/* roulang page: index */
:root {
  --bg-deep: #040810;
  --bg-body: #060B19;
  --surface-glass: rgba(16, 24, 40, 0.72);
  --surface-glass-strong: rgba(20, 32, 52, 0.82);
  --stroke-glass: rgba(148, 163, 184, 0.16);
  --stroke-glass-hover: rgba(148, 163, 184, 0.30);
  --primary: #1E6FFF;
  --primary-hover: #0057E8;
  --glint-cyan: #00D4FF;
  --milan-gold: #D4AF37;
  --milan-gold-soft: rgba(212, 175, 55, 0.35);
  --live-red: #FF4D5E;
  --text-high: rgba(232, 240, 254, 0.92);
  --text-mid: rgba(160, 175, 200, 0.78);
  --text-low: rgba(148, 163, 184, 0.55);
  --success: #22C55E;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.30), 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.40);
  --shadow-glow: 0 0 24px rgba(0, 212, 255, 0.35), 0 4px 16px rgba(30, 111, 255, 0.25);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  --font-mono: "DIN Alternate", "Bahnschrift", "Roboto Mono", monospace;
  --section-gap: clamp(64px, 8vw, 100px);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: linear-gradient(160deg, var(--bg-deep), var(--bg-body) 60%, #0A1428);
  background-attachment: fixed;
  color: var(--text-high);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    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: 56px 56px;
  pointer-events: none;
  z-index: 0;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--glint-cyan);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
a:hover {
  color: #66F0FF;
}
a:active {
  opacity: 0.75;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--glint-cyan);
  outline-offset: 3px;
}
button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
input {
  font-family: var(--font-sans);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ========= Header 导航区 ========= */
body {
  padding-top: 16px;
}
.site-header {
  position: sticky;
  top: 10px;
  z-index: 100;
  margin: 0 12px;
  border-radius: 18px;
  background: var(--surface-glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke-glass);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  max-width: 1280px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--glint-cyan), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
  flex-shrink: 0;
}
.logo-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-high);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 72px;
  height: 44px;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid transparent;
  font-size: 12px;
  color: var(--text-mid);
  transition: all 0.3s ease;
}
.nav-link i {
  font-size: 15px;
  margin-bottom: 1px;
  transition: color 0.3s ease;
}
.nav-link:hover {
  background: rgba(148, 163, 184, 0.12);
  border-color: var(--stroke-glass-hover);
  transform: translateY(-2px);
  color: var(--text-high);
}
.nav-link:hover i {
  color: var(--glint-cyan);
}
.nav-link.active {
  background: rgba(148, 163, 184, 0.18);
  color: var(--text-high);
}
.nav-link.active i {
  color: var(--glint-cyan);
}
.nav-link.anchor-link {
  cursor: pointer;
}
.nav-cta {
  min-width: 220px;
  display: flex;
  justify-content: flex-end;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  transition: all 0.3s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #00B2FF);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.5), 0 6px 20px rgba(30, 111, 255, 0.3);
  color: #fff;
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-primary:disabled {
  opacity: 0.5;
  box-shadow: none;
  cursor: not-allowed;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--stroke-glass-hover);
  color: var(--text-high);
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  border-color: var(--glint-cyan);
  color: var(--glint-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
}
.btn-gold {
  background: linear-gradient(135deg, var(--milan-gold), #B8962E);
  color: #0A0A0A;
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.3);
}
.btn-gold:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  color: #0A0A0A;
  box-shadow: 0 0 32px rgba(212, 175, 55, 0.45);
}
.header-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--stroke-glass);
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-high);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.92);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 200;
  padding: 20px;
  flex-direction: column;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.mobile-close {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid var(--stroke-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-high);
  font-size: 18px;
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(148, 163, 184, 0.06);
  color: var(--text-high);
  font-size: 15px;
  border: 1px solid var(--stroke-glass);
}
.mobile-nav-link i {
  font-size: 18px;
  color: var(--glint-cyan);
}
.mobile-nav-link:hover {
  background: rgba(148, 163, 184, 0.12);
}

/* ========= Hero 首屏 ========= */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-body) 0%, transparent 60%),
              linear-gradient(90deg, rgba(4, 8, 16, 0.85) 0%, transparent 70%),
              linear-gradient(180deg, rgba(4, 8, 16, 0.6) 0%, transparent 40%);
  z-index: -1;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 40px;
  align-items: center;
  width: 100%;
}
.hero-content {
  padding: 60px 0;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--milan-gold-soft);
  color: var(--milan-gold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  background: rgba(212, 175, 55, 0.08);
}
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  color: var(--text-high);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 420px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-cover {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--stroke-glass);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.hero-cover img {
  width: 100%;
  min-height: 340px;
  object-fit: cover;
}
.hero-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 8, 16, 0.5), transparent 50%);
  pointer-events: none;
}
.live-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(255, 77, 94, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 77, 94, 0.4);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}
.live-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live-red);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.cover-date-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(4, 8, 16, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-low);
  font-size: 12px;
  letter-spacing: 0.1em;
  z-index: 2;
}
.hero-scroll i {
  animation: bounceDown 2s infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ========= 倒计时区 ========= */
.countdown-section {
  padding: clamp(64px, 8vw, 100px) 0 0;
}
.section-head {
  text-align: center;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-high);
  margin-bottom: 8px;
}
.section-head p {
  color: var(--text-mid);
  font-size: 0.95rem;
}
.countdown-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}
.countdown-card {
  width: 88px;
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  padding: 18px 8px;
  text-align: center;
  border-bottom: 2px solid var(--glint-cyan);
  box-shadow: var(--shadow-card);
}
.countdown-num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-high);
  display: block;
}
.countdown-unit {
  font-size: 12px;
  color: var(--text-low);
  margin-top: 8px;
  display: block;
  letter-spacing: 0.1em;
}
.countdown-sep {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--text-low);
  font-weight: 300;
  margin-bottom: 32px;
}
.countdown-actions {
  text-align: center;
}

/* ========= 看点卡片区 ========= */
.features-section {
  padding: var(--section-gap) 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--glint-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--stroke-glass-hover);
  box-shadow: var(--shadow-hover);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--milan-gold);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}
.feature-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  font-size: 12px;
  color: var(--text-low);
}

/* ========= 订阅区 ========= */
.subscribe-section {
  padding: 0 0 var(--section-gap);
}
.subscribe-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface-glass-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.subscribe-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.subscribe-card > p {
  color: var(--text-mid);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.input-field {
  flex: 1;
  background: rgba(8, 16, 32, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-high);
  font-size: 14px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.input-field::placeholder {
  color: var(--text-low);
}
.input-field:hover {
  border-color: rgba(148, 163, 184, 0.35);
}
.input-field:focus {
  outline: none;
  border-color: var(--glint-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.18), 0 0 16px rgba(0, 212, 255, 0.15);
}
.privacy-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-low);
}

/* ========= 回放区 ========= */
.replay-section {
  padding: 0 0 var(--section-gap);
}
.replay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.replay-card {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.replay-card:hover {
  transform: translateY(-4px);
  border-color: var(--stroke-glass-hover);
  box-shadow: var(--shadow-hover);
}
.replay-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.replay-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.replay-card:hover .replay-thumb img {
  transform: scale(1.05);
}
.replay-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(4, 8, 16, 0.8);
  color: #fff;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 16, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.replay-card:hover .play-overlay {
  opacity: 1;
}
.play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  transition: transform 0.3s ease, background 0.3s ease;
}
.play-btn:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.35);
}
.replay-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.replay-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-high);
  line-height: 1.5;
}
.replay-meta {
  font-size: 12px;
  color: var(--text-low);
  margin-bottom: 14px;
}
.replay-link {
  margin-top: auto;
  color: var(--glint-cyan);
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}
.replay-link:hover {
  gap: 12px;
  color: #66F0FF;
}

/* ========= CMS 列表区 ========= */
.cms-section {
  padding: 0 0 var(--section-gap);
}
.cms-list {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 8px 24px;
}
.cms-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  transition: background 0.3s ease;
  position: relative;
}
.cms-item:last-child {
  border-bottom: none;
}
.cms-item:hover {
  background: rgba(148, 163, 184, 0.04);
}
.cms-date {
  width: 84px;
  flex-shrink: 0;
  text-align: center;
  background: rgba(148, 163, 184, 0.06);
  border-radius: 10px;
  padding: 10px 0;
  border: 1px solid var(--stroke-glass);
}
.cms-date-day {
  display: block;
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-high);
  line-height: 1.2;
}
.cms-date-month {
  display: block;
  font-size: 12px;
  color: var(--text-low);
  margin-top: 2px;
}
.cms-info {
  flex: 1;
  min-width: 0;
}
.cms-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-high);
  display: block;
  margin-bottom: 4px;
  line-height: 1.5;
  transition: color 0.2s ease;
}
.cms-item:hover .cms-title {
  color: var(--glint-cyan);
}
.cms-excerpt {
  font-size: 14px;
  color: var(--text-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cms-cat {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  border: 1px solid var(--milan-gold-soft);
  color: var(--milan-gold);
  background: rgba(212, 175, 55, 0.06);
}
.cms-readmore {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--glint-cyan);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.3s ease;
}
.cms-readmore:hover {
  gap: 10px;
}
.cms-empty {
  text-align: center;
  padding: 48px 20px;
}
.cms-empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px dashed var(--stroke-glass-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--text-low);
  font-size: 20px;
}
.cms-empty p {
  color: var(--text-mid);
  font-size: 14px;
}

/* ========= FAQ ========= */
.faq-section {
  padding: 0 0 var(--section-gap);
}
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item:hover {
  border-color: var(--stroke-glass-hover);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-high);
  cursor: pointer;
  gap: 16px;
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: var(--glint-cyan);
}
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--milan-gold-soft);
  color: var(--milan-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.3s ease, background 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background: rgba(212, 175, 55, 0.2);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 400px;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  border-left: 3px solid var(--milan-gold);
  margin-left: 24px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ========= CTA 收尾区 ========= */
.cta-section {
  padding: 0 0 var(--section-gap);
}
.cta-card {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(30, 111, 255, 0.1)),
              var(--surface-glass-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(212, 175, 55, 0.12), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.cta-card h2 {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-card p {
  color: var(--text-mid);
  font-size: 14px;
  margin-bottom: 28px;
}

/* ========= Footer ========= */
.site-footer {
  background: #050810;
  border-top: 1px solid var(--stroke-glass);
  padding: 60px 0 0;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-text {
  font-size: 18px;
  margin-bottom: 10px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-low);
  max-width: 280px;
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-high);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 13px;
  color: var(--text-mid);
  transition: color 0.2s ease;
}
.footer-col a:hover {
  color: var(--glint-cyan);
}
.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-low);
}

/* ========= 移动端响应式 ========= */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-content {
    padding: 50px 0 20px;
  }
  .hero-cover {
    max-width: 560px;
  }
  .nav-links {
    gap: 4px;
  }
  .nav-link {
    min-width: 60px;
    padding: 4px 6px;
  }
  .nav-cta {
    min-width: auto;
  }
  .btn-nav-cta {
    padding: 12px 20px;
  }
  .replay-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  body {
    padding-top: 10px;
  }
  .site-header {
    margin: 0 8px;
  }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .header-burger {
    display: flex;
  }
  .logo {
    min-width: 0;
  }
  .logo-text {
    font-size: 14px;
  }
  .hero {
    min-height: auto;
  }
  .hero-content {
    padding: 40px 0 20px;
  }
  .hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
  }
  .hero-sub {
    font-size: 0.95rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .countdown-wrap {
    flex-wrap: wrap;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }
  .countdown-sep {
    display: none;
  }
  .countdown-card {
    width: 100%;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form .btn {
    width: 100%;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .cms-item {
    flex-wrap: wrap;
    gap: 10px;
  }
  .cms-date {
    width: auto;
    padding: 4px 12px;
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
  }
  .cms-date-day {
    font-size: 14px;
  }
  .cms-date-month {
    font-size: 11px;
  }
  .cms-info {
    flex-basis: 100%;
    order: 3;
  }
  .cms-cat {
    margin-left: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 20px;
  }
  .logo-text {
    font-size: 13px;
  }
  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }
  .site-header {
    margin: 0 6px;
  }
  .nav-container {
    padding: 8px 12px;
  }
  .hero-cover img {
    min-height: 220px;
  }
  .subscribe-card {
    padding: 36px 20px;
  }
  .cta-card {
    padding: 36px 20px;
  }
  .faq-question {
    padding: 16px 18px;
    font-size: 14px;
  }
  .faq-answer-inner {
    margin-left: 18px;
    padding: 0 16px 16px;
  }
}

/* roulang page: category1 */
:root {
  --bg-deep: #040810;
  --bg-body: #060B19;
  --surface-glass: rgba(16,24,40,0.72);
  --surface-glass-strong: rgba(20,32,52,0.82);
  --stroke-glass: rgba(148,163,184,0.16);
  --stroke-glass-hover: rgba(148,163,184,0.30);
  --primary: #1E6FFF;
  --primary-hover: #0057E8;
  --glint-cyan: #00D4FF;
  --milan-gold: #D4AF37;
  --milan-gold-soft: rgba(212,175,55,0.35);
  --live-red: #FF4D5E;
  --text-high: rgba(232,240,254,0.92);
  --text-mid: rgba(160,175,200,0.78);
  --text-low: rgba(148,163,184,0.55);
  --success: #22C55E;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 30px rgba(0,0,0,0.30), 0 2px 8px rgba(0,0,0,0.18);
  --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.40);
  --shadow-btn-glow: 0 0 24px rgba(0,212,255,0.35), 0 4px 16px rgba(30,111,255,0.25);
  --radius-input: 12px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: linear-gradient(160deg, #040810, #060B19 60%, #0A1428) fixed;
  color: var(--text-high);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input { font-family: inherit; font-size: inherit; border: none; background: none; color: inherit; }
button { cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--glint-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 8vw, 100px) 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-title { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 700; line-height: 1.35; color: var(--text-high); letter-spacing: 0.01em; }
.section-subtitle { margin-top: 12px; font-size: 0.95rem; color: var(--text-mid); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  border: 1px solid rgba(0,212,255,0.4); border-radius: 999px;
  font-size: 0.78rem; color: var(--glint-cyan); letter-spacing: 0.05em;
  background: rgba(0,212,255,0.08); font-weight: 600;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem; line-height: 1.4;
  transition: all 0.25s ease; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #1E6FFF, #00B2FF); color: #fff;
  box-shadow: var(--shadow-btn-glow);
}
.btn-primary:hover { filter: brightness(1.12); box-shadow: 0 0 32px rgba(0,212,255,0.50), 0 6px 20px rgba(30,111,255,0.35); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0) scale(0.98); filter: brightness(0.96); }
.btn-outline {
  background: rgba(16,24,40,0.40); color: var(--text-high);
  border: 1px solid var(--stroke-glass-hover); backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--glint-cyan); color: var(--glint-cyan); background: rgba(0,212,255,0.08); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0) scale(0.98); }

/* ===== Header / Nav ===== */
.site-header { position: sticky; top: 10px; z-index: 1000; padding: 0 12px; }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--surface-glass); backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass); border-radius: var(--radius-lg);
  padding: 10px 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.30);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, #1E6FFF, #00B2FF);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 18px;
  box-shadow: 0 0 16px rgba(0,212,255,0.35);
}
.logo-text {
  font-size: 16px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--text-high); white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: 12px;
  font-size: 0.88rem; font-weight: 500; color: var(--text-mid);
  background: rgba(148,163,184,0.06);
  border: 1px solid transparent;
  min-width: 72px; height: 44px; justify-content: center;
  transition: all 0.25s ease;
}
.nav-link i { font-size: 15px; transition: color 0.25s ease; }
.nav-link:hover { background: rgba(148,163,184,0.12); color: var(--text-high); border-color: var(--stroke-glass-hover); transform: translateY(-2px); }
.nav-link:hover i { color: var(--glint-cyan); }
.nav-link.active { background: rgba(148,163,184,0.18); color: var(--text-high); border-color: var(--stroke-glass); }
.nav-link.active i { color: var(--glint-cyan); }
.nav-cta { display: flex; }
.btn-nav-cta { padding: 10px 22px; font-size: 0.9rem; box-shadow: 0 0 16px rgba(0,212,255,0.25), 0 2px 10px rgba(30,111,255,0.20); }
.header-burger {
  display: none; width: 40px; height: 40px; border-radius: 10px;
  align-items: center; justify-content: center;
  background: rgba(148,163,184,0.08); border: 1px solid var(--stroke-glass);
  font-size: 20px; color: var(--text-high);
  transition: all 0.25s ease;
}
.header-burger:hover { background: rgba(148,163,184,0.16); border-color: var(--stroke-glass-hover); }

/* ===== Page Hero ===== */
.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(64px, 7vw, 90px) 0;
  background: linear-gradient(135deg, rgba(4,8,16,0.78) 30%, rgba(4,8,16,0.42) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  min-height: 520px;
  display: flex; align-items: center;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(4,8,16,0.92) 12%, rgba(4,8,16,0.62) 55%, rgba(4,8,16,0.30) 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.25fr 0.85fr;
  gap: 48px; align-items: center;
}
.hero-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-mid); margin-bottom: 20px; }
.hero-breadcrumb a:hover { color: var(--glint-cyan); }
.hero-breadcrumb i { font-size: 0.7rem; color: var(--text-low); }
.hero-breadcrumb span { color: var(--text-low); }
.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 800; line-height: 1.22; letter-spacing: 0.01em;
  margin: 20px 0 16px; color: var(--text-high);
}
.hero-title em { font-style: normal; color: var(--milan-gold); margin: 0 4px; }
.hero-intro {
  font-size: 1.05rem; color: var(--text-mid); max-width: 560px;
  line-height: 1.8; margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-card {
  background: var(--surface-glass-strong); backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.hero-card-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 1rem; font-weight: 600; color: var(--text-high);
  padding-bottom: 14px; margin-bottom: 8px;
  border-bottom: 1px solid rgba(148,163,184,0.12);
}
.hero-card-header i { color: var(--milan-gold); }
.hero-card-list { display: flex; flex-direction: column; }
.hero-card-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 6px; border-radius: 10px;
  transition: background 0.25s ease;
}
.hero-card-item:hover { background: rgba(148,163,184,0.08); }
.hero-card-date {
  font-family: "DIN Alternate", "Bahnschrift", "Roboto Mono", monospace;
  font-size: 0.82rem; color: var(--milan-gold);
  background: rgba(212,175,55,0.10); border: 1px solid rgba(212,175,55,0.30);
  padding: 2px 8px; border-radius: 6px; white-space: nowrap;
}
.hero-card-text { font-size: 0.88rem; color: var(--text-mid); line-height: 1.4; }
.hero-card-footer {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; padding-top: 14px;
  border-top: 1px solid rgba(148,163,184,0.12);
  font-size: 0.8rem; color: var(--text-low);
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--live-red); box-shadow: 0 0 8px rgba(255,77,94,0.8); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

/* ===== Stats ===== */
.section-stats { padding-top: 20px; padding-bottom: 20px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  background: var(--surface-glass); backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass); border-radius: var(--radius-md);
  padding: 28px 24px; text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--stroke-glass-hover); box-shadow: var(--shadow-card-hover); }
.stat-num {
  font-family: "DIN Alternate", "Bahnschrift", "Roboto Mono", monospace;
  font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700;
  color: var(--text-high); text-shadow: 0 0 24px rgba(0,212,255,0.18);
}
.stat-card:nth-child(1) .stat-num { color: var(--glint-cyan); }
.stat-card:nth-child(2) .stat-num { color: var(--milan-gold); }
.stat-card:nth-child(3) .stat-num { color: var(--glint-cyan); }
.stat-card:nth-child(4) .stat-num { color: var(--milan-gold); }
.stat-label { font-size: 0.85rem; color: var(--text-mid); margin-top: 8px; }

/* ===== Announcements ===== */
.section-announcements { padding-top: 20px; }
.filter-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter-pill {
  padding: 7px 18px; border-radius: 999px;
  background: rgba(148,163,184,0.06); border: 1px solid var(--stroke-glass);
  font-size: 0.85rem; color: var(--text-mid); transition: all 0.25s ease;
  user-select: none;
}
.filter-pill:hover { border-color: var(--stroke-glass-hover); color: var(--text-high); }
.filter-pill.active { background: rgba(0,212,255,0.12); border-color: rgba(0,212,255,0.45); color: var(--glint-cyan); font-weight: 600; }
.announce-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.announce-card {
  background: var(--surface-glass); backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass); border-radius: var(--radius-md);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.announce-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--stroke-glass-hover); }
.announce-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.announce-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.announce-card:hover .announce-thumb img { transform: scale(1.05); }
.announce-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,8,16,0.68) 0%, transparent 42%); pointer-events: none; }
.announce-date-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(4,8,16,0.78); border: 1px solid rgba(212,175,55,0.45);
  color: var(--milan-gold); font-size: 0.78rem;
  padding: 4px 12px; border-radius: 999px;
  backdrop-filter: blur(8px); font-weight: 600;
}
.announce-date-badge i { font-size: 0.72rem; }
.announce-body { padding: 20px 22px 18px; display: flex; flex-direction: column; flex: 1; }
.announce-cat {
  align-self: flex-start;
  font-size: 0.75rem; font-weight: 600;
  color: var(--glint-cyan); letter-spacing: 0.04em;
  padding: 3px 10px; border-radius: 6px;
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.25);
  margin-bottom: 10px;
}
.announce-title { font-size: 1.08rem; font-weight: 600; line-height: 1.45; color: var(--text-high); margin-bottom: 8px; }
.announce-summary {
  font-size: 0.88rem; color: var(--text-mid); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 16px; flex: 1;
}
.announce-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.88rem; font-weight: 600; color: var(--glint-cyan);
  transition: gap 0.25s ease, color 0.25s ease;
  border-top: 1px solid rgba(148,163,184,0.10); padding-top: 14px;
}
.announce-link:hover { gap: 10px; color: #66E0FF; }

/* ===== Featured ===== */
.section-featured { position: relative; }
.section-featured::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 18% 50%, rgba(30,111,255,0.12), transparent 60%);
  pointer-events: none;
}
.featured-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: center;
}
.featured-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.featured-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.featured-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,8,16,0.55), transparent 38%); }
.featured-badge {
  position: absolute; top: 14px; left: 14px; z-index: 1;
  background: rgba(4,8,16,0.80); border: 1px solid rgba(212,175,55,0.50);
  color: var(--milan-gold); font-size: 0.78rem; font-weight: 600;
  padding: 4px 14px; border-radius: 999px; backdrop-filter: blur(8px);
}
.featured-content .eyebrow { margin-bottom: 14px; }
.featured-content .section-title { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin-bottom: 14px; }
.featured-desc { font-size: 0.95rem; color: var(--text-mid); line-height: 1.8; margin-bottom: 20px; }
.featured-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.featured-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; color: var(--text-mid); }
.featured-list i { color: var(--success); font-size: 1.05rem; line-height: 1.5; }
.featured-content .btn { margin-top: 4px; }

/* ===== FAQ ===== */
.section-faq { background: rgba(4,8,16,0.35); border-top: 1px solid rgba(148,163,184,0.08); border-bottom: 1px solid rgba(148,163,184,0.08); }
.faq-list { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface-glass); backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass); border-radius: var(--radius-md);
  overflow: hidden; transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item:hover { border-color: var(--stroke-glass-hover); }
.faq-item.open { border-color: rgba(212,175,55,0.40); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; text-align: left;
  font-size: 0.98rem; font-weight: 600; color: var(--text-high);
  transition: background 0.25s ease;
}
.faq-question:hover { background: rgba(148,163,184,0.06); }
.faq-icon {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212,175,55,0.12); border: 1px solid rgba(212,175,55,0.35);
  color: var(--milan-gold); font-size: 0.85rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(135deg); background: rgba(212,175,55,0.22); }
.faq-answer {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.35s ease, opacity 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 300px; opacity: 1; padding: 0 22px 20px; }
.faq-answer p {
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.8;
  border-left: 3px solid var(--milan-gold); padding-left: 16px;
}

/* ===== CTA ===== */
.section-cta { padding-top: 20px; }
.cta-card {
  position: relative; border-radius: 22px; overflow: hidden;
  padding: clamp(38px, 5vw, 56px) 32px; text-align: center;
  background: linear-gradient(135deg, rgba(4,8,16,0.72) 30%, rgba(10,20,40,0.55)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border: 1px solid rgba(148,163,184,0.14);
  box-shadow: var(--shadow-card);
}
.cta-card::before {
  content: ""; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.22), transparent 70%);
  pointer-events: none;
}
.cta-card::after {
  content: ""; position: absolute; bottom: -80px; left: -40px;
  width: 260px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.25), transparent 70%);
  pointer-events: none;
}
.cta-card * { position: relative; z-index: 1; }
.cta-title { font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 700; color: var(--text-high); line-height: 1.45; }
.cta-desc { font-size: 0.95rem; color: var(--text-mid); margin-top: 12px; margin-bottom: 28px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer {
  background: #050810; border-top: 1px solid rgba(148,163,184,0.12);
  padding: 56px 0 0; margin-top: clamp(40px, 5vw, 60px);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; min-width: 0; }
.footer-brand p { font-size: 0.82rem; color: var(--text-low); line-height: 1.8; max-width: 320px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 600; color: var(--text-high); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.85rem; color: var(--text-mid); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--glint-cyan); }
.footer-bottom {
  border-top: 1px solid rgba(148,163,184,0.10);
  padding: 18px 0; text-align: center;
  font-size: 0.75rem; color: var(--text-low);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .nav-links {
    display: none;
    position: absolute; top: calc(100% + 10px); left: 12px; right: 12px;
    flex-direction: column; align-items: stretch; gap: 8px;
    background: rgba(16,24,40,0.96); backdrop-filter: blur(20px);
    border: 1px solid var(--stroke-glass); border-radius: var(--radius-lg);
    padding: 16px; box-shadow: var(--shadow-card-hover);
  }
  .site-header.nav-open .nav-links { display: flex; }
  .nav-link { width: 100%; justify-content: flex-start; height: auto; padding: 12px 16px; }
  .nav-cta { display: none; }
  .header-burger { display: flex; }
  .logo { min-width: 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-card { max-width: 520px; }
  .page-hero { min-height: 0; padding: 56px 0 64px; }
  .announce-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; gap: 32px; }
  .featured-media img { aspect-ratio: 16 / 9; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 767px) {
  .container { padding: 0 18px; }
  .section { padding: 44px 0; }
  .site-header { padding: 0 8px; }
  .nav-container { padding: 8px 12px; border-radius: 14px; }
  .logo-text { font-size: 14px; }
  .logo-icon { width: 32px; height: 32px; font-size: 15px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 20px 14px; }
  .announce-grid { grid-template-columns: 1fr; }
  .filter-pills { gap: 8px; }
  .filter-pill { padding: 6px 14px; font-size: 0.8rem; }
  .hero-actions .btn { width: 100%; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { font-size: 0.7rem; padding: 16px 0; }
  .faq-question { padding: 16px 18px; font-size: 0.92rem; }
  .faq-item.open .faq-answer { padding: 0 18px 18px; }
  .featured-content .btn { width: 100%; }
  .hero-card { padding: 18px; }
}
@media (max-width: 520px) {
  .btn { width: 100%; }
  .nav-cta { display: none; }
  .hero-title { font-size: 1.65rem; }
  .hero-actions { flex-direction: column; }
  .section-head { margin-bottom: 32px; }
  .stats-grid { gap: 10px; }
  .stat-card { padding: 16px 10px; }
  .stat-num { font-size: 1.4rem; }
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root {
  --bg-deep: #040810;
  --bg-body: #060B19;
  --surface-glass: rgba(16, 24, 40, 0.72);
  --surface-glass-strong: rgba(20, 32, 52, 0.82);
  --stroke-glass: rgba(148, 163, 184, 0.16);
  --stroke-glass-hover: rgba(148, 163, 184, 0.30);
  --primary: #1E6FFF;
  --primary-hover: #0057E8;
  --glint-cyan: #00D4FF;
  --milan-gold: #D4AF37;
  --milan-gold-soft: rgba(212, 175, 55, 0.35);
  --live-red: #FF4D5E;
  --text-high: rgba(232, 240, 254, 0.92);
  --text-mid: rgba(160, 175, 200, 0.78);
  --text-low: rgba(148, 163, 184, 0.55);
  --success: #22C55E;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.30), 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.40);
  --shadow-primary: 0 0 24px rgba(0, 212, 255, 0.35), 0 4px 16px rgba(30, 111, 255, 0.25);
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Roboto Mono", monospace;
}

/* ===== 基础重置 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-high);
  background: linear-gradient(160deg, #040810, #060B19 60%, #0A1428);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

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

a {
  color: var(--glint-cyan);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}
a:focus-visible {
  outline: 2px solid var(--glint-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}
a:hover { color: #fff; }

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
  color: inherit;
}
button:focus-visible {
  outline: 2px solid var(--glint-cyan);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(64px, 8vw, 100px) 0;
  position: relative;
  z-index: 1;
}
.section-compact {
  padding: 48px 0;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 10px;
  z-index: 100;
  padding: 0 12px;
  pointer-events: none;
}

.nav-container {
  pointer-events: auto;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--surface-glass-strong);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  flex-shrink: 0;
}
.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.9), rgba(30, 111, 255, 0.9));
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.35);
}
.logo-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--text-high);
}
.logo:hover .logo-text {
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 72px;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid transparent;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.nav-link i {
  font-size: 16px;
  transition: color 0.25s ease;
}
.nav-link:hover {
  background: rgba(148, 163, 184, 0.12);
  border-color: var(--stroke-glass-hover);
  color: #fff;
  transform: translateY(-2px);
}
.nav-link:hover i {
  color: var(--glint-cyan);
}
.nav-link.active {
  background: rgba(148, 163, 184, 0.18);
  border-color: var(--stroke-glass-hover);
  color: #fff;
  font-weight: 600;
}
.nav-link.active i {
  color: var(--glint-cyan);
}

.nav-cta {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  line-height: 1;
  color: #fff;
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, #1E6FFF, #00B2FF);
  box-shadow: var(--shadow-primary);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.5), 0 4px 20px rgba(30, 111, 255, 0.35);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--stroke-glass-hover);
  color: var(--text-high);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: var(--glint-cyan);
  color: var(--glint-cyan);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-2px);
}

.btn-nav-cta {
  padding: 10px 24px;
  font-size: 14px;
  border-radius: 12px;
}

.header-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--stroke-glass);
  color: var(--text-high);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.header-burger:hover {
  background: rgba(148, 163, 184, 0.15);
  color: #fff;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(to bottom, rgba(4, 8, 16, 0.75), rgba(6, 11, 25, 0.82)),
    url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  border-bottom: 1px solid var(--stroke-glass);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 8, 16, 0.25), transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 0;
  max-width: 860px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-low);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--text-mid);
  transition: color 0.25s ease;
}
.breadcrumb a:hover {
  color: var(--glint-cyan);
}
.breadcrumb .separator {
  color: var(--text-low);
  opacity: 0.5;
}
.breadcrumb .current {
  color: var(--text-mid);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--milan-gold-soft);
  color: var(--milan-gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(212, 175, 55, 0.08);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--milan-gold);
  background: linear-gradient(135deg, var(--milan-gold), #f0d98c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 640px;
  margin-bottom: 32px;
}

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

/* ===== 快捷导航 ===== */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.quick-card {
  background: var(--surface-glass);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.quick-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--glint-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-glass-hover);
}
.quick-card:hover::before {
  opacity: 1;
}

.quick-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(30, 111, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--glint-cyan);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}
.quick-card:hover .quick-icon {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  transform: scale(1.05);
}
.quick-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 8px;
}
.quick-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ===== 直播预告小模块 ===== */
.live-preview-card {
  background: var(--surface-glass-strong);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.live-preview-card::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08), transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
}
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 77, 94, 0.15);
  border: 1px solid rgba(255, 77, 94, 0.4);
  color: #ff7d8a;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.badge-live i {
  font-size: 10px;
  color: var(--live-red);
}
.live-preview-left h2 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.live-preview-left p {
  font-size: 14px;
  color: var(--text-mid);
}
.live-preview-right {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== 步骤引导 ===== */
.steps-wrap {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}
.steps-wrap::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: linear-gradient(to bottom, var(--glint-cyan), rgba(0, 212, 255, 0));
  opacity: 0.3;
}

.step-card {
  position: relative;
  display: flex;
  gap: 24px;
  padding: 24px 24px 24px 0;
  margin-left: 32px;
  background: var(--surface-glass);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  padding-left: 24px;
  margin-bottom: 20px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.step-card:last-child {
  margin-bottom: 0;
}
.step-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-glass-hover);
}

.step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(30, 111, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  font-family: var(--font-num);
  color: var(--glint-cyan);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.12);
}
.step-card:hover .step-num {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--glint-cyan));
  border-color: transparent;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

.step-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 8px;
}
.step-body p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
}
.step-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-low);
}
.step-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.step-meta i {
  color: var(--milan-gold);
  font-size: 12px;
}

/* ===== 设备兼容 ===== */
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.device-card {
  background: var(--surface-glass);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.device-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--stroke-glass-hover);
}

.device-thumb {
  position: relative;
  height: 170px;
  overflow: hidden;
}
.device-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.device-card:hover .device-thumb img {
  transform: scale(1.05);
}
.device-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 11, 25, 0.7), transparent 60%);
}
.device-thumb .device-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(4, 8, 16, 0.6);
  border: 1px solid var(--stroke-glass);
  color: var(--text-high);
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.device-body {
  padding: 20px;
}
.device-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 6px;
}
.device-body p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface-glass);
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--stroke-glass-hover);
}
.faq-item.open {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.05);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s ease;
}
.faq-question:hover {
  background: rgba(148, 163, 184, 0.05);
}
.faq-question h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-high);
  line-height: 1.4;
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--milan-gold-soft);
  color: var(--milan-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(135deg);
  background: var(--milan-gold);
  color: #040810;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  opacity: 1;
  padding: 0 24px 20px;
}
.faq-answer-inner {
  border-left: 3px solid var(--milan-gold);
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-card {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(30, 111, 255, 0.2), transparent 50%),
    linear-gradient(135deg, rgba(4, 8, 16, 0.85), rgba(6, 11, 25, 0.9)),
    url('/assets/images/backpic/back-3.png') no-repeat center center / cover;
  border: 1px solid var(--stroke-glass);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}
.cta-card h2 {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-card p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #050810;
  border-top: 1px solid var(--stroke-glass);
  padding: 64px 0 32px;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 360px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: var(--text-mid);
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-col ul a:hover {
  color: var(--glint-cyan);
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  font-size: 13px;
  color: var(--text-low);
}

/* ===== 通用区块标题 ===== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-high);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 14px;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .site-header {
    top: 8px;
    padding: 0 8px;
  }
  .nav-container {
    padding: 8px 12px;
  }
  .header-burger {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 360px;
    background: rgba(4, 8, 16, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 80px 24px 32px;
    gap: 12px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 200;
    border-left: 1px solid var(--stroke-glass);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links .nav-link {
    width: 100%;
    height: 52px;
    font-size: 16px;
    padding: 0 20px;
  }
  .nav-cta {
    display: none;
  }
  .logo-text {
    font-size: 14px;
  }
  .logo {
    min-width: 160px;
  }
  .hero-content {
    padding: 64px 0;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .live-preview-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
  .live-preview-right {
    width: 100%;
  }
  .live-preview-right .btn {
    flex: 1;
  }
  .steps-wrap::before {
    left: 20px;
  }
  .step-card {
    flex-direction: column;
    margin-left: 8px;
    padding-left: 20px;
  }
  .step-num {
    width: 44px;
    height: 44px;
    font-size: 18px;
    border-radius: 12px;
  }
  .quick-grid,
  .device-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-brand {
    grid-column: 1;
  }
  .cta-card {
    padding: 32px 20px;
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .section {
    padding: 48px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .logo-text {
    font-size: 13px;
    white-space: normal;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .step-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
}

/* roulang page: article */
:root {
  --bg-deep: #040810;
  --bg-body: #060B19;
  --surface-glass: rgba(16,24,40,0.72);
  --surface-glass-strong: rgba(20,32,52,0.82);
  --stroke-glass: rgba(148,163,184,0.16);
  --stroke-glass-hover: rgba(148,163,184,0.30);
  --primary: #1E6FFF;
  --primary-hover: #0057E8;
  --glint-cyan: #00D4FF;
  --milan-gold: #D4AF37;
  --milan-gold-soft: rgba(212,175,55,0.35);
  --live-red: #FF4D5E;
  --text-high: rgba(232,240,254,0.92);
  --text-mid: rgba(160,175,200,0.78);
  --text-low: rgba(148,163,184,0.55);
  --success: #22C55E;
  --radius-card: 14px;
  --radius-btn: 12px;
  --shadow-card: 0 8px 30px rgba(0,0,0,0.30), 0 2px 8px rgba(0,0,0,0.18);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  --font-mono: "DIN Alternate", "Bahnschrift", "Roboto Mono", monospace;
}
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: linear-gradient(160deg, #040810, #060B19 60%, #0A1428);
  background-attachment: fixed;
  color: var(--text-high);
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(148,163,184,0.03) 40px),
              repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(148,163,184,0.03) 40px);
  pointer-events: none;
  z-index: 0;
}
img { max-width: 100%; display: block; }
a { color: var(--glint-cyan); text-decoration: none; transition: all .3s ease; }
a:hover { color: #33DFFF; }
a:focus-visible { outline: 2px solid var(--glint-cyan); outline-offset: 2px; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ===== Header & Nav ===== */
.site-header {
  position: fixed;
  top: 10px;
  left: 12px;
  right: 12px;
  z-index: 1000;
}
.nav-container {
  max-width: 1376px;
  margin: 0 auto;
  background: rgba(10,16,32,0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: 18px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.28);
}
.logo {
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-high);
}
.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1E6FFF, #00B2FF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  flex-shrink: 0;
}
.logo-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  min-width: 72px;
  height: 44px;
  padding: 4px 12px;
  border-radius: 12px;
  background: rgba(148,163,184,0.06);
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .3s ease;
}
.nav-link i { font-size: 15px; }
.nav-link:hover {
  background: rgba(148,163,184,0.12);
  color: var(--text-high);
  border-color: var(--stroke-glass-hover);
  transform: translateY(-2px);
}
.nav-link:hover i { color: var(--glint-cyan); }
.nav-link.active {
  background: rgba(148,163,184,0.18);
  color: var(--text-high);
}
.nav-link.active i { color: var(--glint-cyan); }
.nav-cta { margin-left: auto; }
.btn-nav-cta { padding: 10px 24px; font-size: 14px; }
.header-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(148,163,184,0.10);
  border: 1px solid var(--stroke-glass);
  color: var(--text-high);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
.header-burger:hover {
  background: rgba(148,163,184,0.18);
  border-color: var(--stroke-glass-hover);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  border: 1px solid transparent;
  transition: all .3s ease;
  line-height: 1.2;
  white-space: nowrap;
}
.btn i { font-size: 1.1em; }
.btn-primary {
  background: linear-gradient(135deg, #1E6FFF, #00B2FF);
  box-shadow: 0 0 24px rgba(0,212,255,0.35), 0 4px 16px rgba(30,111,255,0.25);
}
.btn-primary:hover {
  color: #fff;
  filter: brightness(1.1);
  box-shadow: 0 0 34px rgba(0,212,255,0.45), 0 6px 20px rgba(30,111,255,0.35);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-outline {
  background: transparent;
  border-color: var(--stroke-glass-hover);
  color: var(--text-high);
  box-shadow: 0 4px 16px rgba(0,0,0,0.20);
}
.btn-outline:hover {
  color: var(--glint-cyan);
  border-color: var(--glint-cyan);
  background: rgba(0,212,255,0.06);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,212,255,0.15);
}
.btn-outline:active { transform: translateY(0) scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--glint-cyan); outline-offset: 3px; }

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-low);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-mid); }
.breadcrumb a:hover { color: var(--glint-cyan); }
.breadcrumb-sep { color: var(--text-low); opacity: 0.5; font-size: 11px; }
.breadcrumb-current {
  color: var(--text-mid);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 340px;
}

/* ===== Article Hero ===== */
.article-hero {
  position: relative;
  min-height: 480px;
  padding: 170px 0 64px;
  background:
    linear-gradient(180deg, rgba(4,8,16,0.88) 0%, rgba(4,8,16,0.62) 55%, #060B19 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
}
.article-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-high);
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--text-mid);
}
.article-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.article-meta span i { color: var(--glint-cyan); opacity: 0.85; font-size: 14px; }

/* ===== Article Content ===== */
.article-content-section { padding: 56px 0 32px; position: relative; z-index: 1; }
.article-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-high);
}
.article-body p { margin-bottom: 1.4em; }
.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 16px;
  line-height: 1.35;
  padding-left: 14px;
  border-left: 3px solid var(--milan-gold);
}
.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 32px 0 12px;
  line-height: 1.4;
}
.article-body ul,
.article-body ol {
  margin: 0 0 1.4em 1.6em;
}
.article-body ul li,
.article-body ol li { margin-bottom: 8px; }
.article-body ul li::marker { color: var(--glint-cyan); }
.article-body ol li::marker { color: var(--milan-gold); font-weight: 600; }
.article-body blockquote {
  border-left: 3px solid var(--milan-gold);
  background: rgba(212,175,55,0.06);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: var(--text-mid);
  font-size: 0.95em;
}
.article-body img {
  border-radius: 12px;
  margin: 24px 0;
  box-shadow: var(--shadow-card);
}
.article-body a { color: var(--glint-cyan); border-bottom: 1px solid transparent; }
.article-body a:hover { border-bottom-color: var(--glint-cyan); }
.article-body code {
  background: rgba(148,163,184,0.12);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--text-high);
}
.article-body pre {
  background: rgba(8,16,32,0.85);
  border: 1px solid var(--stroke-glass);
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232,240,254,0.88);
}
.article-body pre code { background: none; padding: 0; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.article-body th,
.article-body td {
  border: 1px solid var(--stroke-glass);
  padding: 10px 14px;
  text-align: left;
}
.article-body th { background: rgba(148,163,184,0.08); font-weight: 600; }

/* ===== Tags ===== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(148,163,184,0.10);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-mid);
  background: rgba(148,163,184,0.08);
  border: 1px solid var(--stroke-glass);
  transition: all .3s ease;
}
.tag:hover {
  color: var(--glint-cyan);
  border-color: rgba(0,212,255,0.35);
  background: rgba(0,212,255,0.06);
}

/* ===== Pager ===== */
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
.pager-card {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: 14px;
  padding: 20px;
  transition: all .3s ease;
  color: var(--text-high);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.pager-card:hover {
  border-color: var(--stroke-glass-hover);
  transform: translateY(-3px);
  background: var(--surface-glass-strong);
  box-shadow: 0 8px 28px rgba(0,0,0,0.30);
}
.pager-card:hover .pager-title { color: var(--glint-cyan); }
.pager-label {
  font-size: 12px;
  color: var(--text-low);
  display: block;
  margin-bottom: 6px;
}
.pager-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-high);
  transition: color .3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pager-next { text-align: right; }
.pager-next .pager-label { text-align: right; }

/* ===== Not Found ===== */
.not-found {
  text-align: center;
  padding: 60px 24px;
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}
.not-found-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px dashed var(--stroke-glass-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text-low);
  margin: 0 auto 20px;
}
.not-found p {
  font-size: 16px;
  color: var(--text-mid);
  margin-bottom: 24px;
}

/* ===== Notice ===== */
.notice-section { padding: 32px 0 0; position: relative; z-index: 1; }
.notice-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(16,24,40,0.72);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(212,175,55,0.22);
  border-radius: 14px;
  padding: 24px 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.notice-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--milan-gold);
  font-size: 18px;
  flex-shrink: 0;
}
.notice-text h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-high);
}
.notice-text p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
  margin: 0;
}

/* ===== Related ===== */
.related-section { padding: 80px 0 64px; position: relative; z-index: 1; }
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-title::before {
  content: "";
  width: 4px;
  height: 26px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--milan-gold), rgba(212,175,55,0.2));
  flex-shrink: 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--stroke-glass);
  border-radius: 14px;
  overflow: hidden;
  transition: all .3s ease;
  box-shadow: var(--shadow-card);
  color: var(--text-high);
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--stroke-glass-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.40);
}
.related-card:active { transform: translateY(-2px) scale(0.99); }
.related-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.05); }
.duration {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(4,8,16,0.78);
  border: 1px solid rgba(148,163,184,0.2);
  border-radius: 8px;
  padding: 2px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: rgba(232,240,254,0.85);
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
}
.related-body { padding: 16px 20px 20px; }
.related-body h3 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text-high);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .3s ease;
}
.related-card:hover .related-body h3 { color: var(--glint-cyan); }
.related-date {
  font-size: 12px;
  color: var(--text-low);
  display: flex;
  align-items: center;
  gap: 6px;
}
.related-date i { font-size: 12px; }

/* ===== CTA ===== */
.cta-section {
  padding: 64px 0 100px;
  position: relative;
  z-index: 1;
}
.cta-card {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  background:
    radial-gradient(circle at 75% 15%, rgba(212,175,55,0.16), transparent 55%),
    linear-gradient(135deg, rgba(30,111,255,0.14), rgba(4,8,16,0.90) 65%);
  border: 1px solid var(--stroke-glass);
  border-radius: 18px;
  padding: 48px 40px;
  text-align: center;
  color: var(--text-high);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--milan-gold), transparent);
  opacity: 0.6;
}
.cta-card h2 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-card p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: #050810;
  border-top: 1px solid rgba(148,163,184,0.10);
  padding: 64px 0 32px;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  min-width: 0;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-low);
  max-width: 340px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-high);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--text-mid);
  transition: color .3s ease;
}
.footer-col ul li a:hover { color: var(--glint-cyan); }
.footer-bottom {
  border-top: 1px solid rgba(148,163,184,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-low);
  letter-spacing: 0.02em;
}

/* ===== Responsive ===== */
@media (max-width: 1023px) and (min-width: 768px) {
  .nav-link {
    min-width: 64px;
    padding: 4px 8px;
    font-size: 12px;
  }
  .logo { min-width: 180px; }
  .logo-text { font-size: 14px; }
  .btn-nav-cta { padding: 10px 16px; font-size: 13px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .site-header { left: 8px; right: 8px; top: 8px; }
  .nav-container { padding: 10px 12px; border-radius: 16px; gap: 10px; }
  .logo { min-width: 0; }
  .logo-text { font-size: 15px; }
  .nav-links {
    display: none;
    position: fixed;
    top: 66px;
    left: 8px;
    right: 8px;
    flex-direction: column;
    background: rgba(10,16,32,0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--stroke-glass);
    border-radius: 18px;
    padding: 12px;
    gap: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    width: 100%;
    height: 48px;
    padding: 0 16px;
    gap: 10px;
    min-width: 0;
  }
  .nav-link i { font-size: 16px; }
  .header-burger { display: flex; }
  .nav-cta { margin-left: auto; }
  .btn-nav-cta {
    padding: 10px 18px;
    font-size: 13px;
  }
  .article-hero {
    min-height: 380px;
    padding: 140px 0 48px;
  }
  .article-meta { gap: 12px; font-size: 13px; }
  .breadcrumb-current { max-width: 200px; }
  .article-content-section { padding: 36px 0 24px; }
  .article-pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
  .pager-next .pager-label { text-align: left; }
  .related-grid { grid-template-columns: 1fr; }
  .related-section { padding: 56px 0 40px; }
  .cta-section { padding: 40px 0 64px; }
  .cta-card { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { font-size: 11px; }
  .notice-card { padding: 20px; flex-direction: column; }
}