/* roulang page: index */
:root {
    --paper: #F4F3ED;
    --white: #FFFFFF;
    --ink: #111C15;
    --field: #1E5A44;
    --signal: #D9F24B;
    --muted: #6C766F;
    --muted-deep: #A7B2A8;
    --line: #DFE0D6;
    --dark: #101713;
    --dark-border: #31453A;
    --radius-lg: 16px;
    --radius-md: 8px;
    --shadow-card: 0 8px 30px rgba(17,28,21,0.08);
    --transition: 0.25s cubic-bezier(0.33,0,0.2,1);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

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

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

  button, input, textarea, select {
    font: inherit;
    border: none;
    background: none;
    color: inherit;
  }

  .container {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
  }

  @media (min-width: 640px) {
    .container {
      padding-left: 24px;
      padding-right: 24px;
    }
  }

  @media (min-width: 1024px) {
    .container {
      padding-left: 32px;
      padding-right: 32px;
    }
  }

  h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 800;
  }

  h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.75rem);
    letter-spacing: -0.02em;
  }

  h3 {
    font-size: clamp(1.2rem, 1.6vw, 1.5rem);
    letter-spacing: -0.01em;
  }

  .section {
    padding: 72px 0;
    scroll-margin-top: 88px;
  }

  @media (min-width: 768px) {
    .section {
      padding: 96px 0;
    }
  }

  .section-head {
    max-width: 720px;
    margin-bottom: 48px;
  }

  .section-head .kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--field);
    letter-spacing: 0.08em;
    margin-bottom: 16px;
  }

  .section-head.dark .kicker {
    color: var(--signal);
  }

  .section-head .kicker::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal);
    border: 2px solid var(--field);
  }

  .section-head.dark .kicker::before {
    background: var(--signal);
    border-color: var(--signal);
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    padding: 0 20px;
    height: 48px;
    border-radius: 8px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
    cursor: pointer;
    white-space: nowrap;
  }

  .btn:focus-visible {
    outline: 3px solid rgba(30,90,68,0.3);
    outline-offset: 2px;
  }

  .btn-primary {
    background: var(--signal);
    color: var(--ink);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(217,242,75,0.28);
  }

  .btn-primary:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-outline {
    background: transparent;
    color: var(--ink);
    box-shadow: inset 0 0 0 1px var(--ink);
  }

  .btn-outline:hover {
    background: rgba(17,28,21,0.05);
    box-shadow: inset 0 0 0 1px var(--ink);
  }

  .btn-white {
    background: #fff;
    color: var(--ink);
  }

  .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(255,255,255,0.14);
  }

  .go-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--field);
    font-size: 14px;
    transition: gap var(--transition);
  }

  .go-link:hover,
  .go-link:focus-visible {
    gap: 10px;
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: 64px;
    background: rgba(244,243,237,0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
  }

  .site-header.scrolled {
    background: rgba(244,243,237,0.92);
    border-bottom-color: var(--line);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 12px;
  }

  .header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 10px;
    background: var(--ink);
    color: var(--signal);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -0.03em;
    border-radius: 7px;
  }

  .logo-text {
    font-weight: 900;
    font-size: 18px;
    color: var(--ink);
    white-space: nowrap;
  }

  .desktop-nav {
    display: none;
    align-items: center;
    gap: 0;
    margin-left: 8px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 64px;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    padding: 0 11px;
    opacity: 0.78;
    transition: opacity var(--transition);
  }

  .nav-link:hover,
  .nav-link.active {
    opacity: 1;
  }

  .nav-link.active::after,
  .desktop-nav .nav-link:hover::after {
    content: "";
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    height: 2px;
    border-radius: 2px;
    background: var(--field);
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .icon-btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: var(--ink);
    transition: background var(--transition), color var(--transition), transform var(--transition);
  }

  .icon-btn:hover,
  .icon-btn:focus-visible {
    background: var(--ink);
    color: var(--white);
  }

  .header-cta {
    display: none;
    height: 40px;
    padding: 0 16px;
  }

  .hamburger {
    width: 42px;
    height: 42px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 9px;
    background: transparent;
    cursor: pointer;
  }

  .hamburger span {
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform var(--transition), opacity var(--transition);
  }

  .hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    width: min(82vw, 420px);
    background: var(--paper);
    box-shadow: -12px 0 40px rgba(17,28,21,0.2);
    transform: translateX(102%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.33,0,0.2,1), visibility 0.3s;
    display: flex;
    flex-direction: column;
  }

  .mobile-menu.open {
    transform: translateX(0);
    visibility: visible;
  }

  .mobile-menu-head {
    height: 64px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
  }

  .mobile-menu-nav {
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
  }

  .mobile-menu-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    font-weight: 700;
    font-size: 17px;
    border-bottom: 1px solid rgba(223,224,214,0.7);
    color: var(--ink);
    transition: color var(--transition);
  }

  .mobile-menu-nav a:hover,
  .mobile-menu-nav a.active {
    color: var(--field);
  }

  .mobile-menu-footer {
    margin-top: auto;
    padding: 20px;
    font-size: 13px;
    color: var(--muted);
    border-top: 1px solid var(--line);
  }

  .hero {
    background:
      linear-gradient(94deg, rgba(17,28,21,0.96), rgba(17,28,21,0.72)),
      url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
    color: #fff;
    overflow: hidden;
    position: relative;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .hero-copy {
    max-width: 660px;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(217,242,75,0.35);
    padding: 6px 13px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--signal);
    margin-bottom: 22px;
    font-weight: 600;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.12;
    color: #fff;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
  }

  .hero-subtitle {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(244,243,237,0.82);
    max-width: 30em;
    margin-bottom: 28px;
  }

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

  .hero-trust {
    font-size: 13px;
    color: rgba(244,243,237,0.55);
    margin-top: 16px;
  }

  .hero-visual {
    position: relative;
    min-height: 340px;
    border-radius: 20px;
    overflow: hidden;
    background: #1E5A44;
    border: 1px solid rgba(255,255,255,0.12);
  }

  .hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    position: absolute;
    inset: 0;
  }

  .hero-watermark {
    position: absolute;
    right: -26px;
    bottom: -10px;
    font-size: clamp(52px, 8vw, 104px);
    font-weight: 900;
    color: rgba(217,242,75,0.22);
    line-height: 1;
    letter-spacing: -0.06em;
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
  }

  .hero-live-card {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 150px;
    padding: 14px;
    border-radius: 12px;
    background: rgba(17,28,21,0.76);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.18);
  }

  .live-dot {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--signal);
    font-weight: 700;
    margin-bottom: 8px;
  }

  .live-dot i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal);
    animation: blink 1.5s infinite;
  }

  @keyframes blink {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 1; }
  }

  .hero-live-card strong {
    display: block;
    font-size: 18px;
    color: #fff;
    line-height: 1.3;
  }

  .hero-live-card span {
    font-size: 11px;
    color: rgba(255,255,255,0.62);
    margin-top: 6px;
    display: block;
  }

  .hero-solution-tag {
    position: absolute;
    right: 16px;
    bottom: 16px;
    background: var(--signal);
    color: var(--ink);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    padding: 7px 12px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
  }

  @media (min-width: 1024px) {
    .desktop-nav {
      display: flex;
    }

    .header-cta {
      display: inline-flex;
    }

    .hamburger {
      display: none;
    }

    .hero-inner {
      grid-template-columns: 1.1fr 0.9fr;
      padding-top: 88px;
      padding-bottom: 96px;
    }
  }

  @media (max-width: 520px) {
    .hero-inner {
      padding-top: 48px;
      padding-bottom: 48px;
    }

    .hero-visual {
      min-height: 240px;
    }

    .hero-actions .btn {
      flex: 1 1 100%;
    }

    .logo-text {
      font-size: 15px;
    }

    .logo-mark {
      display: none;
    }
  }

  /* Pain section */
  .paint-grid {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line);
  }

  .paint-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
  }

  .paint-index {
    font-family: "Roboto Mono", "SFMono-Regular", monospace;
    font-variant-numeric: tabular-nums;
    color: var(--field);
    font-weight: 800;
    font-size: 17px;
    line-height: 1.8;
  }

  .paint-item h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
  }

  .paint-item p {
    color: var(--muted);
    font-size: 15px;
    max-width: 760px;
  }

  @media (min-width: 768px) {
    .paint-grid {
      grid-template-columns: 1fr 1fr;
      column-gap: 40px;
    }
  }

  .solution-section {
    background: #fff;
  }

  .solution-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 52px;
    align-items: center;
  }

  .solution-steps {
    display: flex;
    flex-direction: column;
  }

  .solution-line {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 14px;
    padding-top: 22px;
    padding-bottom: 22px;
    border-top: 1px solid var(--line);
    align-items: start;
  }

  .solution-line:last-child {
    border-bottom: 1px solid var(--line);
  }

  .solution-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    padding: 0 9px;
    background: rgba(30,90,68,0.12);
    color: var(--field);
    font-size: 13px;
    font-weight: 800;
    border-radius: 8px;
    width: max-content;
  }

  .solution-solid {
    background: var(--ink);
    color: var(--signal);
  }

  .solution-muted {
    background: transparent;
    color: var(--muted);
    box-shadow: inset 0 0 0 1px var(--line);
  }

  .solution-line h3 {
    font-size: 17px;
    margin-top: 5px;
    margin-bottom: 6px;
  }

  .solution-line p {
    color: var(--muted);
    font-size: 15px;
  }

  .solution-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    min-height: 440px;
  }

  .solution-visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .solution-visual-overlay {
    position: absolute;
    inset: auto 16px 16px 16px;
    background: rgba(17,28,21,0.86);
    backdrop-filter: blur(4px);
    border-radius: 12px;
    padding: 22px;
    color: #fff;
  }

  .solution-visual-overlay h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .solution-visual-overlay p {
    font-size: 14px;
    color: var(--muted-deep);
    margin: 0;
  }

  @media (min-width: 1024px) {
    .solution-layout {
      grid-template-columns: 1fr 0.9fr;
      gap: 70px;
    }
  }

  .metric-section {
    background: var(--dark);
    color: #fff;
  }

  .metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    overflow: hidden;
  }

  .metric-cell {
    background: var(--dark);
    padding: 32px 20px;
    text-align: left;
  }

  .metric-number {
    font-family: "Inter", "Roboto Mono", monospace;
    font-variant-numeric: tabular-nums;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.2;
    color: var(--signal);
    font-weight: 900;
    letter-spacing: -0.02em;
  }

  .metric-number small {
    font-size: 0.55em;
    color: inherit;
  }

  .metric-cell p {
    color: rgba(244,243,237,0.7);
    font-size: 14px;
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: 12px;
    padding-top: 10px;
  }

  @media (min-width: 1024px) {
    .metric-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  @media (max-width: 520px) {
    .metric-cell {
      padding: 24px 16px;
    }
  }

  .voices-section {
    background: var(--paper);
  }

  .voice-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .voice-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid var(--line);
    transition: box-shadow var(--transition), transform var(--transition);
  }

  .voice-card.large {
    background: var(--ink);
    border-color: var(--ink);
    color: #fff;
  }

  .voice-card.large .voice-copy {
    color: rgba(244,243,237,0.72);
  }

  .voice-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
  }

  .quote-mark {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--signal);
    color: var(--ink);
    font-size: 20px;
    font-weight: 900;
    font-family: serif;
    line-height: 0;
    padding-bottom: 4px;
    margin-bottom: 14px;
  }

  .voice-copy {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 22px;
    line-height: 1.8;
  }

  .voice-author {
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }

  .voice-card.large .voice-author {
    border-color: var(--dark-border);
  }

  .voice-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--field);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
  }

  .voice-author strong {
    display: block;
    font-size: 15px;
  }

  .voice-author span {
    display: block;
    font-size: 12px;
    color: var(--muted);
  }

  @media (min-width: 768px) {
    .voice-grid {
      grid-template-columns: 1fr 1fr;
    }

    .voice-card.large {
      grid-column: span 2;
    }
  }

  @media (min-width: 1024px) {
    .voice-grid {
      grid-template-columns: 1fr;
    }
  }

  .faq-section {
    background: var(--white);
  }

  .faq-arrange {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-list {
    max-width: 880px;
  }

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

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

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 4px;
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition);
  }

  .faq-question:hover,
  .faq-question[aria-expanded="true"] {
    color: var(--field);
  }

  .faq-icon {
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(30,90,68,0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--field);
    transition: transform var(--transition), background var(--transition);
  }

  .faq-question[aria-expanded="true"] .faq-icon {
    background: var(--field);
    color: #fff;
    transform: rotate(45deg);
  }

  .faq-answer {
    display: none;
    padding: 0 24px 22px 4px;
    max-width: 820px;
  }

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

  .faq-answer p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.95;
  }

  @media (min-width: 1024px) {
    .faq-arrange {
      grid-template-columns: 0.6fr 1fr;
    }
  }

  .cta-zone {
    background: var(--ink);
    color: #fff;
    padding: 0;
    overflow: hidden;
  }

  .cta-box {
    padding: 80px 0;
    position: relative;
    background:
      linear-gradient(105deg, rgba(17,28,21,0.98), rgba(17,28,21,0.72)),
      url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  }

  .cta-layout {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: flex-start;
  }

  .cta-layout .btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex-wrap: wrap;
  }

  .cta-tagline {
    color: var(--signal);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    display: block;
    letter-spacing: 0.05em;
  }

  .cta-layout h2 {
    max-width: 14em;
    margin-bottom: 16px;
  }

  .cta-memo {
    font-size: 12px;
    color: rgba(244,243,237,0.5);
    margin-top: 18px;
    line-height: 1.5;
  }

  @media (min-width: 1024px) {
    .cta-layout {
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
    }
  }

  .news-home-section {
    background: var(--paper);
  }

  .news-list-cms {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 40px;
  }

  .news-card-cms {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    transition: box-shadow var(--transition), transform var(--transition);
  }

  .news-card-cms:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
  }

  .news-card-cms a {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 24px;
    color: inherit;
  }

  .news-cat {
    color: var(--field);
    background: rgba(30,90,68,0.1);
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 999px;
    width: max-content;
  }

  .news-title-cms {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.4;
  }

  .news-card-cms:hover .news-title-cms {
    color: var(--field);
  }

  .news-summary-cms {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
  }

  .news-foot-cms {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }

  .news-empty {
    border: 1px dashed var(--line);
    border-radius: 14px;
    background: #fff;
    text-align: center;
    color: var(--muted);
    padding: 34px 24px;
    font-size: 15px;
  }

  @media (min-width: 640px) {
    .news-card-cms a {
      grid-template-columns: 150px 1fr;
      grid-template-rows: auto auto auto;
      column-gap: 20px;
    }

    .news-cat {
      grid-column: span 2;
    }

    .news-title-cms {
      grid-column: 1;
      grid-row: 2;
    }

    .news-summary-cms {
      grid-column: 2;
      grid-row: 2;
    }

    .news-foot-cms {
      grid-column: 2;
      grid-row: 3;
      border-top: none;
      padding-top: 0;
    }
  }

  .site-footer {
    background: var(--dark);
    color: rgba(244,243,237,0.76);
    font-size: 14px;
  }

  .footer-grid {
    padding: 56px 0 30px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-brand .logo {
    margin-bottom: 14px;
  }

  .footer-brand p {
    color: var(--muted-deep);
    font-size: 13px;
    max-width: 30em;
    line-height: 1.8;
  }

  .footer-title {
    font-size: 14px;
    color: #fff;
    font-weight: 800;
    margin-bottom: 14px;
    display: block;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .footer-links a {
    color: var(--muted-deep);
    font-size: 14px;
    width: max-content;
    transition: color var(--transition);
  }

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

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px 18px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 18px 0 24px;
    margin-top: 6px;
    color: rgba(244,243,237,0.48);
    font-size: 12px;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
      gap: 36px;
    }
  }

  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.33, 0, 0.2, 1), transform 0.5s cubic-bezier(0.33, 0, 0.2, 1);
  }

  .reveal.in-view {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation: none !important;
      transition: none !important;
    }

    .reveal {
      opacity: 1;
      transform: none;
    }

    html {
      scroll-behavior: auto;
    }
  }

/* roulang page: article */
:root {
  --paper: #F4F3ED;
  --white: #FFFFFF;
  --ink: #111C15;
  --signal: #D9F24B;
  --field: #1E5A44;
  --muted: #6C766F;
  --line: #DFE0D6;
  --deep: #101713;
  --muted-deep: #A7B2A8;
  --radius-card: 18px;
  --radius-btn: 8px;
  --shadow-card: 0 8px 30px rgba(17,28,21,.08);
  --ease: cubic-bezier(.33, 0, .2, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
@media (min-width: 640px) {
  .container { padding-left: 24px; padding-right: 24px; }
}
@media (min-width: 1024px) {
  .container { padding-left: 32px; padding-right: 32px; }
}
::selection { background: var(--signal); color: var(--ink); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  background: rgba(244, 243, 237, .96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--signal);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -.02em;
}
.logo-text {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.desktop-nav {
  display: none;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
  border-radius: 0;
}
.nav-link:hover {
  color: var(--field);
  border-bottom-color: var(--field);
}
.nav-link.active {
  color: var(--field);
  border-bottom: 2px solid var(--field);
  background: transparent;
  font-weight: 700;
}
.header-right { margin-left: auto; flex-shrink: 0; }
.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  transition: background .25s ease, border-color .25s ease, color .25s ease;
}
.icon-btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.btn {
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: var(--signal);
  color: var(--ink);
}
.btn-primary:hover {
  box-shadow: 0 10px 24px rgba(17, 28, 21, .13);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0) scale(.98);
}
.btn-dark {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .18);
}
.btn-line {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-line:hover {
  background: rgba(17, 28, 21, .05);
  border-color: var(--ink);
}
.btn-field {
  background: var(--field);
  color: #fff;
}
.btn-field:hover {
  background: #174d38;
  box-shadow: 0 10px 22px rgba(30, 90, 68, .16);
  transform: translateY(-2px);
}
.btn:focus-visible,
.nav-link:focus-visible,
.icon-btn:focus-visible,
.hamburger:focus-visible,
.faq-btn:focus-visible,
.arrow-link:focus-visible {
  outline: 3px solid rgba(30, 90, 68, .35);
  outline-offset: 2px;
}

.hamburger {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  border-radius: 10px;
  transition: background .2s ease;
}
.hamburger:hover { background: rgba(17, 28, 21, .05); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
}

@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
  .hamburger { display: none; }
}

/* Mobile nav */
.mobile-menu {
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  width: min(84vw, 420px);
  background: var(--paper);
  z-index: 99;
  transform: translateX(105%);
  transition: transform .35s var(--ease);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  padding: 26px 22px 40px;
  display: flex;
  flex-direction: column;
}
.mobile-menu.open { transform: translateX(0); box-shadow: -20px 0 50px rgba(0,0,0,.1); }
.mobile-menu-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.mobile-menu-label { font-size: 13px; color: var(--muted); }
.mobile-menu-close { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--white); color: var(--ink); }
.mobile-nav { display: flex; flex-direction: column; gap: 0; }
.mobile-nav .m-nav-link {
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-nav .m-nav-link.active { color: var(--field); }
.mobile-nav .m-nav-link:hover { color: var(--field); }
.mobile-menu-cta { margin-top: 26px; }
.mobile-menu-note { margin-top: 24px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 28, 21, .4);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
  z-index: 95;
}
.menu-overlay.open { opacity: 1; pointer-events: auto; }

/* Main layout sections */
main { padding-top: 64px; min-height: 60vh; }

/* Hero */
.post-hero {
  position: relative;
  background: var(--deep);
  color: #fff;
  overflow: hidden;
  padding: 54px 0 64px;
}
.post-hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(16,23,19,.75), rgba(30,90,68,.55)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0 30 L100 30 M0 60 L100 60 M30 0 L30 100 M60 0 L60 100" stroke="rgba(255,255,255,.08)" stroke-width="1"/></svg>');
  background-size: cover, auto;
  background-position: center, center;
}
.post-hero:before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,242,75,.3), transparent 70%);
}
.post-hero-inner {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.68);
  margin-bottom: 24px;
}
.breadcrumb a { color: rgba(255,255,255,.8); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--signal); }
.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 12px;
  background: var(--signal);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}
.post-title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -.02em;
  max-width: 900px;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 22px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  align-items: center;
}
.post-meta svg { width: 17px; height: 17px; color: var(--signal); }
.post-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* Content area after hero */
.post-layout {
  padding: 42px 0 20px;
}
.post-prose {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-card);
  padding: clamp(26px, 4vw, 50px);
  border: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(17,28,21,.03);
}
.post-prose .rich-header {
  font-size: 25px;
  font-weight: 800;
  line-height: 1.45;
  margin-top: 34px;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}
.post-prose .rich-header:first-child { margin-top: 0; }
.post-prose h2 {
  font-size: 25px;
  font-weight: 800;
  line-height: 1.45;
  margin-top: 36px;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}
.post-prose h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  margin-top: 28px;
  margin-bottom: 10px;
}
.post-prose p {
  margin-bottom: 18px;
  line-height: 1.9;
  color: #20271f;
}
.post-prose ul,
.post-prose ol {
  margin: 0 0 20px;
  padding-left: 24px;
}
.post-prose li { margin-bottom: 8px; line-height: 1.9; }
.post-prose blockquote {
  margin: 28px 0;
  padding: 18px 22px 18px 26px;
  border-left: 3px solid var(--field);
  background: var(--paper);
  border-radius: 0 12px 12px 0;
  color: #2a332c;
}
.post-prose img {
  border-radius: 16px;
  margin: 20px 0;
}
.post-prose table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  overflow-x: auto;
  display: block;
  font-size: 14px;
}
.post-prose th {
  text-align: left;
  border-bottom: 2px solid var(--line);
  padding: 10px 12px;
  font-weight: 700;
}
.post-prose td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
}
.post-prose a { color: var(--field); text-decoration: underline; text-underline-offset: 4px; }
.post-prose a:hover { color: var(--ink); text-decoration-color: var(--signal); }
.post-prose figure { margin: 24px 0; }
.post-prose figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 8px; }
.post-prose .wp-caption-text { font-size: 13px; color: var(--muted); text-align: center; }

/* Article bottom */
.post-context {
  max-width: 760px;
  margin: 26px auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  background: transparent;
  padding: 18px 6px;
}
.post-context span { color: var(--muted); font-size: 14px; }
.post-context a.btn { min-height: 42px; padding: 0 14px; font-weight: 600; }

/* Not found */
.not-found {
  padding: 60px 20px 80px;
  display: flex;
  justify-content: center;
}
.not-found-card {
  width: 100%;
  max-width: 560px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 50px 28px;
  text-align: center;
}
.not-found-card .nf-icon {
  display: flex;
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--paper);
  color: var(--field);
}
.not-found-card h1 { font-size: 28px; font-weight: 800; }
.not-found-card p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.not-found-card .btn { margin-top: 24px; }

/* Panels */
.section-panel-simple {
  padding: 28px 0 10px;
  background: var(--paper);
}
.section-title-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}
.section-title-wrap h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.25;
}
.section-intro { color: var(--muted); margin-top: 8px; max-width: 560px; font-size: 15px; }
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--field);
  font-weight: 700;
  font-size: 15px;
  transition: gap .3s var(--ease), color .2s ease;
}
.arrow-link svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.arrow-link:hover { color: var(--ink); }
.arrow-link:hover svg { transform: translateX(4px); }

/* Related cards */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 560px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .related-grid { grid-template-columns: repeat(4, 1fr); }
}
.category-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s ease;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: rgba(30, 90, 68, .3); }
.category-link { display: flex; flex-direction: column; height: 100%; }
.category-thumb {
  height: 140px;
  background-size: cover;
  background-position: center;
  background-color: var(--field);
  position: relative;
  overflow: hidden;
}
.category-thumb span {
  position: absolute;
  right: 12px;
  bottom: 10px;
  background: rgba(16, 23, 19, .78);
  color: #fff;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  backdrop-filter: blur(4px);
}
.category-text { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.category-text h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.category-text p { font-size: 13.5px; color: var(--muted); line-height: 1.75; flex: 1; }
.category-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--field);
  font-size: 14px;
  font-weight: 700;
  margin-top: 14px;
}
.category-cta svg { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.category-card:hover .category-cta svg { transform: translateX(4px); }

/* Back info band */
.context-info-card {
  background: var(--deep);
  color: #fff;
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  gap: 20px;
  border: 1px solid rgba(255,255,255,.06);
}
.context-info-card h3 { font-weight: 800; font-size: 18px; }
.context-info-card p { margin-top: 6px; color: var(--muted-deep); font-size: 14px; max-width: 4 80px; }
.context-info-card .btn { flex-shrink: 0; min-height: 44px; }
@media (min-width: 768px) {
  .context-info-card { flex-direction: row; align-items: center; }
}

/* FAQ */
.faq-page-section {
  padding: 56px 0 20px;
}
.faq-page-section .faq-content {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.faq-page-section .faq-wrap {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  border: none;
  text-align: left;
  padding: 18px 4px;
  color: var(--ink);
}
.faq-btn .faq-q {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  transition: color .2s ease;
}
.faq-btn:hover .faq-q { color: var(--field); }
.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .2s ease, background .2s ease;
  color: var(--ink);
}
.faq-icon svg { width: 12px; height: 12px; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--signal); border-color: var(--signal); }
.faq-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s var(--ease);
}
.faq-answer {
  padding: 0 22px 18px 4px;
  color: var(--muted);
  font-size: 15px;
  max-width: 640px;
}

/* CTA */
.cta-block-page {
  background: var(--ink);
  border-radius: 24px;
  margin: 30px 0 70px;
  padding: clamp(30px, 5vw, 64px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.cta-block-page:after {
  content: "hth体育官网";
  position: absolute;
  right: -30px;
  bottom: -32px;
  font-size: clamp(75px, 10vw, 130px);
  font-weight: 900;
  color: rgba(255,255,255,.035);
  letter-spacing: -.03em;
  pointer-events: none;
  z-index: 0;
}
.cta-left { position: relative; z-index: 1; }
.cta-left h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -.02em;
  line-height: 1.3;
}
.cta-left p { color: var(--muted-deep); margin-top: 10px; max-width: 580px; font-size: 15px; }
.cta-right { display: flex; flex-wrap: wrap; gap: 14px; position: relative; z-index: 1; }
.cta-note {
  margin-top: 98px;
  padding-top: 4px;
  font-size: 12px;
  color: var(--muted-deep);
  max-width: 720px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .cta-block-page { flex-direction: row; align-items: center; justify-content: space-between; }
  .cta-right { flex-shrink: 0; }
}

/* Footer */
.site-footer {
  background: var(--deep);
  color: #eef1ed;
  padding-top: 56px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  border-bottom: 1px solid rgba(255,255,255,.09);
  padding-bottom: 40px;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.5fr .8fr 1fr 1.4fr; gap: 40px; }
}
.footer-brand p {
  font-size: 14px;
  color: var(--muted-deep);
  margin-top: 12px;
  line-height: 1.8;
}
.footer-title {
  display: block;
  color: rgba(255,255,255,.95);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: var(--muted-deep);
  font-size: 13.5px;
  transition: color .2s ease, transform .2s ease;
  width: fit-content;
}
.footer-links a:hover { color: var(--signal); transform: translateX(3px); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 22px 0 30px;
  color: var(--muted-deep);
  font-size: 13px;
}
.footer-bottom span { color: var(--muted-deep); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category1 */
:root {
    --paper: #F4F3ED;
    --white: #FFFFFF;
    --ink: #111C15;
    --signal: #D9F24B;
    --field: #1E5A44;
    --muted: #6C766F;
    --line: #DFE0D6;
    --dark: #101713;
    --dark-border: #31453A;
    --muted-deep: #A7B2A8;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --shadow-hover: 0 8px 30px rgba(17, 28, 21, 0.08);
    --ease: cubic-bezier(0.33, 0, 0.2, 1);
  }
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  img {
    max-width: 100%;
    display: block;
  }
  .container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(244, 243, 237, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s var(--ease), border 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }
  .site-header.scrolled {
    background: rgba(244, 243, 237, 0.96);
    border-bottom-color: var(--line);
    box-shadow: 0 4px 20px rgba(17, 28, 21, 0.04);
  }
  .header-inner {
    display: flex;
    height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .header-left {
    display: flex;
    align-items: center;
    gap: 40px;
    min-width: 0;
  }
  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--ink);
    color: var(--signal);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
    flex: none;
  }
  .logo-text {
    font-size: 19px;
    line-height: 1.1;
    white-space: nowrap;
  }
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    padding: 8px 2px;
    white-space: nowrap;
    transition: color 0.25s var(--ease);
  }
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--signal);
    transition: right 0.3s var(--ease);
  }
  .nav-link:hover {
    color: var(--field);
  }
  .nav-link:hover::after {
    right: 0;
  }
  .nav-link.active {
    color: var(--field);
  }
  .nav-link.active::after {
    right: 0;
    background: var(--field);
  }
  .header-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: none;
  }
  .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid transparent;
    color: var(--ink);
    transition: background 0.25s var(--ease), color 0.25s var(--ease);
  }
  .icon-btn:hover {
    background: rgba(30, 90, 68, 0.08);
    color: var(--field);
  }
  .header-cta {
    height: 40px;
    padding: 0 20px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 10px;
    font-weight: 700;
    font-family: inherit;
    line-height: 1;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.28s var(--ease), border-color 0.28s var(--ease);
    cursor: pointer;
    min-height: 44px;
  }
  .btn-primary {
    background: var(--signal);
    color: var(--ink);
    border-color: var(--signal);
    padding: 0 22px;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(217, 242, 75, 0.22);
  }
  .btn-primary:active,
  .btn:active {
    transform: translateY(0) scale(0.98);
  }
  .btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
    padding: 0 22px;
  }
  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-2px);
  }
  .btn-solid-light {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
    padding: 0 22px;
  }
  .btn-solid-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
  }
  .btn-dark {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
    padding: 0 24px;
  }
  .btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(17, 28, 21, 0.16);
  }
  .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--field);
    font-weight: 700;
    min-height: 44px;
    padding: 0 4px;
  }
  .btn-link span {
    transition: transform 0.25s var(--ease);
  }
  .btn-link:hover span {
    transform: translateX(4px);
  }
  .hamburger {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 10px;
    background: transparent;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
  }
  .hamburger span {
    display: block;
    height: 2px;
    width: 22px;
    background: var(--ink);
    border-radius: 999px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  .hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(84vw, 400px);
    background: rgba(16, 23, 19, 0.98);
    color: #fff;
    z-index: 120;
    padding: 90px 28px 30px;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
  }
  .mobile-menu.open {
    transform: translateX(0);
  }
  .mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 110;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
  }
  .mobile-menu-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-menu-backdrop.closing {
    opacity: 0;
  }
  .mobile-menu a {
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    font-weight: 600;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .mobile-menu a.active {
    color: var(--signal);
  }
  .mobile-menu .mobile-menu-brand {
    font-size: 13px;
    color: var(--signal);
    letter-spacing: 0.06em;
    margin-bottom: 12px;
  }
  .mobile-cta a.btn {
    display: flex;
    width: 100%;
    margin-top: 18px;
  }
  .cat-hero {
    position: relative;
    min-height: 540px;
    background: linear-gradient(120deg, rgba(17, 28, 21, 0.94) 0%, rgba(30, 90, 68, 0.84) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
    padding: 170px 0 80px;
    overflow: hidden;
    display: flex;
    align-items: center;
  }
  .cat-hero::after {
    content: "GAME DAY";
    position: absolute;
    right: -20px;
    bottom: -24px;
    font-weight: 900;
    font-size: clamp(7rem, 18vw, 15rem);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
    pointer-events: none;
    letter-spacing: 0.04em;
    user-select: none;
    z-index: 0;
  }
  .cat-hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
  }
  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 28px;
  }
  .breadcrumb a:hover {
    color: var(--signal);
  }
  .breadcrumb i {
    font-style: normal;
    opacity: 0.4;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--signal);
    text-transform: uppercase;
    margin-bottom: 14px;
    font-weight: 700;
  }
  .hero-eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background: var(--signal);
    border-radius: 999px;
  }
  .cat-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    font-weight: 900;
    margin-bottom: 16px;
  }
  .cat-hero .hero-lead {
    max-width: 580px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 24px;
  }
  .cat-hero .hero-note {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 18px;
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .hero-visual {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.3);
    transform: rotate(1.4deg);
    transition: transform 0.5s var(--ease);
  }
  .hero-visual:hover {
    transform: rotate(0.6deg) scale(1.01);
  }
  .hero-visual .cover-img {
    aspect-ratio: 4 / 4.4;
    width: 100%;
    object-fit: cover;
    object-position: center;
  }
  .hero-visual-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(17, 28, 21, 0.9), transparent 80%);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
  }
  .hero-visual-overlay strong {
    display: block;
    font-size: 17px;
  }
  .hero-visual-overlay span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
  }
  .hero-snack {
    flex: none;
    background: var(--signal);
    color: var(--ink);
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.02em;
  }
  .section {
    padding: 84px 0;
    border-bottom: 1px solid var(--line);
  }
  .section-title-wrap {
    max-width: 740px;
    margin-bottom: 44px;
  }
  .section-kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--field);
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .section h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 14px;
  }
  .section-desc {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
    max-width: 680px;
  }
  .metric-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .metric-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 26px;
  }
  .metric-num {
    font-variant-numeric: tabular-nums;
    font-size: 36px;
    font-weight: 900;
    color: var(--field);
    line-height: 1.1;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
  }
  .metric-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
  }
  .metric-item p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
  }
  .feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
  }
  .feature-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .feature-row {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    background: transparent;
    border: none;
    padding: 0;
  }
  .feature-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--paper);
    border: 1px solid var(--line);
    color: var(--field);
  }
  .feature-row h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }
  .feature-row p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
  }
  .feature-visual {
    position: relative;
  }
  .feature-visual .feature-img {
    width: 100%;
    aspect-ratio: 4 / 3.2;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-hover);
  }
  .float-note {
    position: absolute;
    bottom: -16px;
    left: 16px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-hover);
    padding: 14px 18px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
  }
  .float-note i {
    font-style: normal;
    color: var(--field);
    background: var(--paper);
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
  }
  .topic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .topic-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .topic-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .topic-card:nth-child(2) {
    transform: translateY(14px);
  }
  .topic-card:nth-child(2):hover {
    transform: translateY(10px);
  }
  .topic-img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    width: 100%;
  }
  .topic-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  .topic-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--field);
    background: rgba(30, 90, 68, 0.08);
    border-radius: 999px;
    padding: 5px 10px;
    margin-bottom: 12px;
  }
  .topic-card h3 {
    font-size: 19px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 8px;
  }
  .topic-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.85;
  }
  .topic-card .topic-more {
    margin-top: auto;
    padding-top: 14px;
    font-size: 13px;
    color: var(--field);
    font-weight: 700;
    align-self: flex-start;
  }
  .dark-panel {
    background: var(--dark);
    color: #fff;
    border-bottom: none;
  }
  .dark-panel .section h2 {
    color: #fff;
  }
  .dark-panel .section-desc {
    color: var(--muted-deep);
  }
  .process-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    counter-reset: process;
  }
  .process-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 26px 22px;
    position: relative;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
  }
  .process-item:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(217, 242, 75, 0.4);
  }
  .process-num {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--signal);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .process-num::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--signal);
    border-radius: 999px;
  }
  .process-item h3 {
    font-size: 19px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
  }
  .process-item p {
    font-size: 14px;
    color: var(--muted-deep);
    line-height: 1.85;
  }
  .process-below {
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    line-height: 1.8;
  }
  .channel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
  .channel-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px;
    min-height: 250px;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .channel-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .channel-card .channel-step {
    font-size: 12px;
    font-weight: 800;
    color: var(--signal);
    background: var(--ink);
    width: auto;
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 20px;
    align-self: flex-start;
  }
  .channel-card:nth-child(1) {
    background: var(--ink);
    color: #fff;
  }
  .channel-card:nth-child(1) h3 {
    color: #fff;
  }
  .channel-card:nth-child(1) p {
    color: var(--muted-deep);
  }
  .channel-card:nth-child(1) .channel-step {
    background: var(--signal);
    color: var(--ink);
  }
  .channel-card:nth-child(1) .channel-link {
    color: var(--signal);
  }
  .channel-card h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
  }
  .channel-card p {
    color: var(--muted);
    font-size: 13.5px;
    line-height: 1.8;
    flex: 1;
  }
  .channel-link {
    margin-top: 16px;
    color: var(--field);
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
  }
  .channel-link span {
    transition: transform 0.25s var(--ease);
  }
  .channel-card:hover .channel-link span {
    transform: translateX(4px);
  }
  .faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
    align-items: start;
  }
  .faq-side {
    position: sticky;
    top: 110px;
  }
  .faq-side p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 16px;
  }
  .faq-list {
    border-top: 1px solid var(--line);
  }
  .faq-item {
    border-bottom: 1px solid var(--line);
  }
  .faq-btn {
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    padding: 22px 4px;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    outline: none;
    color: var(--ink);
    transition: color 0.25s var(--ease);
  }
  .faq-btn h3 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.6;
  }
  .faq-icon {
    flex: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    background: var(--ink);
    width: 11px;
    height: 1.5px;
    border-radius: 2px;
    transition: background 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .faq-icon::after {
    transform: rotate(90deg);
  }
  .faq-item.active .faq-icon {
    background: var(--signal);
    border-color: var(--signal);
    transform: rotate(180deg);
  }
  .faq-item.active .faq-icon::before,
  .faq-item.active .faq-icon::after {
    background: var(--ink);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
  }
  .faq-answer-inner {
    padding: 0 36px 24px 8px;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.9;
  }
  .cta-band {
    background: linear-gradient(100deg, #111C15 0%, #1E5A44 100%), radial-gradient(circle at 80% 20%, rgba(217, 242, 75, 0.12), transparent 40%);
    background-blend-mode: overlay;
    border-radius: 28px;
    color: #fff;
    padding: 54px 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    overflow: hidden;
    position: relative;
  }
  .cta-band::after {
    content: "hth体育官网";
    position: absolute;
    right: -10px;
    bottom: -30px;
    color: rgba(255, 255, 255, 0.04);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
    letter-spacing: -0.02em;
  }
  .cta-copy {
    max-width: 600px;
    position: relative;
    z-index: 1;
  }
  .cta-copy h2 {
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: #fff;
    margin-bottom: 14px;
  }
  .cta-copy p {
    color: var(--muted-deep);
    font-size: 15px;
    line-height: 1.9;
  }
  .cta-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 1;
    align-items: stretch;
    min-width: 220px;
  }
  .cta-footnote {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 12px;
    max-width: 640px;
    line-height: 1.8;
  }
  .site-footer {
    background: #0D120F;
    color: #fff;
    padding: 60px 0 26px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    gap: 36px;
    padding-bottom: 38px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    margin-bottom: 28px;
  }
  .footer-brand p {
    color: var(--muted-deep);
    font-size: 14px;
    line-height: 1.9;
    margin-top: 14px;
  }
  .footer-title {
    display: block;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--signal);
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-links a {
    display: inline-flex;
    width: fit-content;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    position: relative;
    transition: color 0.25s var(--ease);
  }
  .footer-links a:hover {
    color: var(--signal);
  }
  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 20px;
    color: rgba(255, 255, 255, 0.36);
    font-size: 13px;
  }
  .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
  @media (max-width: 1100px) {
    .header-left {
      gap: 22px;
    }
    .desktop-nav {
      gap: 18px;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
    .channel-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
  }
  @media (max-width: 991px) {
    .desktop-nav {
      display: none;
    }
    .hamburger {
      display: flex;
    }
    .cat-hero {
      padding-top: 130px;
    }
    .cat-hero .container {
      grid-template-columns: 1fr;
      gap: 36px;
    }
    .hero-visual {
      max-width: 420px;
    }
    .metric-list {
      grid-template-columns: repeat(2, 1fr);
    }
    .feature-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
    .topic-grid {
      grid-template-columns: 1fr;
    }
    .topic-card:nth-child(2) {
      transform: none;
    }
    .topic-card:nth-child(2):hover {
      transform: translateY(-4px);
    }
    .process-list {
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .faq-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }
    .faq-side {
      position: static;
    }
  }
  @media (max-width: 639px) {
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }
    .logo-text {
      font-size: 17px;
    }
    .header-cta {
      display: none;
    }
    .section {
      padding: 64px 0;
    }
    .metric-item {
      padding: 20px;
    }
    .metric-num {
      font-size: 28px;
    }
    .channel-grid {
      grid-template-columns: 1fr;
    }
    .process-list {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    .footer-bottom {
      flex-direction: column;
    }
    .cta-band {
      padding: 36px 22px;
    }
    .hero-visual {
      max-width: none;
    }
    .cat-hero h1 {
      font-size: 36px;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    .reveal {
      opacity: 1;
      transform: none;
    }
  }

/* roulang page: category2 */
:root {
      --paper: #F4F3ED;
      --white: #FFFFFF;
      --ink: #111C15;
      --signal: #D9F24B;
      --field: #1E5A44;
      --muted: #6C766F;
      --muted-deep: #A7B2A8;
      --line: #DFE0D6;
      --night: #101713;
      --night-line: #31453A;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      color: var(--ink);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s cubic-bezier(0.33, 0, 0.2, 1);
    }

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

    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1rem;
      padding-right: 1rem;
    }

    @media (min-width: 640px) {
      .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .container {
        padding-left: 2rem;
        padding-right: 2rem;
      }
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
      width: 10px;
      height: 10px;
    }
    ::-webkit-scrollbar-track {
      background: #EDEBE3;
    }
    ::-webkit-scrollbar-thumb {
      background: #C9CEC2;
      border-radius: 8px;
      border: 2px solid #EDEBE3;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: var(--field);
    }

    ::selection {
      background: var(--signal);
      color: var(--ink);
    }

    /* ===== Header ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      background: rgba(244, 243, 237, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
      transition: all 0.4s ease;
    }

    .site-header.scrolled {
      background: rgba(244, 243, 237, 0.95);
      box-shadow: 0 4px 24px rgba(17, 28, 21, 0.04);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      gap: 1rem;
    }

    .header-left {
      display: flex;
      align-items: center;
      gap: 2rem;
      min-width: 0;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      flex-shrink: 0;
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      background: var(--signal);
      color: var(--ink);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: -0.02em;
      border-radius: 10px;
      text-transform: lowercase;
    }

    .logo-text {
      font-weight: 800;
      font-size: 18px;
      color: var(--ink);
      letter-spacing: -0.02em;
      white-space: nowrap;
    }

    .desktop-nav {
      display: none;
      align-items: center;
      gap: 1.25rem;
    }

    @media (min-width: 1024px) {
      .desktop-nav {
        display: flex;
      }
    }

    .nav-link {
      position: relative;
      font-size: 14px;
      font-weight: 500;
      color: var(--muted);
      padding: 4px 2px;
      white-space: nowrap;
      transition: color 0.25s;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      background: var(--signal);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s cubic-bezier(0.33, 0, 0.2, 1);
    }

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

    .nav-link:hover::after {
      transform: scaleX(0.5);
    }

    .nav-link.active {
      color: var(--ink);
      font-weight: 600;
    }

    .nav-link.active::after {
      transform: scaleX(1);
      background: var(--field);
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      color: var(--field);
      transition: all 0.25s;
      border: 1px solid transparent;
    }

    .icon-btn:hover {
      background: rgba(30, 90, 68, 0.06);
      color: var(--field);
      border-color: rgba(30, 90, 68, 0.12);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 14px;
      border-radius: 8px;
      height: 42px;
      padding: 0 1.2rem;
      transition: all 0.3s cubic-bezier(0.33, 0, 0.2, 1);
      white-space: nowrap;
      border: 1px solid transparent;
    }

    .btn:focus-visible {
      outline: none;
      box-shadow: 0 0 0 4px rgba(30, 90, 68, 0.25);
    }

    .btn-primary {
      background: var(--signal);
      color: var(--ink);
      border-color: var(--signal);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(217, 242, 75, 0.35);
    }

    .btn-primary:active {
      transform: scale(0.98) translateY(0);
    }

    .btn-outline {
      background: transparent;
      color: var(--ink);
      border-color: var(--ink);
    }

    .btn-outline:hover {
      background: rgba(17, 28, 21, 0.04);
      border-color: var(--ink);
      transform: translateY(-2px);
    }

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

    .btn-white {
      background: #ffffff;
      color: var(--ink);
      border-color: #ffffff;
    }

    .btn-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }

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

    .header-cta {
      display: none;
      height: 38px;
      font-size: 13px;
      padding: 0 1.1rem;
    }

    @media (min-width: 768px) {
      .header-cta {
        display: inline-flex;
      }
    }

    .hamburger {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      padding: 8px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: transparent;
    }

    .hamburger span {
      width: 100%;
      height: 2px;
      background: var(--ink);
      border-radius: 4px;
      display: block;
      transition: transform 0.3s;
    }

    .hamburger.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media (min-width: 1024px) {
      .hamburger {
        display: none;
      }
    }

    /* Mobile Menu */
    .mobile-menu {
      position: fixed;
      top: 0;
      right: -82%;
      width: 82%;
      max-width: 420px;
      height: 100vh;
      height: 100dvh;
      background: var(--night);
      z-index: 300;
      overflow-y: auto;
      padding: 1.5rem;
      transition: right 0.4s cubic-bezier(0.33, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
    }

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

    .mobile-menu-overlay {
      position: fixed;
      inset: 0;
      background: rgba(16, 23, 19, 0.45);
      z-index: 290;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s;
    }

    .mobile-menu-overlay.show {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-menu-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 2rem;
    }

    .mobile-menu-header .logo-text {
      color: #fff;
    }

    .mobile-menu-close {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }

    .mobile-menu-label {
      font-size: 11px;
      color: var(--muted-deep);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 0.75rem;
    }

    .mobile-menu-links {
      display: flex;
      flex-direction: column;
    }

    .mobile-menu-links a {
      color: rgba(255, 255, 255, 0.85);
      font-size: 16px;
      font-weight: 500;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: color 0.2s;
    }

    .mobile-menu-links a:hover {
      color: var(--signal);
    }

    .mobile-menu-links a.active {
      color: var(--signal);
    }

    .mobile-menu-cta {
      margin-top: auto;
      padding-top: 2rem;
    }

    /* ===== Page Hero (Category Hero) ===== */
    .category-hero {
      position: relative;
      padding: 120px 0 60px;
      background: var(--paper);
      overflow: hidden;
    }

    .category-hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      position: relative;
      z-index: 2;
    }

    @media (min-width: 1024px) {
      .category-hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: center;
        min-height: 360px;
      }
    }

    .category-hero-content {
      position: relative;
      z-index: 3;
    }

    .category-hero-bgtext {
      position: absolute;
      right: 0;
      bottom: -0.2em;
      font-size: clamp(120px, 20vw, 260px);
      line-height: 0.8;
      font-weight: 900;
      color: rgba(17, 28, 21, 0.025);
      letter-spacing: -0.06em;
      pointer-events: none;
      z-index: 0;
      white-space: nowrap;
      user-select: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--field);
      background: rgba(30, 90, 68, 0.06);
      border: 1px solid rgba(30, 90, 68, 0.1);
      border-radius: 999px;
      padding: 4px 14px;
      margin-bottom: 1.25rem;
    }

    .eyebrow::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--signal);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }

    .page-title {
      font-size: clamp(2.4rem, 4.4vw, 3.8rem);
      font-weight: 900;
      line-height: 1.12;
      color: var(--ink);
      letter-spacing: -0.035em;
      margin-bottom: 0.75rem;
    }

    .category-hero-content h1 {
      margin-bottom: 1.25rem;
    }

    .category-hero-desc {
      font-size: 1.05rem;
      color: var(--muted);
      max-width: 540px;
      margin-bottom: 2rem;
      line-height: 1.8;
    }

    .category-hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 2rem;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      font-size: 12px;
      color: var(--muted);
      list-style: none;
    }

    .hero-trust li {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .hero-trust li svg {
      width: 15px;
      height: 15px;
      stroke: var(--field);
    }

    .category-hero-image {
      position: relative;
      border-radius: 20px;
      overflow: hidden;
      aspect-ratio: 4/3;
      min-height: 260px;
      background-size: cover;
      background-position: center;
      z-index: 1;
    }

    .category-hero-image::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(16, 23, 19, 0.15) 100%);
    }

    .category-visual-chip {
      position: absolute;
      bottom: 1.25rem;
      left: 1.25rem;
      right: 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .chip-card {
      background: rgba(244, 243, 237, 0.92);
      backdrop-filter: blur(8px);
      border-radius: 12px;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .chip-card-score {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: 20px;
      font-weight: 700;
      color: var(--ink);
      font-variant-numeric: tabular-nums;
    }

    .chip-card-label {
      font-size: 12px;
      color: var(--muted);
      line-height: 1.3;
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      padding: 96px 0 0;
      font-size: 13px;
      color: var(--muted);
      background: transparent;
    }

    .breadcrumb-inner {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.4rem;
    }

    .breadcrumb-inner a {
      color: var(--muted);
      transition: color 0.2s;
    }

    .breadcrumb-inner a:hover {
      color: var(--field);
    }

    .breadcrumb-inner span {
      color: var(--muted);
    }

    .breadcrumb-inner .current {
      color: var(--ink);
      font-weight: 500;
    }

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

    @media (min-width: 768px) {
      .section {
        padding: 96px 0;
      }
    }

    .section-head {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    @media (min-width: 1024px) {
      .section-head {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
      }
    }

    .section-label {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--field);
      text-transform: uppercase;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .section-label::before {
      content: '';
      width: 8px;
      height: 2px;
      background: var(--signal);
      display: inline-block;
      border-radius: 2px;
    }

    .section-title {
      font-size: clamp(1.8rem, 3.2vw, 2.75rem);
      font-weight: 900;
      line-height: 1.2;
      color: var(--ink);
      letter-spacing: -0.03em;
      margin-top: 0.35rem;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--muted);
      max-width: 600px;
      line-height: 1.75;
      margin-top: 1rem;
    }

    /* ===== Feature Timeline / Data Flow ===== */
    .score-feature-section {
      background: #ffffff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .feature-list {
      display: flex;
      flex-direction: column;
    }

    .feature-item {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
      padding: 1.75rem 0;
      border-bottom: 1px solid var(--line);
      transition: all 0.3s;
    }

    .feature-item:last-child {
      border-bottom: none;
    }

    @media (min-width: 768px) {
      .feature-item {
        grid-template-columns: 70px 1.2fr 1fr;
        gap: 1.5rem;
        padding: 2rem 0;
        align-items: start;
      }
    }

    .feature-num {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: 14px;
      font-weight: 500;
      color: var(--signal);
      background: var(--ink);
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      font-variant-numeric: tabular-nums;
    }

    .feature-item-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 0.5rem;
      letter-spacing: -0.01em;
    }

    .feature-item-text {
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.95rem;
    }

    .feature-item-highlight {
      display: block;
      font-size: 14px;
      color: var(--field);
      font-weight: 500;
      padding: 12px 16px;
      background: rgba(244, 243, 237, 0.7);
      border-left: 3px solid var(--signal);
      border-radius: 0 8px 8px 0;
      line-height: 1.7;
    }

    /* ===== Scenario / Use Case ===== */
    .scenario-section {
      background: var(--paper);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 640px) {
      .scenario-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (min-width: 1024px) {
      .scenario-grid {
        grid-template-columns: 1fr 1fr 1fr;
      }
    }

    .scenario-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 2rem 1.5rem;
      transition: all 0.3s cubic-bezier(0.33, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }

    .scenario-card::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--signal);
      transform: scaleY(0);
      transform-origin: bottom;
      transition: transform 0.35s cubic-bezier(0.33, 0, 0.2, 1);
    }

    .scenario-card:hover {
      border-color: rgba(30, 90, 68, 0.3);
      box-shadow: 0 8px 30px rgba(17, 28, 21, 0.06);
      transform: translateY(-4px);
    }

    .scenario-card:hover::before {
      transform: scaleY(1);
    }

    .scenario-icon {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      color: var(--signal);
      border-radius: 14px;
      margin-bottom: 1.25rem;
    }

    .scenario-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 0.5rem;
      letter-spacing: -0.01em;
    }

    .scenario-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    /* ===== Highlight / Big Feature Card ===== */
    .big-card-section {
      background: var(--night);
      color: #fff;
    }

    .big-card-wrap {
      display: grid;
      grid-template-columns: 1fr;
      border-top: 1px solid var(--night-line);
      border-bottom: 1px solid var(--night-line);
    }

    @media (min-width: 1024px) {
      .big-card-wrap {
        grid-template-columns: 1fr 1fr;
      }
    }

    .big-card-story {
      padding: 3rem 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 1.25rem;
    }

    .big-card-story h2 {
      font-size: clamp(1.5rem, 2.6vw, 2.2rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.25;
    }

    .big-card-story h2 em {
      font-style: normal;
      color: var(--signal);
    }

    .big-card-story p {
      color: var(--night-soft);
      max-width: 440px;
      line-height: 1.8;
    }

    .big-card-image {
      background-size: cover;
      background-position: center;
      min-height: 240px;
      border-radius: 20px;
      display: flex;
      align-items: flex-end;
      padding: 1.5rem;
      position: relative;
    }

    .big-card-image::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(16, 23, 19, 0.5));
      border-radius: 20px;
    }

    .big-card-chip {
      position: relative;
      z-index: 2;
      background: rgba(244, 243, 237, 0.95);
      border-radius: 12px;
      padding: 10px 16px;
      color: var(--ink);
      font-size: 13px;
      display: flex;
      gap: 8px;
      align-items: center;
      font-weight: 500;
    }

    /* ===== Stats bar ===== */
    .stats-strip {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      background: transparent;
    }

    @media (min-width: 768px) {
      .stats-strip {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .stat-item {
      padding: 1.5rem 1rem;
      text-align: center;
      border-right: 1px solid var(--night-line);
      border-bottom: 1px solid var(--night-line);
    }

    .stat-num {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: clamp(1.8rem, 2.6vw, 2.6rem);
      font-weight: 700;
      color: var(--signal);
      font-variant-numeric: tabular-nums;
    }

    .stat-label {
      margin-top: 0.25rem;
      font-size: 13px;
      color: var(--night-soft);
    }

    /* ===== CTA panel ===== */
    .cta-panel {
      background: var(--signal);
      border-radius: 20px;
      padding: 3rem 2rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
      position: relative;
      overflow: hidden;
    }

    @media (min-width: 1024px) {
      .cta-panel {
        padding: 4rem;
        align-items: center;
        justify-content: space-between;
        flex-direction: row;
      }
    }

    .cta-panel-title {
      font-size: clamp(1.6rem, 2.6vw, 2.4rem);
      font-weight: 900;
      color: var(--ink);
      letter-spacing: -0.02em;
      line-height: 1.25;
    }

    .cta-panel-desc {
      font-size: 15px;
      color: rgba(17, 28, 21, 0.7);
      margin-top: 0.75rem;
      max-width: 480px;
    }

    .cta-panel-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    .cta-small-print {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      font-size: 11px;
      color: rgba(17, 28, 21, 0.55);
      margin-top: 1rem;
      align-items: center;
    }

    /* ===== Comparison List ===== */
    .compare-section {
      background: #FFFFFF;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 1024px) {
      .compare-grid {
        grid-template-columns: 1fr 1fr 1fr;
      }
    }

    .compare-card {
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 1.5rem 1.75rem;
      background: var(--paper);
    }

    .compare-card-lead {
      background: var(--ink);
      color: #fff;
      border: none;
    }

    .compare-label {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 12px;
      font-weight: 600;
      color: var(--field);
      text-transform: uppercase;
      letter-spacing: 0.03em;
      margin-bottom: 1rem;
    }

    .compare-card-lead .compare-label {
      color: var(--signal);
    }

    .compare-label::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--line);
      margin-left: 0.5rem;
    }

    .compare-card h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 0.75rem;
    }

    .compare-card-lead h3 {
      color: #fff;
    }

    .compare-bullets {
      list-style: none;
      margin-bottom: 1.25rem;
    }

    .compare-bullets li {
      display: flex;
      gap: 0.5rem;
      align-items: flex-start;
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 0.5rem;
      line-height: 1.6;
    }

    .compare-card-lead .compare-bullets li {
      color: #C7D0C9;
    }

    .compare-bullets li svg {
      width: 14px;
      height: 14px;
      margin-top: 0.25rem;
      color: var(--field);
      flex-shrink: 0;
    }

    .compare-card-lead .compare-bullets li svg {
      color: var(--signal);
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--paper);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
    }

    @media (min-width: 1024px) {
      .faq-wrap {
        grid-template-columns: 0.9fr 1.6fr;
        gap: 4rem;
      }
    }

    .faq-side h2 {
      font-size: clamp(1.6rem, 2.6vw, 2.4rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      margin-bottom: 1rem;
    }

    .faq-side p {
      color: var(--muted);
      line-height: 1.7;
      font-size: 15px;
    }

    .faq-accordion {
      border-top: 1px solid var(--line);
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 1.25rem 0.25rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      font-size: 15px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.5;
    }

    .faq-question .faq-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid var(--line);
      transition: all 0.3s;
      flex-shrink: 0;
      color: var(--field);
    }

    .faq-question .faq-icon svg {
      width: 13px;
      height: 13px;
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-question {
      color: var(--field);
    }

    .faq-item.active .faq-icon {
      background: var(--signal);
      border-color: var(--signal);
      color: var(--ink);
      transform: rotate(40deg);
    }

    .faq-answer {
      padding: 0 0.5rem 1.5rem;
      color: var(--muted);
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s cubic-bezier(0.33, 0, 0.2, 1);
    }

    .faq-item.active .faq-answer {
      max-height: 320px;
    }

    .faq-answer p {
      font-size: 14px;
      line-height: 1.75;
    }

    /* ===== CTA big block ===== */
    .cta-block {
      background: var(--ink);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-block::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 46px 46px;
    }

    .cta-block-inner {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      position: relative;
      z-index: 2;
    }

    @media (min-width: 1024px) {
      .cta-block-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }
    }

    .cta-block-title {
      color: #FFFFFF;
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.2;
      max-width: 540px;
    }

    .cta-block-text {
      color: var(--night-soft);
      max-width: 380px;
      font-size: 14px;
      margin-top: 0.75rem;
    }

    .cta-block-actions {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
      flex-shrink: 0;
    }

    /* ===== Cross category ===== */
    .cross-section {
      background: var(--paper);
      border-top: 1px solid var(--line);
    }

    .cross-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    @media (min-width: 768px) {
      .cross-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .cross-card {
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 1.5rem 1.25rem;
      background: #fff;
      transition: all 0.3s;
    }

    .cross-card:hover {
      border-color: var(--field);
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(17, 28, 21, 0.05);
    }

    .cross-card-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--ink);
    }

    .cross-card-desc {
      font-size: 13px;
      color: var(--muted);
      margin-top: 0.4rem;
    }

    .cross-card-link {
      font-size: 12px;
      font-weight: 600;
      color: var(--field);
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      margin-top: 0.8rem;
    }

    .cross-card:hover .cross-card-link svg {
      transform: translateX(4px);
    }

    .cross-card-link svg {
      width: 12px;
      height: 12px;
      transition: transform 0.3s;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--night);
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
      padding: 4rem 0;
    }

    @media (min-width: 640px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (min-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
        gap: 3rem;
      }
    }

    .footer-brand p {
      margin-top: 1rem;
      font-size: 14px;
      line-height: 1.8;
      color: #A7B2A8;
      max-width: 260px;
    }

    .footer-title {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 1rem;
      letter-spacing: 0.02em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }

    .footer-links a {
      font-size: 13px;
      color: #A7B2A8;
      transition: color 0.2s;
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 1.5rem 0;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      align-items: center;
      justify-content: space-between;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
      }
    }

    .footer-bottom span {
      font-size: 13px;
      color: #8A948B;
    }

    /* ===== Animation ===== */
    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.33, 0, 0.2, 1);
    }

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

    .delay-100 { transition-delay: 0.1s; }
    .delay-200 { transition-delay: 0.2s; }
    .delay-300 { transition-delay: 0.3s; }

    @media (prefers-reduced-motion: reduce) {
      .fade-up,
      .fade-up.visible {
        opacity: 1;
        transform: none;
        transition: none;
      }
      .eyebrow::before {
        animation: none;
      }
    }

    /* ===== Score ticker ===== */
    .ticker-strip {
      overflow: hidden;
      white-space: nowrap;
      padding: 12px 0;
      background: var(--ink);
      border-radius: 12px;
      display: flex;
      align-items: center;
    }

    .ticker-inner {
      display: inline-block;
      animation: ticker-scroll 32s linear infinite;
    }

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

    .ticker-inner span {
      display: inline-flex;
      align-items: center;
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.8);
    }

    .ticker-inner .ticker-badge {
      display: inline-block;
      background: var(--signal);
      color: var(--ink);
      font-weight: 700;
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 4px;
      margin: 0 10px;
    }

    /* ===== Mobile bottom bar ===== */
    .cat-hero-highlight {
      display: inline-flex;
      align-items: center;
      padding: 10px 18px;
      background: var(--ink);
      border-radius: 12px;
      color: #fff;
      font-family: "Inter", sans-serif;
      gap: 10px;
      margin-top: 8px;
    }
    .cat-hero-highlight .live-dot {
      display: block;
      width: 8px;
      height: 8px;
      background: var(--signal);
      border-radius: 50%;
      animation: pulse 1.6s infinite;
    }

    @media (max-width: 640px) {
      .category-hero {
        padding-top: 100px;
        padding-bottom: 40px;
      }
      .category-hero-title {
        font-size: 2rem !important;
      }
      .category-hero-desc {
        font-size: 15px;
      }
    }

/* roulang page: category3 */
:root {
    --paper: #F4F3ED;
    --white: #FFFFFF;
    --ink: #111C15;
    --signal: #D9F24B;
    --field: #1E5A44;
    --soft: #6C766F;
    --line: #DFE0D6;
    --night: #101713;
    --muteddeep: #A7B2A8;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-float: 0 18px 50px rgba(17, 28, 21, 0.1);
    --ease: cubic-bezier(0.33, 0, 0.2, 1);
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button,
  input {
    font: inherit;
    outline: none;
  }

  main {
    padding-top: 64px;
  }

  .container {
    width: min(1240px, calc(100% - 2rem));
    margin-inline: auto;
  }

  @media (min-width: 768px) {
    .container {
      width: min(1240px, calc(100% - 3rem));
    }
  }

  @media (min-width: 1024px) {
    .container {
      width: min(1240px, calc(100% - 4rem));
    }
  }

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    height: 64px;
    background: rgba(244, 243, 237, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .header-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .header-left {
    display: flex;
    align-items: center;
    min-width: 0;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    flex-shrink: 0;
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--signal);
    color: var(--ink);
    font-size: 14px;
    font-weight: 900;
    line-height: 1;
    padding: 8px 10px;
    border-radius: 10px;
    letter-spacing: -0.3px;
    font-family: "Inter", "Noto Sans SC", sans-serif;
  }

  .logo-text {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
    white-space: nowrap;
  }

  .desktop-nav {
    display: none;
    align-items: center;
    margin-left: 36px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 500;
    color: #4B554F;
    border-radius: var(--radius-sm);
    transition: color 0.2s var(--ease), font-weight 0.2s var(--ease);
  }

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

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

  .nav-link::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    height: 2px;
    background: var(--signal);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s var(--ease);
  }

  .nav-link.active::after,
  .nav-link:hover::after {
    transform: scaleX(1);
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .icon-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--soft);
    border-radius: 50%;
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
  }

  .icon-btn:hover {
    color: var(--ink);
    background: rgba(30, 90, 68, 0.08);
  }

  @media (min-width: 1024px) {
    .desktop-nav {
      display: flex;
    }
    .icon-btn {
      display: inline-flex;
    }
    .hamburger {
      display: none;
    }
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .btn-primary {
    background: var(--signal);
    color: var(--ink);
  }

  .btn-primary:hover {
    box-shadow: 0 8px 20px rgba(217, 242, 75, 0.28);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-secondary {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
  }

  .btn-secondary:hover {
    background: rgba(17, 28, 21, 0.05);
    border-color: #151f19;
  }

  .btn-white {
    background: #fff;
    color: var(--ink);
  }

  .btn-white:hover {
    background: var(--signal);
    transform: translateY(-2px);
  }

  .header-cta {
    min-height: 38px;
    padding: 0 16px;
    font-size: 13px;
    border-radius: 8px;
  }

  .hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 42px;
    height: 42px;
    padding: 10px 11px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .hamburger span {
    display: block;
    height: 2px;
    width: 20px;
    background: var(--ink);
    border-radius: 3px;
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 80;
    width: min(84%, 360px);
    height: 100dvh;
    background: var(--night);
    color: #fff;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transform: translateX(102%);
    transition: transform 0.35s var(--ease);
    overflow-y: auto;
  }

  .mobile-menu.open {
    transform: translateX(0);
  }

  .menu-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
  }

  .menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    font-size: 18px;
    border: 0;
    cursor: pointer;
  }

  .mobile-menu a {
    display: block;
    padding: 11px 4px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-menu a.active {
    color: var(--signal);
    font-weight: 700;
  }

  .backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(16, 23, 19, 0.42);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
  }

  .backdrop.active {
    opacity: 1;
    visibility: visible;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 20px;
    font-size: 13px;
    color: var(--soft);
  }

  .breadcrumb a {
    color: var(--soft);
    transition: color 0.2s var(--ease);
  }

  .breadcrumb a:hover {
    color: var(--field);
  }

  .breadcrumb .divider {
    color: #C3C6BD;
  }

  .breadcrumb .current {
    color: var(--ink);
    font-weight: 600;
  }

  .category-hero {
    padding: 24px 0 58px;
  }

  .cat-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 38px;
    align-items: center;
  }

  @media (min-width: 1024px) {
    .cat-hero-grid {
      grid-template-columns: 1.08fr 0.92fr;
      gap: 64px;
    }
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--field);
    background: rgba(30, 90, 68, 0.09);
    padding: 7px 13px;
    border-radius: 999px;
  }

  .kicker-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 4px rgba(217, 242, 75, 0.2);
  }

  .cat-hero h1 {
    margin: 26px 0 12px;
    font-size: clamp(3rem, 6.6vw, 5.2rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1.04;
  }

  .hero-lead {
    font-size: clamp(1.18rem, 2vw, 1.5rem);
    font-weight: 700;
    line-height: 1.5;
    color: var(--ink);
    max-width: 560px;
    margin: 0 0 14px;
  }

  .hero-sub {
    font-size: 15px;
    line-height: 1.85;
    color: var(--soft);
    max-width: 520px;
    margin: 0 0 28px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
  }

  .hero-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--soft);
  }

  .ok-dot {
    display: inline-flex;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--signal);
    color: var(--ink);
    align-items: center;
    justify-content: center;
    font-size: 12px;
    line-height: 1;
  }

  .hero-stage {
    position: relative;
    min-height: 340px;
    border-radius: var(--radius-lg);
    background: linear-gradient(140deg, #1E3527, #0F1B15);
    overflow: hidden;
    box-shadow: 0 28px 90px rgba(17, 28, 21, 0.2);
  }

  .hero-stage img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
    opacity: 0.9;
  }

  .stage-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16, 23, 19, 0.12), rgba(16, 23, 19, 0.65));
  }

  .stage-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    padding: 7px 13px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
  }

  .stage-card {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 2;
    color: #fff;
    background: rgba(16, 23, 19, 0.78);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    padding: 16px 18px;
  }

  .stage-card strong {
    display: block;
    font-size: 18px;
    margin: 2px 0 2px;
    letter-spacing: -0.02em;
  }

  .stage-card span {
    font-size: 13px;
    color: #C4D0C8;
    line-height: 1.5;
  }

  .section {
    padding: 74px 0;
  }

  .section.tight-pad {
    padding: 50px 0 74px;
  }

  .section-head {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--field);
    text-transform: uppercase;
  }

  .section-eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--signal);
    display: inline-block;
  }

  .section-title {
    font-size: clamp(1.8rem, 3.4vw, 2.75rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.16;
    margin: 0;
  }

  .section-desc {
    font-size: 15px;
    color: var(--soft);
    line-height: 1.85;
    max-width: 680px;
    margin: 0;
  }

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

  @media (min-width: 768px) {
    .mode-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .mode-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 26px 24px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }

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

  .mode-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--ink);
    color: var(--signal);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 18px;
  }

  .mode-card h3 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 10px;
  }

  .mode-card p {
    color: var(--soft);
    font-size: 14px;
    line-height: 1.8;
    margin: 0 0 12px;
  }

  .mode-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--field);
    background: rgba(30, 90, 68, 0.06);
    padding: 5px 10px;
    border-radius: 999px;
    font-weight: 600;
  }

  .check-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
  }

  .check-card {
    grid-column: span 12;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 22px;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .check-card:hover {
    background: var(--white);
    border-color: #C7CEC5;
    transform: translateY(-2px);
  }

  .check-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 7px;
    font-size: 13px;
    font-weight: 800;
    border-radius: 9px;
    background: var(--signal);
    color: var(--ink);
    margin-bottom: 14px;
  }

  .check-card h3 {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
  }

  .check-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--soft);
    margin: 0;
  }

  @media (min-width: 640px) {
    .check-card:nth-child(1) {
      grid-column: span 6;
    }
    .check-card:nth-child(2) {
      grid-column: span 6;
    }
    .check-card:nth-child(3) {
      grid-column: span 5;
    }
    .check-card:nth-child(4) {
      grid-column: span 7;
    }
    .check-card:nth-child(5) {
      grid-column: span 7;
    }
    .check-card:nth-child(6) {
      grid-column: span 5;
    }
  }

  .dark-scene {
    background: var(--night);
    color: #fff;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
  }

  .dark-scene::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.16;
    pointer-events: none;
  }

  .scene-inner {
    position: relative;
    z-index: 1;
    padding: 52px 28px;
  }

  @media (min-width: 1024px) {
    .scene-inner {
      padding: 70px 64px;
    }
  }

  .scene-title {
    color: #fff;
  }

  .scene-title .section-desc {
    color: #A7B2A8;
  }

  .scene-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 36px;
  }

  @media (min-width: 768px) {
    .scene-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .scene-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 24px 22px;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
  }

  .scene-card:hover {
    background: rgba(217, 242, 75, 0.08);
    border-color: var(--signal);
  }

  .scene-card .icon-round {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 13px;
    background: var(--signal);
    color: var(--ink);
    margin-bottom: 18px;
  }

  .scene-card h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 8px;
  }

  .scene-card p {
    color: #A7B2A8;
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
  }

  .channels-section {
    padding: 74px 0;
  }

  .channel-panel {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
  }

  .channel-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(17, 28, 21, 0.1);
  }

  .channel-media {
    height: 140px;
    background: linear-gradient(140deg, #eef1e3, #d9e1d4);
    position: relative;
    overflow: hidden;
  }

  .channel-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s var(--ease);
  }

  .channel-panel:hover .channel-media img {
    transform: scale(1.04);
  }

  .channel-body {
    padding: 22px 20px 24px;
  }

  .channel-body h3 {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
  }

  .channel-body p {
    color: var(--soft);
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 16px;
  }

  .channel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--field);
    font-size: 14px;
    font-weight: 700;
  }

  .channel-link svg {
    transition: transform 0.2s var(--ease);
  }

  .channel-panel:hover .channel-link svg {
    transform: translateX(4px);
  }

  .faq-section {
    padding: 70px 0;
  }

  .faq-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  @media (min-width: 1024px) {
    .faq-layout {
      grid-template-columns: 0.68fr 1.32fr;
      gap: 80px;
    }
  }

  .faq-title-block .section-title {
    margin-bottom: 16px;
  }

  .faq-extra {
    font-size: 14px;
    color: var(--soft);
    line-height: 1.85;
    margin-bottom: 14px;
  }

  .faq-link {
    color: var(--field);
    font-weight: 700;
    font-size: 14px;
  }

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

  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 19px 0;
    cursor: pointer;
    list-style: none;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    transition: color 0.2s var(--ease);
  }

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

  .faq-item summary:hover {
    color: var(--field);
  }

  .faq-icon {
    position: relative;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
  }

  .faq-icon::before,
  .faq-icon::after {
    content: '';
    position: absolute;
    background: var(--ink);
    border-radius: 2px;
  }

  .faq-icon::before {
    width: 12px;
    height: 2px;
  }

  .faq-icon::after {
    width: 2px;
    height: 12px;
    transition: transform 0.25s var(--ease);
  }

  .faq-item[open] .faq-icon {
    background: var(--signal);
    border-color: var(--signal);
    transform: rotate(180deg);
  }

  .faq-item[open] .faq-icon::after {
    transform: scaleY(0);
  }

  .faq-answer {
    padding: 0 20px 22px 0;
    color: var(--soft);
    font-size: 14px;
    line-height: 1.9;
  }

  .cta-section {
    padding: 0 0 76px;
  }

  .cta-block {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(120deg, #16231C, #0D1711);
    color: #fff;
    min-height: 360px;
    display: flex;
    align-items: stretch;
  }

  .cta-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.26;
  }

  .cta-message {
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 48px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  @media (min-width: 768px) {
    .cta-message {
      padding: 62px 58px;
    }
  }

  .cta-message h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.9rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.2;
    max-width: 620px;
    margin: 0 0 18px;
  }

  .cta-message p {
    color: #C4D0C8;
    font-size: 15px;
    max-width: 620px;
    margin: 0 0 24px;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .cta-note {
    color: #7D8A81;
    font-size: 12px;
    line-height: 1.7;
    margin-top: 24px;
  }

  .site-footer {
    background: var(--night);
    color: #C4D0C8;
    padding: 64px 0 20px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 34px;
    margin-bottom: 46px;
  }

  @media (min-width: 640px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (min-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1.3fr 0.8fr 0.9fr 1.2fr;
      gap: 40px;
    }
  }

  .footer-brand p {
    font-size: 14px;
    color: #A7B2A8;
    line-height: 1.8;
    margin: 14px 0 0;
  }

  .footer-title {
    display: block;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.03em;
    margin-bottom: 18px;
  }

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

  .footer-links a {
    color: #A7B2A8;
    font-size: 14px;
    transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
  }

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

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 20px;
    font-size: 13px;
    color: #7D8A81;
  }

  .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  }

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

  @media (prefers-reduced-motion: reduce) {
    * {
      animation: none !important;
      transition: none !important;
      scroll-behavior: auto !important;
    }
    .reveal {
      opacity: 1;
      transform: none;
    }
  }

.reveal {
      opacity: 1;
      transform: none;
    }

/* roulang page: category4 */
:root {
      --paper: #F4F3ED;
      --surface: #FFFFFF;
      --ink: #111C15;
      --signal: #D9F24B;
      --field: #1E5A44;
      --muted: #6C766F;
      --line: #DFE0D6;
      --deep: #101713;
      --deep-muted: #A7B2A8;
      --btn-radius: 10px;
      --card-radius: 16px;
      --shadow-hover: 0 12px 34px rgba(17, 28, 21, 0.1);
      --transition: 0.25s cubic-bezier(0.33, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition);
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input {
      font: inherit;
    }
    ul,
    ol,
    p,
    h1,
    h2,
    h3 {
      margin: 0;
      padding: 0;
    }
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 60;
      height: 68px;
      background: rgba(244, 243, 237, 0.9);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }
    .header-inner {
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .header-left {
      display: flex;
      align-items: center;
      gap: 36px;
      flex: 1;
      min-width: 0;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: var(--ink);
      color: var(--signal);
      border-radius: 9px;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.01em;
    }
    .logo-text {
      font-size: 19px;
      font-weight: 850;
      letter-spacing: -0.01em;
      color: var(--ink);
      white-space: nowrap;
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      min-width: 0;
      overflow-x: auto;
      scrollbar-width: none;
    }
    .desktop-nav::-webkit-scrollbar {
      display: none;
    }
    .nav-link {
      position: relative;
      font-size: 15px;
      font-weight: 540;
      color: var(--muted);
      padding: 22px 0 20px;
      line-height: 1;
      white-space: nowrap;
      transition: color 0.2s;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 10px;
      height: 2px;
      width: 0;
      background: var(--field);
      transition: width 0.25s cubic-bezier(0.33, 0, 0.2, 1);
    }
    .nav-link:hover {
      color: var(--ink);
    }
    .nav-link:hover::after {
      width: 100%;
    }
    .nav-link.active {
      color: var(--ink);
      font-weight: 700;
    }
    .nav-link.active::after {
      width: 100%;
      background: var(--signal);
      height: 3px;
    }
    .header-right {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .icon-btn {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--ink);
      border: 1px solid transparent;
      border-radius: 999px;
      transition: all 0.2s;
    }
    .icon-btn:hover {
      background: rgba(17, 28, 21, 0.06);
      color: var(--field);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--btn-radius);
      font-weight: 700;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform 0.2s cubic-bezier(0.33, 0, 0.2, 1), box-shadow 0.2s, background 0.2s;
      height: 44px;
      padding-left: 22px;
      padding-right: 22px;
      font-size: 15px;
      line-height: 1;
    }
    .btn:focus-visible {
      outline: 2px solid var(--field);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--signal);
      color: var(--ink);
    }
    .btn-primary:hover {
      background: #c6e63a;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(217, 242, 75, 0.25);
    }
    .btn-primary:active {
      transform: translateY(0) scale(0.98);
    }
    .btn-outline {
      background: transparent;
      color: var(--ink);
      border-color: rgba(17, 28, 21, 0.32);
    }
    .btn-outline:hover {
      background: rgba(17, 28, 21, 0.05);
      border-color: var(--ink);
      transform: translateY(-2px);
    }
    .btn-white {
      background: #fff;
      color: var(--ink);
    }
    .btn-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
    }
    .btn-outline-white {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, 0.45);
    }
    .btn-outline-white:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-2px);
    }
    .hamburger {
      display: none;
      width: 42px;
      height: 42px;
      border: 0;
      border-radius: 10px;
      background: transparent;
      cursor: pointer;
      position: relative;
    }
    .hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      margin: 4px auto;
      background: var(--ink);
      border-radius: 4px;
      transition: all 0.25s;
    }
    .mobile-menu {
      position: fixed;
      top: 0;
      right: 0;
      height: 100vh;
      width: min(88vw, 360px);
      background: var(--paper);
      z-index: 100;
      transform: translateX(100%);
      transition: transform 0.32s cubic-bezier(0.33, 0, 0.2, 1);
      padding: 76px 28px 32px;
      box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
      overflow-y: auto;
    }
    .mobile-menu.open {
      transform: translateX(0);
    }
    .menu-mask {
      position: fixed;
      inset: 0;
      background: rgba(17, 28, 21, 0.5);
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s;
      z-index: 90;
    }
    .menu-mask.open {
      opacity: 1;
      visibility: visible;
    }
    .mobile-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 18px;
    }
    .mobile-links a {
      padding: 12px 14px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
    }
    .mobile-links a:hover {
      background: rgba(17, 28, 21, 0.06);
    }
    .mobile-links a.active {
      background: var(--signal);
    }
    .mobile-menu-copy {
      margin-top: 28px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }
    .site-header.scrolled {
      border-bottom-color: var(--line);
      background: rgba(244, 243, 237, 0.94);
    }

    main {
      padding-top: 68px;
    }
    .page-section {
      padding: 88px 0;
      scroll-margin-top: 68px;
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      color: var(--field);
      letter-spacing: 0.04em;
      margin-bottom: 16px;
    }
    .section-kicker::before {
      content: "";
      width: 26px;
      height: 3px;
      background: var(--signal);
      border-radius: 999px;
    }
    .section-title {
      font-size: clamp(1.8rem, 3.4vw, 2.75rem);
      line-height: 1.16;
      font-weight: 850;
      margin-bottom: 14px;
    }
    .section-sub {
      color: var(--muted);
      font-size: 17px;
      max-width: 720px;
      line-height: 1.8;
    }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--field);
      font-weight: 600;
      font-size: 14px;
      border-bottom: 1px solid transparent;
      transition: all 0.2s;
    }
    .text-link:hover {
      border-bottom-color: var(--field);
      gap: 10px;
    }
    .card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--card-radius);
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 12px;
      border-radius: 999px;
      background: rgba(30, 90, 68, 0.1);
      color: var(--field);
      font-size: 13px;
      font-weight: 600;
    }

    .cat-hero {
      position: relative;
      padding: 92px 0 80px;
      overflow: hidden;
      background: var(--deep);
      color: #fff;
    }
    .cat-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0.42;
      z-index: 0;
    }
    .cat-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(16, 23, 19, 0.93) 0%, rgba(16, 23, 19, 0.7) 60%, rgba(16, 23, 19, 0.45) 100%);
      z-index: 1;
    }
    .cat-hero .container {
      position: relative;
      z-index: 3;
    }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.62);
      font-size: 13px;
      margin-bottom: 26px;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.8);
    }
    .breadcrumb a:hover {
      color: var(--signal);
    }
    .hero-brandline {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 15px;
      font-weight: 600;
      color: var(--signal);
      margin-bottom: 16px;
    }
    .hero-brandline-icon {
      width: 7px;
      height: 7px;
      background: var(--signal);
      border-radius: 2px;
      display: inline-block;
    }
    .cat-hero h1 {
      font-size: clamp(2.6rem, 6vw, 5rem);
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: -0.02em;
      margin-bottom: 22px;
    }
    .cat-hero-desc {
      max-width: 620px;
      color: rgba(255, 255, 255, 0.8);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .hero-note {
      margin-top: 22px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 13px;
    }

    .wanted-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      margin-top: 44px;
    }
    .wanted-item {
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 28px;
      background: rgba(255, 255, 255, 0.6);
      display: flex;
      gap: 18px;
      align-items: flex-start;
      transition: background 0.2s, transform 0.2s, border-color 0.2s;
    }
    .wanted-item:hover {
      background: #fff;
      border-color: #c7cdbb;
      transform: translateY(-2px);
    }
    .wanted-index {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: 15px;
      font-weight: 700;
      color: var(--field);
      background: rgba(30, 90, 68, 0.08);
      border-radius: 999px;
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      letter-spacing: -0.02em;
    }
    .wanted-body h3 {
      font-size: 18px;
      margin-bottom: 6px;
      line-height: 1.4;
    }
    .wanted-body p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .knowledge-layout {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
      align-items: center;
      margin-top: 44px;
    }
    .kl-text {
      grid-column: span 5;
    }
    .kl-visual {
      grid-column: span 7;
      position: relative;
    }
    .kl-visual-img {
      width: 100%;
      height: 390px;
      object-fit: cover;
      border-radius: 20px;
      border: 1px solid var(--line);
      box-shadow: 0 18px 44px rgba(17, 28, 21, 0.16);
    }
    .rule-list {
      border-top: 1px solid var(--line);
    }
    .rule-line {
      display: grid;
      grid-template-columns: 30px 1fr;
      gap: 14px;
      padding: 19px 0;
      border-bottom: 1px solid var(--line);
    }
    .rule-line-num {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-weight: 700;
      color: var(--field);
      font-size: 13px;
      line-height: 2;
    }
    .rule-line h3 {
      font-size: 17px;
      margin-bottom: 4px;
    }
    .rule-line p {
      color: var(--muted);
      font-size: 15px;
    }

    .map-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .map-card-large {
      grid-column: span 7;
      background: var(--ink);
      color: #fff;
      border: 0;
      border-radius: 22px;
      overflow: hidden;
      min-height: 320px;
      display: flex;
    }
    .map-card-large img {
      width: 46%;
      object-fit: cover;
    }
    .map-card-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
    }
    .map-card-body h3 {
      font-size: 24px;
      margin-top: 10px;
      margin-bottom: 10px;
    }
    .map-card-body p {
      color: rgba(255, 255, 255, 0.76);
      font-size: 15px;
      line-height: 1.8;
      flex: 1;
    }
    .map-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }
    .map-tag {
      background: rgba(217, 242, 75, 0.14);
      color: var(--signal);
      font-size: 12px;
      border-radius: 999px;
      padding: 5px 12px;
    }
    .map-card-small {
      grid-column: span 5;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: auto;
    }
    .map-card-small img {
      height: 130px;
      object-fit: cover;
      width: 100%;
    }
    .map-card-small .map-small-content {
      padding: 20px 24px 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .map-card-small .map-small-content h3 {
      font-size: 18px;
      margin: 8px 0 8px;
    }
    .map-card-small .map-small-content p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      flex: 1;
    }
    .is-two {
      grid-row: span 2;
    }

    .steps-box {
      margin-top: 44px;
      counter-reset: step;
    }
    .steps-card {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }
    .step-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 26px;
      position: relative;
      transition: all 0.2s;
    }
    .step-item:hover {
      border-color: #b4c0af;
      transform: translateY(-3px);
    }
    .step-index {
      font-family: "Roboto Mono", ui-monospace, monospace;
      font-size: 20px;
      font-weight: 800;
      color: var(--field);
      opacity: 0.45;
      display: block;
      margin-bottom: 10px;
    }
    .step-item h3 {
      font-size: 17px;
      margin-bottom: 8px;
    }
    .step-item p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .deep-band {
      background: var(--deep);
      color: #fff;
      padding: 76px 0;
    }
    .deep-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.8fr 0.9fr;
      gap: 0;
      border-top: 1px solid rgba(255, 255, 255, 0.16);
      margin-top: 18px;
    }
    .deep-item {
      padding: 20px 28px 20px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    }
    .deep-item-hd {
      color: var(--signal);
      font-weight: 700;
      font-size: 17px;
      margin-bottom: 4px;
    }
    .deep-item p {
      color: var(--deep-muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .faq-wrap {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 0.9fr 1.4fr;
      gap: 48px;
      margin-top: 48px;
    }
    .faq-list {
      border-top: 1px solid var(--line);
    }
    .faq-item {
      border-bottom: 1px solid var(--line);
    }
    .faq-question {
      width: 100%;
      background: none;
      border: 0;
      text-align: left;
      padding: 20px 24px 20px 0;
      font-size: 17px;
      font-weight: 650;
      color: var(--ink);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      cursor: pointer;
      line-height: 1.5;
    }
    .faq-question .plus-icon {
      position: relative;
      width: 22px;
      height: 22px;
      flex-shrink: 0;
    }
    .faq-question .plus-icon::before,
    .faq-question .plus-icon::after {
      content: "";
      position: absolute;
      background: var(--field);
      border-radius: 2px;
      transition: all 0.25s;
    }
    .faq-question .plus-icon::before {
      top: 9px;
      left: 2px;
      width: 18px;
      height: 2px;
    }
    .faq-question .plus-icon::after {
      top: 2px;
      left: 9px;
      width: 2px;
      height: 18px;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.33, 0, 0.2, 1);
    }
    .faq-answer-inner {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
      padding: 0 34px 22px 0;
    }
    .faq-item.active .faq-question {
      font-weight: 800;
    }
    .faq-item.active .plus-icon::after {
      transform: scaleY(0);
    }

    .cta-section {
      background: var(--deep);
      color: #fff;
      position: relative;
      overflow: hidden;
      padding: 92px 0;
    }
    .cta-section .cta-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0.08;
    }
    .cta-section .container {
      position: relative;
      z-index: 2;
      text-align: center;
    }
    .cta-section h2 {
      max-width: 760px;
      margin: 0 auto 14px;
      font-size: clamp(2rem, 4vw, 3.3rem);
      line-height: 1.24;
      font-weight: 880;
    }
    .cta-section .cta-sub {
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 34px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
      font-size: 17px;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    .cta-note {
      margin-top: 24px;
      color: rgba(255, 255, 255, 0.42);
      font-size: 13px;
    }

    .site-footer {
      background: #0C110E;
      color: #fff;
      padding-top: 66px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
      gap: 36px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }
    .footer-brand p,
    .footer-grid p {
      color: var(--deep-muted);
      font-size: 14px;
      line-height: 1.9;
      margin-top: 12px;
    }
    .footer-title {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.92);
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
      align-items: flex-start;
    }
    .footer-links a {
      color: var(--deep-muted);
      font-size: 14px;
      line-height: 1.6;
    }
    .footer-links a:hover {
      color: var(--signal);
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 14px 30px;
      padding: 22px 0;
      color: rgba(255, 255, 255, 0.45);
      font-size: 13px;
      align-items: center;
    }

    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.33, 0, 0.2, 1);
    }
    .reveal.show {
      opacity: 1;
      transform: none;
    }
    @media (prefers-reduced-motion: reduce) {
      * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
      }
      .reveal {
        opacity: 1;
        transform: none;
      }
    }

    @media (max-width: 1024px) {
      .container {
        padding-left: 24px;
        padding-right: 24px;
      }
      .header-left {
        gap: 22px;
      }
      .desktop-nav {
        gap: 16px;
      }
      .nav-link {
        font-size: 14px;
      }
      .kl-text,
      .kl-visual {
        grid-column: span 12;
      }
      .kl-visual-img {
        height: 320px;
      }
      .map-card-large {
        grid-column: span 12;
      }
      .map-card-small {
        grid-column: span 6;
      }
      .deep-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0 24px;
      }
      .faq-wrap {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 768px) {
      .desktop-nav {
        display: none;
      }
      .icon-btn {
        display: none;
      }
      .hamburger {
        display: block;
      }
      .header-cta {
        display: none;
      }
      .hero-actions .btn {
        flex: 1;
      }
      .wanted-grid {
        grid-template-columns: 1fr;
      }
      .map-card-small {
        grid-column: span 12;
      }
      .map-card-large {
        flex-direction: column;
      }
      .map-card-large img {
        width: 100%;
        height: 210px;
      }
      .steps-card {
        grid-template-columns: 1fr;
      }
      .deep-grid {
        grid-template-columns: 1fr;
      }
      .cat-hero {
        padding: 70px 0 56px;
      }
      .cat-hero .hero-actions {
        flex-direction: column;
      }
      .card,
      .step-item {
        padding: 22px;
      }
      .cta-section {
        padding: 70px 0;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }
      .logo-text {
        font-size: 17px;
      }
      .logo-mark {
        width: 30px;
        height: 30px;
        font-size: 12px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .kl-visual-img {
        height: 240px;
      }
      .map-card-large img {
        height: 180px;
      }
      .section-kicker {
        font-size: 13px;
      }
    }