/* roulang page: index */
:root {
    --primary: #F04A1D;
    --primary-hover: #FF6130;
    --accent: #D6E83B;
    --bg: #0E1013;
    --surface: #171A1F;
    --card: #1C2026;
    --line: #2A2F37;
    --text: #F2F4F8;
    --sub: #A7AEB8;
    --muted: #636B76;
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 10px 32px rgba(0,0,0,0.45);
    --ease: cubic-bezier(.25,1,.5,1);
    --font-display: "Noto Sans SC", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", "Space Grotesk", monospace;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-display);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    overflow-x: hidden;
  }

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

  a {
    color: inherit;
    text-decoration: none;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
  }

  .container-page {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  @media (max-width: 640px) {
    .container-page {
      padding-left: 16px;
      padding-right: 16px;
    }
  }

  /* ========== Header ========== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    background: rgba(14,16,19,0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(42,47,55,0.7);
    transition: background 0.25s var(--ease);
  }

  .site-header.scrolled {
    background: rgba(14,16,19,0.96);
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 1.12rem;
    letter-spacing: -0.01em;
    color: var(--text);
    white-space: nowrap;
    transition: transform 0.25s var(--ease);
  }

  .logo-mark:hover {
    transform: rotate(-2deg) scale(1.02);
  }

  .logo-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), #B92C0D);
    border-radius: 9px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(240,74,29,0.35);
  }

  .logo-icon svg {
    width: 20px;
    height: 20px;
  }

  .logo-sub {
    color: var(--sub);
    font-weight: 700;
    margin-left: 4px;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
  }

  .nav-link {
    position: relative;
    font-size: 0.92rem;
    color: var(--sub);
    padding: 8px 2px;
    white-space: nowrap;
    transition: color 0.25s var(--ease);
  }

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

  .nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.25s var(--ease), left 0.25s var(--ease);
  }

  .nav-link:hover::after {
    width: 100%;
    left: 0;
  }

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

  .nav-link.active::after {
    width: 100%;
    left: 0;
    background: var(--accent);
  }

  .search-box {
    position: relative;
    width: 220px;
    transition: width 0.25s var(--ease);
  }

  .search-box:focus-within {
    width: 260px;
  }

  .search-input {
    width: 100%;
    height: 38px;
    padding: 0 14px 0 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 0.85rem;
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  }

  .search-input::placeholder {
    color: var(--muted);
  }

  .search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(240,74,29,0.15);
  }

  .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--muted);
    pointer-events: none;
  }

  .login-btn {
    font-size: 0.88rem;
    color: var(--sub);
    transition: color 0.25s var(--ease);
    white-space: nowrap;
  }

  .login-btn:hover {
    color: var(--text);
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-btn);
    background: var(--primary);
    border: 1px solid transparent;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all 0.25s var(--ease);
  }

  .btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 24px rgba(240,74,29,0.4);
    transform: translateY(-1px);
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

  .btn-primary .arrow {
    transition: transform 0.25s var(--ease);
  }

  .btn-primary:hover .arrow {
    transform: translateX(4px);
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-btn);
    border: 1px solid rgba(255,255,255,0.18);
    background: transparent;
    color: var(--text);
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all 0.25s var(--ease);
  }

  .btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
    background: rgba(240,74,29,0.08);
  }

  .btn-ghost:active {
    transform: scale(0.98);
  }

  .btn-lg {
    padding: 14px 30px;
    font-size: 1.02rem;
  }

  .btn-block {
    width: 100%;
  }

  /* ========== Hamburger ========== */
  .hamburger {
    width: 42px;
    height: 42px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.25s var(--ease);
  }

  .hamburger:hover {
    background: rgba(255,255,255,0.05);
  }

  .hamburger span {
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }

  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ========== Mobile Drawer ========== */
  .mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 360px;
    height: 100vh;
    z-index: 70;
    background: #0A0C0F;
    border-left: 1px solid var(--line);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: right 0.35s var(--ease);
    overflow-y: auto;
  }

  .mobile-drawer.open {
    right: 0;
  }

  .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
  }

  .drawer-nav a {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text);
    padding: 6px 0;
    transition: color 0.25s var(--ease);
  }

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

  .drawer-nav a.active {
    color: var(--primary);
  }

  .drawer-bottom {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 65;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
  }

  .drawer-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* ========== Hero ========== */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
      linear-gradient(to right, rgba(14,16,19,0.92) 0%, rgba(14,16,19,0.62) 55%, rgba(14,16,19,0.35) 100%),
      url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 78% 55%, rgba(240,74,29,0.18) 0%, transparent 60%);
    pointer-events: none;
  }

  .hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 6%;
    width: 32%;
    height: 100%;
    background: linear-gradient(115deg, transparent 40%, rgba(214,232,59,0.12) 50%, transparent 60%);
    pointer-events: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    padding-top: 90px;
    padding-bottom: 60px;
    max-width: 720px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(214,232,59,0.1);
    border: 1px solid rgba(214,232,59,0.35);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 28px;
  }

  .hero-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: blink 1.8s infinite;
  }

  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  .display-title {
    font-size: clamp(2.2rem, 5vw, 3.9rem);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--sub);
    max-width: 520px;
    margin-bottom: 36px;
  }

  .stat-block {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
  }

  .stat-label {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    margin-top: 4px;
  }

  .scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
  }

  .mouse-icon {
    width: 24px;
    height: 38px;
    border: 2px solid var(--line);
    border-radius: 999px;
    position: relative;
  }

  .mouse-icon::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 6px;
    border-radius: 2px;
    background: var(--accent);
    animation: scrollWheel 2s infinite;
  }

  @keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    70% { opacity: 0; transform: translateX(-50%) translateY(10px); }
    100% { opacity: 0; }
  }

  /* ========== Section ========== */
  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
  }

  .section-eyebrow::before {
    content: '';
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
  }

  .section-title {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-bottom: 44px;
  }

  @media (max-width: 640px) {
    .section-title {
      margin-bottom: 30px;
    }
  }

  /* ========== Card ========== */
  .card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  }

  .card:hover {
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.14);
    box-shadow: var(--shadow-card);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 999px;
    background: rgba(240,74,29,0.12);
    border: 1px solid rgba(240,74,29,0.35);
    color: var(--primary-hover);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .tag-accent {
    background: rgba(214,232,59,0.1);
    border-color: rgba(214,232,59,0.35);
    color: var(--accent);
  }

  /* ========== Timeline ========== */
  .timeline-wrap {
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    min-width: 1080px;
    padding-top: 4px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 0;
    right: 0;
    height: 1px;
    border-top: 1px dashed var(--line);
  }

  .timeline-item {
    position: relative;
    padding-top: 48px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  }

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

  .timeline-item:nth-child(2) { transition-delay: 0.06s; }
  .timeline-item:nth-child(3) { transition-delay: 0.12s; }
  .timeline-item:nth-child(4) { transition-delay: 0.18s; }
  .timeline-item:nth-child(5) { transition-delay: 0.24s; }
  .timeline-item:nth-child(6) { transition-delay: 0.3s; }

  .timeline-dot {
    position: absolute;
    top: 11px;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 2px var(--primary);
    z-index: 1;
  }

  .timeline-dot.current {
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(240,74,29,0.55), 0 0 0 2px var(--primary); }
    70% { box-shadow: 0 0 0 12px rgba(240,74,29,0), 0 0 0 2px var(--primary); }
    100% { box-shadow: 0 0 0 0 rgba(240,74,29,0), 0 0 0 2px var(--primary); }
  }

  .timeline-date {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 6px;
  }

  .timeline-title {
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 6px;
  }

  .timeline-desc {
    font-size: 0.85rem;
    color: var(--sub);
    line-height: 1.6;
    margin-bottom: 10px;
  }

  @media (max-width: 768px) {
    .timeline {
      grid-template-columns: 1fr;
      min-width: 0;
      gap: 28px;
    }

    .timeline::before {
      left: 14px;
      top: 0;
      bottom: 0;
      width: 1px;
      height: auto;
      border-top: none;
      border-left: 1px dashed var(--line);
    }

    .timeline-item {
      padding: 0 0 0 44px;
    }

    .timeline-dot {
      left: 6px;
      top: 4px;
    }
  }

  /* ========== Guest Card ========== */
  .guest-card {
    padding: 0;
    overflow: hidden;
  }

  .guest-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .guest-body {
    padding: 20px;
  }

  .guest-name {
    font-size: 1.15rem;
    font-weight: 900;
    margin-bottom: 4px;
  }

  .guest-role {
    display: block;
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
  }

  .guest-desc {
    font-size: 0.88rem;
    color: var(--sub);
    line-height: 1.65;
  }

  /* ========== Ticket ========== */
  .ticket-card {
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    position: relative;
  }

  .ticket-card.recommended {
    border-color: rgba(214,232,59,0.5);
    box-shadow: 0 0 0 1px rgba(214,232,59,0.2);
  }

  .ticket-card.recommended:hover {
    border-color: var(--accent);
  }

  .ticket-recommend-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #10120C;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    padding: 4px 16px;
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(214,232,59,0.25);
  }

  .ticket-type {
    font-size: 0.9rem;
    color: var(--sub);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }

  .ticket-price {
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: 20px;
  }

  .ticket-price span {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 400;
    margin-left: 4px;
  }

  .ticket-list {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    flex: 1;
  }

  .ticket-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.55;
    padding: 6px 0;
  }

  .ticket-list li .check {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    color: var(--accent);
  }

  .ticket-card.recommended .ticket-list li .check {
    color: var(--accent);
  }

  /* ========== Form ========== */
  .form-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 32px;
  }

  @media (max-width: 640px) {
    .form-card {
      padding: 22px;
    }
  }

  .form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--sub);
    letter-spacing: 0.04em;
    margin-bottom: 8px;
  }

  .form-control {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.92rem;
    font-family: var(--font-display);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
    margin-bottom: 18px;
  }

  .form-control::placeholder {
    color: var(--muted);
  }

  .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(240,74,29,0.15);
  }

  textarea.form-control {
    height: auto;
    min-height: 96px;
    padding-top: 12px;
    resize: vertical;
  }

  select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23636B76' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
  }

  .privacy-note {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.6;
    margin-top: 14px;
    text-align: center;
  }

  .form-success {
    display: none;
    margin-top: 14px;
    padding: 12px 16px;
    background: rgba(214,232,59,0.1);
    border: 1px solid rgba(214,232,59,0.35);
    border-radius: 8px;
    color: var(--accent);
    font-size: 0.88rem;
    text-align: center;
  }

  /* ========== Info List ========== */
  .info-list {
    margin-top: 12px;
  }

  .info-list .info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.92rem;
    color: var(--sub);
  }

  .info-list .info-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--primary);
    margin-top: 2px;
  }

  .info-list .info-value {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
  }

  /* ========== FAQ ========== */
  .faq-wrap {
    margin-top: 32px;
    border-top: 1px solid var(--line);
  }

  .faq-item {
    border-bottom: 1px solid var(--line);
  }

  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 18px 2px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.98rem;
    font-weight: 700;
    font-family: var(--font-display);
    text-align: left;
    cursor: pointer;
    transition: color 0.25s var(--ease);
  }

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

  .faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 400;
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
    line-height: 1;
  }

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

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }

  .faq-answer p {
    padding: 0 2px 18px;
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.7;
    max-width: 52ch;
  }

  /* ========== News Card ========== */
  .news-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
  }

  .news-thumb {
    aspect-ratio: 8 / 5;
    overflow: hidden;
    background: var(--surface);
    position: relative;
  }

  .news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s var(--ease);
  }

  .news-card:hover .news-thumb img {
    transform: scale(1.04);
  }

  .news-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .news-card .tag {
    align-self: flex-start;
    margin-bottom: 10px;
  }

  .news-title {
    font-size: 1.05rem;
    font-weight: 900;
    line-height: 1.4;
    color: var(--text);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-summary {
    font-size: 0.87rem;
    color: var(--sub);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    flex: 1;
  }

  .news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    font-size: 0.82rem;
    color: var(--muted);
  }

  .news-meta time {
    font-family: var(--font-mono);
  }

  .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-hover);
    font-weight: 700;
    transition: gap 0.25s var(--ease);
  }

  .read-more:hover {
    gap: 10px;
  }

  /* ========== Empty State ========== */
  .empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    text-align: center;
  }

  .empty-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    color: var(--muted);
    margin-bottom: 16px;
  }

  .empty-state p {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sub);
    margin-bottom: 6px;
  }

  .empty-state span {
    font-size: 0.82rem;
    color: var(--muted);
  }

  /* ========== Category Card ========== */
  .category-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  }

  .category-card:hover {
    transform: translateX(-4px);
    border-color: rgba(240,74,29,0.5);
    box-shadow: var(--shadow-card);
  }

  .category-card .num {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(214,232,59,0.08);
    border-radius: 10px;
  }

  .category-card h3 {
    font-size: 1.06rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 4px;
  }

  .category-card p {
    font-size: 0.85rem;
    color: var(--sub);
    line-height: 1.55;
  }

  /* ========== Footer ========== */
  .site-footer {
    background: #0A0C0F;
    border-top: 1px solid var(--line);
    padding: 64px 0 32px;
  }

  .footer-brand-desc {
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
  }

  .footer-title {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
  }

  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    font-size: 0.92rem;
    color: var(--sub);
    transition: color 0.25s var(--ease);
  }

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

  .footer-contact {
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.8;
  }

  .footer-contact a {
    color: var(--text);
    transition: color 0.25s var(--ease);
  }

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

  .footer-copyright {
    border-top: 1px solid rgba(42,47,55,0.6);
    margin-top: 48px;
    padding-top: 24px;
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
  }

  @media (max-width: 768px) {
    .footer-col {
      margin-bottom: 32px;
    }
  }

  /* ========== Section Spacing ========== */
  .section-pad {
    padding: 96px 0;
  }

  @media (max-width: 640px) {
    .section-pad {
      padding: 64px 0;
    }
  }

  /* ========== Fade Up ========== */
  .fade-up {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  }

  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

/* roulang page: category1 */
:root {
      --brand: #F04A1D;
      --brand-hover: #FF6130;
      --accent: #D6E83B;
      --bg-dark: #0E1013;
      --bg-panel: #171A1F;
      --bg-card: #1C2026;
      --line: #2A2F37;
      --text-main: #F2F4F8;
      --text-sub: #A7AEB8;
      --text-weak: #636B76;
      --radius-card: 12px;
      --radius-btn: 8px;
      --shadow-hover: 0 10px 32px rgba(0, 0, 0, .45);
      --ease: cubic-bezier(.25, 1, .5, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      background: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.75;
      font-size: 1rem;
      letter-spacing: .01em;
    }

    a,
    img,
    button,
    input,
    textarea,
    select {
      -webkit-tap-highlight-color: transparent;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    button {
      cursor: pointer;
      border: none;
      background: none;
    }

    .container-page {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ===== Header ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(14, 16, 19, .72);
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(42, 47, 55, .8);
      transition: background .3s var(--ease), border-color .3s var(--ease);
    }

    .site-header.scrolled {
      background: rgba(14, 16, 19, .96);
      border-bottom-color: var(--line);
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      font-size: 1.2rem;
      color: var(--text-main);
      transition: transform .25s var(--ease);
    }

    .logo-mark:hover {
      transform: rotate(-2deg);
    }

    .logo-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: var(--brand);
      border-radius: 10px;
      color: #fff;
    }

    .logo-icon svg {
      width: 18px;
      height: 18px;
    }

    .logo-sub {
      color: var(--brand);
      margin-left: 2px;
      font-weight: 700;
    }

    .nav-link {
      position: relative;
      font-size: .9rem;
      font-weight: 500;
      color: var(--text-sub);
      padding: 8px 0;
      transition: color .25s var(--ease);
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 0;
      width: 0;
      height: 2px;
      background: var(--brand);
      transform: translateX(-50%);
      transition: width .25s var(--ease);
    }

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

    .nav-link:hover::after {
      width: 100%;
    }

    .nav-link.active {
      color: var(--text-main);
      font-weight: 700;
    }

    .nav-link.active::after {
      width: 100%;
      background: var(--accent);
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 220px;
      height: 40px;
      padding: 0 14px;
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-btn);
      transition: width .3s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }

    .search-box:focus-within {
      width: 260px;
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(240, 74, 29, .18);
    }

    .search-icon {
      width: 16px;
      height: 16px;
      color: var(--text-weak);
      flex-shrink: 0;
    }

    .search-input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-main);
      font-size: .85rem;
    }

    .search-input::placeholder {
      color: var(--text-weak);
    }

    .login-btn {
      font-size: .9rem;
      color: var(--text-sub);
      padding: 8px 4px;
      transition: color .25s var(--ease);
    }

    .login-btn:hover {
      color: var(--text-main);
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 22px;
      background: var(--brand);
      color: #fff;
      font-size: .9rem;
      font-weight: 700;
      border-radius: var(--radius-btn);
      border: 1px solid transparent;
      transition: background .25s var(--ease), box-shadow .25s var(--ease), transform .15s var(--ease);
    }

    .btn-primary .arrow {
      transition: transform .25s var(--ease);
    }

    .btn-primary:hover {
      background: var(--brand-hover);
      box-shadow: 0 0 20px rgba(240, 74, 29, .35);
    }

    .btn-primary:hover .arrow {
      transform: translateX(4px);
    }

    .btn-primary:active {
      transform: scale(.98);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 22px;
      background: transparent;
      color: var(--text-main);
      font-size: .9rem;
      font-weight: 600;
      border-radius: var(--radius-btn);
      border: 1px solid var(--line);
      transition: border-color .25s var(--ease), color .25s var(--ease), transform .15s var(--ease);
    }

    .btn-outline:hover {
      border-color: var(--brand);
      color: var(--brand);
    }

    .btn-outline:active {
      transform: scale(.98);
    }

    .hamburger {
      display: flex;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
    }

    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: transform .3s var(--ease), opacity .3s var(--ease);
    }

    .hamburger.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .hamburger.open span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* Mobile Drawer */
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: var(--bg-dark);
      z-index: 99;
      padding: 90px 24px 40px;
      display: flex;
      flex-direction: column;
      transition: right .35s var(--ease);
    }

    .mobile-drawer.open {
      right: 0;
    }

    .mobile-drawer .nav-link {
      font-size: 1.2rem;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }

    .mobile-drawer .btn-primary,
    .mobile-drawer .login-btn {
      margin-top: 16px;
      justify-content: center;
      text-align: center;
    }

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      min-height: 42vh;
      display: flex;
      align-items: center;
      padding-top: 130px;
      padding-bottom: 70px;
      background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 70% 20%, rgba(14, 16, 19, .3), rgba(14, 16, 19, .94));
    }

    .category-hero::after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 300px;
      height: 300px;
      background: linear-gradient(135deg, rgba(240, 74, 29, .12), transparent 70%);
      pointer-events: none;
    }

    .category-hero .container-page {
      position: relative;
      z-index: 2;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      background: rgba(214, 232, 59, .12);
      border: 1px solid rgba(214, 232, 59, .4);
      border-radius: 999px;
      font-family: 'JetBrains Mono', monospace;
      font-size: .75rem;
      letter-spacing: .08em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 20px;
    }

    .category-hero h1 {
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .category-hero h1 .text-brand {
      color: var(--brand);
    }

    .category-hero .hero-desc {
      max-width: 560px;
      font-size: 1rem;
      color: var(--text-sub);
      line-height: 1.75;
    }

    /* ===== Section ===== */
    .section-pad {
      padding: 72px 0;
    }

    .section-title {
      font-size: clamp(1.6rem, 2vw, 2rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.3;
      margin-bottom: 10px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: 'JetBrains Mono', monospace;
      font-size: .72rem;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }

    .section-desc {
      color: var(--text-sub);
      font-size: .95rem;
      max-width: 600px;
      line-height: 1.7;
    }

    /* ===== Category Main ===== */
    .category-main {
      padding: 72px 0 48px;
    }

    .article-prose {
      font-size: 1rem;
      line-height: 1.85;
      color: var(--text-main);
    }

    .article-prose p {
      margin-bottom: 1.25em;
      color: rgba(242, 244, 248, .88);
    }

    .article-prose h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin: 1.8em 0 .5em;
      color: var(--text-main);
    }

    .article-prose .img-block {
      margin: 28px 0;
    }

    .article-prose .img-block img {
      width: 100%;
      border-radius: 14px;
      object-fit: cover;
    }

    .article-prose .img-block.small img {
      max-width: 68%;
    }

    .article-prose .img-block.right img {
      margin-left: auto;
    }

    .article-prose .img-block .img-caption {
      font-size: .75rem;
      color: var(--text-weak);
      margin-top: 8px;
      font-family: 'JetBrains Mono', monospace;
      letter-spacing: .04em;
    }

    .article-prose .bullet-list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .article-prose .bullet-list li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 10px;
      color: rgba(242, 244, 248, .88);
    }

    .article-prose .bullet-list li::before {
      content: "";
      position: absolute;
      left: 4px;
      top: 11px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
    }

    /* ===== Sidebar List ===== */
    .side-panel {
      position: sticky;
      top: 100px;
    }

    .side-title {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .side-title::before {
      content: "";
      width: 4px;
      height: 18px;
      background: var(--brand);
      border-radius: 4px;
    }

    .side-list {
      list-style: none;
      padding: 0;
      margin: 0;
      border-top: 1px solid var(--line);
    }

    .side-list li {
      border-bottom: 1px solid var(--line);
    }

    .side-list a {
      display: block;
      padding: 14px 4px;
      transition: background .25s var(--ease), padding-left .25s var(--ease);
    }

    .side-list a:hover {
      background: var(--bg-card);
      padding-left: 12px;
    }

    .side-list .item-title {
      font-size: .9rem;
      font-weight: 600;
      color: var(--text-main);
      line-height: 1.5;
      margin-bottom: 4px;
    }

    .side-list .item-date {
      font-family: 'JetBrains Mono', monospace;
      font-size: .72rem;
      color: var(--text-weak);
      letter-spacing: .05em;
    }

    /* ===== Cards ===== */
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 28px 24px;
      transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
    }

    .feature-card:hover {
      border-color: rgba(255, 255, 255, .14);
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .feature-card .card-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(240, 74, 29, .12);
      border: 1px solid rgba(240, 74, 29, .3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand);
      margin-bottom: 16px;
    }

    .feature-card .card-icon svg {
      width: 20px;
      height: 20px;
    }

    .feature-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .feature-card p {
      font-size: .9rem;
      color: var(--text-sub);
      line-height: 1.65;
    }

    /* ===== Data Bar ===== */
    .data-bar {
      background: var(--bg-panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 40px 32px;
    }

    .data-item {
      text-align: center;
      padding: 8px;
    }

    .data-item .data-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 2rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.2;
    }

    .data-item .data-label {
      font-size: .8rem;
      color: var(--text-sub);
      margin-top: 6px;
      letter-spacing: .04em;
    }

    .data-item .data-num .accent {
      color: var(--accent);
    }

    /* ===== FAQ ===== */
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color .25s var(--ease);
    }

    .faq-item.open {
      border-color: rgba(240, 74, 29, .35);
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 20px;
      cursor: pointer;
      font-weight: 600;
      font-size: .95rem;
      color: var(--text-main);
      transition: color .25s var(--ease);
    }

    .faq-q:hover {
      color: var(--brand);
    }

    .faq-plus {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      position: relative;
      margin-left: 12px;
    }

    .faq-plus::before,
    .faq-plus::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 14px;
      height: 2px;
      background: var(--text-sub);
      transform: translate(-50%, -50%);
      transition: transform .3s var(--ease), background .3s var(--ease);
    }

    .faq-plus::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item.open .faq-plus::before {
      transform: translate(-50%, -50%) rotate(180deg);
      background: var(--brand);
    }

    .faq-item.open .faq-plus::after {
      transform: translate(-50%, -50%) rotate(180deg);
      background: var(--brand);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s var(--ease);
    }

    .faq-a-inner {
      padding: 0 20px 18px;
      font-size: .9rem;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* ===== CTA ===== */
    .cta-section {
      position: relative;
      background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-radius: 20px;
      overflow: hidden;
      padding: 64px 40px;
    }

    .cta-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(14, 16, 19, .95), rgba(14, 16, 19, .75));
    }

    .cta-section .cta-inner {
      position: relative;
      z-index: 2;
    }

    .cta-section h2 {
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .cta-section p {
      color: var(--text-sub);
      font-size: .95rem;
      margin-bottom: 28px;
      max-width: 480px;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0A0C0F;
      border-top: 1px solid var(--line);
      padding: 60px 0 28px;
      margin-top: 72px;
    }

    .footer-brand-desc {
      font-size: .88rem;
      color: var(--text-sub);
      margin-top: 16px;
      line-height: 1.7;
      max-width: 300px;
    }

    .footer-title {
      font-size: .9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      font-size: .88rem;
      color: var(--text-sub);
      transition: color .25s var(--ease), padding-left .25s var(--ease);
    }

    .footer-links a:hover {
      color: var(--brand);
      padding-left: 6px;
    }

    .footer-contact p {
      font-size: .85rem;
      color: var(--text-sub);
      margin-bottom: 8px;
    }

    .footer-contact a {
      color: var(--text-sub);
      transition: color .25s var(--ease);
    }

    .footer-contact a:hover {
      color: var(--brand);
    }

    .footer-copyright {
      border-top: 1px solid var(--line);
      margin-top: 36px;
      padding-top: 20px;
      text-align: center;
      font-family: 'JetBrains Mono', monospace;
      font-size: .75rem;
      color: var(--text-weak);
      letter-spacing: .04em;
    }

    /* ===== Focus ===== */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .container-page {
        padding-left: 16px;
        padding-right: 16px;
      }

      .category-hero {
        min-height: 38vh;
        padding-top: 110px;
        padding-bottom: 50px;
      }

      .section-pad {
        padding: 56px 0;
      }
    }

    @media (max-width: 640px) {
      .container-page {
        padding-left: 16px;
        padding-right: 16px;
      }

      .category-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 48px;
      }

      .category-hero h1 {
        font-size: 1.7rem;
      }

      .section-pad {
        padding: 48px 0;
      }

      .article-prose .img-block.small img {
        max-width: 100%;
      }

      .data-bar {
        padding: 24px 16px;
      }

      .cta-section {
        padding: 40px 20px;
      }

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

      .cta-actions .btn-primary,
      .cta-actions .btn-outline {
        justify-content: center;
        width: 100%;
      }
    }

/* roulang page: article */
:root {
            --primary: #F04A1D;
            --primary-hover: #FF6130;
            --accent: #D6E83B;
            --bg-main: #0E1013;
            --bg-sub: #171A1F;
            --bg-card: #1C2026;
            --border-line: #2A2F37;
            --text-main: #F2F4F8;
            --text-sub: #A7AEB8;
            --text-weak: #636B76;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            background: var(--bg-main);
            color: var(--text-main);
            font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a { color: inherit; text-decoration: none; transition: color 0.25s cubic-bezier(.25,1,.5,1); }

        ul, ol { list-style: none; }

        input, button, textarea { font-family: inherit; }

        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            background: rgba(14, 16, 19, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
            transition: background 0.3s ease;
        }

        .site-header.scrolled { background: rgba(14, 16, 19, 0.96); }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--text-main);
            transition: transform 0.25s cubic-bezier(.25,1,.5,1);
        }

        .logo-mark:hover { transform: rotate(-2deg) scale(1.02); }

        .logo-icon {
            width: 36px; height: 36px;
            display: flex; align-items: center; justify-content: center;
            background: rgba(240, 74, 29, 0.12);
            border: 1px solid rgba(240, 74, 29, 0.35);
            border-radius: 10px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .logo-icon svg { width: 22px; height: 22px; }

        .logo-sub {
            color: var(--primary);
            font-weight: 700;
            margin-left: 6px;
            font-size: 0.85em;
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            transition: color 0.25s;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 50%; bottom: 0;
            width: 0; height: 2px;
            background: var(--primary);
            transition: width 0.3s cubic-bezier(.25,1,.5,1), left 0.3s;
        }

        .nav-link:hover { color: var(--text-main); }
        .nav-link:hover::after,
        .nav-link.active::after { width: 100%; left: 0; }
        .nav-link.active { color: var(--text-main); }

        .search-box {
            position: relative;
            width: 220px;
            transition: width 0.3s cubic-bezier(.25,1,.5,1);
        }

        .search-box:focus-within { width: 260px; }

        .search-icon {
            position: absolute;
            left: 12px; top: 50%;
            transform: translateY(-50%);
            width: 16px; height: 16px;
            color: var(--text-weak);
            pointer-events: none;
        }

        .search-input {
            width: 100%; height: 38px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-line);
            border-radius: 8px;
            padding-left: 36px; padding-right: 14px;
            color: var(--text-main);
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
        }

        .search-input::placeholder { color: var(--text-weak); }

        .search-input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.06);
            box-shadow: 0 0 0 3px rgba(240, 74, 29, 0.15);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: background 0.25s, box-shadow 0.25s, transform 0.2s;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 20px rgba(240, 74, 29, 0.3);
        }

        .btn-primary:active { transform: scale(0.98); }
        .btn-primary .arrow { transition: transform 0.25s; }
        .btn-primary:hover .arrow { transform: translateX(4px); }

        .login-btn {
            font-size: 0.9rem;
            color: var(--text-sub);
            font-weight: 500;
            padding: 8px 4px;
        }

        .login-btn:hover { color: var(--text-main); }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        .hamburger span {
            width: 24px; height: 2px;
            background: var(--text-main);
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0; right: -100%;
            width: 100%; height: 100vh;
            background: var(--bg-main);
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 28px;
            transition: right 0.35s cubic-bezier(.25,1,.5,1);
        }

        .mobile-menu.open { right: 0; }

        .mobile-menu .nav-link {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            padding: 10px;
        }

        .mobile-menu .nav-link.active { color: var(--primary); }

        .mobile-menu .btn-primary { margin-top: 12px; }

        /* ===== Article Hero / Breadcrumb ===== */
        .article-banner {
            background: linear-gradient(135deg, rgba(14, 16, 19, 0.92), rgba(23, 26, 31, 0.78)), url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
            padding: 100px 0 0;
            border-bottom: 1px solid var(--border-line);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-weak);
            padding-bottom: 28px;
        }

        .breadcrumb a { color: var(--text-sub); transition: color 0.25s; }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .sep { color: var(--text-weak); }
        .breadcrumb .current { color: var(--text-sub); }
        .breadcrumb .current-title {
            color: var(--text-sub);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }

        .breadcrumb-mobile-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 14px 0 24px;
            transition: color 0.25s, gap 0.25s;
        }

        .breadcrumb-mobile-back:hover {
            color: var(--primary);
            gap: 10px;
        }

        /* ===== Article Header ===== */
        .article-header {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-line);
        }

        .article-tag {
            display: inline-block;
            background: rgba(214, 232, 59, 0.12);
            color: var(--accent);
            border: 1px solid rgba(214, 232, 59, 0.28);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .article-title {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        .meta-item { display: flex; align-items: center; gap: 6px; }
        .meta-item .label { color: var(--text-weak); }
        .meta-data { font-family: 'JetBrains Mono', monospace; color: var(--text-main); }

        /* ===== Article Body ===== */
        .article-body {
            max-width: 760px;
            margin: 0 auto;
            padding: 48px 16px;
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--text-main);
            margin-top: 2em;
            margin-bottom: 0.5em;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            line-height: 1.5;
        }

        .article-body p {
            margin-bottom: 1.25em;
            color: #C6CDD6;
            font-size: 1rem;
            line-height: 1.85;
        }

        .article-body strong { color: var(--text-main); font-weight: 700; }
        .article-body em { font-style: italic; color: var(--text-sub); }

        .article-body ul,
        .article-body ol {
            margin: 1.25em 0;
            padding-left: 1.5em;
            color: #C6CDD6;
        }

        .article-body li { margin-bottom: 0.5em; line-height: 1.75; }

        .article-body blockquote {
            border-left: 3px solid var(--primary);
            padding: 18px 24px;
            background: rgba(240, 74, 29, 0.06);
            border-radius: 0 8px 8px 0;
            margin: 1.5em 0;
            color: var(--text-sub);
            line-height: 1.75;
        }

        .article-body blockquote p { margin-bottom: 0; color: var(--text-sub); }

        .article-body img {
            border-radius: 12px;
            margin: 1.5em auto;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .article-body code {
            background: var(--bg-sub);
            padding: 3px 8px;
            border-radius: 6px;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.88em;
            color: var(--accent);
            border: 1px solid var(--border-line);
        }

        .article-body pre {
            background: var(--bg-sub);
            border: 1px solid var(--border-line);
            border-radius: 12px;
            padding: 24px;
            overflow-x: auto;
            margin: 1.5em 0;
        }

        .article-body pre code {
            background: transparent;
            border: none;
            padding: 0;
            color: #C6CDD6;
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 56px 0;
            border-top: 1px solid var(--border-line);
            background: var(--bg-sub);
        }

        .related-title {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 28px;
            position: relative;
            display: inline-block;
        }

        .related-title::after {
            content: '';
            position: absolute;
            left: 0; bottom: -6px;
            width: 28px; height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: 12px;
            overflow: hidden;
            display: block;
            transition: transform 0.25s cubic-bezier(.25,1,.5,1), border-color 0.25s, box-shadow 0.25s;
        }

        .related-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
        }

        .related-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            background-color: var(--bg-sub);
        }

        .related-card-body { padding: 16px; }

        .related-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-card-body p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            margin-bottom: 12px;
        }

        .related-meta {
            font-size: 0.8rem;
            color: var(--text-weak);
            font-family: 'JetBrains Mono', monospace;
        }

        .read-link {
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .read-link:hover { color: var(--primary-hover); }
        .read-link .arrow { transition: transform 0.25s; }
        .read-link:hover .arrow { transform: translateX(4px); }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 0;
            transition: color 0.25s, gap 0.25s;
        }

        .back-link:hover {
            color: var(--primary);
            gap: 10px;
        }

        .back-link svg { width: 16px; height: 16px; }

        /* ===== Not Found ===== */
        .not-found {
            max-width: 760px;
            margin: 0 auto;
            padding: 120px 16px 96px;
            text-align: center;
            min-height: 60vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .not-found .not-found-icon {
            width: 64px; height: 64px;
            display: flex; align-items: center; justify-content: center;
            background: rgba(240, 74, 29, 0.08);
            border: 1px solid rgba(240, 74, 29, 0.25);
            border-radius: 16px;
            font-size: 1.6rem;
            margin-bottom: 24px;
        }

        .not-found h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .not-found p {
            color: var(--text-sub);
            margin-bottom: 28px;
            max-width: 420px;
        }

        .not-found a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            transition: background 0.25s, box-shadow 0.25s;
        }

        .not-found a:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 20px rgba(240, 74, 29, 0.3);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A0C0F;
            border-top: 1px solid var(--border-line);
            padding: 56px 0 28px;
            margin-top: 40px;
        }

        .footer-brand-desc {
            color: var(--text-sub);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 16px;
        }

        .footer-title {
            color: var(--text-main);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0; bottom: -4px;
            width: 20px; height: 2px;
            background: var(--primary);
        }

        .footer-links li { margin-bottom: 10px; }

        .footer-links a {
            color: var(--text-sub);
            font-size: 0.9rem;
            transition: color 0.25s, padding-left 0.25s;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-contact p {
            color: var(--text-sub);
            font-size: 0.85rem;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-contact a { color: var(--text-sub); }
        .footer-contact a:hover { color: var(--primary); }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            color: var(--text-weak);
            font-size: 0.85rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 768px) {
            .container-page {
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-banner { padding-top: 84px; }

            .article-header { padding: 28px 0 24px; }

            .article-title {
                font-size: 1.5rem;
                line-height: 1.35;
                letter-spacing: -0.01em;
            }

            .article-body { padding: 32px 16px; }
            .article-body h2 { font-size: 1.3rem; }
            .article-body h3 { font-size: 1.05rem; }

            .article-meta { gap: 10px; }

            .related-card-img { height: 120px; }
        }

        @media (max-width: 640px) {
            .article-title { font-size: 1.35rem; }

            .article-body p { font-size: 0.95rem; }

            .related-title { font-size: 1.2rem; }

            .not-found { padding: 100px 16px 80px; }
            .not-found h2 { font-size: 1.3rem; }
        }

/* roulang page: category3 */
:root {
            --primary: #F04A1D;
            --primary-hover: #FF6130;
            --accent: #D6E83B;
            --bg: #0E1013;
            --bg-secondary: #171A1F;
            --card: #1C2026;
            --border: #2A2F37;
            --text: #F2F4F8;
            --text-secondary: #A7AEB8;
            --text-muted: #636B76;
            --radius-card: 12px;
            --radius-btn: 8px;
            --transition: 0.25s cubic-bezier(.25, 1, .5, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Noto Sans SC', 'PingFang SC', system-ui, -apple-system, sans-serif;
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input,
        textarea,
        select {
            font: inherit;
            color: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(14, 16, 19, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(14, 16, 19, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .logo-mark {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.2rem;
            line-height: 1.2;
            letter-spacing: -0.01em;
            transition: transform 0.25s ease;
        }

        .logo-mark:hover {
            transform: rotate(-2deg);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
        }

        .logo-sub {
            color: var(--primary);
        }

        .nav-link {
            position: relative;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color 0.25s ease;
            padding: 6px 2px;
        }

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

        .nav-link.active {
            color: var(--text);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .search-box {
            position: relative;
            width: 220px;
            transition: width 0.25s ease;
        }

        .search-box:focus-within {
            width: 260px;
        }

        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .search-input {
            width: 100%;
            padding: 8px 12px 8px 38px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            color: var(--text);
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .search-input:focus {
            border-color: var(--primary);
            background: #1a1e24;
        }

        .login-btn {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            transition: color 0.25s ease;
        }

        .login-btn:hover {
            color: var(--text);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.92rem;
            border: none;
            cursor: pointer;
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 0 22px rgba(240, 74, 29, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-primary .arrow {
            transition: transform 0.25s ease;
            font-size: 1.1em;
            line-height: 1;
        }

        .btn-primary:hover .arrow {
            transform: translateX(4px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            border: 1px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(240, 74, 29, 0.08);
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }

        .hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 80%;
            max-width: 320px;
            height: 100vh;
            background: var(--bg-secondary);
            z-index: 120;
            padding: 80px 28px 28px;
            transition: right 0.35s cubic-bezier(.25, 1, .5, 1);
            display: flex;
            flex-direction: column;
            gap: 6px;
            border-left: 1px solid var(--border);
            box-shadow: -12px 0 32px rgba(0, 0, 0, 0.4);
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu a {
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 1rem;
            color: var(--text-secondary);
            transition: background 0.2s, color 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--card);
            color: var(--text);
        }

        .mobile-menu .btn-primary {
            margin-top: 16px;
            justify-content: center;
            width: 100%;
        }

        .menu-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 115;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }

        .menu-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            min-height: 44vh;
            display: flex;
            align-items: center;
            padding: 130px 0 70px;
            background: linear-gradient(90deg, rgba(14, 16, 19, 0.94) 0%, rgba(14, 16, 19, 0.78) 55%, rgba(14, 16, 19, 0.55) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 74, 29, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(214, 232, 59, 0.1);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            border: 1px solid rgba(214, 232, 59, 0.22);
            text-transform: uppercase;
        }

        .hero-title {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin: 18px 0 14px;
            max-width: 720px;
        }

        .hero-sub {
            color: var(--text-secondary);
            font-size: clamp(0.95rem, 1.2vw, 1.05rem);
            max-width: 560px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 8px 16px;
            border-left: 1px solid var(--border);
        }

        .hero-stat:first-child {
            border-left: none;
            padding-left: 0;
        }

        .hero-stat .num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 28px;
        }

        /* ===== Section General ===== */
        .section-block {
            padding: 80px 0;
        }

        .section-block-alt {
            background: var(--bg-secondary);
        }

        .section-title {
            font-size: clamp(1.5rem, 2.2vw, 2rem);
            font-weight: 900;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-desc {
            color: var(--text-secondary);
            max-width: 640px;
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 36px;
        }

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

        .kicker-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* ===== Ticket Table ===== */
        .table-scroll-hint {
            display: none;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .ticket-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            background: var(--card);
        }

        .ticket-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
        }

        .ticket-table th,
        .ticket-table td {
            padding: 18px 22px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
            vertical-align: middle;
        }

        .ticket-table tbody tr:last-child th,
        .ticket-table tbody tr:last-child td {
            border-bottom: none;
        }

        .ticket-table thead th {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .ticket-table tbody tr {
            transition: background 0.2s ease;
        }

        .ticket-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .ticket-table .feature-col {
            background: rgba(214, 232, 59, 0.04);
            border-left: 1px solid var(--border);
            border-right: 1px solid var(--border);
        }

        .ticket-table .price-cell {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }

        .ticket-table .unit {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 2px;
        }

        .recommend-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--bg);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 999px;
            margin-left: 8px;
            vertical-align: middle;
            letter-spacing: 0.02em;
        }

        .ticket-table .ok-icon {
            color: var(--accent);
            font-size: 1.1rem;
        }

        .ticket-table .na-icon {
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ===== Timeline ===== */
        .timeline-horizontal {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 28px;
            position: relative;
        }

        .timeline-horizontal::before {
            content: '';
            position: absolute;
            top: 16px;
            left: 30px;
            right: 30px;
            border-top: 2px dashed var(--border);
            z-index: 0;
        }

        .timeline-item {
            position: relative;
            padding-top: 48px;
            z-index: 1;
        }

        .timeline-dot {
            position: absolute;
            top: 9px;
            left: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 3px rgba(240, 74, 29, 0.25);
            z-index: 2;
        }

        .timeline-dot.current::after {
            content: '';
            position: absolute;
            inset: -5px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            animation: pulse-ring 2s infinite;
        }

        @keyframes pulse-ring {
            0% {
                transform: scale(0.8);
                opacity: 0.9;
            }
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }

        .timeline-step {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }

        .timeline-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.65;
        }

        /* ===== Suggest Cards ===== */
        .suggest-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .suggest-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .suggest-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
        }

        .suggest-card .tier-name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .suggest-card .tier-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .suggest-card .tier-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            background: var(--card);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .faq-item.open {
            border-color: rgba(240, 74, 29, 0.4);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            transition: background 0.2s ease;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(240, 74, 29, 0.12) 0%, transparent 50%),
                var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            right: -80px;
            bottom: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 74, 29, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-title {
            font-size: clamp(1.6rem, 2.5vw, 2.2rem);
            font-weight: 900;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .cta-desc {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A0C0F;
            border-top: 1px solid var(--border);
            padding: 64px 0 24px;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 16px;
            max-width: 260px;
        }

        .footer-title {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 16px;
            color: var(--text);
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--text);
        }

        .footer-contact p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .footer-contact a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }

        .footer-contact a:hover {
            color: var(--text);
        }

        .footer-copyright {
            border-top: 1px solid var(--border);
            margin-top: 48px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
            letter-spacing: 0.02em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .timeline-horizontal {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-left: 40px;
            }

            .timeline-horizontal::before {
                left: 16px;
                right: auto;
                top: 12px;
                bottom: 12px;
                border-top: none;
                border-left: 2px dashed var(--border);
                height: auto;
                width: 0;
            }

            .timeline-item {
                padding-top: 0;
                padding-bottom: 8px;
            }

            .timeline-dot {
                left: -39px;
                top: 4px;
                width: 14px;
                height: 14px;
            }

            .suggest-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-category {
                min-height: 36vh;
                padding: 110px 0 50px;
            }
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 60px 0;
            }

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

            .hero-stats-row {
                gap: 4px;
            }

            .hero-stat .num {
                font-size: 1.1rem;
            }

            .cta-section {
                padding: 60px 0;
            }

            .site-footer {
                padding-top: 48px;
            }
        }

        @media (max-width: 640px) {
            .container-page {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-category {
                min-height: auto;
                padding: 100px 0 40px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                justify-content: center;
            }

            .table-scroll-hint {
                display: block;
            }

            .timeline-desc {
                font-size: 0.82rem;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 16px 16px;
            }

            .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.88rem;
            }

            .section-desc {
                font-size: 0.9rem;
            }

            .footer-copyright {
                font-size: 0.75rem;
            }
        }

        @media (max-width: 480px) {
            .suggest-card {
                padding: 22px 18px;
            }

            .hero-stat .label {
                font-size: 0.7rem;
            }

            .btn-primary,
            .btn-outline {
                padding: 9px 18px;
                font-size: 0.88rem;
            }
        }

        /* ===== Reveal Anim ===== */
        .reveal-fade {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .reveal-fade.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category2 */
:root {
            --primary: #F04A1D;
            --primary-hover: #FF6130;
            --secondary: #D6E83B;
            --bg: #0E1013;
            --panel: #171A1F;
            --card: #1C2026;
            --line: #2A2F37;
            --text: #F2F4F8;
            --muted: #A7AEB8;
            --faint: #636B76;
            --radius-card: 12px;
            --radius-btn: 8px;
            --ease: cubic-bezier(.25, 1, .5, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Noto Sans SC', system-ui, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
        }

        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(14, 16, 19, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            transition: background 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(14, 16, 19, 0.96);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--text);
            text-decoration: none;
            transition: transform 0.25s;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-mark:hover {
            transform: skew(-2deg);
        }
        .logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }
        .logo-sub {
            color: var(--secondary);
            margin-left: 2px;
        }

        .nav-link {
            position: relative;
            color: var(--muted);
            font-size: 0.95rem;
            text-decoration: none;
            font-weight: 500;
            padding: 6px 2px;
            transition: color .25s;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width .25s var(--ease);
        }
        .nav-link:hover {
            color: var(--text);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--text);
        }
        .nav-link.active::after {
            background: var(--secondary);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            width: 220px;
            transition: width .3s var(--ease), border-color .3s;
        }
        .search-box:focus-within {
            width: 260px;
            border-color: var(--primary);
        }
        .search-input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text);
            font-size: .85rem;
            width: 100%;
            font-family: inherit;
        }
        .search-input::placeholder {
            color: var(--faint);
        }
        .search-icon {
            color: var(--muted);
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .login-btn {
            color: var(--muted);
            font-size: .9rem;
            font-weight: 500;
            transition: color .25s;
        }
        .login-btn:hover {
            color: var(--text);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: 1px solid transparent;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 700;
            font-size: .95rem;
            text-decoration: none;
            cursor: pointer;
            transition: all .25s var(--ease);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 0 22px rgba(240, 74, 29, 0.35);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-primary .arrow {
            transition: transform .25s;
            display: inline-block;
        }
        .btn-primary:hover .arrow {
            transform: translateX(4px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 700;
            font-size: .95rem;
            text-decoration: none;
            cursor: pointer;
            transition: all .25s var(--ease);
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
            outline: none;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            transition: all .3s var(--ease);
        }
        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100vh;
            background: var(--bg);
            z-index: 99;
            transition: right .35s var(--ease);
            padding: 96px 28px 40px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu .nav-link {
            font-size: 1.3rem;
            font-weight: 700;
            padding: 10px 0;
            border-bottom: 1px solid rgba(42, 47, 55, 0.6);
        }
        .mobile-menu .nav-link::after {
            display: none;
        }

        .hero-banner {
            min-height: 40vh;
            display: flex;
            align-items: center;
            background:
                linear-gradient(90deg, rgba(14, 16, 19, 0.96) 20%, rgba(14, 16, 19, 0.65) 60%, rgba(14, 16, 19, 0.35) 100%),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            padding-top: 140px;
            padding-bottom: 56px;
            border-bottom: 1px solid var(--line);
            position: relative;
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 8%;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(214, 232, 59, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-banner .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(214, 232, 59, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(214, 232, 59, 0.3);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: .8rem;
            letter-spacing: .08em;
            font-weight: 700;
            font-family: 'JetBrains Mono', monospace;
        }
        .hero-banner h1 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 18px 0 14px;
        }
        .hero-banner .subtitle {
            color: var(--muted);
            max-width: 54ch;
            font-size: 1.05rem;
            line-height: 1.75;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .82rem;
            color: var(--faint);
            margin-bottom: 10px;
            font-family: 'JetBrains Mono', monospace;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color .25s;
        }
        .breadcrumb a:hover {
            color: var(--text);
        }
        .breadcrumb span {
            color: var(--faint);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-eyebrow {
            color: var(--primary);
            font-size: .8rem;
            letter-spacing: .1em;
            text-transform: uppercase;
            font-weight: 700;
            margin-bottom: 10px;
            display: block;
            font-family: 'JetBrains Mono', monospace;
        }

        .card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
        }
        .card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--panel);
            border: 1px solid var(--line);
            color: var(--muted);
            border-radius: 999px;
            padding: 2px 12px;
            font-size: .78rem;
            font-weight: 500;
        }
        .badge-hot {
            color: var(--secondary);
            border-color: rgba(214, 232, 59, 0.4);
            background: rgba(214, 232, 59, 0.08);
        }

        .prose-block h2 {
            font-size: 1.5rem;
            font-weight: 900;
            margin: 2em 0 .6em;
            line-height: 1.35;
            color: var(--text);
        }
        .prose-block h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 1.4em 0 .5em;
            color: var(--text);
        }
        .prose-block p {
            color: var(--muted);
            margin-bottom: 1.25em;
            max-width: 72ch;
        }
        .prose-block p strong {
            color: var(--text);
            font-weight: 700;
        }
        .prose-block .lead {
            color: var(--text);
            font-size: 1.08rem;
            font-weight: 500;
            border-left: 3px solid var(--primary);
            padding-left: 18px;
        }

        .stat-card {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            text-align: center;
            transition: border-color .25s, transform .25s;
        }
        .stat-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .stat-card .num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-card .label {
            color: var(--muted);
            font-size: .82rem;
            letter-spacing: .06em;
            margin-top: 6px;
        }

        .step-item {
            position: relative;
            padding-left: 56px;
            margin-bottom: 28px;
        }
        .step-item::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(240, 74, 29, 0.15);
        }
        .step-item::after {
            content: '';
            position: absolute;
            left: 25px;
            top: 26px;
            width: 2px;
            height: calc(100% - 12px);
            background: var(--line);
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-index {
            font-family: 'JetBrains Mono', monospace;
            color: var(--secondary);
            font-size: .8rem;
            letter-spacing: .08em;
            display: block;
            margin-bottom: 2px;
        }
        .step-item h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .step-item p {
            color: var(--muted);
            font-size: .92rem;
            max-width: 60ch;
        }

        .faq-item {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color .25s;
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.14);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background .25s;
            outline: none;
        }
        .faq-question:focus-visible {
            background: rgba(255, 255, 255, 0.04);
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }
        .faq-question .icon {
            color: var(--secondary);
            transition: transform .3s var(--ease);
            flex-shrink: 0;
            margin-left: 14px;
            font-size: 1.05rem;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.75;
            transition: max-height .35s var(--ease), padding .35s var(--ease);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .schedule-aside .item {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 14px 16px;
            border-left: 3px solid var(--line);
            transition: border-color .25s, background .25s;
        }
        .schedule-aside .item:hover {
            border-left-color: var(--primary);
            background: rgba(255, 255, 255, 0.02);
        }
        .schedule-aside .time {
            font-family: 'JetBrains Mono', monospace;
            color: var(--secondary);
            font-size: .82rem;
            letter-spacing: .04em;
        }
        .schedule-aside .title-text {
            font-weight: 700;
            color: var(--text);
            font-size: .98rem;
        }
        .schedule-aside .desc {
            font-size: .82rem;
            color: var(--faint);
            line-height: 1.6;
        }

        .cta-section {
            background:
                radial-gradient(circle at 80% 20%, rgba(240, 74, 29, 0.13) 0%, transparent 50%),
                var(--panel);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .cta-form input {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: .92rem;
            color: var(--text);
            width: 100%;
            outline: none;
            transition: border-color .25s, box-shadow .25s;
            font-family: inherit;
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(240, 74, 29, 0.12);
        }
        .cta-form input::placeholder {
            color: var(--faint);
        }

        .site-footer {
            background: #0A0C0F;
            border-top: 1px solid var(--line);
            padding: 60px 0 24px;
        }
        .footer-brand-desc {
            color: var(--muted);
            font-size: .9rem;
            max-width: 32ch;
            line-height: 1.75;
        }
        .footer-title {
            color: var(--text);
            font-weight: 700;
            margin-bottom: 14px;
            font-size: 1rem;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: .92rem;
            transition: color .25s;
        }
        .footer-links a:hover {
            color: var(--text);
        }
        .footer-contact p {
            color: var(--muted);
            font-size: .88rem;
            line-height: 2;
        }
        .footer-contact a {
            color: var(--muted);
            transition: color .25s;
        }
        .footer-contact a:hover {
            color: var(--text);
        }
        .footer-copyright {
            border-top: 1px solid var(--line);
            padding-top: 20px;
            margin-top: 44px;
            color: var(--faint);
            font-size: .82rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .reveal {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity .5s var(--ease), transform .5s var(--ease);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .focus-ring {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        @media (max-width: 640px) {
            .container-page {
                padding: 0 16px;
            }
            .hero-banner {
                padding-top: 110px;
                padding-bottom: 40px;
                min-height: 42vh;
            }
            .hero-banner h1 {
                font-size: 1.7rem;
            }
            .hero-banner .subtitle {
                font-size: .95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .search-box {
                display: none;
            }
            .step-item {
                padding-left: 40px;
            }
            .step-item::before {
                left: 14px;
            }
            .step-item::after {
                left: 19px;
            }
            .footer-copyright {
                flex-direction: column;
                gap: 4px;
            }
        }