:root {
      --void: #0a0014;
      --deep-space: #120428;
      --nebula: #2d0b4e;
      --neon-pink: #ff2a6d;
      --neon-cyan: #05d9e8;
      --neon-purple: #bc13fe;
      --sunset: #ff9e42;
      --chrome-light: #ffffff;
      --chrome-mid: #c0c0c0;
      --chrome-dark: #555555;
      --grid-line: rgba(5, 217, 232, 0.15);
      --scanline: rgba(0, 0, 0, 0.25);
      --glow-pink: 0 0 10px var(--neon-pink), 0 0 40px rgba(255, 42, 109, 0.4);
      --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 40px rgba(5, 217, 232, 0.4);
      --glow-purple: 0 0 10px var(--neon-purple), 0 0 50px rgba(188, 19, 254, 0.35);
      --font-display: 'Orbitron', sans-serif;
      --font-arcade: 'Press Start 2P', cursive;
      --font-body: 'Rajdhani', sans-serif;
      --section-gap: clamp(6rem, 12vw, 12rem);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--void);
      color: var(--chrome-light);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
      min-height: 100vh;
    }

    /* ── 宇宙背景层 ── */
    .universe {
      position: fixed;
      inset: 0;
      z-index: -3;
      background:
        radial-gradient(ellipse at 20% 30%, rgba(188, 19, 254, 0.18) 0%, transparent 45%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 42, 109, 0.14) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 90%, rgba(5, 217, 232, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, var(--void) 0%, var(--deep-space) 55%, var(--nebula) 100%);
    }

    .sun {
      position: fixed;
      top: 18%;
      left: 50%;
      width: min(55vw, 520px);
      height: min(55vw, 520px);
      transform: translateX(-50%);
      border-radius: 50%;
      background: radial-gradient(circle at 50% 35%, #fff5d6 0%, var(--sunset) 25%, var(--neon-pink) 55%, var(--neon-purple) 75%, transparent 85%);
      filter: blur(2px);
      opacity: 0.9;
      z-index: -3;
      box-shadow: 0 0 80px rgba(255, 158, 66, 0.5), 0 0 160px rgba(255, 42, 109, 0.3);
      animation: sunPulse 8s ease-in-out infinite;
    }

    @keyframes sunPulse {
      0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.9; }
      50% { transform: translateX(-50%) scale(1.03); opacity: 1; }
    }

    /* ── 透视网格地平线 ── */
    .horizon-grid {
      position: fixed;
      bottom: 0;
      left: -50%;
      width: 200%;
      height: 55vh;
      z-index: -2;
      background:
        linear-gradient(to bottom, transparent 0%, var(--void) 85%),
        repeating-linear-gradient(90deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent 60px),
        repeating-linear-gradient(0deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent 50px);
      transform: perspective(300px) rotateX(60deg);
      transform-origin: 50% 100%;
      animation: gridFlow 4s linear infinite;
      mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
      -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    }

    @keyframes gridFlow {
      0% { background-position: 0 0, 0 0, 0 0; }
      100% { background-position: 0 0, 0 0, 0 50px; }
    }

    /* ── 扫描线 & 暗角 ── */
    .crt-overlay {
      position: fixed;
      inset: 0;
      z-index: 9999;
      pointer-events: none;
      background:
        repeating-linear-gradient(0deg, var(--scanline) 0px, var(--scanline) 1px, transparent 1px, transparent 3px),
        radial-gradient(circle at center, transparent 50%, rgba(10, 0, 20, 0.55) 100%);
      opacity: 0.35;
      mix-blend-mode: overlay;
    }

    /* ── 霓虹闪烁关键帧 ── */
    @keyframes flicker {
      0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
      20%, 24%, 55% { opacity: 0.35; }
    }

    @keyframes neonPulse {
      0%, 100% { box-shadow: var(--glow-pink); }
      50% { box-shadow: 0 0 20px var(--neon-pink), 0 0 60px rgba(255, 42, 109, 0.6); }
    }

    @keyframes textFlicker {
      0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { text-shadow: var(--glow-pink); }
      20%, 24%, 55% { text-shadow: none; }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
    }

    @keyframes borderRun {
      0% { background-position: 0% 50%; }
      100% { background-position: 200% 50%; }
    }

    /* ── 导航 ── */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.25rem clamp(1rem, 4vw, 3rem);
      background: linear-gradient(180deg, rgba(10, 0, 20, 0.9) 0%, rgba(10, 0, 20, 0.4) 100%);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(5, 217, 232, 0.25);
      box-shadow: 0 4px 30px rgba(5, 217, 232, 0.1);
    }

    .brand {
      font-family: var(--font-display);
      font-size: clamp(1.1rem, 2.5vw, 1.5rem);
      font-weight: 900;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      background: linear-gradient(90deg, var(--chrome-light) 0%, var(--neon-cyan) 50%, var(--neon-pink) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 20px rgba(5, 217, 232, 0.3);
      position: relative;
    }

    .brand::after {
      content: '▮';
      color: var(--neon-pink);
      margin-left: 0.4rem;
      animation: flicker 2.5s infinite;
    }

    .nav-links {
      display: flex;
      gap: clamp(1rem, 2.5vw, 2.5rem);
      list-style: none;
    }

    .nav-links a {
      font-family: var(--font-body);
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--chrome-mid);
      text-decoration: none;
      position: relative;
      padding: 0.3rem 0;
      transition: color 0.3s ease;
    }

    .nav-links a::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
      transition: width 0.3s ease;
      box-shadow: var(--glow-cyan);
    }

    .nav-links a:hover {
      color: var(--chrome-light);
      text-shadow: var(--glow-cyan);
    }

    .nav-links a:hover::before {
      width: 100%;
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: transparent;
      border: none;
    }

    .menu-toggle span {
      display: block;
      width: 28px;
      height: 2px;
      background: var(--neon-cyan);
      box-shadow: var(--glow-cyan);
      transition: 0.3s;
    }

    @media (max-width: 768px) {
      .menu-toggle { display: flex; }
      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 0, 20, 0.96);
        padding: 1.5rem;
        gap: 1.2rem;
        border-bottom: 1px solid rgba(5, 217, 232, 0.3);
        transform: translateY(-150%);
        opacity: 0;
        transition: all 0.4s ease;
        pointer-events: none;
      }
      .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
      }
    }

    /* ── 通用容器 ── */
    .container {
      width: min(92%, 1280px);
      margin: 0 auto;
    }

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

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding-top: 7rem;
    }

    .hero-content {
      max-width: 980px;
    }

    .hero-eyebrow {
      font-family: var(--font-arcade);
      font-size: clamp(0.55rem, 1.2vw, 0.75rem);
      color: var(--neon-cyan);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      display: inline-block;
      padding: 0.6rem 1.2rem;
      border: 1px solid rgba(5, 217, 232, 0.5);
      box-shadow: var(--glow-cyan);
      animation: flicker 4s infinite;
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(2.8rem, 9vw, 7rem);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -0.02em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      position: relative;
    }

    .hero-title .chrome {
      display: block;
      background:
        linear-gradient(180deg, #ffffff 0%, #e0e0e0 30%, #a0a0a0 52%, #ffffff 55%, #707070 78%, #ffffff 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
    }

    .hero-title .neon-stroke {
      display: block;
      font-size: 0.45em;
      letter-spacing: 0.35em;
      color: var(--void);
      -webkit-text-stroke: 1.5px var(--neon-pink);
      text-shadow: var(--glow-pink);
      margin-top: 0.6rem;
      animation: textFlicker 3s infinite;
    }

    .hero-subtitle {
      font-family: var(--font-body);
      font-size: clamp(1.1rem, 2.2vw, 1.45rem);
      font-weight: 300;
      color: var(--chrome-mid);
      max-width: 720px;
      margin: 0 auto 2.5rem;
      line-height: 1.7;
    }

    .hero-subtitle strong {
      color: var(--neon-cyan);
      font-weight: 700;
      text-shadow: var(--glow-cyan);
    }

    .hero-actions {
      display: flex;
      gap: 1.2rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 1rem 2.2rem;
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      text-decoration: none;
      border: 1px solid transparent;
      cursor: pointer;
      overflow: hidden;
      transition: transform 0.2s ease, box-shadow 0.3s ease;
      clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    }

    .btn-primary {
      background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple), var(--neon-pink));
      background-size: 200% auto;
      color: #fff;
      border-color: var(--neon-pink);
      animation: borderRun 3s linear infinite;
      box-shadow: var(--glow-pink);
    }

    .btn-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 0 25px var(--neon-pink), 0 0 60px rgba(255, 42, 109, 0.5);
    }

    .btn-ghost {
      background: rgba(5, 217, 232, 0.08);
      color: var(--neon-cyan);
      border-color: var(--neon-cyan);
      box-shadow: var(--glow-cyan);
    }

    .btn-ghost:hover {
      background: rgba(5, 217, 232, 0.18);
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 0 25px var(--neon-cyan), 0 0 60px rgba(5, 217, 232, 0.45);
    }

    .scroll-hint {
      position: absolute;
      bottom: 2rem;
      left: 50%;
      transform: translateX(-50%);
      font-family: var(--font-arcade);
      font-size: 0.55rem;
      color: var(--neon-cyan);
      letter-spacing: 0.15em;
      animation: float 2.5s ease-in-out infinite;
    }

    .scroll-hint::after {
      content: '▼';
      display: block;
      text-align: center;
      margin-top: 0.5rem;
    }

    /* ── 区块标题 ── */
    .section-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .section-tag {
      font-family: var(--font-arcade);
      font-size: 0.6rem;
      color: var(--neon-pink);
      letter-spacing: 0.25em;
      text-transform: uppercase;
      margin-bottom: 1rem;
      display: inline-block;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 4.5vw, 3.2rem);
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 1rem;
    }

    .section-title .accent {
      color: var(--neon-cyan);
      text-shadow: var(--glow-cyan);
    }

    .section-desc {
      font-size: 1.15rem;
      color: var(--chrome-mid);
      max-width: 680px;
      margin: 0 auto;
      font-weight: 300;
    }

    /* ── 服务卡片 ── */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.8rem;
    }

    .service-card {
      position: relative;
      background: rgba(18, 4, 40, 0.6);
      border: 1px solid rgba(5, 217, 232, 0.25);
      padding: 2.2rem 1.8rem;
      overflow: hidden;
      transition: transform 0.4s ease, border-color 0.3s ease, box-shadow 0.3s ease;
      clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
    }

    .service-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(5, 217, 232, 0.12) 0%, transparent 50%, rgba(255, 42, 109, 0.08) 100%);
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .service-card:hover {
      transform: translateY(-8px) scale(1.01);
      border-color: var(--neon-pink);
      box-shadow: var(--glow-pink), inset 0 0 30px rgba(255, 42, 109, 0.08);
    }

    .service-card:hover::before {
      opacity: 1;
    }

    .service-icon {
      width: 64px;
      height: 64px;
      margin-bottom: 1.4rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(5, 217, 232, 0.4);
      box-shadow: var(--glow-cyan);
      background: rgba(5, 217, 232, 0.08);
    }

    .service-icon svg {
      width: 34px;
      height: 34px;
      stroke: var(--neon-cyan);
      filter: drop-shadow(0 0 6px var(--neon-cyan));
    }

    .service-card h3 {
      font-family: var(--font-display);
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.8rem;
      color: var(--chrome-light);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .service-card p {
      color: var(--chrome-mid);
      font-size: 1rem;
      line-height: 1.7;
      position: relative;
      z-index: 1;
    }

    .service-card .glitch-link {
      display: inline-block;
      margin-top: 1.4rem;
      font-family: var(--font-display);
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      color: var(--neon-pink);
      text-transform: uppercase;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .service-card:hover .glitch-link {
      color: var(--neon-cyan);
      text-shadow: var(--glow-cyan);
    }

    /* ── 时间线 ── */
    .timeline {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, transparent, var(--neon-cyan), var(--neon-pink), transparent);
      transform: translateX(-50%);
      box-shadow: var(--glow-cyan);
    }

    .timeline-item {
      position: relative;
      width: 50%;
      padding: 1.5rem 2.5rem;
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .timeline-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .timeline-item:nth-child(odd) {
      left: 0;
      text-align: right;
    }

    .timeline-item:nth-child(even) {
      left: 50%;
      text-align: left;
    }

    .timeline-dot {
      position: absolute;
      top: 2rem;
      width: 18px;
      height: 18px;
      background: var(--void);
      border: 3px solid var(--neon-pink);
      border-radius: 50%;
      box-shadow: var(--glow-pink);
      animation: neonPulse 2s infinite;
    }

    .timeline-item:nth-child(odd) .timeline-dot {
      right: -9px;
    }

    .timeline-item:nth-child(even) .timeline-dot {
      left: -9px;
    }

    .timeline-year {
      font-family: var(--font-arcade);
      font-size: 0.65rem;
      color: var(--neon-cyan);
      letter-spacing: 0.15em;
      margin-bottom: 0.5rem;
    }

    .timeline-title {
      font-family: var(--font-display);
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      text-transform: uppercase;
    }

    .timeline-desc {
      color: var(--chrome-mid);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .timeline::before { left: 18px; }
      .timeline-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: 3.5rem; padding-right: 1rem; }
      .timeline-dot { left: 9px !important; right: auto !important; }
    }

    /* ── 数据面板 ── */
    .stats-panel {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
      background: rgba(18, 4, 40, 0.45);
      border: 1px solid rgba(188, 19, 254, 0.3);
      padding: 3rem 2rem;
      box-shadow: var(--glow-purple);
      position: relative;
      overflow: hidden;
    }

    .stats-panel::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        repeating-linear-gradient(0deg, transparent 0px, transparent 2px, rgba(188, 19, 254, 0.04) 2px, rgba(188, 19, 254, 0.04) 4px);
      pointer-events: none;
    }

    .stat-item {
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .stat-number {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 6vw, 4rem);
      font-weight: 900;
      line-height: 1;
      background: linear-gradient(180deg, var(--chrome-light) 0%, var(--neon-cyan) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 30px rgba(5, 217, 232, 0.35);
    }

    .stat-label {
      font-family: var(--font-body);
      font-size: 0.9rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--chrome-mid);
      margin-top: 0.6rem;
    }

    /* ── CTA 区块 ── */
    .cta-section {
      text-align: center;
      position: relative;
    }

    .cta-box {
      background:
        linear-gradient(135deg, rgba(255, 42, 109, 0.12) 0%, rgba(5, 217, 232, 0.08) 100%),
        rgba(10, 0, 20, 0.6);
      border: 1px solid rgba(255, 42, 109, 0.35);
      padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 5vw, 4rem);
      box-shadow: var(--glow-pink), inset 0 0 80px rgba(255, 42, 109, 0.08);
      position: relative;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(from 0deg, transparent, rgba(5, 217, 232, 0.15), transparent 30%);
      animation: rotate 6s linear infinite;
      pointer-events: none;
    }

    @keyframes rotate {
      100% { transform: rotate(360deg); }
    }

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

    .cta-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 5vw, 3.5rem);
      font-weight: 900;
      text-transform: uppercase;
      margin-bottom: 1rem;
      text-shadow: var(--glow-pink);
    }

    .cta-text {
      font-size: 1.15rem;
      color: var(--chrome-mid);
      max-width: 640px;
      margin: 0 auto 2rem;
    }

    /* ── 页脚 ── */
    footer {
      border-top: 1px solid rgba(5, 217, 232, 0.2);
      background: rgba(10, 0, 20, 0.7);
      padding: 3rem 0 2rem;
      text-align: center;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 2rem;
      text-align: left;
      margin-bottom: 2.5rem;
    }

    .footer-col h4 {
      font-family: var(--font-display);
      font-size: 0.85rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--neon-cyan);
      margin-bottom: 1rem;
      text-shadow: var(--glow-cyan);
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col li {
      margin-bottom: 0.5rem;
    }

    .footer-col a {
      color: var(--chrome-mid);
      text-decoration: none;
      font-size: 0.95rem;
      transition: color 0.2s ease;
    }

    .footer-col a:hover {
      color: var(--neon-pink);
      text-shadow: var(--glow-pink);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 1.5rem;
      font-size: 0.8rem;
      color: var(--chrome-dark);
      font-family: var(--font-arcade);
      letter-spacing: 0.08em;
    }

    /* ── 装饰角标 ── */
    .corner-deco {
      position: absolute;
      width: 40px;
      height: 40px;
      border: 2px solid var(--neon-cyan);
      opacity: 0.5;
    }

    .corner-tl { top: -2px; left: -2px; border-right: none; border-bottom: none; }
    .corner-tr { top: -2px; right: -2px; border-left: none; border-bottom: none; }
    .corner-bl { bottom: -2px; left: -2px; border-right: none; border-top: none; }
    .corner-br { bottom: -2px; right: -2px; border-left: none; border-top: none; }

    /* ── 响应式微调 ── */
    @media (max-width: 480px) {
      .hero-title .neon-stroke { letter-spacing: 0.2em; }
      .btn { padding: 0.9rem 1.6rem; font-size: 0.8rem; }
      .service-card { padding: 1.8rem 1.4rem; }
      .stats-panel { padding: 2rem 1rem; }
    }
  

/* ============================================================
   Glue — revelação ao rolar, menu mobile genérico, páginas internas
   ============================================================ */
:root {
  --p-acc: #ff2a6d;
  --p-onacc: #ffffff;
  --p-bg: #0a0014;
  --p-surface: #120428;
  --p-ink: #ffffff;
  --p-muted: #c0c0c0;
  --p-display: 'Orbitron',sans-serif;
  --p-body: 'Rajdhani',system-ui,sans-serif;
}

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.25,.46,.45,.94), transform .7s cubic-bezier(.25,.46,.45,.94); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal="1"] { transition-delay: .08s; }
[data-reveal="2"] { transition-delay: .16s; }
[data-reveal="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* hambúrguer -> X (genérico) */
[data-menu-toggle].is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
[data-menu-toggle].is-open span:nth-child(2) { opacity: 0; }
[data-menu-toggle].is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* página interna */
.page-hero { padding: 7rem 1.5rem 3rem; background: linear-gradient(180deg, var(--p-surface), var(--p-bg)); border-bottom: 1px solid rgba(127,127,127,.18); }
.page-hero .crumb { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--p-acc); margin-bottom: 1rem; }
.page-hero h1 { font-family: var(--p-display); font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; color: var(--p-ink); margin: 0 0 1rem; }
.page-hero .lead { font-family: var(--p-body); font-size: clamp(1rem, 2vw, 1.2rem); color: var(--p-muted); max-width: 680px; }
.page-body { font-family: var(--p-body); max-width: 1000px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; color: var(--p-ink); }
.page-body h2 { font-family: var(--p-display); color: var(--p-ink); border-left: 4px solid var(--p-acc); padding-left: 1rem; margin: 2.75rem 0 1rem; font-size: clamp(1.4rem,3vw,2rem); }
.page-body h2:first-child { margin-top: 0; }
.page-body p { color: var(--p-muted); line-height: 1.8; margin: 0 0 1.1rem; font-size: 1.02rem; }
.page-body ul { color: var(--p-muted); line-height: 1.9; padding-left: 1.25rem; margin: 0 0 1.25rem; }
.page-body a { color: var(--p-acc); }
.page-body .lead-block { font-size: 1.15rem; color: var(--p-ink); }

/* cartões de serviço/produto nas páginas internas */
.pt-item { background: var(--p-surface); border: 1px solid rgba(127,127,127,.2); border-radius: 14px; padding: 1.5rem 1.5rem; margin-bottom: 1.1rem; box-shadow: 0 10px 30px rgba(0,0,0,.05); }
.pt-item h3 { font-family: var(--p-display); color: var(--p-ink); margin: 0 0 .5rem; font-size: 1.25rem; }
.pt-item .pt-num { font-size: .8rem; letter-spacing: .15em; color: var(--p-acc); text-transform: uppercase; }
.pt-item p { margin: 0; }
.pt-price { font-family: var(--p-display); color: var(--p-acc); font-size: 1.3rem; margin-top: .4rem; }
.pt-price .old { color: var(--p-muted); text-decoration: line-through; font-size: .95rem; margin-right: .5rem; }
.pt-badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: .15rem .6rem; border-radius: 999px; background: var(--p-acc); color: var(--p-onacc); margin-left: .5rem; vertical-align: middle; }

/* formulário de contato */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 780px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-info p { margin-bottom: .6rem; }
.contact-form { background: var(--p-surface); border: 1px solid rgba(127,127,127,.2); border-radius: 16px; padding: 1.75rem; box-shadow: 0 14px 40px rgba(0,0,0,.06); }
.contact-form label { display: block; font-size: .85rem; font-weight: 700; color: var(--p-ink); margin: 0 0 .35rem; }
.contact-form .f { margin-bottom: 1.1rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: .8rem .95rem; border: 1px solid rgba(127,127,127,.35); border-radius: 10px;
  background: var(--p-bg); color: var(--p-ink); font-family: var(--p-body); font-size: 1rem; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid var(--p-acc); border-color: transparent; }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form .consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--p-muted); }
.contact-form .consent input { width: auto; margin-top: .2rem; }
.btn-send { display: inline-block; background: var(--p-acc); color: var(--p-onacc); border: none; border-radius: 999px; padding: .9rem 2rem; font-weight: 700; font-size: 1rem; cursor: pointer; font-family: var(--p-body); }
.btn-send:hover { filter: brightness(1.06); }
[data-form-ok] { display: none; background: var(--p-acc); color: var(--p-onacc); padding: .8rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-weight: 600; }