/* roulang page: index */
:root {
  --c-primary: #f0b90b;
  --c-primary-2: #f7d060;
  --c-accent: #e63946;
  --c-bg: #080d17;
  --c-bg-2: #0e1524;
  --c-card: #131c2e;
  --c-card-2: #182338;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-2: rgba(255, 255, 255, 0.16);
  --c-text: #f0f3f9;
  --c-text-2: #a8b3c5;
  --c-muted: #6f7d95;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.5);
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(240, 185, 11, 0.07), transparent 60%),
    var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all var(--transition); }
a:hover { color: var(--c-primary); }
button, input, textarea { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #fff; margin: 0 0 12px; }
p { margin: 0 0 16px; }
ul, ol { margin: 0; padding: 0; }
::selection { background: rgba(240, 185, 11, 0.3); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 8px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: #2a3550; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #3a4a6a; }
.container { max-width: 1320px; }
section[id] { scroll-margin-top: 130px; }

/* Header ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 13, 23, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--c-border);
}
.header-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1.5px;
  white-space: nowrap;
  line-height: 1;
}
.brand-logo:hover { color: #fff; }
.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  color: #111;
  font-size: 18px;
  box-shadow: 0 6px 20px rgba(240, 185, 11, 0.35);
  flex: 0 0 auto;
}
.logo-grad {
  background: linear-gradient(135deg, var(--c-primary-2), var(--c-primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 6px 6px 6px 18px;
  width: 280px;
  transition: all var(--transition);
}
.header-search:focus-within {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.15);
  background: rgba(255, 255, 255, 0.08);
}
.header-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--c-text);
  width: 100%;
  font-size: 14px;
}
.header-search input::placeholder { color: var(--c-muted); }
.header-search button {
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  border: none;
  border-radius: 999px;
  width: 34px;
  height: 34px;
  color: #111;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  flex: 0 0 auto;
}
.header-search button:hover { transform: scale(1.08); }
.btn-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  color: #111;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-tool:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(240, 185, 11, 0.4);
  color: #111;
}
.btn-tool:active { transform: translateY(0) scale(0.97); }
.channel-nav { border-top: 1px solid var(--c-border); }
.channel-tabs {
  display: flex;
  gap: 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0;
  margin: 0;
}
.channel-tabs::-webkit-scrollbar { display: none; }
.channel-tabs li { flex: 0 0 auto; }
.channel-tabs a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 20px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-text-2);
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.channel-tabs a:hover { color: var(--c-primary); }
.channel-tabs a.active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}

/* Hero ======================================== */
.hero-section {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 90px 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(8, 13, 23, 0.96) 0%, rgba(8, 13, 23, 0.78) 42%, rgba(8, 13, 23, 0.35) 78%, rgba(8, 13, 23, 0.15) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(240, 185, 11, 0.12);
  border: 1px solid rgba(240, 185, 11, 0.32);
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}
.hero-badge i { animation: pulse 2s infinite; }
.hero-title {
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: 2px;
}
.hero-title .text-grad {
  background: linear-gradient(135deg, var(--c-primary-2), var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text-2);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-hero-primary {
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  color: #111;
  box-shadow: 0 10px 32px rgba(240, 185, 11, 0.35);
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(240, 185, 11, 0.48);
  color: #111;
}
.btn-hero-primary:active { transform: translateY(0) scale(0.97); }
.btn-hero-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}
.btn-hero-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  transform: translateY(-3px);
}
.btn-hero-ghost:active { transform: translateY(0) scale(0.97); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-content > * { animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both; }
.hero-content > *:nth-child(2) { animation-delay: 0.12s; }
.hero-content > *:nth-child(3) { animation-delay: 0.22s; }
.hero-content > *:nth-child(4) { animation-delay: 0.32s; }

/* Info strip ======================================== */
.hero-strip {
  border-top: 1px solid var(--c-border);
  background: rgba(14, 21, 36, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  justify-content: center;
}
.strip-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1.2;
  letter-spacing: 1px;
}
.strip-label { font-size: 13px; color: var(--c-muted); }

/* Sections ======================================== */
.section { padding: 84px 0; }
.section-alt {
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(240, 185, 11, 0.04), transparent 55%),
    var(--c-bg-2);
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(240, 185, 11, 0.1);
  border: 1px solid rgba(240, 185, 11, 0.28);
  color: var(--c-primary);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 12px; }
.section-head p { color: var(--c-text-2); font-size: 15px; margin: 0; }

/* Feature cards ======================================== */
.feature-card {
  height: 100%;
  padding: 32px 28px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  opacity: 0;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-2);
  box-shadow: var(--shadow);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.18), rgba(240, 185, 11, 0.05));
  border: 1px solid rgba(240, 185, 11, 0.28);
  color: var(--c-primary);
  font-size: 20px;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { color: var(--c-text-2); font-size: 14px; margin: 0; line-height: 1.8; }

/* Category cards ======================================== */
.cat-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  border: 1px solid var(--c-border);
  transition: all var(--transition);
  height: 100%;
}
.cat-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.cat-card:hover img { transform: scale(1.07); }
.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 13, 23, 0.1) 0%, rgba(8, 13, 23, 0.88) 82%);
  z-index: 1;
  transition: all var(--transition);
}
.cat-card:hover .cat-card-overlay { background: linear-gradient(180deg, rgba(8, 13, 23, 0.05) 0%, rgba(8, 13, 23, 0.92) 86%); }
.cat-card-body { position: relative; z-index: 2; padding: 36px 32px; }
.cat-label {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(240, 185, 11, 0.2);
  border: 1px solid rgba(240, 185, 11, 0.4);
  color: var(--c-primary);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 14px;
}
.cat-card-body h3 { font-size: 24px; margin-bottom: 8px; }
.cat-card-body p { color: var(--c-text-2); font-size: 14px; margin-bottom: 18px; line-height: 1.8; }
.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-primary);
  font-size: 14.5px;
  font-weight: 600;
}
.cat-card-link:hover { gap: 14px; color: var(--c-primary-2); }
.cat-card:hover { border-color: var(--c-border-2); box-shadow: var(--shadow); transform: translateY(-4px); }

/* Gallery ======================================== */
.section-gallery { padding-bottom: 64px; }
.gallery-scroll {
  overflow-x: auto;
  padding: 8px 0 20px;
  scrollbar-width: thin;
  scrollbar-color: #2a3550 transparent;
}
.gallery-track {
  display: flex;
  gap: 20px;
  padding-left: max(24px, calc((100vw - 1320px) / 2));
  padding-right: max(24px, calc((100vw - 1320px) / 2));
  width: max-content;
}
.gallery-item {
  flex: 0 0 300px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--c-border);
  position: relative;
  transition: all var(--transition);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover { border-color: var(--c-border-2); box-shadow: var(--shadow); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 16px 12px;
  background: linear-gradient(0deg, rgba(8, 13, 23, 0.88), transparent);
  font-size: 13px;
  color: var(--c-text);
  font-weight: 600;
  z-index: 2;
}

/* Post cards ======================================== */
.post-card {
  height: 100%;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
}
.post-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-2);
  box-shadow: var(--shadow);
}
.post-card-body { padding: 28px; }
.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.post-cat {
  padding: 4px 13px;
  border-radius: 999px;
  background: rgba(240, 185, 11, 0.12);
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(240, 185, 11, 0.2);
}
.post-date {
  color: var(--c-muted);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.post-title { font-size: 18px; line-height: 1.5; margin-bottom: 10px; }
.post-title a { color: #fff; }
.post-title a:hover { color: var(--c-primary); }
.post-excerpt {
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-more {
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.post-more i { transition: transform var(--transition); }
.post-card:hover .post-more i { transform: translateX(5px); }
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--c-card);
  border: 1px dashed var(--c-border-2);
  border-radius: var(--radius);
  color: var(--c-text-2);
  font-size: 15px;
}

/* Journey / process ======================================== */
.process-side { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-border); box-shadow: var(--shadow); }
.process-side img { width: 100%; height: 100%; object-fit: cover; min-height: 400px; }
.process-step {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-border);
}
.process-step:last-child { border-bottom: none; padding-bottom: 0; }
.process-step:first-child { padding-top: 0; }
.process-num {
  flex: 0 0 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  color: #111;
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 6px 18px rgba(240, 185, 11, 0.3);
}
.process-step h4 { font-size: 17px; margin-bottom: 6px; }
.process-step p { color: var(--c-text-2); font-size: 14px; margin: 0; line-height: 1.8; }

/* Testimonials ======================================== */
.testi-card {
  height: 100%;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 30px;
  transition: all var(--transition);
}
.testi-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--c-border-2);
}
.testi-stars { color: var(--c-primary); font-size: 13px; margin-bottom: 16px; letter-spacing: 3px; }
.testi-text { color: var(--c-text-2); font-size: 14.5px; line-height: 1.85; margin-bottom: 22px; }
.testi-user { display: flex; align-items: center; gap: 13px; }
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.25), rgba(230, 57, 70, 0.25));
  color: var(--c-primary);
  font-weight: 700;
  font-size: 16px;
  border: 1px solid rgba(240, 185, 11, 0.3);
  flex: 0 0 auto;
}
.testi-name { font-size: 14px; font-weight: 600; color: #fff; }
.testi-role { font-size: 12.5px; color: var(--c-muted); }

/* FAQ ======================================== */
.faq-acc { max-width: 800px; margin: 0 auto; }
.accordion-item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-button {
  background: transparent;
  color: #fff;
  font-size: 15.5px;
  font-weight: 600;
  padding: 20px 24px;
  box-shadow: none;
  transition: all var(--transition);
}
.accordion-button:hover { background: rgba(255, 255, 255, 0.04); color: var(--c-primary); }
.accordion-button:not(.collapsed) { background: rgba(240, 185, 11, 0.06); color: var(--c-primary); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: transparent; outline: 2px solid rgba(240, 185, 11, 0.4); outline-offset: -2px; }
.accordion-button::after {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3E%3Cpath d='M8 1.5a.75.75 0 0 1 .75.75v5h5a.75.75 0 0 1 0 1.5h-5v5a.75.75 0 0 1-1.5 0v-5h-5a.75.75 0 0 1 0-1.5h5v-5A.75.75 0 0 1 8 1.5z'/%3E%3C/svg%3E");
  background-size: 14px;
  transition: transform 0.35s ease;
}
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3E%3Cpath d='M2.5 8a.75.75 0 0 1 .75-.75h9.5a.75.75 0 0 1 0 1.5h-9.5A.75.75 0 0 1 2.5 8z'/%3E%3C/svg%3E");
}
.accordion-body { color: var(--c-text-2); font-size: 14.5px; padding: 0 24px 22px; line-height: 1.9; }

/* CTA ======================================== */
.cta-section {
  position: relative;
  padding: 110px 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 13, 23, 0.95), rgba(8, 13, 23, 0.78), rgba(8, 13, 23, 0.85));
}
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.cta-content p { color: var(--c-text-2); font-size: 16px; line-height: 1.9; margin-bottom: 32px; }
.cta-content .hero-buttons { justify-content: center; }

/* Footer ======================================== */
.site-footer {
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-2);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 48px;
}
.footer-about .brand-logo { font-size: 20px; }
.footer-about-txt {
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.85;
  max-width: 340px;
  margin-top: 16px;
  margin-bottom: 0;
}
.footer-links h4 { font-size: 15px; margin-bottom: 18px; letter-spacing: 1px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--c-text-2); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.footer-links a::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 12px; color: var(--c-primary); opacity: 0.7; transition: all var(--transition); }
.footer-links a:hover { color: var(--c-primary); padding-left: 4px; }
.footer-links a:hover::before { opacity: 1; }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 20px 0;
}
.footer-bottom p { margin: 0; font-size: 13px; color: var(--c-muted); text-align: center; letter-spacing: 0.5px; }

/* Back to top ======================================== */
.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #d9900a);
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  z-index: 999;
  box-shadow: 0 10px 28px rgba(240, 185, 11, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all var(--transition);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px); color: #111; box-shadow: 0 16px 36px rgba(240, 185, 11, 0.45); }
.back-top:active { transform: translateY(0) scale(0.95); }

/* Responsive ======================================== */
@media (max-width: 1199.98px) {
  .header-search { width: 220px; }
  .gallery-track { padding-left: max(24px, calc((100vw - 960px) / 2)); padding-right: max(24px, calc((100vw - 960px) / 2)); }
}
@media (max-width: 991.98px) {
  .hero-section { min-height: 540px; padding: 70px 0; }
  .section { padding: 68px 0; }
  .strip-item { padding: 20px 0; }
  .process-side img { min-height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .header-search { width: 190px; }
  .btn-tool span { display: none; }
  .btn-tool { padding: 10px 14px; }
}
@media (max-width: 767.98px) {
  .header-topbar { padding: 12px 0; }
  .brand-logo { font-size: 18px; gap: 9px; }
  .logo-badge { width: 34px; height: 34px; font-size: 15px; border-radius: 10px; }
  .header-search { display: none; }
  .hero-section { min-height: auto; padding: 76px 0 60px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 34px; }
  .strip-item { flex-direction: column; gap: 2px; text-align: center; padding: 18px 0; }
  .strip-num { font-size: 26px; }
  .cat-card { min-height: 260px; }
  .cat-card-body { padding: 28px 24px; }
  .process-side img { min-height: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-section { padding: 80px 0; }
  .back-top { right: 18px; bottom: 18px; width: 42px; height: 42px; font-size: 15px; }
}
@media (max-width: 520px) {
  .hero-buttons .btn-hero { width: 100%; justify-content: center; }
  .channel-tabs a { padding: 12px 15px; font-size: 14px; gap: 6px; }
  .gallery-item { flex: 0 0 250px; }
  .post-card-body { padding: 22px; }
  .hero-title { font-size: 28px; letter-spacing: 1px; }
  .brand-logo .logo-text { font-size: 16px; }
  .logo-badge { width: 30px; height: 30px; font-size: 13px; }
  .section-head h2 { font-size: 24px; }
}

/* roulang page: category1 */
:root {
            --primary: #f0b64a;
            --primary-dark: #d99a2b;
            --secondary: #ff7a45;
            --bg-deep: #0a0e17;
            --bg-surface: #111827;
            --bg-card: #1a2233;
            --bg-card-hover: #202a40;
            --text-light: #eef2f8;
            --text-muted: #8a97ad;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(240, 182, 74, 0.35);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s ease;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-light);
            background-color: var(--bg-deep);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-badge {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a0e17;
            font-size: 20px;
            box-shadow: 0 0 24px rgba(240, 182, 74, 0.4);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-light);
            white-space: nowrap;
        }

        .logo-grad {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 4px 6px 4px 18px;
            transition: var(--transition);
            width: 280px;
        }

        .header-search:focus-within {
            border-color: var(--border-gold);
            box-shadow: 0 0 0 3px rgba(240, 182, 74, 0.15);
        }

        .header-search input {
            flex: 1;
            background: transparent;
            color: var(--text-light);
            font-size: 14px;
            padding: 6px 0;
        }

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

        .header-search button {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #0a0e17;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: var(--transition);
        }

        .header-search button:hover {
            background: var(--secondary);
            transform: scale(1.05);
        }

        .btn-tool {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            color: var(--text-light);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-tool:hover {
            background: rgba(240, 182, 74, 0.15);
            border-color: var(--border-gold);
            color: var(--primary);
        }

        .channel-nav {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            background: rgba(17, 24, 39, 0.8);
        }

        .channel-tabs {
            display: flex;
            gap: 6px;
            padding: 10px 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-tabs::-webkit-scrollbar {
            display: none;
        }

        .channel-tabs li {
            flex-shrink: 0;
        }

        .channel-tabs a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .channel-tabs a:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.05);
        }

        .channel-tabs a.active {
            color: #0a0e17;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 4px 20px rgba(240, 182, 74, 0.3);
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            padding: 110px 0 80px;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.55) 0%, rgba(10, 14, 23, 0.85) 75%, var(--bg-deep) 100%),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

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

        .hero-breadcrumb a:hover {
            text-decoration: underline;
        }

        .hero-breadcrumb i {
            font-size: 10px;
            color: var(--text-muted);
        }

        .category-hero h1 {
            font-size: clamp(36px, 5vw, 58px);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .category-hero h1 .text-grad {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.85;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 50px;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #0a0e17;
            box-shadow: 0 8px 30px rgba(240, 182, 74, 0.35);
            transition: var(--transition);
            border: none;
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(240, 182, 74, 0.5);
            color: #0a0e17;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            color: var(--text-light);
            transition: var(--transition);
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(240, 182, 74, 0.08);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 760px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .stat-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== 分类介绍 ===== */
        .category-intro {
            padding: 90px 0;
            background: var(--bg-deep);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(26px, 3.2vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 720px;
            line-height: 1.85;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 50px;
        }

        .intro-content p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 30px;
        }

        .intro-feature {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .intro-feature:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }

        .intro-feature i {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(240, 182, 74, 0.15);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .intro-feature span {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .intro-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 14, 23, 0.7));
        }

        .intro-image-caption {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
        }

        .intro-image-caption strong {
            font-size: 20px;
            font-weight: 800;
            display: block;
            margin-bottom: 4px;
        }

        .intro-image-caption span {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 分类标签 ===== */
        .tag-filter-section {
            padding: 70px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .tag-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 40px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 999px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .tag-pill:hover {
            color: var(--primary);
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }

        .tag-pill i {
            font-size: 13px;
            opacity: 0.7;
        }

        /* ===== 精选攻略卡片 ===== */
        .featured-guides {
            padding: 90px 0;
            background: var(--bg-deep);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 40px;
        }

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

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-gold);
        }

        .guide-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .guide-card-img img {
            transform: scale(1.06);
        }

        .guide-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(10, 14, 23, 0.6));
        }

        .guide-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #0a0e17;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .guide-card-body {
            padding: 22px;
        }

        .guide-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }

        .meta-author {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .meta-author i {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(240, 182, 74, 0.15);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }

        .meta-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .meta-right i {
            font-size: 13px;
        }

        /* ===== 热门攻略榜 ===== */
        .hot-ranking {
            padding: 90px 0;
            background: linear-gradient(180deg, var(--bg-surface), var(--bg-deep));
        }

        .ranking-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .ranking-list {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.03);
            padding-left: 30px;
        }

        .ranking-num {
            font-size: 26px;
            font-weight: 900;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--primary);
            line-height: 1;
            min-width: 52px;
            text-align: center;
            font-style: italic;
        }

        .ranking-item:first-child .ranking-num {
            -webkit-text-stroke: 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .ranking-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
        }

        .ranking-title:hover {
            color: var(--primary);
        }

        .ranking-hot {
            font-size: 13px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .ranking-views {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 72px;
            text-align: right;
        }

        /* ===== 攻略流程 ===== */
        .guide-process {
            padding: 90px 0;
            background: var(--bg-deep);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 50px;
        }

        .process-item {
            position: relative;
            padding: 30px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            transition: var(--transition);
            text-align: center;
        }

        .process-item:hover {
            transform: translateY(-6px);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
        }

        .process-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #0a0e17;
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(240, 182, 74, 0.3);
        }

        .process-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-light);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 17px;
            font-weight: 700;
            cursor: pointer;
            color: var(--text-light);
        }

        .faq-question i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(240, 182, 74, 0.15);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-answer {
            padding: 14px 0 0 48px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }

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

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
            background: var(--primary);
            color: #0a0e17;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(240, 182, 74, 0.12), rgba(255, 122, 69, 0.08)),
                url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 23, 0.75);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(28px, 3.5vw, 42px);
            font-weight: 800;
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .cta-inner p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 22px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-light);
            color: var(--text-light);
            font-size: 15px;
            transition: var(--transition);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(240, 182, 74, 0.15);
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 40px;
        }

        .footer-about-txt {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
            margin-top: 20px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-light);
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .footer-links ul a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

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

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

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

            .header-search {
                width: 200px;
            }
        }

        @media (max-width: 768px) {
            .header-topbar {
                flex-wrap: wrap;
                gap: 12px;
            }

            .header-actions {
                flex: 1;
                justify-content: flex-end;
            }

            .header-search {
                width: 100%;
                order: 3;
            }

            .btn-tool span {
                display: none;
            }

            .category-hero {
                padding: 70px 0 50px;
            }

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

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

            .tag-flex {
                gap: 10px;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px;
            }

            .ranking-views {
                min-width: auto;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-badge {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

            .channel-tabs a {
                padding: 8px 16px;
                font-size: 14px;
            }

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

            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }

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

            .stat-item {
                padding: 14px 10px;
            }

            .stat-num {
                font-size: 22px;
            }

            .intro-image img {
                height: 280px;
            }

            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-form input {
                width: 100%;
            }

            .ranking-title {
                font-size: 14px;
            }

            .faq-item {
                padding: 18px;
            }

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

/* roulang page: article */
:root {
    --primary: #f5b50a;
    --primary-light: #ffd35a;
    --primary-dark: #d99a00;
    --secondary: #ff4d6a;
    --bg-dark: #0c0f1e;
    --bg-deep: #101427;
    --bg-card: #1b2039;
    --text-light: #f0f2ff;
    --text-muted: #9aa3c0;
    --border: rgba(255,255,255,.08);
    --border-2: rgba(255,255,255,.16);
    --radius: 14px;
    --radius-lg: 24px;
    --shadow: 0 20px 50px rgba(0,0,0,.35);
    --transition: all .3s ease;
    --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); background: var(--bg-dark); color: var(--text-light); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover, a:focus { text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
.container { width: 100%; max-width: 1240px !important; padding-right: 24px; padding-left: 24px; margin-right: auto; margin-left: auto; }
.btn { border-radius: 40px; font-weight: 600; transition: var(--transition); }
.btn-gold { background: var(--primary); color: var(--bg-dark) !important; padding: 13px 28px; }
.btn-gold:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(245,181,10,.35); }
.btn-outline { background: transparent; color: var(--text-light) !important; padding: 13px 28px; border: 1px solid var(--border-2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary) !important; transform: translateY(-2px); }
.site-header { position: sticky; top: 0; z-index: 1050; background: rgba(12,15,30,.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.header-topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 24px; }
.brand-logo { display: inline-flex; align-items: center; gap: 12px; font-size: 1.35rem; font-weight: 800; line-height: 1.2; }
.logo-badge { width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: inline-flex; align-items: center; justify-content: center; font-size: 1.15rem; color: #fff; box-shadow: 0 6px 20px rgba(245,181,10,.3); }
.logo-text { color: var(--text-light); }
.logo-grad { background: linear-gradient(90deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-search { display: flex; align-items: center; background: rgba(255,255,255,.06); border: 1px solid var(--border); border-radius: 40px; padding: 4px 4px 4px 18px; }
.header-search input { background: transparent; border: none; outline: none; color: var(--text-light); padding: 8px 12px; width: 220px; font-size: .9rem; }
.header-search input::placeholder { color: rgba(255,255,255,.5); }
.header-search button { width: 38px; height: 38px; border-radius: 50%; border: none; background: var(--primary); color: var(--bg-dark); transition: var(--transition); }
.header-search button:hover { background: var(--primary-light); }
.btn-tool { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 40px; background: rgba(255,255,255,.06); border: 1px solid var(--border); color: var(--text-light); font-size: .9rem; }
.btn-tool:hover { background: rgba(255,255,255,.12); }
.channel-nav { border-top: 1px solid var(--border); background: rgba(10,12,24,.7); }
.channel-tabs { list-style: none; display: flex; gap: 8px; padding: 10px 0; margin: 0; }
.channel-tabs a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; border-radius: 40px; color: var(--text-muted); font-size: .95rem; font-weight: 500; border: 1px solid transparent; transition: var(--transition); }
.channel-tabs a:hover { color: var(--text-light); background: rgba(255,255,255,.05); }
.channel-tabs a.active { color: var(--bg-dark); background: var(--primary); border-color: var(--primary); font-weight: 600; }
.section-block { padding: 72px 0; }
.section-head { margin-bottom: 40px; }
.section-tag { display: inline-block; color: var(--primary); font-weight: 700; letter-spacing: 2px; font-size: .82rem; text-transform: uppercase; margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: #fff; margin: 0; }
.article-hero { position: relative; padding: 70px 0 130px; background-size: cover; background-position: center; }
.article-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,15,30,.86) 5%, rgba(12,15,30,.7) 55%, rgba(12,15,30,.96) 100%); z-index: 1; }
.article-hero .container { position: relative; z-index: 2; }
.hero-tagline { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid var(--border); padding: 6px 16px; border-radius: 40px; font-size: .82rem; color: var(--text-muted); margin-bottom: 18px; letter-spacing: 1px; }
.hero-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 0 rgba(245,181,10,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(245,181,10,.6); } 70% { box-shadow: 0 0 0 10px rgba(245,181,10,0); } 100% { box-shadow: 0 0 0 0 rgba(245,181,10,0); } }
.article-hero .breadcrumb { background: transparent; margin-bottom: 18px; padding: 0; }
.article-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }
.article-hero .breadcrumb-item a { color: rgba(255,255,255,.7); }
.article-hero .breadcrumb-item a:hover { color: var(--primary); }
.article-hero .breadcrumb-item.active { color: var(--primary); }
.article-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; line-height: 1.25; max-width: 880px; margin: 18px 0 0; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.badge-cat { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; padding: 6px 14px; border-radius: 30px; font-size: .8rem; font-weight: 600; }
.meta-date, .meta-source, .meta-read { color: var(--text-muted); font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }
.article-wrap { position: relative; z-index: 5; margin-top: -72px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 36px; align-items: start; }
.article-main { background: rgba(27,32,57,.96); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px 48px; box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.article-sidebar { position: sticky; top: 110px; display: flex; flex-direction: column; gap: 24px; }
.article-body { color: #dfe3f2; font-size: 1.02rem; line-height: 1.9; }
.article-body p { margin-bottom: 1.4rem; }
.article-body h2 { font-size: 1.5rem; font-weight: 700; color: #fff; margin: 2.2rem 0 1rem; }
.article-body h3 { font-size: 1.22rem; font-weight: 600; color: #fff; margin: 1.8rem 0 .8rem; }
.article-body img { border-radius: 12px; margin: 1.6rem 0; }
.article-body figure { margin: 2rem 0; }
.article-body figcaption { text-align: center; color: var(--text-muted); font-size: .85rem; margin-top: .4rem; }
.article-body ul, .article-body ol { padding-left: 1.4rem; margin-bottom: 1.4rem; }
.article-body li { margin-bottom: .5rem; }
.article-body blockquote { border-left: 3px solid var(--primary); background: rgba(245,181,10,.06); padding: 1.2rem 1.4rem; border-radius: 0 12px 12px 0; color: var(--text-muted); margin: 2rem 0; }
.article-body code { background: rgba(255,255,255,.08); padding: .2em .45em; border-radius: 6px; font-size: .9em; }
.article-body table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.article-body table th, .article-body table td { border: 1px solid var(--border); padding: 10px 14px; }
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state i { font-size: 3rem; color: var(--primary); margin-bottom: 18px; }
.empty-state h2 { font-size: 1.6rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.empty-state p { color: var(--text-muted); margin-bottom: 24px; }
.article-share { display: flex; align-items: center; gap: 10px; padding-top: 24px; margin-top: 36px; border-top: 1px solid var(--border); }
.article-share span { color: var(--text-muted); font-size: .9rem; }
.article-share .share-btn { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.07); border: 1px solid var(--border); display: inline-flex; align-items: center; justify-content: center; color: var(--text-light); transition: var(--transition); }
.article-share .share-btn:hover { background: var(--primary); border-color: var(--primary); color: var(--bg-dark); }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px 28px; }
.sidebar-card h3 { font-size: 1.08rem; color: #fff; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.side-cat-list { list-style: none; }
.side-cat-list li + li { border-top: 1px solid var(--border); }
.side-cat-list a { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; color: var(--text-muted); font-size: .95rem; }
.side-cat-list a:hover { color: var(--primary); padding-left: 6px; }
.side-cat-list .badge { background: rgba(245,181,10,.15); color: var(--primary); border-radius: 20px; padding: 4px 12px; font-size: .75rem; font-weight: 600; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { background: rgba(255,255,255,.06); border: 1px solid var(--border); padding: 6px 14px; border-radius: 30px; font-size: .82rem; color: var(--text-muted); transition: var(--transition); }
.tag-cloud a:hover { color: var(--bg-dark); background: var(--primary); border-color: var(--primary); }
.stats-section { padding: 60px 0 32px; }
.stat-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 24px; text-align: center; transition: var(--transition); height: 100%; }
.stat-item:hover { border-color: rgba(245,181,10,.35); transform: translateY(-4px); }
.stat-num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-label { display: block; margin-top: 6px; color: var(--text-muted); font-size: .9rem; }
.related-card { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; height: 100%; transition: var(--transition); }
.related-card:hover { transform: translateY(-6px); border-color: rgba(245,181,10,.4); box-shadow: var(--shadow); }
.related-card .card-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .card-img img { transform: scale(1.05); }
.related-card .img-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(12,15,30,.85)); }
.related-card .card-body { padding: 24px; }
.related-card .card-body h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.related-card .card-body p { color: var(--text-muted); font-size: .92rem; margin: 0; }
.cta-card { background: linear-gradient(135deg, rgba(245,181,10,.14), rgba(255,77,106,.1)), var(--bg-card); border: 1px solid rgba(245,181,10,.25); border-radius: 28px; padding: 60px 40px; text-align: center; }
.cta-icon { width: 68px; height: 68px; border-radius: 20px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: inline-flex; align-items: center; justify-content: center; font-size: 1.6rem; color: #fff; margin-bottom: 20px; box-shadow: 0 10px 40px rgba(245,181,10,.3); }
.cta-card h2 { font-size: 1.7rem; font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta-card p { color: var(--text-muted); max-width: 560px; margin: 0 auto 28px; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 30px; height: 100%; transition: var(--transition); }
.faq-item:hover { border-color: rgba(245,181,10,.35); }
.faq-item h3 { font-size: 1.08rem; font-weight: 700; color: #fff; margin-bottom: 10px; display: flex; gap: 10px; align-items: center; }
.faq-item h3 i { color: var(--primary); }
.faq-item p { color: var(--text-muted); font-size: .95rem; margin: 0; }
.site-footer { background: var(--bg-deep); border-top: 1px solid var(--border); padding: 60px 0 24px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-about-txt { color: var(--text-muted); font-size: .95rem; margin: 18px 0 0; }
.footer-links h4 { font-size: 1rem; color: #fff; font-weight: 700; margin-bottom: 16px; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: 10px; }
.footer-links a { color: var(--text-muted); font-size: .92rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; text-align: center; color: var(--text-muted); font-size: .88rem; }
@media (max-width: 992px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
    .article-main { padding: 32px 28px; }
    .article-wrap { margin-top: -48px; }
    .header-search input { width: 150px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .channel-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; flex-wrap: nowrap; }
    .channel-tabs::-webkit-scrollbar { display: none; }
    .channel-tabs a { white-space: nowrap; }
    .stats-section { padding: 48px 0 24px; }
}
@media (max-width: 768px) {
    .header-topbar { flex-wrap: wrap; padding: 12px 0; }
    .header-actions { width: 100%; justify-content: space-between; }
    .header-search { flex: 1; }
    .header-search input { width: 100%; }
    .btn-tool span { display: none; }
    .section-block { padding: 56px 0; }
    .article-hero { padding: 56px 0 110px; }
    .article-main { padding: 24px 20px; }
    .article-wrap { margin-top: -32px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .section-head h2 { font-size: 1.5rem; }
    .cta-card { padding: 40px 20px; }
    .cta-card h2 { font-size: 1.45rem; }
    .sidebar-card { padding: 22px; }
}
@media (max-width: 520px) {
    .header-search { display: none; }
    .header-topbar { gap: 12px; }
    .article-meta { gap: 8px; }
    .badge-cat { font-size: .75rem; padding: 5px 10px; }
    .hero-tagline { font-size: .75rem; }
    .article-body { font-size: .95rem; }
    .cta-buttons .btn { display: block; width: 100%; }
    .faq-item { padding: 22px 18px; }
    .stat-num { font-size: 1.8rem; }
    .article-hero h1 { font-size: 1.7rem; }
}

/* roulang page: category2 */
:root {
            --bg-dark: #0b1120;
            --bg-dark-2: #111c2d;
            --bg-light: #f7f5f1;
            --bg-card: #ffffff;
            --accent: #ff6b35;
            --accent-2: #f5c518;
            --text-dark: #16202e;
            --text-body: #3d4856;
            --text-light: #6e7a8a;
            --text-white: #f0f3f8;
            --border-light: #e6e0d6;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
            --shadow: 0 10px 32px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.16);
            --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-white);
            line-height: 1.2;
        }

        .brand-logo:hover {
            color: var(--text-white);
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), #ff9a5c);
            border-radius: 12px;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
        }

        .logo-text {
            letter-spacing: 0.5px;
        }

        .logo-grad {
            background: linear-gradient(90deg, var(--accent-2), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 900;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 40px;
            padding: 4px 4px 4px 14px;
            transition: border-color var(--transition), background var(--transition);
        }

        .header-search:focus-within {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--accent);
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.85rem;
            width: 180px;
            padding: 6px 0;
        }

        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .header-search button {
            background: var(--accent);
            border: none;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.8rem;
            transition: background var(--transition), transform var(--transition);
        }

        .header-search button:hover {
            background: #e55a2b;
            transform: scale(1.05);
        }

        .btn-tool {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 7px 16px;
            transition: all var(--transition);
        }

        .btn-tool:hover {
            color: #fff;
            background: rgba(255, 107, 53, 0.2);
            border-color: var(--accent);
        }

        .channel-nav {
            background: rgba(255, 255, 255, 0.03);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .channel-tabs {
            display: flex;
            list-style: none;
            gap: 4px;
            padding: 0;
            margin: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-tabs::-webkit-scrollbar {
            display: none;
        }

        .channel-tabs li {
            flex-shrink: 0;
        }

        .channel-tabs a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 20px 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.93rem;
            font-weight: 500;
            border-radius: 0 0 12px 12px;
            border-bottom: 3px solid transparent;
            transition: color var(--transition), background var(--transition), border-color var(--transition);
            margin-bottom: -1px;
        }

        .channel-tabs a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .channel-tabs a.active {
            color: var(--accent-2);
            border-bottom-color: var(--accent);
            background: rgba(255, 107, 53, 0.08);
        }

        .channel-tabs a i {
            font-size: 0.85rem;
            opacity: 0.9;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 17, 32, 0.95) 0%, rgba(11, 17, 32, 0.75) 45%, rgba(11, 17, 32, 0.3) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 56px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            margin-bottom: 32px;
            color: rgba(255, 255, 255, 0.6);
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-2);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-current {
            color: var(--accent-2);
            font-weight: 600;
        }

        .hero-flag {
            display: inline-block;
            background: linear-gradient(90deg, var(--accent), #ff9a5c);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 3px;
            padding: 6px 18px;
            border-radius: 40px;
            margin-bottom: 18px;
            text-transform: uppercase;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.4);
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }

        .hero-title span {
            background: linear-gradient(90deg, var(--accent-2), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .stat-num {
            display: block;
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-2);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.5px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-actions .btn {
            border-radius: 40px;
            padding: 12px 26px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--transition);
        }

        .hero-actions .btn-primary {
            background: linear-gradient(135deg, var(--accent), #f04e22);
            border: none;
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .hero-actions .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.45);
        }

        .hero-actions .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
        }

        .hero-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 80px 0;
        }

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

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-flag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 2.5px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(255, 107, 53, 0.1);
            padding: 5px 16px;
            border-radius: 30px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 标签筛选 ===== */
        .tag-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 8px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 40px;
            border: 1px solid var(--border-light);
            background: var(--bg-card);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
        }

        .tag-item:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(255, 107, 53, 0.04);
            transform: translateY(-2px);
        }

        .tag-item.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .tag-item i {
            font-size: 0.8rem;
        }

        /* ===== 游戏卡片 ===== */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
        }

        .game-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .game-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .game-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.45));
            pointer-events: none;
        }

        .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(11, 17, 32, 0.8);
            color: var(--accent-2);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .game-score {
            position: absolute;
            right: 12px;
            top: 12px;
            z-index: 2;
            background: rgba(255, 107, 53, 0.9);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 10px;
            padding: 4px 10px;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
        }

        .game-info {
            padding: 18px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .game-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .game-meta i {
            font-size: 0.7rem;
            color: var(--accent);
        }

        .game-desc {
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .game-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            transition: gap var(--transition), color var(--transition);
        }

        .game-link:hover {
            gap: 10px;
            color: #e55a2b;
        }

        /* ===== 排行榜 ===== */
        .rank-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            color: var(--text-white);
        }

        .rank-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .rank-section .container {
            position: relative;
            z-index: 2;
        }

        .rank-section .section-title {
            color: #fff;
        }

        .rank-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        .rank-section .section-flag {
            color: var(--accent-2);
            background: rgba(245, 197, 24, 0.12);
        }

        .rank-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .rank-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition), border-color var(--transition), background var(--transition);
            position: relative;
        }

        .rank-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255, 107, 53, 0.4);
            background: rgba(255, 255, 255, 0.08);
        }

        .rank-number {
            font-size: 2.4rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-2), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1;
            margin-bottom: 8px;
        }

        .rank-card .rank-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .rank-card .rank-type {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
        }

        .rank-heat {
            font-size: 0.9rem;
            color: var(--accent-2);
            font-weight: 600;
            margin-bottom: 16px;
        }

        .rank-bar-wrap {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            overflow: hidden;
            margin-top: 6px;
        }

        .rank-bar {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent-2), var(--accent));
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 14px 20px;
            transition: all var(--transition);
        }

        .rank-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 107, 53, 0.3);
        }

        .rank-item .rank-idx {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-idx,
        .rank-item:nth-child(2) .rank-idx {
            background: var(--accent);
        }

        .rank-item .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            flex: 1;
        }

        .rank-item .rank-heat {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            font-weight: 500;
            margin: 0;
        }

        /* ===== 玩家口碑 ===== */
        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: box-shadow var(--transition), transform var(--transition);
            position: relative;
        }

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

        .review-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 107, 53, 0.1);
            color: var(--accent);
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 18px;
        }

        .review-text {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 20px;
            font-style: italic;
        }

        .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--bg-dark-2), var(--bg-dark));
            color: var(--accent-2);
            font-size: 0.9rem;
            font-weight: 700;
        }

        .reviewer-name {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 0.9rem;
        }

        .reviewer-role {
            font-size: 0.75rem;
            color: var(--text-light);
        }

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

        .faq-item {
            background: var(--bg-card);
            border-radius: 14px;
            border: 1px solid var(--border-light);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 107, 53, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 1rem;
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.1);
            color: var(--accent);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: transform var(--transition), background var(--transition);
        }

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

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.8;
            display: none;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            padding: 0 0 80px;
        }

        .cta-box {
            background: var(--bg-dark);
            border-radius: 28px;
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -30%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25), transparent 60%);
            pointer-events: none;
        }

        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -40%;
            right: -20%;
            width: 50%;
            height: 150%;
            background: radial-gradient(circle, rgba(245, 197, 24, 0.18), transparent 60%);
            pointer-events: none;
        }

        .cta-box .container {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 28px;
            font-size: 1rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-buttons .btn {
            border-radius: 40px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--transition);
        }

        .cta-buttons .btn-primary {
            background: linear-gradient(135deg, var(--accent), #f04e22);
            border: none;
        }

        .cta-buttons .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }

        .cta-buttons .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            background: transparent;
        }

        .cta-buttons .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 64px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

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

        .footer-about-txt {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-2);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ===== Bootstrap btn覆盖 ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--transition);
        }

        .btn:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.35);
        }

        .btn-primary {
            background: var(--accent);
            border: none;
        }

        .btn-primary:hover {
            background: #e55a2b;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.5rem;
            }

            .stat-num {
                font-size: 1.4rem;
            }

            .rank-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .section {
                padding: 64px 0;
            }

            .cta-box {
                padding: 48px 30px;
            }
        }

        @media (max-width: 768px) {
            .header-topbar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 12px 0;
            }

            .header-actions {
                justify-content: space-between;
            }

            .header-search {
                flex: 1;
            }

            .header-search input {
                width: 100%;
            }

            .btn-tool span {
                display: none;
            }

            .page-hero {
                min-height: 420px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-stats {
                gap: 20px;
                margin-bottom: 24px;
            }

            .stat-num {
                font-size: 1.2rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

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

            .game-cover {
                height: 200px;
            }

            .rank-card {
                padding: 20px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .page-hero {
                min-height: 380px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-desc {
                font-size: 0.9rem;
            }

            .hero-actions .btn {
                width: 100%;
                padding: 11px 20px;
            }

            .hero-stats {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
                width: 100%;
            }

            .hero-stat {
                text-align: center;
            }

            .section {
                padding: 48px 0;
            }

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

            .tag-filter {
                gap: 8px;
            }

            .tag-item {
                padding: 7px 14px;
                font-size: 0.82rem;
            }

            .game-cover {
                height: 180px;
            }

            .cta-box {
                padding: 36px 20px;
                border-radius: 20px;
            }

            .cta-title {
                font-size: 1.5rem;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .faq-question {
                padding: 16px 16px;
                font-size: 0.9rem;
            }

            .faq-answer {
                padding: 0 16px 16px;
            }
        }