/* roulang page: index */
/* ===== Design Tokens ===== */
:root {
  --color-bg: #0B0E0C;
  --color-bg-soft: #141915;
  --color-surface: #1A211C;
  --color-surface-hover: #202921;
  --color-text: #EBF0E8;
  --color-text-muted: #99A59A;
  --color-border: #26322A;
  --color-accent: #C8F135;
  --color-accent-hover: #DBFF54;
  --color-aux: #6E7FF3;
  --color-gold: #F5B84C;
  --color-white: #F6F8F4;
  --color-danger: #E05D5D;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 24px 40px rgba(11, 15, 13, 0.45);
  --shadow-btn: 0 8px 24px rgba(200, 241, 53, 0.25);

  --transition: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);

  --container: 1200px;
  --space-section: 96px;
  --space-section-mobile: 56px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

input {
  font-family: inherit;
  font-size: 16px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--space-section) 0;
}

/* ===== Focus Visible ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #101410;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: 0 12px 32px rgba(200, 241, 53, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(200, 241, 53, 0.05);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

/* ===== Badges & Tags ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  background-color: rgba(200, 241, 53, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(200, 241, 53, 0.2);
}

.badge-aux {
  background-color: rgba(110, 127, 243, 0.12);
  color: var(--color-aux);
  border-color: rgba(110, 127, 243, 0.2);
}

.badge-gold {
  background-color: rgba(245, 184, 76, 0.12);
  color: var(--color-gold);
  border-color: rgba(245, 184, 76, 0.2);
}

.badge-live {
  background-color: rgba(224, 93, 93, 0.12);
  color: #FF8A8A;
  border-color: rgba(224, 93, 93, 0.2);
  position: relative;
  padding-left: 16px;
}

.badge-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #FF5F5F;
  position: absolute;
  left: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ===== Section Label ===== */
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(200, 241, 53, 0.08);
  border: 1px solid rgba(200, 241, 53, 0.15);
}

.section-head {
  margin-bottom: 48px;
  max-width: 680px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.section-head p {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(11, 14, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(11, 14, 12, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
  font-size: 18px;
  font-weight: 900;
  color: #101410;
  flex-shrink: 0;
}

.logo:hover .logo-mark {
  background: var(--color-accent-hover);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 8px;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

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

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

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

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

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color var(--transition);
}

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

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle span + span {
  margin-top: 5px;
}

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

.nav-toggle.open span:nth-child(2) {
  transform: rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  border-left: 1px solid var(--color-border);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer a {
  font-size: 24px;
  font-weight: 700;
  padding: 16px 0;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer a:hover,
.mobile-drawer a.active {
  color: var(--color-accent);
}

.mobile-drawer .drawer-cta {
  margin-top: auto;
  width: 100%;
}

.mobile-drawer .btn {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 6s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 12, 0.7) 0%, rgba(11, 14, 12, 0.2) 40%, rgba(11, 14, 12, 0.9) 100%),
    linear-gradient(90deg, rgba(11, 14, 12, 0.4) 0%, rgba(11, 14, 12, 0) 50%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 241, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 241, 53, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.08;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 780px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(11, 14, 12, 0.6);
  border: 1px solid rgba(200, 241, 53, 0.25);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.1s forwards;
}

.hero-content h1 {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.2s forwards;
}

.hero-sub {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.3s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.4s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  z-index: 2;
  opacity: 0.7;
}

.hero-scroll::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-text-muted);
  opacity: 0.5;
}

.hero-corner {
  position: absolute;
  right: 48px;
  bottom: 64px;
  z-index: 2;
  text-align: right;
  padding: 16px 20px;
  background: rgba(11, 14, 12, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.hero-corner .num {
  font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}

.hero-corner .label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Story Section ===== */
.story {
  background: var(--color-bg);
}

.story-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: center;
}

.story-media {
  position: relative;
}

.story-media img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-hover);
}

.story-media::after {
  content: '';
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1px solid rgba(200, 241, 53, 0.15);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.story-content .section-tag {
  margin-bottom: 16px;
}

.story-content h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

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

.story-content p:last-of-type {
  margin-bottom: 28px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
  transition: gap var(--transition);
}

.text-link:hover {
  gap: 12px;
  color: var(--color-accent-hover);
}

/* ===== Featured Cards ===== */
.featured {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  display: block;
}

.featured-card:nth-child(2) {
  margin-top: 24px;
}

.featured-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(200, 241, 53, 0.3);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.featured-cover {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.featured-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.featured-cover .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 14, 12, 0.75);
  backdrop-filter: blur(8px);
}

.featured-body {
  padding: 20px;
}

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

.featured-card:hover .featured-body h3 {
  color: var(--color-accent);
}

.featured-body p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.featured-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

/* ===== Latest CMS Section ===== */
.latest {
  background: var(--color-bg);
}

.latest-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.latest-section-head .section-head {
  margin-bottom: 0;
}

.latest-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.latest-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  padding: 28px 16px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  align-items: center;
}

.latest-item:hover {
  background: var(--color-surface);
}

.item-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  flex-shrink: 0;
  transition: all var(--transition);
}

.latest-item:hover .item-date {
  border-color: rgba(200, 241, 53, 0.3);
  background: rgba(200, 241, 53, 0.08);
}

.item-date .day {
  font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
  transition: color var(--transition);
}

.latest-item:hover .item-date .day {
  color: var(--color-accent);
}

.item-date .month {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.item-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 6px;
  transition: color var(--transition);
}

.latest-item:hover .item-content h3 {
  color: var(--color-accent);
}

.item-content p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.latest-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 32px;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ===== Trust Section ===== */
.trust {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.stat {
  text-align: center;
  padding: 32px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: all var(--transition);
}

.stat:hover {
  border-color: rgba(200, 241, 53, 0.25);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.stat-num {
  display: block;
  font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.partner-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.partner-row > span {
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.partner-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.partner-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.5;
  transition: all var(--transition);
  cursor: default;
  white-space: nowrap;
}

.partner-logo:hover {
  opacity: 1;
  color: var(--color-accent);
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  background: var(--color-bg);
}

.cta-panel {
  position: relative;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 64px;
  overflow: hidden;
  text-align: center;
  transition: background var(--transition);
}

.cta-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}

.cta-panel:hover {
  background: #1A211C;
}

.cta-panel h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text);
}

.cta-panel > p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}

.cta-form input {
  flex: 1;
  height: 52px;
  padding: 0 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(11, 14, 12, 0.5);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.cta-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 241, 53, 0.1);
  outline: none;
}

.cta-form .btn {
  height: 52px;
  padding: 0 32px;
}

.form-feedback {
  font-size: 13px;
  color: var(--color-accent);
  margin-top: 12px;
  min-height: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.form-feedback.error {
  color: var(--color-danger);
}

/* ===== FAQ ===== */
.faq {
  background: var(--color-bg);
}

.faq-list {
  max-width: 800px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 8px;
}

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

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

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition);
}

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

.faq-q .icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  position: relative;
  margin-left: 16px;
}

.faq-q .icon::before,
.faq-q .icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: all var(--transition);
}

.faq-q .icon::before {
  width: 12px;
  height: 2px;
  top: 11px;
  left: 6px;
}

.faq-q .icon::after {
  width: 2px;
  height: 12px;
  top: 6px;
  left: 11px;
}

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

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

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-a-inner {
  padding: 0 24px 24px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-a-inner p {
  margin-bottom: 8px;
}

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

/* ===== Footer ===== */
.site-footer {
  background: #070A08;
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 6px 0;
  transition: color var(--transition);
}

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

.footer-col .footer-contact {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 6px 0;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  font-size: 14px;
  transition: all var(--transition);
  padding: 0;
}

.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-card:nth-child(2) {
    margin-top: 0;
  }

  .featured-card:nth-child(3) {
    grid-column: span 2;
    max-width: calc(50% - 12px);
  }

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

@media (max-width: 1024px) {
  .story-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .story-media::after {
    inset: 12px -12px -12px 12px;
  }

  .hero-content h1 {
    font-size: 48px;
  }

  .hero-corner {
    display: none;
  }
}

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

  .section {
    padding: var(--space-section-mobile) 0;
  }

  .main-nav {
    display: none;
  }

  .nav-cta .badge-live {
    display: none;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .logo {
    font-size: 18px;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-content h1 {
    font-size: 36px;
    line-height: 1.15;
  }

  .hero-sub {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-head h2,
  .story-content h2,
  .cta-panel h2 {
    font-size: 26px;
  }

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

  .featured-card:nth-child(3) {
    grid-column: auto;
    max-width: none;
  }

  .latest-item {
    grid-template-columns: 72px 1fr;
    gap: 16px;
    padding: 20px 8px;
  }

  .item-date {
    width: 64px;
    height: 64px;
  }

  .item-date .day {
    font-size: 22px;
  }

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

  .cta-panel {
    padding: 40px 24px;
  }

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

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

  .trust-stats {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat {
    padding: 24px 12px;
  }

  .stat-num {
    font-size: 36px;
  }

  .partner-row {
    flex-direction: column;
    gap: 16px;
  }

  .partner-logos {
    justify-content: center;
    gap: 24px;
  }

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

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .logo-mark {
    width: 28px;
    height: 28px;
    font-size: 15px;
  }

  .logo {
    font-size: 16px;
  }

  .nav-cta .btn-sm {
    padding: 8px 16px;
    font-size: 13px;
  }

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

  .hero-scroll {
    display: none;
  }

  .item-content h3 {
    font-size: 16px;
  }

  .item-content p {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

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

  .footer-brand {
    grid-column: auto;
  }

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

  .trust-stats {
    grid-template-columns: 1fr;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category1 */
:root {
  --color-bg: #0B0E0C;
  --color-bg-soft: #141915;
  --color-surface: #1A211C;
  --color-surface-hover: #202921;
  --color-text: #EBF0E8;
  --color-text-muted: #99A59A;
  --color-border: #26322A;
  --color-accent: #C8F135;
  --color-accent-hover: #DBFF54;
  --color-aux: #6E7FF3;
  --color-gold: #F5B84C;
  --color-white: #F6F8F4;
  --color-danger: #E05D5D;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-hover: 0 24px 40px rgba(11,15,13,0.45);
  --shadow-btn: 0 8px 24px rgba(200,241,53,0.25);
  --container-w: 1200px;
  --space-section: 96px;
  --space-section-mobile: 56px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Barlow Condensed", "DIN Alternate", Archivo, sans-serif;
  --transition: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #101410;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(200, 241, 53, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-sm {
  height: 40px;
  padding: 0 22px;
  font-size: 14px;
}

/* ===== 标签/徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

.badge-live {
  background: rgba(224, 93, 93, 0.12);
  color: #F0A0A0;
  border: 1px solid rgba(224, 93, 93, 0.25);
}

.badge-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-danger);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.badge-new {
  background: var(--color-accent);
  color: #101410;
}

.badge-cat {
  background: rgba(200, 241, 53, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(200, 241, 53, 0.2);
}

.badge-aux {
  background: rgba(110, 127, 243, 0.12);
  color: var(--color-aux);
  border: 1px solid rgba(110, 127, 243, 0.2);
}

.badge-gold {
  background: rgba(245, 184, 76, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(245, 184, 76, 0.2);
}

/* ===== 网站导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(11, 14, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(11, 14, 12, 0.96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-text);
  transition: color 0.25s;
}

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

.logo-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #101410;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 900;
  font-family: var(--font-cn);
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 8px;
  transition: color 0.25s, background 0.25s;
}

.main-nav a:hover {
  color: var(--color-text);
  background: rgba(200, 241, 53, 0.05);
}

.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.25s;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #070A08;
  border-top: 1px solid var(--color-border);
  padding-top: 64px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
  max-width: 260px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.footer-col a {
  display: block;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 2.2;
  transition: color 0.25s;
}

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

.footer-col .footer-contact {
  display: block;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 2.2;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ===== 分类页 Hero ===== */
.cat-hero {
  position: relative;
  padding: 180px 0 80px;
  background: linear-gradient(rgba(11, 14, 12, 0.78), rgba(11, 14, 12, 0.92)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(200, 241, 53, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(200, 241, 53, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.cat-hero-inner {
  position: relative;
  max-width: 760px;
}

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

.cat-hero .breadcrumb a {
  color: var(--color-text-muted);
  transition: color 0.25s;
}

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

.cat-hero .breadcrumb span {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.cat-hero h1 {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--color-text);
}

.cat-hero p.lead {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 32px;
}

.cat-hero .hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== 图文不对称区块 ===== */
.section-feature {
  padding: var(--space-section) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
}

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

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.feature-image:hover img {
  transform: scale(1.03);
}

.feature-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 14, 12, 0.35));
  border-radius: var(--radius-lg);
}

.feature-content .eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.feature-content .eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.feature-content h2 {
  font-size: 34px;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-text);
}

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

.feature-content .link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
  margin-top: 12px;
  transition: gap 0.25s;
}

.feature-content .link-more:hover {
  gap: 12px;
}

/* ===== 通栏横幅 ===== */
.section-banner {
  position: relative;
  padding: 120px 96px;
  background: linear-gradient(0deg, rgba(11, 14, 12, 0.88), rgba(11, 14, 12, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-radius: var(--radius-lg);
  margin: 96px 0;
  overflow: hidden;
  border: 1px solid rgba(200, 241, 53, 0.15);
}

.section-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.section-banner .banner-content {
  max-width: 560px;
}

.section-banner .badge {
  margin-bottom: 16px;
}

.section-banner h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-banner p {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 28px;
}

/* ===== 亮点区块（打破等宽） ===== */
.section-points {
  padding: 0 0 var(--space-section);
}

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

.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 440px;
  font-size: 15px;
}

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

.point-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.point-item:hover {
  background: var(--color-surface-hover);
  border-color: rgba(200, 241, 53, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.point-item.point-wide {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(200, 241, 53, 0.08), transparent 60%), var(--color-surface);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 32px;
}

.point-num {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.point-wide .point-num {
  margin-bottom: 0;
  font-size: 64px;
  padding: 0 24px;
  border-right: 1px solid var(--color-border);
}

.point-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.point-item p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.point-item .point-tag {
  position: absolute;
  top: 24px;
  right: 24px;
}

/* ===== 内容排行列表 ===== */
.section-rank {
  padding-bottom: var(--space-section);
}

.rank-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}

.rank-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid rgba(38, 50, 42, 0.6);
  transition: background 0.25s;
}

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

.rank-item:hover {
  background: var(--color-surface-hover);
}

.rank-num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.rank-item:nth-child(1) .rank-num {
  color: var(--color-gold);
  opacity: 1;
}

.rank-item:nth-child(2) .rank-num {
  color: var(--color-text-muted);
}

.rank-item:nth-child(3) .rank-num {
  color: var(--color-aux);
}

.rank-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.rank-info p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.rank-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.rank-meta .badge {
  font-size: 11px;
  height: 22px;
}

/* ===== FAQ 手风琴 ===== */
.section-faq {
  padding-bottom: var(--space-section);
}

.faq-wrap {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 24px;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  transition: color 0.25s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 18px;
  transition: transform 0.3s, color 0.3s, border-color 0.3s;
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 8px 20px;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

/* ===== CTA 区块 ===== */
.section-cta {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(0deg, rgba(11, 14, 12, 0.94), rgba(11, 14, 12, 0.88)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.section-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 4px 4px;
}

.section-cta h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

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

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 相邻分类跳转 ===== */
.section-adjacent {
  padding: 40px 0 56px;
}

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

.adjacent-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adjacent-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(200, 241, 53, 0.4);
  transform: translateY(-2px);
}

.adjacent-card .label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.adjacent-card h3 {
  font-size: 20px;
  font-weight: 700;
}

.adjacent-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.adjacent-card .arr {
  color: var(--color-accent);
  font-weight: 600;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .container {
    padding: 0 32px;
  }

  .section-banner {
    margin: 64px 0;
    padding: 80px 56px;
  }
}

@media (max-width: 991px) {
  .nav-inner {
    gap: 16px;
  }

  .main-nav {
    display: none;
  }

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

  .nav-cta .badge-live {
    display: none;
  }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11, 14, 12, 0.97);
    backdrop-filter: blur(16px);
    padding: 24px 32px;
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
    z-index: 99;
  }

  .main-nav.open a {
    padding: 14px 16px;
    font-size: 18px;
    border-radius: 10px;
  }

  .main-nav.open a.active::after {
    left: 16px;
    right: auto;
    width: 34px;
  }

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

  .feature-image {
    max-height: 380px;
  }

  .feature-image img {
    height: 100%;
  }

  .points-layout {
    grid-template-columns: 1fr;
  }

  .point-item.point-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .point-wide .point-num {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 0 0 16px;
  }

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

  .cat-hero h1 {
    font-size: 44px;
  }

  .rank-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 20px 24px;
  }

  .rank-meta {
    grid-column: 2;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  :root {
    --space-section: 56px;
  }

  .cat-hero {
    padding: 140px 0 56px;
  }

  .cat-hero h1 {
    font-size: 36px;
  }

  .cat-hero p.lead {
    font-size: 16px;
  }

  .feature-content h2,
  .section-header h2,
  .section-banner h2 {
    font-size: 26px;
  }

  .section-banner {
    padding: 56px 24px;
    margin: 56px 0;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }

  .point-item {
    padding: 24px;
  }

  .point-wide {
    padding: 24px;
  }

  .point-wide .point-num {
    font-size: 48px;
  }

  .rank-item {
    grid-template-columns: 40px 1fr;
    padding: 16px;
  }

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

  .rank-info h3 {
    font-size: 16px;
  }

  .rank-info p {
    font-size: 13px;
  }

  .rank-meta {
    grid-column: 2;
  }

  .faq-wrap {
    padding: 8px 12px;
  }

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

  .section-cta h2 {
    font-size: 28px;
  }

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

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

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

  .nav-cta {
    margin-left: auto;
  }

  .nav-cta .btn-sm {
    display: none;
  }
}

@media (max-width: 520px) {
  .nav-inner {
    gap: 12px;
  }

  .logo {
    font-size: 17px;
  }

  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .cat-hero .hero-tags {
    flex-direction: column;
    align-items: flex-start;
  }

  .point-item.point-wide {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* 通用 focus 状态 */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* roulang page: article */
:root {
  --color-bg: #0B0E0C;
  --color-bg-soft: #141915;
  --color-surface: #1A211C;
  --color-surface-hover: #202921;
  --color-text: #EBF0E8;
  --color-text-muted: #99A59A;
  --color-border: #26322A;
  --color-accent: #C8F135;
  --color-accent-hover: #DBFF54;
  --color-aux: #6E7FF3;
  --color-gold: #F5B84C;
  --color-white: #F6F8F4;
  --color-danger: #E05D5D;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 24px 40px rgba(11, 15, 13, 0.45), 0 0 0 1px rgba(200, 241, 53, 0.15);
  --shadow-btn: 0 8px 24px rgba(200, 241, 53, 0.25);
  --transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  --container-w: 1200px;
  --space: 96px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", "Archivo", sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition); }
button, input { font-family: inherit; font-size: inherit; border: none; outline: none; }
.container { width: 100%; max-width: var(--container-w); margin: 0 auto; padding: 0 40px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-pill); cursor: pointer; font-weight: 700;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: #0B0E0C; padding: 14px 28px; box-shadow: var(--shadow-btn); }
.btn-primary:hover { background: var(--color-accent-hover); color: #0B0E0C; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(200, 241, 53, 0.35); }
.btn-outline { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); padding: 14px 28px; }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* 状态标签 */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 12px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  background: rgba(11, 14, 12, 0.6); color: var(--color-text); border: 1px solid var(--color-border);
}
.badge-live { background: rgba(80, 20, 20, 0.7); color: #FF9B9B; border-color: rgba(224, 93, 93, 0.4); }
.badge-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #E05D5D; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* 导航 */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: 72px;
  background: rgba(11, 14, 12, 0.85);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled { background: rgba(11, 14, 12, 0.96); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; color: var(--color-text); letter-spacing: -0.01em; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--color-accent); color: #0B0E0C;
  border-radius: 10px; font-weight: 900; font-size: 18px; flex-shrink: 0;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: var(--color-text-muted); font-size: 15px; font-weight: 500; padding: 10px 0; position: relative; transition: color var(--transition); }
.main-nav a:hover, .main-nav a.active { color: var(--color-accent); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--color-accent);
  border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  width: 42px; height: 42px; background: transparent; border: 1px solid var(--color-border);
  border-radius: 8px; cursor: pointer; gap: 5px; transition: border-color var(--transition);
}
.nav-toggle:hover { border-color: var(--color-accent); }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { transform: rotate(-45deg) translate(5px, -5px); }

/* 面包屑 */
.breadcrumb-bar { padding-top: 72px; background: var(--color-bg); border-bottom: 1px solid var(--color-border); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-muted); padding: 20px 0; flex-wrap: wrap; overflow: hidden; }
.breadcrumb a { color: var(--color-text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: var(--color-border); }
.breadcrumb .current { color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }

/* 文章头部 */
.article-header {
  padding: 64px 0 48px;
  background: linear-gradient(rgba(11, 14, 12, 0.92), rgba(11, 14, 12, 0.98)), url('/assets/images/backpic/back-1.png');
  background-size: cover; background-position: center;
  border-bottom: 1px solid var(--color-border);
}
.article-header-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.article-category-badge {
  display: inline-block; background: rgba(200, 241, 53, 0.12); color: var(--color-accent);
  padding: 6px 14px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; margin-bottom: 20px;
}
.article-header h1 { font-size: 44px; line-height: 1.25; font-weight: 800; color: var(--color-text); margin: 0 0 20px; letter-spacing: -0.01em; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: 20px; font-size: 14px; color: var(--color-text-muted); flex-wrap: wrap; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .meta-num { font-family: var(--font-num); font-weight: 600; }

/* 正文区 */
.article-body { padding: 64px 0 48px; background: var(--color-bg); }
.article-body-inner { max-width: 860px; margin: 0 auto; }
.article-white-card {
  background: var(--color-white); color: #101410;
  border-radius: var(--radius-lg); padding: 48px 56px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 30px 60px rgba(0, 0, 0, 0.4);
}
.article-content { font-size: 17px; line-height: 1.85; color: #101410; }
.article-content p { margin: 0 0 1.2em; }
.article-content h2 { font-size: 26px; font-weight: 800; margin: 1.6em 0 0.6em; line-height: 1.3; padding-bottom: 0.3em; border-bottom: 2px solid #E8EDE2; }
.article-content h3 { font-size: 22px; font-weight: 700; margin: 1.4em 0 0.6em; line-height: 1.4; }
.article-content img { border-radius: 12px; width: 100%; height: auto; margin: 1.5em 0; box-shadow: 0 8px 24px rgba(11, 15, 13, 0.18); }
.article-content blockquote {
  border-left: 4px solid var(--color-accent); background: #F0F4EA;
  padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 1.5em 0; color: #303A30;
  font-size: 15px; line-height: 1.7;
}
.article-content ul, .article-content ol { padding-left: 1.4em; margin: 1em 0 1.2em; }
.article-content li { margin: 0.4em 0; }
.article-content code { background: #ECE9E2; padding: 0.2em 0.4em; border-radius: 4px; font-size: 0.9em; color: #1A211C; }
.article-content pre { background: #101410; color: #E8EDE2; padding: 20px; border-radius: 12px; overflow-x: auto; margin: 1.5em 0; }
.article-content pre code { background: transparent; padding: 0; color: inherit; }
.article-content a { color: #4A5AE8; text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: #3848C8; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid #D8DED2; padding: 10px 12px; text-align: left; }
.article-content th { background: #F0F4EA; font-weight: 600; }
.article-content hr { border: none; border-top: 1px solid #D8DED2; margin: 2em 0; }

/* 标签 / 分享 */
.article-tags-share {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 40px; padding-top: 24px; border-top: 1px solid #D8DED2;
  flex-wrap: wrap; gap: 16px;
}
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  display: inline-block; padding: 6px 12px; border-radius: var(--radius-pill);
  background: #ECE9E2; color: #40483F; font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
}
.article-share { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #606860; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; background: #ECE9E2; color: #40483F;
  transition: all var(--transition);
}
.share-btn:hover { background: var(--color-accent); color: #0B0E0C; transform: translateY(-2px); }

/* 空状态 */
.article-empty { text-align: center; padding: 80px 40px; }
.article-empty .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.article-empty p { font-size: 18px; color: var(--color-text-muted); margin-bottom: 20px; }
.article-empty a { color: var(--color-accent); font-weight: 600; }

/* 返回入口 */
.back-nav { padding: 20px 0 64px; background: var(--color-bg); }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-muted); font-size: 15px; font-weight: 500; transition: color var(--transition); }
.back-link:hover { color: var(--color-accent); }
.back-link .arrow { font-size: 18px; line-height: 1; }

/* 相关推荐 */
.related-section { padding: 0 0 var(--space); background: var(--color-bg); }
.related-section .section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; gap: 16px; }
.related-section h2 { font-size: 28px; font-weight: 800; letter-spacing: -0.01em; }
.related-section .section-sub { color: var(--color-text-muted); font-size: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column;
  transition: all var(--transition);
}
.related-card:hover { background: var(--color-surface-hover); border-color: var(--color-accent); transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.related-card .card-media { overflow: hidden; position: relative; }
.related-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform 0.3s ease; }
.related-card:hover img { transform: scale(1.03); }
.related-card .cat-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(11, 14, 12, 0.75); color: var(--color-accent);
  padding: 4px 10px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.related-card-body { padding: 16px 20px 20px; }
.related-card-body h3 { font-size: 16px; line-height: 1.5; color: var(--color-text); font-weight: 700; }
.related-card-body p { font-size: 13px; color: var(--color-text-muted); margin-top: 8px; line-height: 1.6; }

/* CTA */
.cta-section { padding: 0 0 var(--space); background: var(--color-bg); }
.cta-panel {
  background: linear-gradient(135deg, rgba(20, 25, 21, 0.98), rgba(11, 14, 12, 0.98)), url('/assets/images/backpic/back-2.png');
  background-size: cover; background-position: center;
  border: 1px solid var(--color-border); border-top: 2px solid var(--color-accent);
  border-radius: var(--radius-lg); padding: 48px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  transition: background-color var(--transition);
}
.cta-section:hover .cta-panel { background-color: var(--color-bg-soft); }
.cta-copy h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.01em; }
.cta-copy p { color: var(--color-text-muted); font-size: 14px; line-height: 1.6; max-width: 400px; }
.cta-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.cta-form field-group { display: flex; flex-direction: column; gap: 8px; }
.cta-form input {
  width: 280px; height: 48px; background: transparent; color: var(--color-text);
  border: none; border-bottom: 1px solid var(--color-border); padding: 0 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cta-form input::placeholder { color: var(--color-text-muted); }
.cta-form input:focus-visible { border-bottom-color: var(--color-accent); box-shadow: 0 2px 0 rgba(200, 241, 53, 0.25); outline: none; }
.form-status { font-size: 13px; color: var(--color-accent); margin-top: 10px; flex-basis: 100%; transition: opacity var(--transition); }
.form-status.error { color: var(--color-danger); }

/* 页脚 */
.site-footer { background: #080A09; border-top: 1px solid rgba(200, 241, 53, 0.25); padding: 64px 0 0; position: relative; }
.site-footer::before { content: ""; display: block; height: 1px; background: var(--color-accent); opacity: 0.35; position: absolute; top: -1px; left: 0; right: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--color-text); }
.footer-logo .logo-mark { width: 34px; height: 34px; font-size: 16px; border-radius: 9px; }
.footer-brand p { color: var(--color-text-muted); font-size: 14px; line-height: 1.7; margin-top: 16px; max-width: 260px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--color-border);
  color: var(--color-text-muted); transition: all var(--transition);
}
.footer-social a:hover { color: var(--color-accent); border-color: var(--color-accent); transform: translateY(-2px); }
.footer-col h4 { font-size: 14px; font-weight: 600; color: var(--color-text); margin-bottom: 16px; letter-spacing: 0.05em; }
.footer-col a { display: block; color: var(--color-text-muted); font-size: 14px; padding: 6px 0; transition: color var(--transition), transform var(--transition); }
.footer-col a:hover { color: var(--color-accent); transform: translateX(4px); }
.footer-contact { display: block; color: var(--color-text-muted); font-size: 14px; padding: 6px 0; }
.footer-bottom {
  border-top: 1px solid var(--color-border); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--color-text-muted); flex-wrap: wrap; gap: 12px;
}

/* 动效 */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* 响应式 */
@media (max-width: 1199px) {
  .main-nav { gap: 20px; }
  .nav-cta .badge { display: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(11, 14, 12, 0.98);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    flex-direction: column; justify-content: flex-start; align-items: stretch;
    padding: 40px 24px; gap: 4px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 999;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 22px; padding: 16px 4px; border-bottom: 1px solid var(--color-border); color: var(--color-text); }
  .main-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta {
    position: fixed; bottom: 32px; left: 24px; right: 24px;
    display: none; flex-direction: column; gap: 16px; z-index: 1001;
  }
  .nav-cta.open { display: flex; }
  .nav-cta .btn { width: 100%; }
  .article-header { padding: 48px 0 32px; }
  .article-header h1 { font-size: 28px; line-height: 1.3; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-white-card { padding: 28px 20px; border-radius: 16px; }
  .article-body { padding: 40px 0 32px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-section .section-head { flex-direction: column; align-items: flex-start; }
  .cta-panel { flex-direction: column; padding: 32px 24px; text-align: center; }
  .cta-copy p { max-width: none; }
  .cta-form { flex-direction: column; align-items: stretch; width: 100%; }
  .cta-form input { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .back-nav { padding: 16px 0 48px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .breadcrumb .current { max-width: 180px; }
  .article-tags-share { flex-direction: column; align-items: flex-start; }
  .article-header h1 { font-size: 24px; }
  .cta-section { padding-bottom: 56px; }
  .related-section { padding-bottom: 56px; }
}

/* roulang page: category2 */
:root {
  --color-bg: #0B0E0C;
  --color-bg-soft: #141915;
  --color-surface: #1A211C;
  --color-surface-hover: #202921;
  --color-text: #EBF0E8;
  --color-text-muted: #99A59A;
  --color-border: #26322A;
  --color-accent: #C8F135;
  --color-accent-hover: #DBFF54;
  --color-aux: #6E7FF3;
  --color-gold: #F5B84C;
  --color-white: #F6F8F4;
  --color-danger: #E05D5D;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lift: 0 24px 40px rgba(11,15,13,0.45);
  --shadow-btn: 0 8px 24px rgba(200,241,53,0.25);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", "Archivo", sans-serif;
  --transition: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  --container: 1200px;
  --space-section: 96px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: var(--space-section) 0; position: relative; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #0B0E0C;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 12px 32px rgba(200,241,53,0.32);
  transform: translateY(-2px);
}
.btn-secondary {
  border: 1px solid rgba(235,240,232,0.3);
  color: var(--color-text);
  background: transparent;
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  z-index: 1000;
  background: rgba(11,14,12,0.85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38,50,42,0.6);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(11,14,12,0.96);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-accent);
  color: #0B0E0C;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--color-text-muted);
  font-weight: 500;
  border-radius: var(--radius-xs);
  transition: color var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active { color: var(--color-accent); }
.main-nav a.active::after { transform: scaleX(1); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.badge-live {
  background: rgba(224,93,93,0.12);
  color: #ff9c9c;
  border: 1px solid rgba(224,93,93,0.3);
}
.badge-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff5a5a;
  box-shadow: 0 0 0 3px rgba(255,90,90,0.15);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(255,90,90,0.15); }
  50% { box-shadow: 0 0 0 6px rgba(255,90,90,0.05); }
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:first-child { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-8px) rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: rgba(11,14,12,0.98);
  z-index: 999;
  padding: 40px 24px 32px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer a.mobile-link {
  padding: 16px 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(38,50,42,0.6);
  transition: color var(--transition), padding-left var(--transition);
}
.mobile-drawer a.mobile-link:hover,
.mobile-drawer a.mobile-link.active {
  color: var(--color-accent);
  padding-left: 16px;
}
.mobile-drawer .btn { margin-top: 32px; width: 100%; }
.drawer-close { position: absolute; top: 20px; right: 24px; }

/* ===== Hero ===== */
.category-hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 0 80px;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
}
.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11,14,12,0.75) 0%, rgba(11,14,12,0.45) 40%, rgba(11,14,12,0.9) 100%),
    linear-gradient(90deg, rgba(11,14,12,0.5) 0%, transparent 60%);
}
.category-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(200,241,53,0.1);
  border: 1px solid rgba(200,241,53,0.3);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.category-hero h1 {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin-bottom: 24px;
}
.category-hero .hero-sub {
  font-size: 17px;
  color: rgba(235,240,232,0.82);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta {
  position: absolute;
  right: 0;
  bottom: 40px;
  z-index: 2;
  padding: 20px 28px;
  background: rgba(11,14,12,0.55);
  border: 1px solid rgba(200,241,53,0.15);
  border-radius: var(--radius-md);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  text-align: right;
}
.hero-meta .num {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}
.hero-meta .label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}
.hero-scroll::before {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-accent), transparent);
  display: block;
}

/* ===== Section Head ===== */
.section-head { margin-bottom: 48px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid rgba(200,241,53,0.25);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(200,241,53,0.06);
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 12px;
}
.section-head p {
  color: var(--color-text-muted);
  font-size: 15px;
  max-width: 640px;
}

/* ===== Overview ===== */
.event-overview {
  background: var(--color-bg-soft);
  border-top: 1px solid rgba(38,50,42,0.5);
  border-bottom: 1px solid rgba(38,50,42,0.5);
}
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.overview-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.overview-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.overview-media:hover img { transform: scale(1.03); }
.overview-media .media-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: rgba(11,14,12,0.75);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.overview-content .section-label { margin-bottom: 16px; }
.overview-content h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.24;
  margin-bottom: 20px;
  color: var(--color-white);
}
.overview-content p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 16px;
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition);
}
.link-more:hover { border-color: var(--color-accent); }
.link-more svg { transition: transform var(--transition); }
.link-more:hover svg { transform: translateX(4px); }

/* ===== Schedule ===== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.match-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.match-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.match-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(200,241,53,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.match-card:hover::after { transform: scaleX(1); }
.match-date {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 18px;
}
.match-date .day {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.match-date .month {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 600;
}
.match-league {
  font-size: 13px;
  color: var(--color-aux);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.match-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.match-stage {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(38,50,42,0.6);
  border-bottom: 1px solid rgba(38,50,42,0.6);
  margin-bottom: 16px;
}
.match-team {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}
.match-vs { color: var(--color-text-muted); font-size: 12px; font-weight: 600; }
.match-time {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.match-time .time { font-size: 14px; color: var(--color-text-muted); }
.match-status {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
}
.match-status.upcoming { background: rgba(200,241,53,0.1); color: var(--color-accent); }
.match-status.booking { background: rgba(110,127,243,0.12); color: #aab4ff; }

/* ===== Stats ===== */
.stats-section {
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  position: relative;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,14,12,0.88);
}
.stats-inner { position: relative; z-index: 1; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 8px;
}
.stat-item {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid rgba(38,50,42,0.8);
  background: rgba(26,33,28,0.55);
  border-radius: var(--radius-md);
  transition: transform var(--transition), border-color var(--transition);
}
.stat-item:hover {
  transform: translateY(-4px);
  border-color: rgba(200,241,53,0.3);
}
.stat-num {
  font-family: var(--font-num);
  font-size: 56px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ===== Featured ===== */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.featured-card:nth-child(2) { margin-top: 24px; }
.featured-card:nth-child(3) { margin-top: 8px; }
.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(200,241,53,0.3);
}
.featured-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.featured-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.featured-card:hover .featured-cover img { transform: scale(1.03); }
.featured-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: rgba(11,14,12,0.8);
  color: var(--color-accent);
  border: 1px solid rgba(200,241,53,0.3);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.featured-body { padding: 24px; }
.featured-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-white);
  margin-bottom: 10px;
}
.featured-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(38,50,42,0.6);
  padding-top: 14px;
}

/* ===== FAQ ===== */
.faq-section { background: var(--color-bg-soft); border-top: 1px solid rgba(38,50,42,0.4); border-bottom: 1px solid rgba(38,50,42,0.4); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 8px 24px;
}
.faq-item {
  border-bottom: 1px solid rgba(38,50,42,0.7);
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--transition);
  text-align: left;
  width: 100%;
  background: none;
}
.faq-item:hover .faq-q { color: var(--color-accent); }
.faq-q .icon {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: all var(--transition);
  margin-left: 16px;
}
.faq-q .icon::before,
.faq-q .icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--color-text-muted);
  transform: translate(-50%, -50%);
  border-radius: 2px;
  transition: all var(--transition);
}
.faq-q .icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-q { color: var(--color-accent); }
.faq-item.open .faq-q .icon { border-color: var(--color-accent); }
.faq-item.open .faq-q .icon::before,
.faq-item.open .faq-q .icon::after { background: var(--color-accent); }
.faq-item.open .faq-q .icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a-inner {
  padding: 0 8px 22px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section { padding: 0; }
.cta-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  padding: 80px 64px;
  border: 1px solid rgba(200,241,53,0.12);
}
.cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,14,12,0.94) 0%, rgba(11,14,12,0.7) 100%);
}
.cta-panel::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}
.cta-inner { position: relative; z-index: 1; max-width: 640px; }
.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.24;
  color: var(--color-white);
  margin-bottom: 14px;
}
.cta-inner p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
}
.cta-form input {
  flex: 1;
  height: 52px;
  padding: 0 18px;
  background: rgba(11,14,12,0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
  transition: all var(--transition);
}
.cta-form input::placeholder { color: var(--color-text-muted); }
.cta-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,241,53,0.15);
}
.form-success {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-accent);
  display: none;
  align-items: center;
  gap: 8px;
}
.form-success.visible { display: flex; }
.form-success::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: #0B0E0C;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

/* ===== Footer ===== */
.site-footer {
  background: #070907;
  border-top: 1px solid rgba(200,241,53,0.1);
  padding-top: 72px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 5px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-contact {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 5px 0;
}
.footer-bottom {
  border-top: 1px solid rgba(38,50,42,0.6);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span { font-size: 12px; color: var(--color-text-muted); }

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .schedule-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .featured-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .featured-card:nth-child(2) { margin-top: 0; }
  .featured-card:nth-child(3) { margin-top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .container { padding: 0 24px; }
  .main-nav { display: none; }
  .nav-cta .badge { display: none; }
  .nav-toggle { display: flex; }
  .category-hero { min-height: 80vh; padding-top: 110px; }
  .category-hero h1 { font-size: 40px; }
  .category-hero .hero-sub { font-size: 16px; }
  .overview-grid { grid-template-columns: 1fr; gap: 32px; }
  .overview-media img { height: 280px; }
  .hero-meta { position: static; margin-top: 40px; text-align: left; width: fit-content; }
  .section-head h2 { font-size: 28px; }
  .cta-panel { padding: 48px 24px; }
  .cta-form { flex-direction: column; }
  .cta-form input { width: 100%; }
  .cta-form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .schedule-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .category-hero h1 { font-size: 34px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .overview-content h2 { font-size: 26px; }
  .stat-num { font-size: 44px; }
  .faq-list { padding: 8px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* roulang page: category3 */
:root {
  --color-bg: #0B0E0C;
  --color-bg-soft: #141915;
  --color-surface: #1A211C;
  --color-surface-hover: #202921;
  --color-text: #EBF0E8;
  --color-text-muted: #99A59A;
  --color-border: #26322A;
  --color-accent: #C8F135;
  --color-accent-hover: #DBFF54;
  --color-aux: #6E7FF3;
  --color-gold: #F5B84C;
  --color-white: #F6F8F4;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-hover: 0 24px 40px rgba(11,15,13,0.45);
  --transition: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  --container-w: 1200px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Barlow Condensed", "DIN Alternate", Archivo, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #11170F;
  box-shadow: 0 8px 24px rgba(200, 241, 53, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: 0 12px 32px rgba(200, 241, 53, 0.35);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(200,241,53,0.2);
}

.btn-sm {
  height: 40px;
  padding: 0 22px;
  font-size: 14px;
}

.btn-lg {
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
}

/* ===== 徽章/标签 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  white-space: nowrap;
}

.badge-live {
  background: rgba(224, 93, 93, 0.15);
  color: #FF8A8A;
  border: 1px solid rgba(224, 93, 93, 0.3);
}

.badge-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #E05D5D;
  animation: pulse 2s infinite;
}

.badge-new {
  background: var(--color-accent);
  color: #11170F;
}

.badge-cat {
  background: rgba(110, 127, 243, 0.15);
  color: var(--color-aux);
  border: 1px solid rgba(110, 127, 243, 0.25);
}

.badge-hot {
  background: rgba(245, 184, 76, 0.15);
  color: var(--color-gold);
  border: 1px solid rgba(245, 184, 76, 0.3);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(11, 14, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(38, 50, 42, 0.7);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  background: rgba(11, 14, 12, 0.96);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: #11170F;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 900;
  transition: transform 0.3s;
}

.logo:hover .logo-mark {
  transform: rotate(-8deg) scale(1.05);
}

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

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 8px 2px;
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.3s;
}

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

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

.main-nav a.active {
  color: var(--color-accent);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  padding: 0;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* ===== 移动端导航抽屉 ===== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--color-bg-soft);
  border-left: 1px solid var(--color-border);
  z-index: 999;
  padding: 96px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer a {
  font-size: 24px;
  font-weight: 700;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.mobile-drawer a.active {
  color: var(--color-accent);
}

.mobile-drawer .btn {
  margin-top: 32px;
  width: 100%;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ===== Hero 区 ===== */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,14,12,0.72) 0%, rgba(11,14,12,0.55) 50%, rgba(11,14,12,0.88) 100%);
  z-index: 1;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(200, 241, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 241, 53, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

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

.hero-breadcrumb .sep {
  color: var(--color-border);
  margin: 0 4px;
}

.hero-breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
}

.page-hero h1 {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin-bottom: 18px;
}

.page-hero h1 .highlight {
  color: var(--color-accent);
}

.page-hero .hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(235, 240, 232, 0.8);
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ===== 通用区块 ===== */
.section {
  padding: 96px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
}

.section-head .section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 480px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section-label::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ===== 图文双栏 ===== */
.split-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.split-block.reverse .split-visual {
  order: 2;
}

.split-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform 0.6s;
}

.split-visual:hover img {
  transform: scale(1.04);
}

.split-visual .visual-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
}

.split-body h3 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  color: var(--color-text);
}

.split-body p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.split-body p strong {
  color: var(--color-text);
  font-weight: 600;
}

.split-list {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text);
}

.split-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 10px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(200, 241, 53, 0.4);
}

/* ===== 通栏横幅 ===== */
.wide-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
}

.wide-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,14,12,0.92) 0%, rgba(11,14,12,0.65) 60%, rgba(11,14,12,0.3) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 56px 64px;
  max-width: 640px;
}

.banner-content h3 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--color-white);
}

.banner-content p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(235, 240, 232, 0.82);
  margin-bottom: 24px;
}

/* ===== 内容卡片网格 ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.news-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(200, 241, 53, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.news-card-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.news-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

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

.news-card-cover .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.news-card-body {
  padding: 20px;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--color-text);
  transition: color 0.3s;
}

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

.card-excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 时间线 ===== */
.timeline-section {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline-item {
  position: relative;
  padding: 24px 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 32px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(200, 241, 53, 0.15);
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}

.timeline-content:hover {
  border-color: rgba(200, 241, 53, 0.35);
  transform: translateX(4px);
}

.timeline-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.timeline-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.timeline-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== 图标特性 ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-item {
  text-align: center;
  padding: 32px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  transition: all var(--transition);
}

.feature-item:hover {
  background: var(--color-surface);
  border-color: rgba(200, 241, 53, 0.3);
  transform: translateY(-3px);
}

.feature-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.feature-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.feature-sub {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: rgba(200, 241, 53, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  text-align: left;
}

.faq-question .faq-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform 0.35s;
}

.faq-question .faq-icon::before,
.faq-question .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform 0.35s;
}

.faq-question .faq-icon::before {
  width: 14px;
  height: 2px;
  top: 10px;
  left: 4px;
}

.faq-question .faq-icon::after {
  width: 2px;
  height: 14px;
  top: 4px;
  left: 10px;
}

.faq-item.open .faq-question .faq-icon::after {
  transform: scaleY(0);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), padding 0.3s;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-muted);
  padding-bottom: 22px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.faq-item.open .faq-answer {
  max-height: 360px;
  padding: 0 24px;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 80px 64px;
  text-align: center;
  border-top: 2px solid var(--color-accent);
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 12, 0.82);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--color-white);
}

.cta-content p {
  font-size: 15px;
  color: rgba(235, 240, 232, 0.75);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 表单 ===== */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 28px auto 0;
}

.newsletter-form input {
  flex: 1;
  height: 48px;
  padding: 0 18px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 15px;
  color: var(--color-text);
  transition: all 0.3s;
}

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

.newsletter-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 241, 53, 0.15);
}

.form-success {
  font-size: 13px;
  color: var(--color-accent);
  margin-top: 12px;
  display: none;
}

.form-success.visible {
  display: block;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #080A08;
  border-top: 1px solid var(--color-border);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 6px 0;
  transition: color 0.3s;
}

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

.footer-contact {
  display: block;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 6px 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 0;
  animation: fadeInUp 0.6s forwards;
}

.a-delay-1 { animation-delay: 0.1s; }
.a-delay-2 { animation-delay: 0.2s; }
.a-delay-3 { animation-delay: 0.3s; }

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

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (max-width: 1023px) {
  .main-nav {
    gap: 20px;
  }
  .nav-cta .badge-live {
    display: none;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .nav-cta {
    margin-left: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .split-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split-block.reverse .split-visual {
    order: 0;
  }
  .page-hero h1 {
    font-size: 44px;
  }
}

@media (max-width: 767px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section {
    padding: 56px 0;
  }
  .section-tight {
    padding: 40px 0;
  }
  .page-hero {
    padding: 120px 0 56px;
    min-height: auto;
  }
  .page-hero h1 {
    font-size: 36px;
    line-height: 1.25;
  }
  .page-hero .hero-sub {
    font-size: 15px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .banner-content {
    padding: 40px 32px;
  }
  .banner-content h3 {
    font-size: 24px;
  }
  .timeline {
    padding-left: 32px;
  }
  .timeline::before {
    left: 8px;
  }
  .timeline-item::before {
    left: -28px;
    width: 12px;
    height: 12px;
  }
  .cta-section {
    padding: 56px 24px;
  }
  .cta-content h2 {
    font-size: 26px;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .newsletter-form .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding: 20px 0;
  }
  .nav-cta .btn-sm {
    display: none;
  }
  .hero-tags {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 17px;
  }
  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .split-body h3 {
    font-size: 24px;
  }
  .faq-question {
    font-size: 15px;
    padding: 18px;
  }
  .faq-answer {
    padding: 0 18px;
  }
  .faq-item.open .faq-answer {
    padding: 0 18px;
  }
}