .faq-icon::before {
      top: 9px;
      left: 0;
      right: 0;
      height: 2px;
    }

    .faq-icon::after {
      left: 9px;
      top: 0;
      bottom: 0;
      width: 2px;
    }

    .faq-item.open .faq-icon::after {
      transform: rotate(90deg);
      opacity: 0;
    }

    .faq-item.open .faq-icon::before {
      background: var(--accent);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 300ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .faq-answer p {
      padding: 0 8px 20px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      max-width: 720px;
    }

    .cta-banner {
      position: relative;
      background: linear-gradient(180deg, rgba(11, 14, 19, 0.85), rgba(11, 14, 19, 0.92)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding: 96px 0;
      text-align: center;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .cta-banner .cta-tag {
      display: inline-block;
      font-family: "Oswald", "Arial Narrow", Impact, sans-serif;
      font-size: 13px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }

    .cta-banner h2 {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.01em;
      max-width: 640px;
      margin: 0 auto 32px;
    }

    .site-footer {
      background: var(--bg);
      border-top: 1px solid rgba(200, 255, 24, 0.2);
      padding: 64px 0 0;
    }

    .site-footer::before {
      content: "";
      display: block;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 18px;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 12px;
    }

    .footer-logo .logo-dot {
      width: 8px;
      height: 8px;
    }

    .footer-desc {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
      max-width: 280px;
    }

    .footer-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 16px;
      letter-spacing: 0.04em;
    }

    .footer-link {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 10px;
      transition: var(--transition);
    }

    .footer-link:hover {
      color: var(--accent);
      transform: translateX(4px);
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      margin-top: 48px;
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }

    .footer-bottom p {
      color: var(--muted-2);
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .nav-main {
        display: none !important;
      }

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

      .header-cta {
        display: none;
      }

      .split-layout {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .content-row {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .content-row.reverse .content-image {
        order: 1;
      }

      .content-row.reverse .content-info {
        order: 2;
      }

      .content-image {
        aspect-ratio: 16 / 10;
      }
    }

    @media (max-width: 768px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .hero {
        padding: 64px 0 56px;
      }

      .hero h1 {
        font-size: 32px;
      }

      .section {
        padding: 64px 0;
      }

      .list-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 20px 4px;
      }

      .list-row:hover {
        padding-left: 8px;
        padding-right: 8px;
      }

      .list-row .list-summary {
        max-width: 100%;
        white-space: normal;
      }

      .list-row .list-meta {
        width: 100%;
        justify-content: space-between;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
      }
    }

    @media (max-width: 520px) {
      .logo-text {
        font-size: 16px;
      }

      .hero h1 {
        font-size: 28px;
      }

      .section-title {
        font-size: 24px;
      }

      .content-info h3 {
        font-size: 20px;
      }

      .content-row {
        gap: 24px;
      }

      .content-image {
        aspect-ratio: 4 / 3;
      }

      .faq-question {
        font-size: 15px;
        padding: 16px 4px;
      }

      .cta-banner {
        padding: 64px 0;
      }

      .cta-banner h2 {
        font-size: 24px;
      }

      .btn-primary,
      .btn-ghost {
        width: 100%;
        justify-content: center;
      }

      .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        max-width: 280px;
      }
    }