/* roulang page: index */
:root {
    --color-ink: #0B0B0C;
    --color-brand: #FF3B1A;
    --color-ember: #F7931E;
    --color-panel: #151517;
    --color-card: #1C1C1F;
    --color-line: #29292E;
    --color-warmtext: #F2F0EA;
    --color-subtext: #A09C94;
    --color-muted: #6E6B66;
    --color-goldline: #C9A96E;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --shadow-card: 0 2px 12px rgba(0,0,0,0.4);
    --shadow-hover: 0 12px 40px rgba(255,59,26,0.12);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    background: var(--color-ink);
    color: var(--color-warmtext);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; border: none; background: none; cursor: pointer; }
  input { font-family: inherit; outline: none; }

  .container { max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
  @media (min-width: 768px) { .container { padding-left: 2rem; padding-right: 2rem; } }

  /* Logo */
  .logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 800; letter-spacing: -0.02em;
    color: var(--color-warmtext);
  }
  .logo-icon {
    width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-ember) 100%);
    border-radius: 10px; font-size: 18px; font-weight: 900; color: #fff;
    box-shadow: 0 4px 16px rgba(255,59,26,0.3);
  }
  .logo:hover .logo-icon { transform: scale(1.05); }
  .logo-icon { transition: transform .3s; }

  /* Search */
  .search-wrap {
    position: relative; display: flex; align-items: center;
  }
  .search-wrap svg {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    width: 18px; height: 18px; color: var(--color-muted); pointer-events: none;
  }
  .search-input {
    width: 100%; height: 44px; padding: 0 16px 0 42px;
    background: var(--color-panel);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 999px;
    color: var(--color-warmtext);
    font-size: 14px;
    transition: border-color .2s, box-shadow .2s, background .2s;
  }
  .search-input::placeholder { color: var(--color-muted); }
  .search-input:focus {
    border-color: var(--color-brand);
    box-shadow: 0 0 0 2px rgba(255,59,26,0.4);
    background: var(--color-panel);
  }

  /* Navigation */
  .site-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 50;
    background: rgba(11,11,12,0.65);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background .3s;
  }
  .site-header.scrolled {
    background: rgba(11,11,12,0.85);
    border-bottom-color: rgba(255,255,255,0.08);
  }
  .nav-link {
    position: relative; font-size: 14px; font-weight: 500;
    color: var(--color-subtext); padding: 6px 2px;
    transition: color .2s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 100%; height: 2px; background: var(--color-brand);
    transform: scaleX(0); transform-origin: left; transition: transform .3s;
    border-radius: 2px;
  }
  .nav-link:hover { color: var(--color-warmtext); }
  .nav-link:hover::after { transform: scaleX(1); }
  .nav-link.active { color: var(--color-warmtext); font-weight: 600; }
  .nav-link.active::after { transform: scaleX(1); }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; justify-content: center;
    height: 44px; padding: 0 24px; border-radius: 999px;
    font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
    transition: all .25s;
  }
  .btn-primary {
    background: var(--color-brand); color: #fff;
    box-shadow: 0 4px 20px rgba(255,59,26,0.35);
  }
  .btn-primary:hover { background: var(--color-ember); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(247,147,30,0.4); }
  .btn-outline {
    border: 1px solid rgba(255,255,255,0.2); color: var(--color-warmtext);
    background: transparent;
  }
  .btn-outline:hover { border-color: var(--color-brand); color: #fff; }
  .btn:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 2px; }

  /* Section */
  .section { padding: 64px 0; }
  @media (min-width: 768px) { .section { padding: 96px 0; } }

  .section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; letter-spacing: 2px;
    color: var(--color-brand); text-transform: uppercase;
  }
  .section-tag::before {
    content: ''; width: 24px; height: 2px; background: var(--color-brand);
    border-radius: 2px;
  }
  .section-title {
    font-size: 32px; font-weight: 800; line-height: 1.2;
    letter-spacing: -0.02em; margin-top: 8px;
    color: var(--color-warmtext);
  }
  @media (min-width: 768px) { .section-title { font-size: 40px; } }

  .section-more {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 500; color: var(--color-subtext);
    transition: color .2s;
  }
  .section-more:hover { color: var(--color-brand); }
  .section-more:hover svg { transform: translateX(4px); }
  .section-more svg { transition: transform .2s; }

  /* Horizontal scroll */
  .h-scroll {
    display: flex; gap: 20px; overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 12px;
    scrollbar-width: none;
  }
  .h-scroll::-webkit-scrollbar { display: none; }
  .h-scroll .card {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 224px;
  }
  @media (min-width: 768px) { .h-scroll .card { width: 288px; } }

  .card {
    position: relative; border-radius: 16px; overflow: hidden;
    background: var(--color-card);
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform .35s, box-shadow .35s, border-color .35s;
  }
  .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,59,26,0.4); }

  .card-cover {
    position: relative; overflow: hidden; border-radius: 0;
  }
  .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
  .card:hover .card-cover img { transform: scale(1.05); }
  .card-cover .gradient {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(11,11,12,0.75) 0%, transparent 50%);
  }

  .pill {
    display: inline-flex; align-items: center;
    padding: 4px 12px; border-radius: 999px;
    font-size: 12px; font-weight: 500;
    background: rgba(255,59,26,0.12); color: var(--color-brand);
    border: 1px solid rgba(255,59,26,0.25);
  }

  .hot-num {
    position: absolute; top: 16px; right: 20px;
    font-size: 72px; font-weight: 900; line-height: 1;
    color: rgba(255,255,255,0.06);
    pointer-events: none;
    font-family: inherit;
  }

  /* News list */
  .news-list { border-top: 1px solid var(--color-line); }
  .news-item {
    display: flex; align-items: center; gap: 20px;
    padding: 20px 8px; border-bottom: 1px solid var(--color-line);
    transition: background .2s, padding-left .3s;
  }
  .news-item:hover { background: rgba(255,255,255,0.015); padding-left: 16px; }
  .news-item time {
    flex-shrink: 0; font-size: 13px; color: var(--color-muted);
    font-variant-numeric: tabular-nums; width: 92px;
    border-left: 2px solid var(--color-brand); padding-left: 10px;
  }
  .news-main { flex: 1; min-width: 0; }
  .news-main h3 {
    font-size: 16px; font-weight: 600; color: var(--color-warmtext);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    transition: color .2s;
  }
  .news-item:hover .news-main h3 { color: var(--color-brand); }
  .news-main p {
    font-size: 13px; color: var(--color-subtext);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-top: 2px;
  }
  .news-tag {
    flex-shrink: 0; font-size: 12px; padding: 4px 12px;
    border-radius: 999px; background: rgba(255,255,255,0.05);
    color: var(--color-subtext); border: 1px solid rgba(255,255,255,0.06);
  }
  .news-arrow { flex-shrink: 0; color: var(--color-muted); font-size: 18px; transition: color .2s, transform .2s; }
  .news-item:hover .news-arrow { color: var(--color-brand); transform: translateX(4px); }

  @media (max-width: 640px) {
    .news-item { flex-wrap: wrap; gap: 8px; }
    .news-item time { width: 100%; border-left: none; padding-left: 0; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 4px; }
    .news-tag { display: none; }
    .news-main p { display: none; }
  }

  /* FAQ */
  .faq-item {
    background: var(--color-panel);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px; overflow: hidden;
    transition: background .2s;
  }
  .faq-item:hover { background: rgba(255,255,255,0.025); }
  .faq-question {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; text-align: left;
    font-size: 15px; font-weight: 600; color: var(--color-warmtext);
  }
  .faq-icon {
    position: relative; width: 20px; height: 20px; flex-shrink: 0;
    transition: transform .3s;
  }
  .faq-icon::before, .faq-icon::after {
    content: ''; position: absolute; background: var(--color-brand);
    border-radius: 2px;
  }
  .faq-icon::before { width: 16px; height: 2px; top: 9px; left: 2px; }
  .faq-icon::after { width: 2px; height: 16px; top: 2px; left: 9px; }
  .faq-item.open .faq-icon { transform: rotate(45deg); }
  .faq-answer {
    max-height: 0; overflow: hidden;
    padding: 0 24px; font-size: 14px; line-height: 1.8; color: var(--color-subtext);
    transition: max-height .35s ease, padding .35s ease;
  }
  .faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

  /* Hero */
  .hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover; background-position: center;
    overflow: hidden;
  }
  .hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(11,11,12,0.92) 0%, rgba(11,11,12,0.65) 50%, rgba(11,11,12,0.3) 100%);
  }
  .hero::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, var(--color-ink) 0%, transparent 40%);
  }
  .hero-content { position: relative; z-index: 2; width: 100%; }
  .hero h1 {
    font-size: 48px; font-weight: 900; line-height: 1.08;
    letter-spacing: -0.02em; color: var(--color-warmtext);
    animation: fadeUp .8s ease both;
  }
  .hero h1 .grad-text {
    background: linear-gradient(90deg, var(--color-brand) 0%, var(--color-ember) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
  }
  .hero p.sub {
    font-size: 16px; color: var(--color-subtext); margin-top: 16px;
    max-width: 480px; animation: fadeUp 1s .1s ease both;
  }
  .hero-actions { margin-top: 32px; display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp 1s .2s ease both; }
  .hero-meta {
    position: absolute; bottom: 32px; left: 0; width: 100%; z-index: 2;
    display: flex; gap: 32px; padding-left: 0;
  }
  .hero-meta-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-subtext); font-weight: 500; }
  .hero-meta-item::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-brand);
    box-shadow: 0 0 8px rgba(255,59,26,0.6);
  }

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

  @media (max-width: 640px) {
    .hero { min-height: 86vh; }
    .hero h1 { font-size: 40px; }
    .hero-meta { gap: 16px; flex-wrap: wrap; bottom: 24px; }
    .hero-meta-item { font-size: 12px; }
  }

  /* CTA banner */
  .cta-banner {
    position: relative; overflow: hidden;
    border-radius: 24px; padding: 56px 40px;
    background: radial-gradient(ellipse at top left, rgba(255,59,26,0.25) 0%, rgba(11,11,12,0.85) 55%, rgba(11,11,12,0.95) 100%);
    border-top: 1px solid var(--color-goldline);
  }
  @media (min-width: 768px) { .cta-banner { padding: 80px 64px; } }
  .cta-banner h2 { font-size: 28px; font-weight: 800; }
  @media (min-width: 768px) { .cta-banner h2 { font-size: 40px; } }

  /* Footer */
  .site-footer {
    background: #080809; border-top: 1px solid var(--color-line);
    padding: 64px 0 32px;
  }
  .site-footer a { color: var(--color-muted); transition: color .2s; }
  .site-footer a:hover { color: var(--color-warmtext); }

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

  .hover-arrow { display: inline-flex; align-items: center; gap: 8px; transition: gap .2s; }
  .hover-arrow:hover { gap: 12px; }

/* roulang page: category1 */
:root {
  --color-ink: #0B0B0C;
  --color-brand: #FF3B1A;
  --color-ember: #F7931E;
  --color-panel: #151517;
  --color-card: #1C1C1F;
  --color-line: #29292E;
  --color-warmtext: #F2F0EA;
  --color-subtext: #A09C94;
  --color-muted: #6E6B66;
  --color-goldline: #C9A96E;
  --radius-card: 12px;
  --radius-banner: 16px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 40px rgba(255, 59, 26, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-ink);
  color: var(--color-warmtext);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input {
  font-family: inherit;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 768px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 11, 12, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background: rgba(11, 11, 12, 0.85);
  border-bottom-color: rgba(41, 41, 46, 0.8);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-warmtext);
  white-space: nowrap;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-brand), var(--color-ember));
  color: #fff;
  font-weight: 900;
  font-size: 17px;
  box-shadow: 0 4px 16px rgba(255, 59, 26, 0.3);
}

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-wrap svg {
  position: absolute;
  left: 16px;
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 44px;
  border-radius: 999px;
  background: rgba(21, 21, 23, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 18px 0 44px;
  color: var(--color-warmtext);
  font-size: 14px;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.search-input::placeholder {
  color: var(--color-muted);
}

.search-input:focus {
  border-color: rgba(255, 59, 26, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 59, 26, 0.15);
  background: rgba(21, 21, 23, 1);
}

.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-subtext);
  padding: 6px 2px;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-ember));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-warmtext);
}

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

.nav-link.active {
  color: var(--color-warmtext);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand), var(--color-ember));
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 59, 26, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-ember), var(--color-brand));
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 59, 26, 0.4);
}

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

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-warmtext);
}

.btn-outline:hover {
  border-color: rgba(255, 59, 26, 0.7);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 59, 26, 0.3);
  transform: translateY(-2px);
}

.btn:focus-visible,
.search-input:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 160px 0 80px;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 11, 12, 0.95) 20%, rgba(11, 11, 12, 0.72) 55%, rgba(11, 11, 12, 0.3) 100%);
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(to top, var(--color-ink), transparent);
  pointer-events: none;
}

.hero * {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--color-subtext);
  transition: color 0.3s;
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 59, 26, 0.4);
  background: rgba(255, 59, 26, 0.08);
  color: var(--color-subtext);
  font-size: 12px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.hero-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 8px var(--color-brand);
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-title .gradient {
  background: linear-gradient(120deg, var(--color-brand), var(--color-ember));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 56px;
}

.hero-meta-item {
  padding: 0 28px;
  border-left: 2px solid var(--color-brand);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-meta-item:first-child {
  padding-left: 0;
  border-left: none;
}

.hero-meta-item span {
  font-size: 12px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-meta-item strong {
  font-size: 15px;
  color: var(--color-warmtext);
  font-weight: 700;
}

/* ===== Section common ===== */
.section {
  padding: 88px 0;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-brand);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-warmtext);
  margin-bottom: 10px;
}

.section-desc {
  color: var(--color-subtext);
  font-size: 15px;
  max-width: 560px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-subtext);
  transition: color 0.3s, gap 0.3s;
}

.section-link:hover {
  color: var(--color-brand);
  gap: 10px;
}

/* ===== Entry Cards ===== */
.entry-card {
  position: relative;
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-card);
  padding: 30px 26px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  height: 100%;
  overflow: hidden;
}

.entry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-brand), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 59, 26, 0.35);
}

.entry-card:hover::before {
  opacity: 1;
}

.entry-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 59, 26, 0.1);
  border: 1px solid rgba(255, 59, 26, 0.2);
  color: var(--color-brand);
  margin-bottom: 20px;
}

.entry-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-warmtext);
  margin-bottom: 10px;
}

.entry-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.entry-path {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand);
}

.entry-path span {
  color: var(--color-muted);
  font-weight: 400;
}

.entry-path svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s;
}

.entry-card:hover .entry-path svg {
  transform: translateX(4px);
}

/* ===== Assurance ===== */
.assure-panel {
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.assure-panel::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 59, 26, 0.12), transparent 70%);
  pointer-events: none;
}

.assure-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.assure-item {
  padding: 24px 22px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  transition: background 0.3s, border-color 0.3s;
}

.assure-item:hover {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 59, 26, 0.2);
}

.assure-num {
  font-size: 28px;
  font-weight: 900;
  color: rgba(201, 169, 110, 0.55);
  margin-bottom: 14px;
  font-family: Georgia, serif;
}

.assure-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-warmtext);
  margin-bottom: 8px;
}

.assure-item p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 34px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.4), transparent);
}

.process-step {
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.process-dot {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-card);
  border: 1px solid rgba(201, 169, 110, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
  color: var(--color-goldline);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-ink);
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-warmtext);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ===== Cover Cards ===== */
.cover-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  height: 100%;
}

.cover-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 59, 26, 0.35);
}

.cover-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.cover-card:hover .cover-media img {
  transform: scale(1.05);
}

.cover-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 11, 12, 0.75), transparent 55%);
}

.cover-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 59, 26, 0.85);
  color: #fff;
  backdrop-filter: blur(4px);
}

.cover-body {
  padding: 22px;
}

.cover-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-warmtext);
  margin-bottom: 8px;
  line-height: 1.4;
}

.cover-body p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cover-foot {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-muted);
}

.cover-foot a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-brand);
  font-weight: 600;
}

.cover-foot a svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s;
}

.cover-foot a:hover svg {
  transform: translateX(4px);
}

/* ===== Path List ===== */
.path-list {
  border-top: 1px solid var(--color-line);
}

.path-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--color-line);
  transition: background 0.3s, padding 0.3s;
}

.path-row:hover {
  background: rgba(255, 255, 255, 0.015);
  padding-left: 12px;
  padding-right: 12px;
}

.path-time {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 500;
  min-width: 72px;
  font-variant-numeric: tabular-nums;
}

.path-title {
  flex: 1;
  min-width: 220px;
}

.path-title a {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-warmtext);
  transition: color 0.3s;
}

.path-title a:hover {
  color: var(--color-brand);
}

.path-title p {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 520px;
}

.path-tag {
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 59, 26, 0.08);
  border: 1px solid rgba(255, 59, 26, 0.2);
  color: var(--color-brand);
}

.path-arrow {
  color: var(--color-muted);
  transition: color 0.3s, transform 0.3s;
}

.path-row:hover .path-arrow {
  color: var(--color-brand);
  transform: translateX(4px);
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.08);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-warmtext);
  transition: color 0.3s;
}

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

.faq-item summary:hover {
  color: var(--color-brand);
}

.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 59, 26, 0.1);
  border: 1px solid rgba(255, 59, 26, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  transition: transform 0.35s ease, background 0.3s;
}

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

.faq-item .faq-answer {
  padding: 0 26px 22px;
  font-size: 14px;
  color: var(--color-subtext);
  line-height: 1.75;
}

.faq-item .faq-answer p {
  padding-top: 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-banner {
  position: relative;
  padding: 72px 0;
  background: radial-gradient(circle at 18% 40%, rgba(255, 59, 26, 0.22), transparent 52%), radial-gradient(circle at 90% 90%, rgba(247, 147, 30, 0.1), transparent 45%), var(--color-card);
  border-top: 1px solid rgba(201, 169, 110, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.6), transparent);
}

.cta-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--color-warmtext);
  line-height: 1.2;
  margin-bottom: 14px;
}

.cta-desc {
  font-size: 15px;
  color: var(--color-subtext);
  margin-bottom: 30px;
  max-width: 520px;
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 480px;
}

.cta-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  height: 48px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0 22px;
  color: var(--color-warmtext);
  font-size: 14px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cta-form input[type="email"]::placeholder {
  color: var(--color-muted);
}

.cta-form input[type="email"]:focus {
  border-color: rgba(255, 59, 26, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 59, 26, 0.15);
}

.cta-form .btn {
  height: 48px;
}

.form-success {
  margin-top: 14px;
  font-size: 14px;
  color: #7ee2a8;
  opacity: 0;
  transition: opacity 0.3s;
}

.form-success.show {
  opacity: 1;
}

/* ===== Footer ===== */
.site-footer {
  background: #080809;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 64px 0 28px;
  margin-top: 0;
}

.site-footer .logo {
  font-size: 17px;
}

.site-footer h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-warmtext);
  margin-bottom: 16px;
}

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

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

.site-footer ul a {
  font-size: 14px;
  color: var(--color-muted);
  transition: color 0.3s;
}

.site-footer ul a:hover {
  color: var(--color-warmtext);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .assure-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    gap: 24px;
  }

  .process-grid::before {
    display: none;
  }

  .hero {
    padding: 140px 0 60px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-link {
    margin-top: -16px;
  }

  .hero-title {
    font-size: clamp(36px, 8vw, 50px);
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .hero-meta {
    gap: 16px;
  }

  .hero-meta-item {
    padding: 0 16px;
  }

  .hero-meta-item:first-child {
    padding-left: 0;
  }

  .assure-panel {
    padding: 28px 20px;
  }

  .assure-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta-banner {
    padding: 56px 0;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form input[type="email"] {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .assure-grid {
    grid-template-columns: 1fr;
  }

  .path-time {
    min-width: auto;
  }

  .path-row {
    padding: 16px 2px;
  }
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  animation: fadeUp 0.8s ease both;
}

.animate-delay-1 {
  animation-delay: 0.15s;
}

.animate-delay-2 {
  animation-delay: 0.3s;
}

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

/* ===== Scrollbar hidden for horizontal ===== */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* roulang page: article */
:root{
  --color-ink:#0B0B0C;
  --color-brand:#FF3B1A;
  --color-ember:#F7931E;
  --color-panel:#151517;
  --color-card:#1C1C1F;
  --color-line:#29292E;
  --color-warmtext:#F2F0EA;
  --color-subtext:#A09C94;
  --color-muted:#6E6B66;
  --color-goldline:#C9A96E;
  --radius-lg:12px;
  --shadow-card:0 2px 12px rgba(0,0,0,.35);
  --shadow-hover:0 14px 40px rgba(255,59,26,.14);
  --font-main:'PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--color-ink);
  color:var(--color-warmtext);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit;outline:none}
button{cursor:pointer}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
@media(min-width:768px){.container{padding-left:2rem;padding-right:2rem}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.6rem;border-radius:9999px;
  font-size:.9rem;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:all .25s ease;border:1px solid transparent;
}
.btn-primary{background:var(--color-brand);color:#fff;box-shadow:0 4px 20px rgba(255,59,26,.25)}
.btn-primary:hover{background:var(--color-ember);box-shadow:0 6px 28px rgba(247,147,30,.35);transform:translateY(-1px)}
.btn-outline{border-color:rgba(255,255,255,.22);color:var(--color-warmtext);background:transparent}
.btn-outline:hover{border-color:var(--color-brand);color:#fff;background:rgba(255,59,26,.08)}
.btn-ghost{background:transparent;color:var(--color-subtext);border-color:var(--color-line)}
.btn-ghost:hover{color:var(--color-warmtext);border-color:rgba(255,255,255,.3)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,11,12,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.scrolled{background:rgba(11,11,12,.9);border-bottom-color:var(--color-line)}
.logo{display:inline-flex;align-items:center;gap:.6rem;font-size:1.2rem;font-weight:800;letter-spacing:-.01em}
.logo-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:2.25rem;height:2.25rem;border-radius:.6rem;
  background:linear-gradient(135deg,var(--color-brand),var(--color-ember));
  color:#fff;font-size:1.1rem;font-weight:800;
  box-shadow:0 4px 16px rgba(255,59,26,.35);
}
.search-wrap{position:relative;display:flex;align-items:center}
.search-wrap>svg{
  position:absolute;left:1rem;top:50%;transform:translateY(-50%);
  width:1rem;height:1rem;color:var(--color-muted);pointer-events:none;
}
.search-input{
  width:100%;height:2.85rem;padding:0 1.2rem 0 2.8rem;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:9999px;color:var(--color-warmtext);font-size:.9rem;
  transition:all .25s ease;
  -webkit-appearance:none;
}
.search-input::placeholder{color:var(--color-muted)}
.search-input:hover{border-color:rgba(255,255,255,.15)}
.search-input:focus{border-color:rgba(255,59,26,.45);box-shadow:0 0 0 3px rgba(255,59,26,.18);background:rgba(255,255,255,.07)}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:.4rem;
  font-size:.925rem;font-weight:500;color:var(--color-subtext);
  padding:.3rem 0;transition:color .2s ease;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--color-brand);transition:width .25s ease;border-radius:2px;
}
.nav-link:hover{color:var(--color-warmtext)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link.active{color:var(--color-warmtext)}

/* Article Banner */
.article-banner{
  position:relative;padding:3.5rem 0 3rem;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid var(--color-line);overflow:hidden;
}
.article-banner::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,12,.78) 0%,rgba(11,11,12,.9) 50%,var(--color-ink) 100%);
}
.article-banner .container{position:relative;z-index:1}
.article-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.85rem;color:var(--color-muted)}
.article-breadcrumb a{color:var(--color-subtext);transition:color .2s}
.article-breadcrumb a:hover{color:var(--color-brand)}
.article-breadcrumb .sep{color:var(--color-muted);font-size:.75rem;opacity:.7}
.article-category-tag{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem 1rem;border:1px solid rgba(255,59,26,.35);
  background:rgba(255,59,26,.1);border-radius:9999px;
  font-size:.8rem;font-weight:600;color:#FF6B4A;letter-spacing:.02em;
  margin-top:1.6rem;
}
.article-category-tag .dot{width:.4rem;height:.4rem;border-radius:9999px;background:var(--color-brand)}
.article-title{
  max-width:820px;font-size:clamp(1.9rem,4vw,3rem);
  font-weight:800;line-height:1.22;letter-spacing:-.01em;
  margin-top:1.4rem;text-wrap:balance;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:1rem 1.8rem;margin-top:1.6rem;
  font-size:.85rem;color:var(--color-muted);
  padding-top:1.2rem;border-top:1px solid var(--color-line);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:.45rem}
.article-meta svg{width:.95rem;height:.95rem;color:var(--color-goldline)}

/* Article body */
.article-section{padding:3.5rem 0 1rem}
.article-body-wrapper{max-width:780px;margin:0 auto}
.article-body{font-size:1.06rem;line-height:1.9;color:#E8E4DC}
.article-body p{margin-bottom:1.6em}
.article-body h2{
  font-size:1.55rem;font-weight:700;color:var(--color-warmtext);
  margin:2.2em 0 .8em;line-height:1.4;padding-left:.85rem;
  border-left:4px solid var(--color-brand);border-radius:2px;
}
.article-body h3{font-size:1.25rem;font-weight:600;color:var(--color-warmtext);margin:1.8em 0 .7em}
.article-body h4{font-size:1.1rem;font-weight:600;color:var(--color-warmtext);margin:1.5em 0 .5em}
.article-body a{color:#FF6B4A;border-bottom:1px solid rgba(255,59,26,.3);transition:color .2s,border-color .2s}
.article-body a:hover{color:var(--color-ember);border-bottom-color:rgba(247,147,30,.5)}
.article-body ul,.article-body ol{margin:0 0 1.6em 1.3em}
.article-body li{margin-bottom:.5em;padding-left:.2em}
.article-body ul li{list-style:none;position:relative}
.article-body ul li::before{
  content:'';position:absolute;left:-1rem;top:.7em;
  width:6px;height:6px;border-radius:2px;background:var(--color-brand);
}
.article-body ol{counter-reset:item;list-style:none}
.article-body ol li{counter-increment:item;position:relative}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:-2.4rem;top:.1em;
  font-size:.8rem;font-weight:700;color:var(--color-goldline);
}
.article-body blockquote{
  border-left:4px solid var(--color-brand);
  background:rgba(255,59,26,.05);
  padding:1rem 1.4rem;margin:1.8em 0;
  border-radius:0 10px 10px 0;
  color:var(--color-subtext);font-style:italic;
}
.article-body img{border-radius:12px;margin:2em auto;box-shadow:0 8px 30px rgba(0,0,0,.5)}
.article-body figure{margin:2em 0}
.article-body figcaption{text-align:center;font-size:.8rem;color:var(--color-muted);margin-top:.6rem}
.article-body hr{border:none;border-top:1px solid var(--color-line);margin:2.2em 0}
.article-body strong{color:var(--color-warmtext);font-weight:600}
.article-not-found{text-align:center;padding:5rem 1rem}
.article-not-found .icon{font-size:3rem;margin-bottom:1rem;opacity:.6}

/* Prev / Next */
.article-prevnext{
  max-width:780px;margin:2.5rem auto 0;
  display:flex;flex-wrap:wrap;align-items:center;gap:.8rem;
  padding:1.5rem 0;border-top:1px solid var(--color-line);
}

/* Related */
.related-section{padding:4rem 0}
.section-head{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}
.section-head .mark{width:4px;height:24px;background:var(--color-brand);border-radius:4px;flex-shrink:0}
.section-head h2{font-size:1.6rem;font-weight:700;letter-spacing:-.01em}
.section-head .section-line{flex:1;height:1px;background:var(--color-line)}
.rel-card{
  position:relative;background:var(--color-card);
  border:1px solid rgba(255,255,255,.06);border-radius:14px;overflow:hidden;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-5px);border-color:rgba(255,59,26,.4);box-shadow:var(--shadow-hover)}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.rel-card:hover .thumb img{transform:scale(1.05)}
.rel-card .body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.rel-card .body .tag{
  align-self:flex-start;font-size:.72rem;font-weight:600;letter-spacing:.04em;
  color:var(--color-brand);background:rgba(255,59,26,.1);
  border:1px solid rgba(255,59,26,.25);
  padding:.2rem .7rem;border-radius:9999px;
}
.rel-card .body h3{font-size:1.05rem;font-weight:600;line-height:1.5;transition:color .2s}
.rel-card .body h3 a:hover{color:var(--color-brand)}
.rel-card .body p{font-size:.85rem;color:var(--color-subtext);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* CTA */
.cta-section{padding:1rem 0 4.5rem}
.cta-inner{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse at 20% 30%,rgba(255,59,26,.22),transparent 55%),
    radial-gradient(ellipse at 80% 80%,rgba(247,147,30,.1),transparent 50%),
    #151517;
  border:1px solid var(--color-line);
  border-top:2px solid var(--color-goldline);
  border-radius:18px;padding:3.5rem 2rem;text-align:center;
}
.cta-inner h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.01em}
.cta-inner p{color:var(--color-subtext);margin-top:.6rem;font-size:.95rem}

/* Footer */
.site-footer{background:#080809;border-top:1px solid var(--color-line);padding:4rem 0 2rem}
.site-footer .logo{font-size:1.1rem}
.site-footer h4{font-size:.88rem;font-weight:700;color:var(--color-warmtext);margin-bottom:1rem}
.site-footer ul{list-style:none}
.site-footer ul li+li{margin-top:.55rem}
.site-footer ul a{font-size:.85rem;color:var(--color-muted);transition:color .2s}
.site-footer ul a:hover{color:var(--color-warmtext)}
.site-footer .social-link{transition:all .25s ease}
.site-footer .social-link:hover{border-color:rgba(255,59,26,.4);color:var(--color-warmtext);transform:translateY(-2px)}

/* Mobile */
@media(max-width:767px){
  .article-banner{padding:2.2rem 0 2.2rem}
  .article-body{font-size:1rem}
  .article-body ol li::before{left:-1.8rem}
  .article-prevnext{gap:.5rem}
  .rel-card .body{padding:1rem}
}
@media(max-width:520px){
  .article-title{font-size:1.7rem}
  .article-meta{gap:.6rem 1.2rem}
  .cta-inner{padding:2.5rem 1rem}
}
:focus-visible{outline:2px solid var(--color-brand);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root {
            --color-ink: #0B0B0C;
            --color-brand: #FF3B1A;
            --color-ember: #F7931E;
            --color-panel: #151517;
            --color-card: #1C1C1F;
            --color-line: #29292E;
            --color-warmtext: #F2F0EA;
            --color-subtext: #A09C94;
            --color-muted: #6E6B66;
            --color-goldline: #C9A96E;
        }
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background-color: var(--color-ink);
            color: var(--color-warmtext);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(11, 11, 12, 0.65);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.35s, border-color 0.35s, box-shadow 0.35s;
        }
        .site-header.scrolled {
            background: rgba(11, 11, 12, 0.9);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom-color: var(--color-line);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 1.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--color-warmtext);
            transition: opacity 0.3s;
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.25rem;
            height: 2.25rem;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-brand), var(--color-ember));
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            box-shadow: 0 4px 16px rgba(255, 59, 26, 0.3);
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-wrap>svg {
            position: absolute;
            left: 1.1rem;
            width: 1.1rem;
            height: 1.1rem;
            color: var(--color-muted);
            pointer-events: none;
        }
        .search-input {
            width: 100%;
            height: 44px;
            padding: 0 1.4rem 0 2.8rem;
            border-radius: 999px;
            background: rgba(21, 21, 23, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--color-warmtext);
            font-size: 0.875rem;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
        }
        .search-input::placeholder {
            color: var(--color-muted);
        }
        .search-input:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }
        .search-input:focus {
            border-color: rgba(255, 59, 26, 0.5);
            box-shadow: 0 0 0 4px rgba(255, 59, 26, 0.12);
            background: rgba(28, 28, 31, 0.95);
        }
        .nav-link {
            position: relative;
            display: inline-block;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-subtext);
            padding: 0.4rem 0.1rem;
            transition: color 0.3s;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-brand), var(--color-ember));
            transition: width 0.35s;
        }
        .nav-link:hover {
            color: var(--color-warmtext);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--color-warmtext);
        }
        .nav-link.active::after {
            width: 100%;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: 999px;
            padding: 0.75rem 1.75rem;
            border: none;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s, background 0.3s, border-color 0.3s, color 0.3s;
            white-space: nowrap;
            line-height: 1;
        }
        .btn:focus-visible,
        .search-input:focus-visible,
        .nav-link:focus-visible {
            outline: 2px solid rgba(255, 59, 26, 0.6);
            outline-offset: 3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-brand), var(--color-ember));
            color: #fff;
            box-shadow: 0 4px 20px rgba(255, 59, 26, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 32px rgba(255, 59, 26, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-warmtext);
            border: 1px solid rgba(255, 255, 255, 0.22);
        }
        .btn-outline:hover {
            border-color: var(--color-brand);
            color: var(--color-brand);
            background: rgba(255, 59, 26, 0.06);
            transform: translateY(-2px);
        }
        .section {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        @media (min-width: 1024px) {
            .section {
                padding-top: 7rem;
                padding-bottom: 7rem;
            }
        }
        .section-h2 {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: var(--color-warmtext);
        }
        .section-h2::before {
            content: '';
            width: 26px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-brand), var(--color-ember));
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .section-h2 {
                font-size: 1.5rem;
            }
        }
        .card {
            background: var(--color-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 44px rgba(255, 59, 26, 0.12), 0 4px 20px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 59, 26, 0.35);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.28rem 0.85rem;
            border-radius: 999px;
            background: rgba(255, 59, 26, 0.1);
            color: var(--color-brand);
            border: 1px solid rgba(255, 59, 26, 0.25);
        }
        .faq-item {
            background: var(--color-panel);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            overflow: hidden;
            transition: background 0.3s, border-color 0.3s;
        }
        .faq-item:hover {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 59, 26, 0.25);
        }
        .faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 1.2rem 1.25rem;
            font-weight: 600;
            font-size: 1rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 59, 26, 0.12);
            color: var(--color-brand);
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1;
            transition: transform 0.3s, background 0.3s, color 0.3s;
            flex-shrink: 0;
        }
        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
            background: var(--color-brand);
            color: #fff;
        }
        .faq-answer {
            padding: 0 1.25rem 1.25rem;
            font-size: 0.875rem;
            color: var(--color-subtext);
            line-height: 1.7;
        }
        .site-footer {
            background: #080809;
            border-top: 1px solid var(--color-line);
            padding-top: 4.5rem;
            padding-bottom: 2rem;
        }
        .site-footer a {
            color: var(--color-muted);
            transition: color 0.3s;
        }
        .site-footer a:hover {
            color: var(--color-warmtext);
        }
        .site-footer h4 {
            letter-spacing: 0.02em;
        }
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-anim {
            animation: fadeUp 0.8s ease both;
        }
        .hero-anim-delay-1 {
            animation-delay: 0.15s;
        }
        .hero-anim-delay-2 {
            animation-delay: 0.3s;
        }
        .hero-anim-delay-3 {
            animation-delay: 0.45s;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }