/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --c-primary: #7C3FFF;
  --c-accent: #FF6B6B;
  --c-cyan: #00C9A7;
  --c-bg-soft: #FAF7F5;
  --c-bg-dark: #16121F;
  --c-text: #1F1A2E;
  --c-text-gray: #8A8299;
  --c-border: #EEE9F2;
  --radius-card: 20px;
  --radius-btn: 14px;
  --shadow-card: 0 8px 24px rgba(31,26,46,0.06);
  --shadow-hover: 0 16px 40px rgba(31,26,46,0.12);
  --shadow-btn: 0 8px 20px rgba(124,63,255,0.28);
  --space-section: 96px;
  --font-base: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

/* ========== Reset 与基础 ========== */
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg-soft);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .2s ease;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
button, input {
  font-family: inherit;
  font-size: inherit;
}
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
  position: relative;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(70deg, #7C3FFF, #FF6B6B);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(124,63,255,0.38);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(124,63,255,0.25);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--c-primary);
  color: var(--c-primary);
}
.btn-outline:hover {
  background: rgba(124,63,255,0.08);
}
.btn-cyan {
  background: var(--c-cyan);
  color: #fff;
  box-shadow: 0 8px 20px rgba(0,201,167,0.3);
}
.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,201,167,0.4);
}
.btn-white {
  background: #fff;
  color: var(--c-primary);
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(255,255,255,0.3);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,255,255,0.4);
}
.btn-block {
  width: 100%;
}
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(124,63,255,0.25) !important;
}

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding-top: 16px;
  margin-bottom: 20px;
}
.nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 12px 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled .nav-card {
  background: #fff;
  box-shadow: 0 8px 32px rgba(31,26,46,0.12);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(70deg, #7C3FFF, #FF6B6B);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
}
.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: 0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 24px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-gray);
  transition: all .25s ease;
  position: relative;
}
.nav-link .nav-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #F3F0F7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--c-text-gray);
  transition: all .25s ease;
}
.nav-link:hover {
  background: rgba(124,63,255,0.08);
  color: var(--c-primary);
}
.nav-link:hover .nav-icon {
  color: var(--c-primary);
}
.nav-link.active {
  background: #EFE8FF;
  color: var(--c-primary);
}
.nav-link.active .nav-icon {
  background: rgba(124,63,255,0.15);
  color: var(--c-primary);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-primary);
}
.btn-nav {
  height: 42px;
  padding: 0 22px;
  font-size: 15px;
  border-radius: 12px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  background: #F3F0F7;
  border-radius: 12px;
  color: var(--c-text);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ========== Hero 首屏 ========== */
.hero {
  padding: 32px 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(124,63,255,0.08);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}
.hero-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, rgba(124,63,255,0.06), rgba(255,107,107,0.04)), #fff;
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  min-height: 460px;
  border: 1px solid var(--c-border);
}
.hero-text {
  flex: 1.1;
  padding: 48px 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFE8FF;
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  width: fit-content;
}
.hero-badge i {
  font-size: 14px;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin: 0 0 20px;
  color: var(--c-text);
}
.hero h1 .gradient-text {
  background: linear-gradient(70deg, #7C3FFF, #FF6B6B);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-text-gray);
  margin: 0 0 28px;
  max-width: 480px;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.countdown-block {
  background: var(--c-bg-dark);
  border-radius: 12px;
  min-width: 72px;
  padding: 14px 10px;
  text-align: center;
}
.countdown-num {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  display: block;
}
.countdown-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-top: 4px;
  display: block;
}
.countdown-sep {
  font-size: 28px;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-image {
  flex: 0.9;
  position: relative;
  min-height: 300px;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(360deg, rgba(22,18,31,0.55), transparent 60%);
  border-radius: 0;
}
.live-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(70deg, #7C3FFF, #FF6B6B);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 6px;
  z-index: 2;
  transform: skewX(-6deg);
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(124,63,255,0.3);
}
.hero-mini-badges {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}
.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-gray);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--c-border);
  padding: 8px 16px;
  border-radius: 100px;
}
.mini-badge i {
  color: var(--c-primary);
}

/* ========== 数据徽章条 ========== */
.stats {
  padding: 48px 0 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: #F0EBFF;
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.stat-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.stat-label {
  font-size: 14px;
  color: var(--c-text-gray);
  font-weight: 500;
  margin-top: 6px;
}

/* ========== 看点列表 ========== */
.section {
  padding: var(--space-section) 0;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.section-title {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--c-text);
  margin: 0;
}
.section-sub {
  font-size: 15px;
  color: var(--c-text-gray);
  margin: 4px 0 0;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.highlight-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid var(--c-border);
}
.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.highlight-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(124,63,255,0.18), transparent);
}
.highlight-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.highlight-card:hover .highlight-thumb img {
  transform: scale(1.04);
}
.highlight-deco {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 48px;
  font-weight: 900;
  color: rgba(124,63,255,0.2);
  line-height: 1;
  z-index: 1;
}
.highlight-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: #EFE8FF;
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}
.highlight-body {
  padding: 20px 20px 24px;
}
.highlight-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 10px;
  line-height: 1.5;
}
.highlight-body p {
  font-size: 14px;
  color: var(--c-text-gray);
  line-height: 1.7;
  margin: 0 0 16px;
}
.highlight-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-text-gray);
  border-top: 1px solid var(--c-border);
  padding-top: 14px;
}
.highlight-meta i {
  color: var(--c-primary);
}

/* ========== 订阅区 ========== */
.subscribe {
  background: var(--c-bg-dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.subscribe::before,
.subscribe::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.3;
  pointer-events: none;
}
.subscribe::before {
  background: #7C3FFF;
  top: -80px;
  right: -60px;
}
.subscribe::after {
  background: #FF6B6B;
  bottom: -80px;
  left: -60px;
}
.subscribe-card {
  background: #fff;
  border-radius: 24px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.subscribe-left {
  flex: 1;
}
.subscribe-left h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-text);
  margin: 0 0 10px;
}
.subscribe-left p {
  font-size: 16px;
  color: var(--c-text-gray);
  margin: 0;
  line-height: 1.7;
}
.subscribe-form-wrap {
  flex: 0 0 auto;
  max-width: 440px;
  width: 100%;
}
.subscribe-form {
  display: flex;
  gap: 12px;
}
.subscribe-form input {
  flex: 1;
  height: 48px;
  border: 1px solid #E5E0EC;
  border-radius: 12px;
  padding: 0 16px;
  font-size: 15px;
  color: var(--c-text);
  background: #FAF7F5;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.subscribe-form input::placeholder {
  color: #9A92A8;
}
.subscribe-form input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(124,63,255,0.2);
  outline: none;
  background: #fff;
}
.subscribe-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(0,201,167,0.08);
  border: 1px solid rgba(0,201,167,0.3);
  border-radius: 12px;
  padding: 16px;
  color: var(--c-text);
  font-size: 15px;
  font-weight: 600;
}
.subscribe-success i {
  color: var(--c-cyan);
  font-size: 22px;
}
.subscribe-success.show {
  display: flex;
}
.form-hint {
  font-size: 13px;
  color: var(--c-text-gray);
  margin-top: 10px;
}

/* ========== 回放入口 ========== */
.replay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.replay-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid var(--c-border);
  position: relative;
}
.replay-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.replay-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.replay-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.replay-card:hover .replay-thumb img {
  transform: scale(1.05);
}
.replay-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(22,18,31,0.75);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
  letter-spacing: 0.5px;
}
.play-btn {
  position: absolute;
  bottom: -28px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(70deg, #7C3FFF, #FF6B6B);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(124,63,255,0.4);
  transition: transform .3s ease, box-shadow .3s ease;
  z-index: 2;
}
.play-btn i {
  color: #fff;
  font-size: 18px;
  margin-left: 3px;
}
.replay-card:hover .play-btn {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(124,63,255,0.5);
}
.replay-body {
  padding: 28px 20px 20px;
}
.replay-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 8px;
}
.replay-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--c-text-gray);
}
.replay-meta i {
  font-size: 14px;
}

/* ========== 最新资讯 CMS ========== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  transition: transform .25s ease, box-shadow .25s ease;
}
.news-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.news-time {
  flex-shrink: 0;
  text-align: center;
  background: #F0EBFF;
  border-radius: 16px;
  padding: 10px 16px;
  min-width: 68px;
}
.news-month {
  font-size: 14px;
  color: var(--c-primary);
  font-weight: 600;
  display: block;
  line-height: 1.2;
}
.news-day {
  font-size: 32px;
  font-weight: 800;
  color: var(--c-text);
  display: block;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.news-main {
  flex: 1;
  min-width: 0;
}
.news-main h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.news-main p {
  font-size: 14px;
  color: var(--c-text-gray);
  margin: 0 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-text-gray);
}
.news-cat {
  background: #EFE8FF;
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 100px;
}
.news-arrow {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  white-space: nowrap;
}
.news-empty {
  border: 2px dashed #D6CEDF;
  border-radius: var(--radius-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--c-text-gray);
  font-size: 16px;
  background: #fff;
}
.news-more-wrap {
  text-align: center;
  margin-top: 36px;
}
.news-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px dashed var(--c-primary);
  border-radius: 100px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
  transition: all .25s ease;
  background: transparent;
  cursor: pointer;
}
.news-more:hover {
  background: rgba(124,63,255,0.06);
  border-style: solid;
}

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.accordion-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid transparent;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.accordion-item.is-active {
  border-color: rgba(124,63,255,0.3);
  box-shadow: var(--shadow-hover);
}
.accordion-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  background: transparent;
  border-radius: 0;
  position: relative;
  transition: color .2s ease;
}
.accordion-title:hover {
  color: var(--c-primary);
  background: transparent;
}
.accordion-title::before {
  content: "?";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EFE8FF;
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.accordion-title .accordion-icon {
  margin-left: auto;
  transition: transform .25s ease;
  color: var(--c-primary);
}
.accordion-item.is-active .accordion-icon {
  transform: rotate(45deg);
}
.accordion-content {
  padding: 0 24px 20px 66px;
  font-size: 14px;
  color: var(--c-text-gray);
  line-height: 1.75;
  display: none;
}
.accordion-item.is-active .accordion-content {
  display: block;
}

/* ========== 底部 CTA ========== */
.cta-section {
  padding: 40px 0 var(--space-section);
}
.cta-card {
  background: linear-gradient(120deg, rgba(124,63,255,0.1), rgba(255,107,107,0.1)), #F0EBFF;
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
  border: 1px solid rgba(124,63,255,0.15);
}
.cta-card h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--c-text);
  margin: 0 0 8px;
}
.cta-card p {
  font-size: 16px;
  color: var(--c-text-gray);
  margin: 0 0 28px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--c-bg-dark);
  color: #fff;
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  color: #AAA2B8;
  line-height: 1.8;
  margin: 0;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: #AAA2B8;
  font-size: 15px;
  transition: color .2s ease;
}
.footer-links a:hover {
  color: #fff;
}
.footer-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #AAA2B8;
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-info-item i {
  color: var(--c-primary);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero-card {
    flex-direction: column;
  }
  .hero-text {
    padding: 32px;
  }
  .hero-image {
    min-height: 260px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .replay-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .subscribe-card {
    flex-direction: column;
    padding: 36px;
  }
  .subscribe-form-wrap {
    max-width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .nav-links {
    gap: 4px;
    margin: 0 8px;
  }
  .nav-link {
    padding: 8px 10px;
  }
  .nav-link .nav-label {
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .nav-card {
    padding: 10px 16px;
  }
  .nav-links {
    position: fixed;
    top: 74px;
    left: 16px;
    right: 16px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
    flex-direction: column;
    padding: 16px;
    gap: 8px;
    display: none;
    z-index: 999;
    border: 1px solid var(--c-border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
  }
  .nav-toggle {
    display: flex;
  }
  .btn-nav {
    display: none;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .countdown-block {
    min-width: 56px;
    padding: 10px 6px;
  }
  .countdown-num {
    font-size: 28px;
  }
  .section {
    padding: 48px 0;
  }
  .section-title {
    font-size: 26px;
  }
  .highlight-grid {
    grid-template-columns: 1fr;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .news-time {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    min-width: 0;
  }
  .news-day {
    font-size: 22px;
  }
  .news-arrow {
    align-self: flex-end;
  }
  .subscribe-card {
    padding: 28px 20px;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .cta-card {
    padding: 32px 24px;
  }
  .cta-card h2 {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 32px;
  }
}

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-num {
    font-size: 36px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .countdown {
    flex-wrap: wrap;
  }
  .logo-text {
    font-size: 17px;
  }
  .section-icon {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }
}

/* roulang page: article */
:root {
            --c-primary: #7C3FFF;
            --c-accent: #FF6B6B;
            --c-cyan: #00C9A7;
            --c-bg-soft: #FAF7F5;
            --c-bg-dark: #16121F;
            --c-text: #1F1A2E;
            --c-text-muted: #8A8299;
            --c-border: #EEE9F2;
            --radius-lg: 24px;
            --radius-card: 20px;
            --radius-btn: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 8px 24px rgba(31, 26, 46, 0.06);
            --shadow-hover: 0 16px 40px rgba(31, 26, 46, 0.12);
            --shadow-btn: 0 8px 20px rgba(124, 63, 255, 0.28);
            --space-section: 96px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--c-bg-soft);
            color: var(--c-text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; display: block; }
        a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
        .article-container { max-width: 920px; margin: 0 auto; }

        /* ===== Header 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding-top: 16px;
            transition: all .3s ease;
        }
        .site-header .container { max-width: 1320px; }
        .nav-card {
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 14px 20px;
            box-shadow: 0 8px 24px rgba(31, 26, 46, .06);
            border: 1px solid rgba(255, 255, 255, .6);
            transition: all .3s ease;
        }
        .site-header.scrolled .nav-card {
            background: #fff;
            box-shadow: 0 10px 24px rgba(31, 26, 46, .1);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--c-text);
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #7C3FFF, #FF6B6B);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: .5px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 14px;
            color: var(--c-text-muted);
            font-size: 15px;
            font-weight: 600;
            transition: all .25s ease;
            position: relative;
        }
        .nav-link .nav-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--c-bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8A8299;
            transition: all .25s ease;
            font-size: 14px;
        }
        .nav-link:hover {
            background: rgba(124, 63, 255, .08);
            color: var(--c-primary);
        }
        .nav-link:hover .nav-icon { background: rgba(124, 63, 255, .12); color: var(--c-primary); }
        .nav-link.active {
            background: #EFE8FF;
            color: var(--c-primary);
        }
        .nav-link.active .nav-icon { background: #fff; color: var(--c-primary); }
        .nav-link.active::after {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--c-primary);
            margin-left: 2px;
            flex-shrink: 0;
        }
        .btn-nav {
            flex-shrink: 0;
            height: 44px;
            padding: 0 22px;
            font-size: 15px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 0;
            font-size: 22px;
            color: var(--c-text);
            cursor: pointer;
            padding: 8px;
            border-radius: 10px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 28px;
            height: 46px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            border: none;
            transition: all .25s ease;
            white-space: nowrap;
            letter-spacing: .3px;
        }
        .btn-primary {
            background: linear-gradient(110deg, #7C3FFF, #FF6B6B);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(124, 63, 255, .32);
            color: #fff;
        }
        .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-btn); }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #7C3FFF;
            color: #7C3FFF;
        }
        .btn-outline:hover { background: rgba(124, 63, 255, .06); color: #5b2bd6; transform: translateY(-2px); }
        .btn-cyan {
            background: var(--c-cyan);
            color: #fff;
            box-shadow: 0 6px 16px rgba(0, 201, 167, .3);
        }
        .btn-cyan:hover { background: #00b896; transform: translateY(-2px); color: #fff; }

        :focus-visible {
            outline: 2px solid var(--c-primary);
            outline-offset: 2px;
            box-shadow: 0 0 0 3px rgba(124, 63, 255, .25);
        }

        /* ===== 文章主体 ===== */
        .article-main {
            position: relative;
            padding: 48px 0 var(--space-section);
            overflow: hidden;
        }
        .decor-glow {
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
            z-index: 0;
        }
        .decor-glow-1 { background: rgba(124, 63, 255, .08); top: -80px; left: -60px; }
        .decor-glow-2 { background: rgba(255, 107, 107, .06); bottom: 0; right: -60px; }

        .breadcrumb {
            font-size: 14px;
            color: var(--c-text-muted);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .breadcrumb a { color: var(--c-text-muted); }
        .breadcrumb a:hover { color: var(--c-primary); }
        .breadcrumb .sep { opacity: .5; font-size: 12px; }
        .breadcrumb .current { color: var(--c-text); font-weight: 600; }

        .article-banner {
            border-radius: var(--radius-lg);
            height: 420px;
            background: linear-gradient(135deg, rgba(124, 63, 255, .35), rgba(255, 107, 107, .25)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
            overflow: hidden;
            margin-bottom: 32px;
            display: flex;
            align-items: flex-end;
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .article-banner::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(22, 18, 31, .72), transparent 65%);
        }
        .article-banner .banner-tag {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, .2);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            border-radius: 100px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-header { margin-bottom: 32px; }
        .article-header h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: .5px;
            margin: 20px 0;
            color: var(--c-text);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: 14px;
            color: var(--c-text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--c-border);
        }
        .article-meta span { display: inline-flex; align-items: center; gap: 8px; }
        .article-meta i { color: var(--c-primary); opacity: .6; }

        /* ===== 正文排版 ===== */
        .article-content {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 56px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--c-text);
        }
        .article-content p { margin-bottom: 24px; }
        .article-content > p:first-child {
            font-size: 20px;
            color: #6B6486;
            font-weight: 500;
            line-height: 1.8;
        }
        .article-content > p:first-child::first-letter {
            font-size: 2.6em;
            float: left;
            line-height: 1;
            padding-right: 8px;
            color: var(--c-primary);
            font-weight: 800;
        }
        .article-content h2 {
            font-size: 28px;
            font-weight: 800;
            margin: 52px 0 20px;
            padding-left: 16px;
            border-left: 4px solid var(--c-primary);
            letter-spacing: .5px;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 36px 0 16px;
            padding-left: 14px;
            border-left: 3px solid rgba(124, 63, 255, .5);
            line-height: 1.5;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 24px;
            padding-left: 24px;
        }
        .article-content ul { list-style: disc; }
        .article-content ol { list-style: decimal; }
        .article-content li { margin-bottom: 8px; padding-left: 4px; }
        .article-content img {
            border-radius: 16px;
            margin: 36px auto;
            box-shadow: var(--shadow-card);
        }
        .article-content blockquote {
            background: #F3EDFF;
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            margin: 36px 0;
            font-size: 18px;
            line-height: 1.8;
            color: #4B3A6F;
            font-weight: 500;
            border-left: 4px solid var(--c-primary);
        }
        .article-content pre {
            background: var(--c-bg-dark);
            color: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            overflow-x: auto;
            font-size: 15px;
            line-height: 1.7;
            margin: 36px 0;
        }
        .article-content code {
            font-family: "SF Mono", "Fira Code", Consolas, "Liberation Mono", monospace;
            font-size: .92em;
        }
        .article-content pre code { background: transparent; padding: 0; }
        .article-content a {
            color: var(--c-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover { color: #5b2bd6; }

        /* ===== 相关推荐 ===== */
        .related-section { margin-top: 72px; }
        .related-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 12px;
            letter-spacing: .5px;
        }
        .related-title .t-icon {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(124, 63, 255, .1), rgba(255, 107, 107, .1));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-primary);
            font-size: 16px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            display: flex;
            background: #fff;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            min-height: 130px;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .thumb {
            width: 140px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
            background: #F0ECF5;
        }
        .related-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .thumb img { transform: scale(1.06); }
        .related-card .info {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .related-card .info h4 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--c-text);
        }
        .related-card .info p {
            font-size: 13px;
            color: var(--c-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 返回 ===== */
        .article-bottom {
            margin-top: 48px;
            text-align: center;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1.5px dashed #C9BFD8;
            border-radius: 16px;
            padding: 14px 36px;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text-muted);
            background: transparent;
            cursor: pointer;
            transition: all .3s ease;
        }
        .btn-back:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
            background: rgba(124, 63, 255, .04);
        }

        /* ===== 内容未找到 ===== */
        .not-found {
            text-align: center;
            padding: 120px 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            max-width: 720px;
            margin: 48px auto;
        }
        .not-found .nf-icon {
            font-size: 64px;
            color: var(--c-primary);
            opacity: .35;
            margin-bottom: 24px;
        }
        .not-found h1 { font-size: 34px; font-weight: 800; margin-bottom: 12px; }
        .not-found p { color: var(--c-text-muted); margin-bottom: 36px; }

        /* ===== CTA ===== */
        .cta-section { margin-top: var(--space-section); }
        .cta-card {
            background: linear-gradient(135deg, rgba(124, 63, 255, .1), rgba(255, 107, 107, .08));
            border-radius: var(--radius-lg);
            padding: 64px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(124, 63, 255, .08);
        }
        .cta-card::before {
            content: "";
            position: absolute;
            width: 320px;
            height: 320px;
            background: rgba(124, 63, 255, .1);
            border-radius: 50%;
            filter: blur(80px);
            top: -100px;
            right: -80px;
        }
        .cta-card h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            letter-spacing: .5px;
        }
        .cta-card .btn {
            background: #fff;
            color: var(--c-primary);
            box-shadow: 0 8px 24px rgba(31, 26, 46, .1);
            position: relative;
            z-index: 1;
        }
        .cta-card .btn:hover { transform: translateY(-2px); color: #5b2bd6; box-shadow: 0 12px 28px rgba(31, 26, 46, .14); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--c-bg-dark);
            color: #AAA2B8;
            padding: 72px 0 0;
            margin-top: var(--space-section);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .footer-desc { font-size: 14px; line-height: 1.8; color: #8A8299; max-width: 340px; }
        .footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { color: #AAA2B8; font-size: 14px; transition: color .2s; }
        .footer-links a:hover { color: #fff; }
        .footer-info-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #AAA2B8;
            margin-bottom: 12px;
        }
        .footer-info-item i { color: var(--c-primary); width: 18px; text-align: center; }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: #8A8299;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-links { gap: 4px; }
            .nav-link { padding: 8px 12px; font-size: 14px; }
            .nav-link .nav-label { display: none; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .article-header h1 { font-size: 36px; }
        }

        @media (max-width: 768px) {
            :root { --space-section: 64px; }
            .site-header { padding-top: 0; }
            .site-header .container { padding: 0 8px; }
            .nav-card {
                border-radius: 16px;
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 16px;
                margin-top: 4px;
            }
            .nav-toggle { display: block; }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 0;
                gap: 6px;
            }
            .nav-links.open { display: flex; }
            .nav-link { justify-content: flex-start; padding: 12px 14px; }
            .nav-link .nav-label { display: inline; }
            .btn-nav { display: none; }
            .article-main { padding-top: 24px; }
            .article-banner { height: 260px; padding: 22px; }
            .article-content { padding: 36px 26px; }
            .article-content h2 { font-size: 24px; }
            .article-content h3 { font-size: 20px; }
            .related-grid { grid-template-columns: 1fr; }
            .related-card .thumb { width: 120px; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .cta-card { padding: 48px 24px; }
            .cta-card h2 { font-size: 26px; }
        }

        @media (max-width: 520px) {
            .article-content { padding: 24px 18px; font-size: 15px; }
            .article-content > p:first-child { font-size: 17px; }
            .article-header h1 { font-size: 30px; }
            .article-banner { height: 200px; border-radius: 18px; }
            .breadcrumb { font-size: 13px; gap: 6px; }
            .article-meta { gap: 16px; }
            .related-card { flex-direction: column; }
            .related-card .thumb { width: 100%; height: 130px; }
            .cta-card { padding: 40px 20px; }
            .cta-card h2 { font-size: 22px; }
            .btn { padding: 0 20px; }
        }

/* roulang page: category1 */
:root {
  --c-primary: #7C3FFF;
  --c-accent: #FF6B6B;
  --c-cyan: #00C9A7;
  --c-bg-soft: #FAF7F5;
  --c-bg-dark: #16121F;
  --c-text: #1F1A2E;
  --c-text-gray: #8A8299;
  --c-border: #EEE9F2;
  --c-white: #FFFFFF;
  --c-primary-08: rgba(124, 63, 255, 0.08);
  --c-primary-10: rgba(124, 63, 255, 0.10);
  --c-primary-20: rgba(124, 63, 255, 0.20);
  --c-primary-30: rgba(124, 63, 255, 0.30);
  --radius-card: 20px;
  --radius-btn: 14px;
  --radius-sm: 12px;
  --shadow-card: 0 8px 24px rgba(31, 26, 46, 0.06);
  --shadow-card-hover: 0 16px 40px rgba(31, 26, 46, 0.12);
  --shadow-btn: 0 8px 20px rgba(124, 63, 255, 0.28);
  --space-section: 96px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s ease;
}

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

input {
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- 导航 ---------- */
.site-header {
  position: relative;
  z-index: 100;
  padding-top: 16px;
}

.nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 12px 18px;
  box-shadow: var(--shadow-card);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled .nav-card {
  background: #FFFFFF;
  box-shadow: var(--shadow-card-hover);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

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

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  transition: background 0.25s ease, color 0.25s ease;
  position: relative;
}

.nav-link .nav-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--c-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--c-text-gray);
  transition: background 0.25s ease, color 0.25s ease;
}

.nav-link:hover {
  background: var(--c-primary-10);
  color: var(--c-primary);
}

.nav-link:hover .nav-icon {
  background: var(--c-primary-10);
  color: var(--c-primary);
}

.nav-link.active {
  background: #EFE8FF;
  color: var(--c-primary);
}

.nav-link.active .nav-icon {
  background: var(--c-primary);
  color: #fff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 2px #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 26px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(124, 63, 255, 0.36);
  color: #fff;
}

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

.btn-cyan {
  background: var(--c-cyan);
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 201, 167, 0.28);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 201, 167, 0.36);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--c-primary);
  color: var(--c-primary);
}

.btn-outline:hover {
  background: var(--c-primary-08);
  color: var(--c-primary);
}

.btn-black {
  background: var(--c-bg-dark);
  color: #fff;
}

.btn-black:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(22, 18, 31, 0.3);
  color: #fff;
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 12px;
}

.btn-nav {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: 12px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--c-bg-soft);
  color: var(--c-text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ---------- 页面横幅 ---------- */
.page-banner {
  position: relative;
  padding: 88px 0 72px;
  border-radius: 0 0 32px 32px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(124, 63, 255, 0.08), rgba(255, 107, 107, 0.05)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}

.page-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(124, 63, 255, 0.10);
  filter: blur(80px);
  z-index: 0;
}

.banner-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-white);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-primary);
  box-shadow: 0 4px 12px rgba(124, 63, 255, 0.12);
  margin-bottom: 20px;
}

.banner-tag i {
  color: var(--c-accent);
}

.page-banner h1 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--c-text);
}

.page-banner h1 span {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.banner-sub {
  font-size: 17px;
  color: var(--c-text-gray);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 24px;
}

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

.banner-note {
  font-size: 14px;
  color: var(--c-text-gray);
  display: flex;
  align-items: center;
  gap: 6px;
}

.banner-note i {
  color: var(--c-cyan);
}

/* ---------- 通用板块 ---------- */
.section-block {
  padding: var(--space-section) 0;
}

.section-block.is-soft {
  background: var(--c-white);
}

.section-block.is-glow {
  background: linear-gradient(180deg, var(--c-bg-soft), rgba(124, 63, 255, 0.04), var(--c-bg-soft));
}

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

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-primary-10);
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--c-text);
}

.section-head .section-desc {
  font-size: 16px;
  color: var(--c-text-gray);
  line-height: 1.7;
}

/* ---------- 直播场次列表 ---------- */
.live-list {
  padding: 80px 0 96px;
}

.live-list .section-head {
  margin-bottom: 40px;
}

.live-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--c-white);
  border-radius: var(--radius-card);
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.live-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--c-primary-20);
}

.live-thumb {
  position: relative;
  width: 220px;
  height: 130px;
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-primary-20), transparent);
}

.live-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.live-card:hover .live-thumb img {
  transform: scale(1.05);
}

.live-status {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(22, 18, 31, 0.75);
  color: #fff;
  backdrop-filter: blur(6px);
}

.live-status.is-upcoming {
  background: rgba(0, 201, 167, 0.92);
  color: #fff;
}

.live-info {
  flex: 1;
  min-width: 0;
}

.live-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.live-tags .tag {
  display: inline-flex;
  align-items: center;
  background: var(--c-primary-10);
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 10px;
}

.live-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.live-desc {
  font-size: 14px;
  color: var(--c-text-gray);
  line-height: 1.65;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.live-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--c-text-gray);
}

.live-meta i {
  margin-right: 5px;
  color: var(--c-primary);
}

.live-action {
  flex-shrink: 0;
}

.live-action .btn {
  min-width: 110px;
}

/* ---------- 预约流程 ---------- */
.workflow-section {
  background: var(--c-bg-dark);
  padding: var(--space-section) 0;
  position: relative;
  overflow: hidden;
}

.workflow-section::before {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(124, 63, 255, 0.15);
  filter: blur(90px);
}

.workflow-section .section-head h2 {
  color: #fff;
}

.workflow-section .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.workflow-section .section-kicker {
  background: rgba(124, 63, 255, 0.22);
  color: #C9B8FF;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.workflow-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  padding: 32px 26px;
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.workflow-item:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(124, 63, 255, 0.35);
}

.step-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 42px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: 1px;
  font-family: 'Courier New', monospace;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(124, 63, 255, 0.35);
}

.workflow-item h3 {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.workflow-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

/* ---------- 直播保障 ---------- */
.features-section {
  padding: var(--space-section) 0;
}

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

.feature-card {
  background: var(--c-white);
  border-radius: var(--radius-card);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--c-primary-10);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--c-text);
}

.feature-card p {
  font-size: 14px;
  color: var(--c-text-gray);
  line-height: 1.65;
}

/* ---------- FAQ ---------- */
.faq-section {
  background: var(--c-white);
  padding: var(--space-section) 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-bg-soft);
  border: 1px solid transparent;
  border-radius: 16px;
  margin-bottom: 12px;
  transition: border-color 0.25s ease, background 0.25s ease;
  overflow: hidden;
}

.faq-item.is-open {
  border-color: var(--c-primary-30);
  background: #fff;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: none;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  text-align: left;
  transition: color 0.25s ease;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary-10);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

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

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

.faq-answer-inner {
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--c-text-gray);
  line-height: 1.75;
}

/* ---------- CTA ---------- */
.page-cta {
  padding: var(--space-section) 0 96px;
}

.cta-card {
  background: var(--c-bg-dark);
  border-radius: 24px;
  padding: 50px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(124, 63, 255, 0.25);
  filter: blur(70px);
}

.cta-text {
  flex: 1;
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.cta-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
}

.cta-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.cta-form input {
  width: 260px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 16px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.cta-form input:focus {
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(0, 201, 167, 0.25);
}

.subscribe-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 201, 167, 0.12);
  border: 1px solid rgba(0, 201, 167, 0.4);
  color: var(--c-cyan);
  border-radius: 14px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.subscribe-success i {
  font-size: 20px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--c-bg-dark);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  max-width: 300px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: #AAA2B8;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-info-item {
  font-size: 14px;
  color: #AAA2B8;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-info-item i {
  color: var(--c-primary);
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* ---------- 响应式 ---------- */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--c-primary-20);
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 36px;
  }

  .cta-form {
    width: 100%;
  }

  .cta-form input {
    flex: 1;
    width: auto;
  }
}

@media (max-width: 768px) {
  .section-block {
    padding: 56px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--shadow-card-hover);
    z-index: 99;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 14px;
  }

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

  .btn-nav {
    display: none;
  }

  .page-banner {
    padding: 56px 0 48px;
  }

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

  .live-card {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 14px;
  }

  .live-thumb {
    width: 100%;
    height: 180px;
  }

  .live-action .btn {
    width: 100%;
  }

  .live-meta {
    flex-wrap: wrap;
    gap: 10px;
  }

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

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

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

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

@media (max-width: 520px) {
  .logo-text {
    font-size: 18px;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

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

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

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

  .live-thumb {
    height: 150px;
  }

  .workflow-item {
    padding: 24px 18px;
  }

  .cta-card {
    padding: 32px 22px;
    border-radius: 18px;
  }

  .cta-text h2 {
    font-size: 24px;
  }
}

/* roulang page: category2 */
:root{
  --c-primary:#7C3FFF;
  --c-accent:#FF6B6B;
  --c-cyan:#00C9A7;
  --c-bg-soft:#FAF7F5;
  --c-bg-dark:#16121F;
  --c-text:#1F1A2E;
  --c-text-gray:#8A8299;
  --c-border:#EEE9F2;
  --radius-card:20px;
  --radius-btn:14px;
  --shadow-card:0 8px 24px rgba(31,26,46,.06);
  --shadow-hover:0 16px 40px rgba(31,26,46,.12);
  --shadow-primary:0 8px 20px rgba(124,63,255,.28);
  --space-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--c-bg-soft);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:all .25s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
ul,ol,dl,p,h1,h2,h3,h4,h5,h6{margin:0;padding:0;}
h1,h2,h3{font-weight:800;letter-spacing:.5px;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 3px rgba(124,63,255,.25);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:none;cursor:pointer;
  transition:all .25s ease;letter-spacing:.3px;
}
.btn i{margin-right:8px;font-size:14px;}
.btn-primary{
  background:linear-gradient(70deg,var(--c-primary),var(--c-accent));
  color:#fff;box-shadow:var(--shadow-primary);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(124,63,255,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary);
}
.btn-outline:hover{background:rgba(124,63,255,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-cyan{
  background:var(--c-cyan);color:#fff;box-shadow:0 8px 20px rgba(0,201,167,.28);
}
.btn-cyan:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,201,167,.38);}
.btn-lg{height:52px;padding:0 40px;font-size:16px;}

.site-header{
  position:sticky;top:0;z-index:100;padding-top:16px;
  transition:padding .3s ease;
}
.site-header.scrolled{padding-top:8px;}
.site-header.scrolled .nav-card{
  background:#fff;
  box-shadow:0 8px 28px rgba(31,26,46,.1);
  backdrop-filter:none;
}
.nav-card{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-radius:20px;
  box-shadow:0 4px 16px rgba(31,26,46,.05);
  border:1px solid rgba(255,255,255,.7);
  padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:all .3s ease;
}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(70deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
}
.logo-text{font-size:20px;font-weight:800;color:var(--c-text);letter-spacing:.5px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:14px;
  color:var(--c-text-gray);font-size:15px;font-weight:600;
  transition:all .25s ease;position:relative;
}
.nav-link:hover{background:rgba(124,63,255,.08);color:var(--c-primary);}
.nav-link.active{background:#EFE8FF;color:var(--c-primary);}
.nav-link.active::after{
  content:'';position:absolute;top:8px;right:10px;
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);
}
.nav-icon{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;font-size:15px;color:currentColor;flex-shrink:0;}
.nav-link.active .nav-icon{background:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-border);
  background:transparent;color:var(--c-text);font-size:18px;align-items:center;justify-content:center;
}
.btn-nav{height:44px;padding:0 22px;flex-shrink:0;}

.page-hero{padding-top:48px;}
.hero-card{
  position:relative;border-radius:28px;overflow:hidden;
  min-height:400px;display:flex;align-items:center;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(22,18,31,.82) 0%,rgba(22,18,31,.55) 55%,rgba(124,63,255,.3) 100%);
}
.hero-content{position:relative;z-index:2;padding:48px;max-width:620px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;color:var(--c-cyan);
  background:rgba(0,201,167,.12);padding:4px 14px;border-radius:100px;margin-bottom:16px;
}
.hero-eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--c-cyan);}
.hero-content h1{
  font-size:48px;color:#fff;font-weight:800;line-height:1.2;margin-bottom:16px;
  background:linear-gradient(90deg,#fff 40%,rgba(255,255,255,.85));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-content p{color:rgba(255,255,255,.85);font-size:17px;line-height:1.8;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.section-head{text-align:center;max-width:620px;margin:0 auto 48px;}
.section-tag{
  display:inline-block;padding:5px 16px;border-radius:100px;
  background:#EFE8FF;color:var(--c-primary);font-size:12px;font-weight:700;letter-spacing:1.5px;
  margin-bottom:14px;
}
.section-head h2{font-size:36px;line-height:1.3;margin-bottom:12px;}
.section-head p{color:var(--c-text-gray);font-size:16px;}

.clips-section{padding:var(--space-section) 0;}
.clips-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.clip-card{
  background:#fff;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:all .3s ease;
  display:flex;flex-direction:column;
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.clip-media{position:relative;overflow:hidden;height:220px;flex-shrink:0;}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.clip-card:hover .clip-media img{transform:scale(1.05);}
.clip-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  background:rgba(22,18,31,.72);color:#fff;
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px;
  letter-spacing:.5px;backdrop-filter:blur(4px);
}
.clip-body{padding:24px;display:flex;flex-direction:column;flex:1;position:relative;}
.clip-icon{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(70deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;box-shadow:0 6px 14px rgba(124,63,255,.28);
}
.clip-body h3{font-size:20px;margin-bottom:10px;line-height:1.35;}
.clip-body p{font-size:14px;color:var(--c-text-gray);line-height:1.75;margin-bottom:18px;flex:1;}
.clip-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--c-primary);
  transition:gap .25s ease;
}
.clip-link i{font-size:12px;}
.clip-link:hover{gap:12px;color:var(--c-primary);}

.feature-section{padding:0 0 var(--space-section);}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:#fff;border-radius:var(--radius-card);padding:32px;
  box-shadow:var(--shadow-card);transition:all .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-icon{
  width:52px;height:52px;border-radius:16px;
  background:#EFE8FF;color:var(--c-primary);font-size:20px;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.feature-card h3{font-size:18px;margin-bottom:10px;}
.feature-card p{font-size:14px;color:var(--c-text-gray);line-height:1.75;}

.dark-band{
  background:var(--c-bg-dark);padding:72px 0;position:relative;overflow:hidden;
}
.dark-band::before{
  content:'';position:absolute;width:320px;height:320px;border-radius:50%;
  background:rgba(124,63,255,.18);filter:blur(90px);top:-80px;right:-60px;
}
.dark-band::after{
  content:'';position:absolute;width:260px;height:260px;border-radius:50%;
  background:rgba(255,107,107,.12);filter:blur(90px);bottom:-80px;left:-40px;
}
.dark-band-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.dark-band-text{max-width:680px;}
.dark-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;color:var(--c-cyan);
  background:rgba(0,201,167,.1);padding:4px 14px;border-radius:100px;margin-bottom:16px;
}
.dark-band h2{font-size:32px;color:#fff;line-height:1.35;margin-bottom:16px;}
.dark-band p{color:rgba(255,255,255,.65);font-size:16px;line-height:1.8;}

.faq-section{padding:var(--space-section) 0;}
.faq-wrap{max-width:780px;margin:0 auto;}
.faq-accordion{list-style:none;margin:0;padding:0;background:transparent;}
.faq-accordion .accordion-item{
  background:#fff;border-radius:16px;margin-bottom:16px;
  border:1px solid transparent;overflow:hidden;
  box-shadow:0 2px 10px rgba(31,26,46,.04);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-accordion .accordion-item.is-active{
  border-color:rgba(124,63,255,.25);box-shadow:var(--shadow-card);
}
.faq-accordion .accordion-title{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:22px 56px 22px 22px;font-size:16px;font-weight:700;color:var(--c-text);
  background:#fff;border-bottom:0;transition:all .25s ease;
}
.faq-accordion .accordion-title::before{
  content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;background:#EFE8FF;color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .3s ease,background .3s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  transform:translateY(-50%) rotate(45deg);background:var(--c-primary);color:#fff;
}
.faq-accordion .accordion-title:hover{background:#FAF7F5;}
.faq-accordion .accordion-content{
  background:#fff;padding:0 24px 24px;border-bottom:0;
  color:var(--c-text-gray);font-size:14px;line-height:1.8;
}
.faq-q-icon{
  width:32px;height:32px;border-radius:10px;background:#EFE8FF;color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
}

.cta-section{padding:0 0 var(--space-section);}
.cta-card{
  border-radius:28px;padding:56px 48px;text-align:center;
  background:linear-gradient(120deg,rgba(124,63,255,.1),rgba(255,107,107,.08));
  border:1px solid rgba(124,63,255,.08);
}
.cta-card h2{font-size:34px;margin-bottom:12px;}
.cta-card p{color:var(--c-text-gray);font-size:16px;margin-bottom:28px;}

.site-footer{
  background:var(--c-bg-dark);padding:64px 0 24px;color:rgba(255,255,255,.7);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-icon{width:38px;height:38px;font-size:13px;}
.footer-logo span:not(.logo-icon){font-size:20px;font-weight:800;color:#fff;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);max-width:320px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#AAA2B8;font-size:14px;transition:color .25s ease;}
.footer-links a:hover{color:#fff;}
.footer-info-item{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:10px;}
.footer-info-item i{color:var(--c-primary);width:18px;text-align:center;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:24px;
  font-size:12px;color:rgba(255,255,255,.4);text-align:center;letter-spacing:.5px;
}

@media (max-width:1024px){
  .container{padding:0 16px;}
  .nav-links{gap:4px;}
  .nav-link{padding:8px 10px;}
  .nav-link .nav-label{font-size:14px;}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .feature-card:last-child{grid-column:span 2;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .hero-content{padding:32px 24px;}
  .hero-content h1{font-size:36px;}
  .clips-grid{grid-template-columns:1fr;}
  .dark-band-inner{flex-direction:column;text-align:left;}
  .section-head h2{font-size:30px;}
  .faq-accordion .accordion-title{font-size:15px;padding-right:50px;}
  .cta-card{padding:40px 24px;}
}
@media (max-width:640px){
  :root{--space-section:56px;}
  .site-header{padding-top:8px;}
  .nav-card{padding:10px 14px;border-radius:16px;}
  .nav-links{
    display:none;position:absolute;top:calc(100% + 8px);left:16px;right:16px;
    background:#fff;border-radius:20px;box-shadow:var(--shadow-hover);
    flex-direction:column;padding:16px;gap:6px;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:10px 14px;}
  .nav-icon{width:40px;height:40px;}
  .nav-toggle{display:flex;}
  .btn-nav{display:none;}
  .hero-card{min-height:480px;}
  .hero-content{padding:28px 20px;}
  .hero-content h1{font-size:32px;}
  .hero-content p{font-size:15px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card:last-child{grid-column:auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-grid>div{margin-bottom:8px;}
  .dark-band{padding:48px 0;}
  .dark-band h2{font-size:26px;}
  .cta-card h2{font-size:28px;}
  .feature-card h3{font-size:17px;}
  .btn-cyan{width:100%;}
}