/* ===================================================================
   Now加速 (nowjiasu.buzz) - 瑞士大字报动效风 (Swiss Kinetic Typography)
   高对比 · 大字版式 · 倾斜动态飘带 · 极简黑/信号橙/纯白 · 秒开级无依赖
   =================================================================== */

:root {
  --bg-dark: #070709;
  --bg-card: #0f0f13;
  --bg-card-hover: #16161c;
  --bg-accent-subtle: rgba(255, 85, 0, 0.08);
  
  --signal-orange: #ff5500;
  --signal-orange-light: #ff7733;
  --signal-gradient: linear-gradient(135deg, #ff5500 0%, #ff2a00 100%);
  --signal-glow: rgba(255, 85, 0, 0.28);
  
  --text-pure: #ffffff;
  --text-muted: #9fa0a8;
  --text-dim: #5c5d66;
  
  --border-sharp: rgba(255, 255, 255, 0.12);
  --border-highlight: #ff5500;
  
  --font-mono: ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Monaco, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --container-width: 1240px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-pure);
  font-family: var(--font-sans);
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* 瑞士大字报背景几何斜纹 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(rgba(255, 85, 0, 0.07) 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px, 80px 80px;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

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

/* 瑞士风通用组件 */
.section {
  padding: 100px 0;
  position: relative;
}

.section-tag-mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--signal-orange);
  background: var(--bg-accent-subtle);
  border: 1px solid rgba(255, 85, 0, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
}

.section-header {
  margin-bottom: 60px;
}

.section-header.text-center {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.section-title-large {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  text-transform: uppercase;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 720px;
}

.text-orange {
  color: var(--signal-orange);
}

.bg-orange {
  background: var(--signal-orange);
  color: #000;
}

/* 按钮规范 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-signal {
  background: var(--signal-orange);
  color: #050507;
  box-shadow: 0 4px 20px var(--signal-glow);
}

.btn-signal:hover {
  background: var(--signal-orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 85, 0, 0.5);
  color: #000;
}

.btn-outline-swiss {
  background: transparent;
  color: #fff;
  border: 1px solid var(--border-sharp);
}

.btn-outline-swiss:hover {
  border-color: var(--signal-orange);
  color: var(--signal-orange);
  background: rgba(255, 85, 0, 0.05);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.15rem;
}

/* ===================================================================
   1. 导航栏 (Navbar)
   =================================================================== */
.navbar-wrap {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 7, 9, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-sharp);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.brand-badge {
  background: var(--signal-orange);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  color: var(--signal-orange);
}

.nav-highlight-link {
  color: var(--signal-orange) !important;
  font-weight: 800 !important;
  position: relative;
}

.nav-highlight-link::after {
  content: "HOT";
  position: absolute;
  top: -8px;
  right: -18px;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  background: var(--signal-orange);
  color: #000;
  font-weight: 900;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-nav-login {
  color: var(--text-muted);
  font-weight: 700;
  padding: 10px 18px;
  font-size: 0.92rem;
}

.btn-nav-login:hover {
  color: #fff;
}

.btn-nav-cta {
  padding: 10px 22px;
  font-size: 0.92rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}

/* ===================================================================
   2. 首屏大字报 (Hero Section)
   =================================================================== */
.hero-section {
  padding: 90px 0 60px 0;
  position: relative;
}

.hero-swiss-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-huge-stamp {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--signal-orange);
  letter-spacing: 3px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-huge-stamp::before {
  content: "●";
  color: var(--signal-orange);
  animation: blink-dot 1.5s infinite;
}

@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero-mega-title {
  font-size: 4.8rem;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-mega-title span.outline-text {
  -webkit-text-stroke: 1.5px #fff;
  color: transparent;
}

.hero-lead-text {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* 右侧瑞士大字报统计面板 */
.hero-stats-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  padding: 36px 32px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}

.hero-stats-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--signal-orange);
}

.swiss-stat-row {
  border-bottom: 1px solid var(--border-sharp);
  padding-bottom: 20px;
}

.swiss-stat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.swiss-stat-number {
  font-size: 3.4rem;
  font-weight: 900;
  font-family: var(--font-mono);
  line-height: 1;
  color: #fff;
  letter-spacing: -1px;
}

.swiss-stat-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--signal-orange);
  margin-top: 6px;
}

/* ===================================================================
   3. 动态倾斜飘带 (Kinetic Marquee Tape)
   =================================================================== */
.kinetic-tape-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--signal-orange);
  color: #050507;
  padding: 16px 0;
  transform: rotate(-1.5deg) scale(1.03);
  margin: 40px 0 70px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  user-select: none;
}

.kinetic-tape-track {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: scroll-tape 25s linear infinite;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

@keyframes scroll-tape {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.kinetic-tape-track:hover {
  animation-play-state: paused;
}

/* ===================================================================
   4. 核心优势图卡区 (Bento Grid)
   =================================================================== */
.features-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  padding: 36px 30px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  border-color: var(--signal-orange);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.bento-index {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--signal-orange);
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-sharp);
  padding-bottom: 10px;
}

.bento-card h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.25;
}

.bento-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  flex-grow: 1;
}

.bento-bullets {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-pure);
}

.bento-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bento-bullets li::before {
  content: "→";
  color: var(--signal-orange);
  font-weight: 900;
}

/* 流媒体与 AI 支持大卡 */
.streaming-bento-hero {
  background: #09090d;
  border: 1px solid var(--border-sharp);
  border-left: 4px solid var(--signal-orange);
  padding: 44px;
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.streaming-bento-hero h3 {
  font-size: 2.1rem;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
}

.stream-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.stream-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-sharp);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
}

.stream-chip.chip-highlight {
  border-color: var(--signal-orange);
  color: var(--signal-orange);
  background: var(--bg-accent-subtle);
}

.streaming-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.matrix-item {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  padding: 18px;
  border-radius: var(--radius-xs);
}

.matrix-title {
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
}

.matrix-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #10b981;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.matrix-status::before {
  content: "●";
  color: #10b981;
}

/* ===================================================================
   5. 定价卡片区 (Pricing Grid)
   =================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-sm);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
}

.pricing-card.featured {
  border: 2px solid var(--signal-orange);
  background: #121217;
}

.pricing-ribbon {
  position: absolute;
  top: -14px;
  left: 28px;
  background: var(--signal-orange);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.plan-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal-orange);
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  min-height: 44px;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 24px 0;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-sharp);
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--signal-orange);
}

.price-val {
  font-size: 3.5rem;
  font-weight: 900;
  font-family: var(--font-mono);
  line-height: 1;
}

.price-freq {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 34px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.94rem;
  color: var(--text-pure);
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan-features li::before {
  content: "✔";
  color: var(--signal-orange);
  font-weight: 900;
}

.pricing-card .btn {
  width: 100%;
}

/* ===================================================================
   6. 深度特性解析区 (Why Choose Section)
   =================================================================== */
.why-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 70px;
}

.why-block h3 {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 18px;
}

.why-block p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

/* 数据监控仪表盘 (Swiss Metric Board) */
.swiss-monitor-board {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  padding: 30px;
  border-radius: var(--radius-sm);
}

.board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-sharp);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 800;
}

.board-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.board-row {
  display: grid;
  grid-template-columns: 140px 1fr 70px;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
}

.board-row-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.board-row-bar-fill {
  height: 100%;
  background: var(--signal-orange);
}

.board-row-val {
  font-family: var(--font-mono);
  font-weight: 800;
  text-align: right;
  color: #fff;
}

/* 终端代码窗口 */
.terminal-swiss {
  background: #000;
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  overflow: hidden;
}

.terminal-header {
  background: #111;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-sharp);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #333;
}

.terminal-dot.active {
  background: var(--signal-orange);
}

.terminal-code {
  padding: 24px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #e5e5e5;
}

.terminal-code .c-orange { color: var(--signal-orange); font-weight: 700; }
.terminal-code .c-green { color: #10b981; }
.terminal-code .c-dim { color: #666; }

/* ===================================================================
   7. 用户评价跑马灯 (Testimonials Marquee)
   =================================================================== */
.testimonials-marquee-wrap {
  width: 100%;
  overflow: hidden;
  padding: 30px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonials-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scroll-tape 40s linear infinite;
}

.testimonials-track:hover {
  animation-play-state: paused;
}

.testimonial-card-swiss {
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  border-top: 3px solid var(--signal-orange);
  border-radius: var(--radius-sm);
  padding: 26px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: var(--signal-orange);
  margin-bottom: 12px;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-body {
  font-size: 0.95rem;
  color: var(--text-pure);
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonial-author-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-sharp);
  padding-top: 14px;
  font-size: 0.85rem;
}

.author-name {
  font-weight: 800;
  color: #fff;
}

.author-role {
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ===================================================================
   8. 常见问题解答区 (FAQ Accordion)
   =================================================================== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item-swiss {
  background: var(--bg-card);
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item-swiss[open] {
  border-color: var(--signal-orange);
}

.faq-summary-swiss {
  padding: 22px 28px;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-summary-swiss::-webkit-details-marker {
  display: none;
}

.faq-indicator {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--signal-orange);
  transition: transform 0.2s ease;
}

.faq-item-swiss[open] .faq-indicator {
  transform: rotate(45deg);
}

.faq-answer-swiss {
  padding: 0 28px 24px 28px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 8px;
  padding-top: 18px;
}

/* ===================================================================
   9. 底部转化大横幅 (CTA Banner)
   =================================================================== */
.cta-swiss-banner {
  background: #000;
  border: 2px solid var(--signal-orange);
  border-radius: var(--radius-sm);
  padding: 70px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(255, 85, 0, 0.2);
}

.cta-swiss-banner h2 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.cta-swiss-banner p {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 36px auto;
}

/* ===================================================================
   10. 页脚 (Footer)
   =================================================================== */
.footer-wrap {
  border-top: 1px solid var(--border-sharp);
  background: #040406;
  padding: 50px 0 40px 0;
  margin-top: 80px;
}

.footer-nav-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-nav-list a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-nav-list a:hover {
  color: var(--signal-orange);
}

.footer-copyright {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ===================================================================
   11. 响应式适配 (Responsive Media Queries)
   =================================================================== */
@media (max-width: 992px) {
  .hero-swiss-grid {
    grid-template-columns: 1fr;
  }
  .hero-mega-title {
    font-size: 3.6rem;
  }
  .features-bento,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .streaming-bento-hero {
    grid-template-columns: 1fr;
  }
  .why-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }
  .hero-mega-title {
    font-size: 2.7rem;
  }
  .section-title-large {
    font-size: 2.1rem;
  }
  
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #08080a;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-sharp);
    gap: 20px;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-actions {
    display: none;
  }
  
  .cta-swiss-banner {
    padding: 44px 20px;
  }
  .cta-swiss-banner h2 {
    font-size: 2.1rem;
  }
  
  .footer-nav-list {
    flex-direction: column;
    gap: 16px;
  }
}