/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root {
  --bg-primary: #0B1024;
  --bg-secondary: #121A3A;
  --bg-deep: #080D1E;
  --accent-cyan: #22E0D4;
  --accent-blue: #35A7FF;
  --accent-orange: #FF9F45;
  --accent-yellow: #FFD166;
  --text-primary: #E9F0FF;
  --text-secondary: #A7B8D9;
  --border-white: rgba(255,255,255,0.14);
  --glass-bg: rgba(255,255,255,0.07);
  --glass-dark: rgba(8,12,32,0.6);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 10px 32px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 20px rgba(34,224,212,0.45);
  --font-cn: 'PingFang SC','Microsoft YaHei','Noto Sans SC','HarmonyOS Sans SC',sans-serif;
  --font-num: 'DIN Alternate','Roboto Mono',ui-monospace,monospace;
  --container-w: 1240px;
  --space-section: 88px;
  --transition: all 0.3s ease;
}

/* ===================== Reset / Base ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-primary);
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent-blue);
}
img {
  max-width: 100%;
  display: block;
  border: none;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}
section {
  position: relative;
}
.section-pad {
  padding: var(--space-section) 0;
}
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}
h1 { font-size: 42px; letter-spacing: -0.5px; }
h2 { font-size: 30px; letter-spacing: -0.3px; }
h3 { font-size: 20px; }

/* ===================== 按钮 ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #081C2B;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 32px rgba(34,224,212,0.65);
  color: #081C2B;
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 0 12px rgba(34,224,212,0.4);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}
.btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,0.25);
  color: var(--text-primary);
}
.btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(0) scale(0.98);
}
.btn-sm {
  height: 36px;
  padding: 0 18px;
  font-size: 13px;
}

/* ===================== 导航 ===================== */
.site-nav {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1180px;
  height: 56px;
  border-radius: 999px;
  background: rgba(10,16,40,0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 16px 0 24px;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo:hover {
  filter: brightness(1.2);
  -webkit-text-fill-color: transparent;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 999px;
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--accent-cyan);
  background: rgba(34,224,212,0.08);
}
.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(34,224,212,0.6);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.nav-toggle:hover {
  background: rgba(255,255,255,0.12);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 78px;
  left: 16px;
  right: 16px;
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(10,16,40,0.95);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 16px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu .nav-link {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
}
.mobile-menu .nav-link:hover {
  background: rgba(34,224,212,0.1);
}
.mobile-menu .nav-link.active {
  background: rgba(34,224,212,0.12);
  color: var(--accent-cyan);
}
.mobile-menu .nav-link.active::after {
  display: none;
}

/* ===================== Hero ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,16,36,0.85) 0%, rgba(11,16,36,0.4) 40%, rgba(11,16,36,0.6) 75%, rgba(11,16,36,0.95) 100%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  height: 100%;
}
.hero-left {
  display: flex;
  justify-content: center;
}
.hero-cover {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 0 4px rgba(34,224,212,0.12);
  transform: rotate(-2deg);
  transition: var(--transition);
}
.hero-cover:hover {
  transform: rotate(0deg) scale(1.02);
}
.hero-cover img {
  width: 100%;
  height: auto;
  border-radius: 22px;
}
.hero-cover::after {
  content: 'LIVE';
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,77,77,0.9);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-num);
}
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-right h1 {
  font-size: 44px;
  line-height: 1.25;
  margin-bottom: 4px;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}
.countdown-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-white);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 8px;
}
.countdown-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.countdown-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 8px rgba(255,159,69,0.6);
}
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.count-num {
  background: var(--glass-dark);
  border-radius: var(--radius-md);
  padding: 14px 6px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
}
.count-num span {
  display: block;
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-yellow);
  line-height: 1.2;
}
.count-num small {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.countdown-status {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: 1px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-strip {
  position: relative;
  z-index: 2;
  margin-top: 56px;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 14px 0;
  background: rgba(8,13,30,0.4);
}
.hero-strip-inner {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: stripScroll 36s linear infinite;
  font-size: 14px;
  color: var(--text-secondary);
}
.hero-strip-inner span::before {
  content: '●';
  margin-right: 8px;
  color: var(--accent-orange);
  font-size: 8px;
  vertical-align: middle;
}
@keyframes stripScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===================== 板块通用 ===================== */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-head h2 {
  font-size: 32px;
}
.section-head .view-all {
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 18px;
  border-radius: 999px;
  transition: var(--transition);
}
.section-head .view-all:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(34,224,212,0.15), rgba(53,167,255,0.15));
  border: 1px solid rgba(34,224,212,0.3);
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

/* ===================== 看点区 ===================== */
.features-section {
  background: var(--bg-primary);
  padding: var(--space-section) 0;
  position: relative;
}
.features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  border-color: var(--accent-cyan);
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(135deg, var(--accent-cyan), transparent);
  opacity: 0.6;
}
.feature-card.feature-wide {
  grid-column: span 4;
}
.feature-card.feature-side {
  grid-column: span 2;
}
.feature-card.feature-third {
  grid-column: span 2;
}
.feature-num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-orange);
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-num::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-orange);
  opacity: 0.5;
}
.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.feature-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.feature-link:hover {
  gap: 10px;
}
.feature-link svg {
  width: 14px;
  height: 14px;
}

/* ===================== 订阅区 ===================== */
.subscribe-section {
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  position: relative;
  padding: var(--space-section) 0;
}
.subscribe-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,16,36,0.82);
  backdrop-filter: blur(4px);
}
.subscribe-card {
  position: relative;
  z-index: 2;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}
.subscribe-text h2 {
  font-size: 30px;
  margin-bottom: 12px;
}
.subscribe-text p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}
.subscribe-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.subscribe-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 200px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0 16px;
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}
.subscribe-form input::placeholder {
  color: rgba(167,184,217,0.6);
}
.subscribe-form input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(34,224,212,0.15);
}
.form-msg {
  font-size: 13px;
  min-height: 18px;
  color: var(--accent-cyan);
}
.form-msg.error {
  color: #FF6B6B;
}
.privacy-tip {
  font-size: 13px;
  color: rgba(167,184,217,0.7);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.privacy-tip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ===================== 回放区 ===================== */
.replay-section {
  background: var(--bg-secondary);
  padding: var(--space-section) 0;
}
.replay-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  margin-bottom: 32px;
}
.replay-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
  background: rgba(255,255,255,0.04);
}
.replay-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.replay-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.replay-card:hover img {
  transform: scale(1.05);
}
.replay-large {
  grid-row: span 2;
  min-height: 420px;
}
.replay-large img {
  height: 100%;
}
.replay-small {
  min-height: 200px;
}
.replay-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(180deg, transparent, rgba(8,13,30,0.85));
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.replay-info h3 {
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.4;
}
.duration {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0,0,0,0.7);
  color: var(--text-primary);
  font-family: var(--font-num);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.tag {
  display: inline-block;
  background: rgba(34,224,212,0.2);
  border: 1px solid rgba(34,224,212,0.4);
  color: var(--accent-cyan);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 600;
  width: fit-content;
}
.play-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.replay-card:hover .play-btn {
  background: rgba(34,224,212,0.3);
  box-shadow: 0 0 24px rgba(34,224,212,0.4);
}
.play-btn svg {
  width: 20px;
  height: 20px;
  fill: #fff;
  margin-left: 2px;
}
.category-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.tag-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.tag-btn:hover {
  border-color: var(--accent-cyan);
  background: rgba(34,224,212,0.1);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* ===================== 资讯区 ===================== */
.news-section {
  background: var(--bg-primary);
  padding: var(--space-section) 0;
  position: relative;
}
.news-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}
.news-item {
  display: flex;
  gap: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
  align-items: center;
}
.news-item:hover {
  background: rgba(255,255,255,0.09);
  border-color: var(--accent-cyan);
  transform: translateX(6px);
}
.news-thumb {
  width: 180px;
  height: 112px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.06);
}
.news-content {
  flex: 1;
  min-width: 0;
}
.news-badge {
  display: inline-block;
  background: rgba(34,224,212,0.15);
  border: 1px solid rgba(34,224,212,0.3);
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.news-content h3 {
  font-size: 17px;
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-content h3 a {
  color: var(--text-primary);
}
.news-content h3 a:hover {
  color: var(--accent-cyan);
}
.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}
.news-meta .news-link {
  color: var(--accent-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-meta .news-link:hover {
  color: var(--accent-blue);
}
.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 240px;
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}
.news-empty svg {
  width: 40px;
  height: 40px;
  stroke: rgba(255,255,255,0.3);
}

/* ===================== FAQ ===================== */
.faq-section {
  background: var(--bg-secondary);
  padding: var(--space-section) 0;
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(255,255,255,0.2);
}
.faq-item.active {
  border-color: rgba(255,159,69,0.4);
  background: rgba(255,255,255,0.06);
}
.faq-question {
  width: 100%;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  border: none;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--accent-cyan);
}
.faq-question::before {
  content: '问：';
  color: var(--accent-orange);
  font-weight: 700;
}
.faq-arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 2;
  stroke-linecap: round;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  stroke: var(--accent-orange);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 500px;
}
.faq-answer-inner {
  padding: 0 22px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

/* ===================== CTA区 ===================== */
.cta-section {
  background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  position: relative;
  padding: 100px 0;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(8,13,30,0.8);
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cta-content h2 {
  font-size: 34px;
}
.cta-content p {
  color: var(--text-secondary);
  font-size: 15px;
}
.cta-content .btn {
  margin-top: 8px;
}

/* ===================== 页脚 ===================== */
.site-footer {
  background: var(--bg-deep);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 300px;
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(167,184,217,0.6);
}
.footer-bottom a {
  color: rgba(167,184,217,0.7);
}
.footer-bottom a:hover {
  color: var(--accent-cyan);
}

/* ===================== 响应式 ===================== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-cover {
    max-width: 380px;
    margin: 0 auto;
  }
  .hero-right {
    align-items: center;
  }
  .hero-buttons {
    justify-content: center;
  }
  .countdown-card {
    width: 100%;
    max-width: 420px;
  }
  .features-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .feature-card.feature-wide {
    grid-column: span 6;
  }
  .feature-card.feature-side {
    grid-column: span 3;
  }
  .feature-card.feature-third {
    grid-column: span 3;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .replay-large {
    min-height: 340px;
  }
  .subscribe-card {
    grid-template-columns: 1fr;
    padding: 32px;
    text-align: center;
  }
  .subscribe-text p {
    text-align: center;
  }
  .subscribe-form {
    justify-content: center;
  }
  .privacy-tip {
    justify-content: center;
  }
  .nav-menu {
    display: none;
  }
  .nav-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .news-thumb {
    width: 120px;
    height: 80px;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 64px;
  }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .hero {
    padding-top: 100px;
    min-height: auto;
  }
  .hero-right h1 {
    font-size: 30px;
  }
  .hero-subtitle {
    font-size: 15px;
  }
  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .count-num span {
    font-size: 32px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card.feature-wide,
  .feature-card.feature-side,
  .feature-card.feature-third {
    grid-column: span 1;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .replay-large {
    min-height: 280px;
  }
  .replay-small {
    min-height: 180px;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .subscribe-card {
    padding: 24px;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form .btn {
    width: 100%;
  }
  .hero-strip-inner {
    animation-duration: 24s;
  }
  .cta-content h2 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .site-nav {
    height: 52px;
    padding: 0 10px 0 16px;
  }
  .nav-logo {
    font-size: 18px;
  }
  .hero-right h1 {
    font-size: 28px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .countdown-card {
    padding: 16px;
  }
  .count-num span {
    font-size: 28px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-head .view-all {
    width: 100%;
    text-align: center;
  }
  .feature-card {
    padding: 20px;
  }
  .subscribe-card {
    padding: 20px;
  }
  .news-thumb {
    height: 140px;
  }
  .replay-large {
    min-height: 220px;
  }
  .replay-info h3 {
    font-size: 14px;
  }
  .duration {
    font-size: 11px;
    padding: 2px 8px;
  }
  .play-btn {
    width: 36px;
    height: 36px;
  }
  .play-btn svg {
    width: 14px;
    height: 14px;
  }
  .category-tags {
    width: 100%;
  }
  .tag-btn {
    flex: 1;
    justify-content: center;
    padding: 0 12px;
    font-size: 13px;
  }
  .faq-question {
    font-size: 14px;
    padding: 14px 16px;
  }
  .faq-answer-inner {
    padding: 0 16px 14px;
    font-size: 13px;
  }
  .footer-bottom {
    font-size: 12px;
  }
  .cta-section {
    padding: 72px 0;
  }
}

/* roulang page: article */
:root {
  --bg-primary: #0B1024;
  --bg-secondary: #121A3A;
  --accent-cyan: #22E0D4;
  --accent-blue: #35A7FF;
  --accent-orange: #FF9F45;
  --accent-yellow: #FFD166;
  --text-primary: #E9F0FF;
  --text-secondary: #A7B8D9;
  --glass-bg: rgba(255,255,255,0.07);
  --glass-bg-hover: rgba(255,255,255,0.10);
  --glass-border: rgba(255,255,255,0.14);
  --glass-border-hover: rgba(34,224,212,0.40);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 10px 32px rgba(0,0,0,0.35);
  --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans SC",sans-serif;
  --font-num: "DIN Alternate","Roboto Mono",ui-monospace,monospace;
  --transition: 0.3s ease;
  --container-w: 1240px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: radial-gradient(ellipse at 30% 0%, rgba(34,224,212,0.08) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(53,167,255,0.06) 0%, transparent 50%),
                    linear-gradient(180deg, #0B1024 0%, #121A3A 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #ffffff; }
button, input { font-family: inherit; font-size: inherit; }
input:focus, button:focus, a:focus { outline: 2px solid rgba(34,224,212,0.5); outline-offset: 2px; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
::selection { background: rgba(34,224,212,0.25); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #0B1024;
  box-shadow: 0 0 20px rgba(34,224,212,0.45);
}
.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 32px rgba(34,224,212,0.65);
  color: #0B1024;
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-secondary:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid rgba(34,224,212,0.45);
  color: var(--accent-cyan);
  background: rgba(34,224,212,0.08);
}
.badge-orange {
  border-color: rgba(255,159,69,0.5);
  color: var(--accent-orange);
  background: rgba(255,159,69,0.08);
}

/* Floating capsule nav */
.site-nav {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 32px);
  max-width: 1180px;
  background: rgba(10,16,40,0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 56px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 20px 0 26px;
}
.nav-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-logo::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(34,224,212,0.8);
}
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--accent-cyan); background: rgba(34,224,212,0.06); }
.nav-link.active { color: var(--text-primary); }
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 4px;
  border-radius: 4px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(34,224,212,0.7);
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Breadcrumb */
.breadcrumb-section {
  padding-top: 100px;
  padding-bottom: 8px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 8px 18px;
  width: fit-content;
  max-width: 100%;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb .sep { color: rgba(255,255,255,0.25); }
.breadcrumb .current { color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }

/* Article header */
.article-header {
  position: relative;
  padding: 48px 0 40px;
  margin-top: 12px;
  background-image: linear-gradient(135deg, rgba(11,16,36,0.88) 0%, rgba(18,26,58,0.82) 50%, rgba(11,16,36,0.92) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 35%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
}
.article-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.article-header-inner { position: relative; z-index: 1; max-width: 860px; }
.article-header .badge { margin-bottom: 18px; }
.article-header h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--text-secondary);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .meta-icon { width: 16px; height: 16px; opacity: 0.7; }

/* Article body */
.article-body-section { padding: 48px 0 8px; }
.article-body {
  max-width: 720px;
}
.article-body > *:last-child { margin-bottom: 0; }
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 40px 0 16px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 16px;
}
.article-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
  line-height: 1.4;
  color: var(--text-primary);
}
.article-body p {
  color: rgba(233,240,255,0.85);
  line-height: 1.9;
  margin-bottom: 1.5em;
  font-size: 16px;
}
.article-body a { color: var(--accent-cyan); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: #ffffff; }
.article-body img {
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  margin: 28px 0;
  border: 1px solid rgba(255,255,255,0.08);
}
.article-body blockquote {
  border-left: 4px solid var(--accent-cyan);
  background: rgba(255,255,255,0.05);
  padding: 18px 22px;
  margin: 28px 0;
  border-radius: 0 16px 16px 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}
.article-body ul, .article-body ol {
  margin: 20px 0 24px;
  padding-left: 24px;
  color: rgba(233,240,255,0.85);
}
.article-body ul li, .article-body ol li {
  margin-bottom: 8px;
  line-height: 1.8;
}
.article-body ul li::marker { color: var(--accent-cyan); }
.article-body ol li::marker { color: var(--accent-orange); font-weight: 600; }
.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 28px 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-size: 14px;
}
.article-body th {
  background: rgba(34,224,212,0.08);
  color: var(--text-primary);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.article-body td {
  padding: 11px 16px;
  color: rgba(233,240,255,0.80);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.article-body tr:last-child td { border-bottom: none; }
.article-body tr:hover td { background: rgba(255,255,255,0.03); }

/* Not found */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 320px;
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  background: rgba(255,255,255,0.02);
}
.not-found svg { width: 56px; height: 56px; margin-bottom: 20px; color: var(--text-secondary); opacity: 0.6; }
.not-found h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.not-found p { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

/* Back button area */
.back-bar { padding: 32px 0 8px; }
.back-bar .btn { text-decoration: none; }

/* Related */
.related-section { padding: 64px 0 16px; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}
.section-label::before { content: ""; width: 18px; height: 2px; background: var(--accent-cyan); border-radius: 2px; }
.section-title { font-size: 30px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.section-sub { color: var(--text-secondary); font-size: 14px; margin-bottom: 36px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.related-card .card-thumb {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.related-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .card-thumb img { transform: scale(1.05); }
.related-card .card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,16,36,0.7) 100%);
}
.related-card .card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.related-card .badge { align-self: flex-start; margin-bottom: 10px; }
.related-card h3 { font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; color: var(--text-primary); }
.related-card h3 a { color: inherit; }
.related-card h3 a:hover { color: var(--accent-cyan); }
.related-card .card-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.related-card .card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-secondary); }
.related-card .card-meta a { color: var(--accent-cyan); font-weight: 500; }
.related-card .card-meta a:hover { color: #ffffff; }

/* FAQ */
.faq-section { padding: 72px 0 24px; }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: rgba(34,224,212,0.20); }
.faq-item.open { border-color: rgba(34,224,212,0.35); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
}
.faq-question:hover { color: var(--accent-cyan); }
.faq-item.open .faq-question { color: #ffffff; }
.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
  color: var(--text-secondary);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); color: var(--accent-orange); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 22px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  border-left: 4px solid var(--accent-orange);
  border-radius: 0 0 0 4px;
  margin-left: 22px;
}

/* CTA */
.cta-section { padding: 40px 0 72px; }
.cta-card {
  position: relative;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: var(--radius-lg);
  padding: 48px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(34,224,212,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-card h2 { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.cta-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; max-width: 420px; }
.cta-form { display: flex; gap: 10px; }
.cta-form input {
  flex: 1;
  height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition);
}
.cta-form input::placeholder { color: rgba(167,184,217,0.6); }
.cta-form input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(34,224,212,0.15);
  outline: none;
  background: rgba(255,255,255,0.10);
}
.cta-privacy { font-size: 12px; color: rgba(167,184,217,0.6); margin-top: 12px; }

/* Footer */
.site-footer {
  background-color: #080D1E;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(34,224,212,0.8);
}
.footer-brand p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; max-width: 320px; }
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 2.1;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(167,184,217,0.7);
}

/* Mobile menu panel */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 16px;
  right: 16px;
  z-index: 999;
  background: rgba(10,16,40,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  flex-direction: column;
  gap: 6px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}
.mobile-menu a:hover, .mobile-menu a.active { background: rgba(34,224,212,0.08); color: var(--accent-cyan); }

/* Responsive */
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .btn { display: none; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-card { grid-template-columns: 1fr; padding: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-header h1 { font-size: 32px; }
  .breadcrumb-section { padding-top: 90px; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-header { padding: 36px 0 32px; }
  .article-header h1 { font-size: 28px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 18px; }
  .cta-card { padding: 28px 20px; }
  .cta-form { flex-direction: column; }
  .cta-form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq-question { font-size: 14px; padding: 16px 18px; }
  .faq-answer-inner { margin-left: 16px; padding: 0 16px 16px; }
  .section-title { font-size: 26px; }
  .breadcrumb-section { padding-top: 84px; }
}
@media (max-width: 520px) {
  .nav-container { padding: 0 14px 0 20px; }
  .nav-logo { font-size: 17px; }
  .article-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .related-card .card-thumb { height: 150px; }
}
@media (max-width: 480px) {
  .btn-primary, .btn-secondary { width: 100%; }
  .back-bar .btn { width: auto; }
  .breadcrumb .current { max-width: 140px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --bg-deep: #0B1024;
  --bg-mid: #121A3A;
  --bg-light: #1A2245;
  --bg-panel: #0D1229;
  --primary: #22E0D4;
  --primary-2: #35A7FF;
  --accent: #FF9F45;
  --warning: #FFD166;
  --text-main: #E9F0FF;
  --text-sub: #A7B8D9;
  --text-dim: #5F7198;
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.14);
  --border-light: rgba(255, 255, 255, 0.08);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-card: 0 10px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 20px rgba(34, 224, 212, 0.45);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", sans-serif;
  --font-mono: "DIN Alternate", "Roboto Mono", ui-monospace, monospace;
  --section-gap: 88px;
  --section-gap-mobile: 56px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* ===== 容器 ===== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #081426;
  box-shadow: 0 0 20px rgba(34, 224, 212, 0.45);
  border: none;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 32px rgba(34, 224, 212, 0.65);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 0 12px rgba(34, 224, 212, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 16px rgba(34, 224, 212, 0.2);
}

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

.btn-sm {
  height: 38px;
  padding: 0 20px;
  font-size: 14px;
}

/* ===== 顶部悬浮胶囊导航 ===== */
.site-nav {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 32px);
  max-width: 1240px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: rgba(10, 16, 40, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  padding: 6px 2px;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
  opacity: 0;
  box-shadow: 0 0 8px rgba(34, 224, 212, 0.8);
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  opacity: 1;
}

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

.nav-link.active::after {
  opacity: 1;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.05);
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-main);
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===== 页面 Hero / 标题区 ===== */
.page-hero {
  position: relative;
  padding: 168px 0 88px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 16, 36, 0.82) 0%, rgba(11, 16, 36, 0.45) 50%, var(--bg-deep) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-inner {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(34, 224, 212, 0.1);
  border: 1px solid rgba(34, 224, 212, 0.35);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-sub);
  max-width: 560px;
  margin-bottom: 28px;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
}

/* ===== 板块标题 ===== */
.section-head {
  margin-bottom: 44px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 10px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 560px;
}

/* ===== 登录方式入口区 ===== */
.entry-section {
  padding: 88px 0;
  background: var(--bg-deep);
  position: relative;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.entry-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.entry-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(34, 224, 212, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(34, 224, 212, 0.12);
}

.entry-card-large {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: stretch;
}

.entry-card-large .entry-img {
  width: 45%;
  min-height: 260px;
  object-fit: cover;
}

.entry-card .entry-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.entry-body {
  padding: 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.entry-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.entry-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.entry-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-sub);
  margin-bottom: 18px;
  flex: 1;
}

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

.entry-link:hover {
  gap: 12px;
  color: var(--primary-2);
}

/* ===== 快速上手脚步骤区 ===== */
.steps-section {
  padding: 88px 0;
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
  position: relative;
  overflow: hidden;
}

.steps-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

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

.step-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 224, 212, 0.5);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sub);
}

.steps-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--glass-border);
}

.steps-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* ===== FAQ 区 ===== */
.faq-section {
  padding: 88px 0;
  background-color: var(--bg-deep);
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.faq-panel {
  border-radius: var(--radius-lg);
  background: rgba(13, 18, 41, 0.75);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  transition: background 0.3s ease;
}

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

.faq-item.open {
  background: rgba(255, 255, 255, 0.03);
}

.faq-item.open::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(255, 159, 69, 0.5);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: color 0.3s ease;
}

.faq-q-mark {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.faq-q-text {
  flex: 1;
}

.faq-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-sub);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.faq-icon::before {
  width: 10px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 10px;
}

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

.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
  background: var(--primary);
}

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

.faq-answer p {
  padding: 0 24px 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
  max-width: 90%;
}

/* ===== CTA 区 ===== */
.cta-section {
  padding: 88px 0;
  position: relative;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(11, 16, 36, 0.75) 50%, var(--bg-deep) 100%);
}

.cta-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
  flex-wrap: wrap;
}

.cta-left h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.cta-left p {
  font-size: 15px;
  color: var(--text-sub);
}

.cta-right {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #080D1E;
  padding: 64px 0 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-sub);
  margin-top: 14px;
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 20px;
  }

  .page-hero {
    padding: 140px 0 64px;
  }

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

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

  .entry-card-large {
    flex-direction: column;
  }

  .entry-card-large .entry-img {
    width: 100%;
    min-height: auto;
    height: 200px;
  }

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

  .steps-image img {
    min-height: 240px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .site-nav {
    width: calc(100% - 24px);
    top: 8px;
  }

  .nav-container {
    height: 52px;
    padding: 0 16px;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 400px;
    background: rgba(10, 16, 40, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 16px;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-link {
    display: block;
    font-size: 16px;
    padding: 12px 16px;
    border-radius: 10px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    background: rgba(34, 224, 212, 0.1);
    color: var(--primary);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-actions {
    margin-left: auto;
    margin-right: 8px;
  }

  .nav-actions .btn-sm {
    font-size: 13px;
    padding: 0 14px;
    height: 34px;
  }

  .page-hero {
    padding: 120px 0 56px;
  }

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

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

  .hero-badge {
    font-size: 12px;
    padding: 5px 14px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .section-head p {
    font-size: 15px;
  }

  .entry-section,
  .steps-section,
  .faq-section,
  .cta-section {
    padding: 56px 0;
  }

  .entry-body {
    padding: 20px;
  }

  .entry-body h3 {
    font-size: 18px;
  }

  .step-item {
    padding: 20px 0;
  }

  .step-num {
    font-size: 22px;
    min-width: 40px;
  }

  .cta-card {
    padding: 28px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .cta-right {
    width: 100%;
  }

  .cta-right .btn {
    flex: 1;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 15px;
  }

  .faq-answer p {
    padding: 0 18px 18px;
  }

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

@media (max-width: 480px) {
  .nav-actions .btn-sm {
    display: none;
  }

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

  .hero-tags {
    gap: 8px;
  }

  .hero-tags .tag {
    font-size: 12px;
    padding: 4px 12px;
  }

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

  .entry-card-large {
    border-radius: var(--radius-md);
  }

  .entry-card {
    border-radius: var(--radius-md);
  }

  .entry-body {
    padding: 18px;
  }

  .entry-link {
    font-size: 13px;
  }

  .faq-q-text {
    font-size: 14px;
  }

  .steps-image img {
    min-height: 200px;
  }

  .footer-bottom {
    font-size: 12px;
  }
}