/* roulang page: index */
:root {
    --brand: #0B3D2E;
    --brand-deep: #062A20;
    --gold: #C9A962;
    --bronze: #8C6A3B;
    --ivory: #FAF7F2;
    --light-gray: #EEF2ED;
    --ink: #1A261F;
    --slate: #4A5A52;
    --mist: #8A9A92;
    --radius-card: 12px;
    --radius-btn: 6px;
    --radius-input: 8px;
    --shadow-card: 0 2px 8px rgba(11,61,46,0.06), 0 8px 24px rgba(11,61,46,0.05);
    --shadow-hover: 0 6px 16px rgba(11,61,46,0.10), 0 16px 40px rgba(11,61,46,0.09);
    --shadow-gold: 0 4px 14px rgba(201,169,98,0.35);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-sans);
    background: var(--ivory);
    color: var(--ink);
    line-height: 1.75;
    font-size: 16px;
  }

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

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

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

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ========== Header / Nav ========== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 76px;
    background: rgba(250, 247, 242, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(201, 169, 98, 0.25);
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .site-header.scrolled {
    background: var(--brand);
    box-shadow: 0 6px 24px rgba(6, 42, 32, 0.35);
    border-bottom-color: rgba(201, 169, 98, 0.18);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 20px;
  }

  .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .logo-text {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.05em;
    white-space: nowrap;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    transition: color 0.2s ease;
    position: relative;
    padding: 6px 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
  }

  .site-header.scrolled .nav-link {
    color: rgba(250, 247, 242, 0.88);
  }

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

  .site-header.scrolled .nav-link:hover {
    color: var(--gold);
  }

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

  .site-header.scrolled .nav-link.active {
    color: var(--gold);
  }

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

  .nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    border: 1px solid rgba(201, 169, 98, 0.6);
    transition: all 0.2s ease;
  }

  .site-header.scrolled .btn-ghost {
    color: rgba(250, 247, 242, 0.9);
    border-color: rgba(201, 169, 98, 0.5);
  }

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

  .site-header.scrolled .btn-ghost:hover {
    color: var(--gold);
    border-color: var(--gold);
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: var(--radius-btn);
    background: var(--gold);
    color: var(--brand);
    font-size: 15px;
    font-weight: 700;
    box-shadow: var(--shadow-gold);
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .btn-gold:hover {
    background: #d9bf74;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.45);
  }

  .btn-gold:active {
    transform: translateY(0);
  }

  .btn-gold:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
  }

  .hamburger {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    border: 1px solid rgba(201, 169, 98, 0.4);
  }

  .hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all 0.3s ease;
  }

  .site-header.scrolled .hamburger span {
    background: var(--gold);
  }

  .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 (max-width: 1023px) {
    .nav-links {
      gap: 18px;
    }

    .btn-ghost {
      display: none;
    }
  }

  @media (max-width: 768px) {
    .site-header {
      height: 64px;
    }

    .nav-inner {
      height: 64px;
    }

    .nav-links {
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: rgba(11, 61, 46, 0.97);
      backdrop-filter: blur(20px);
      flex-direction: column;
      align-items: flex-start;
      padding: 24px 24px 32px;
      gap: 6px;
      transform: translateY(-120%);
      transition: transform 0.35s ease;
      border-bottom: 1px solid rgba(201, 169, 98, 0.2);
      z-index: 999;
    }

    .nav-links.open {
      transform: translateY(0);
    }

    .nav-link {
      color: rgba(250, 247, 242, 0.9);
      font-size: 18px;
      padding: 14px 0;
      width: 100%;
      border-bottom: 1px solid rgba(201, 169, 98, 0.12);
    }

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

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

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

    .nav-cta {
      margin-left: auto;
    }

    .nav-cta .btn-gold {
      min-height: 40px;
      padding: 0 16px;
      font-size: 14px;
    }

    .hamburger {
      display: flex;
    }

    .nav-cta .btn-gold {
      display: none;
    }
  }

  /* ========== Hero ========== */
  .hero-section {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    padding-top: 76px;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 61, 46, 0.95) 0%, rgba(11, 61, 46, 0.72) 45%, rgba(11, 61, 46, 0.30) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    padding-top: 60px;
    padding-bottom: 60px;
    width: 100%;
  }

  .hero h1 {
    font-family: var(--font-serif);
    font-size: 40px;
    line-height: 1.3;
    color: #f6efe2;
    font-weight: 700;
    max-width: 640px;
    margin-bottom: 18px;
  }

  .hero-sub {
    font-size: 18px;
    color: #E8DFD0;
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 32px;
  }

  .hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
  }

  .btn-ghost-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: var(--radius-btn);
    border: 1px solid rgba(250, 247, 242, 0.7);
    color: #f6efe2;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
  }

  .btn-ghost-light:hover {
    background: rgba(250, 247, 242, 0.12);
    border-color: #f6efe2;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 900px;
  }

  .stat-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: var(--radius-card);
    padding: 20px 18px;
    text-align: center;
    transition: background 0.3s ease, transform 0.3s ease;
    animation: fadeUp 0.6s ease both;
  }

  .stat-card:nth-child(2) {
    animation-delay: 0.1s;
  }

  .stat-card:nth-child(3) {
    animation-delay: 0.2s;
  }

  .stat-card:nth-child(4) {
    animation-delay: 0.3s;
  }

  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(16px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .stat-card:hover {
    background: rgba(255, 255, 255, 0.18);
  }

  .stat-num {
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }

  .stat-label {
    font-size: 13px;
    color: #f0e9dc;
    margin-top: 6px;
    letter-spacing: 0.02em;
  }

  @media (max-width: 768px) {
    .hero-section {
      min-height: 600px;
      padding-top: 64px;
    }

    .hero h1 {
      font-size: 28px;
    }

    .hero-sub {
      font-size: 16px;
    }

    .hero-stats {
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .stat-num {
      font-size: 26px;
    }
  }

  /* ========== Intro / Trust Bar ========== */
  .intro-section {
    background: var(--ivory);
    padding: 80px 0;
  }

  .trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 32px 0;
    border-bottom: 1px solid rgba(201, 169, 98, 0.35);
    margin-bottom: 64px;
  }

  .trust-bar span {
    font-size: 15px;
    color: var(--slate);
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .trust-bar .trust-line {
    width: 1px;
    height: 22px;
    background: var(--gold);
    display: inline-block;
  }

  .intro-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .intro-left h2 {
    font-family: var(--font-serif);
    font-size: 28px;
    color: var(--brand);
    margin-bottom: 24px;
    line-height: 1.4;
  }

  .intro-left p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--slate);
  }

  .intro-left p:first-of-type::first-letter {
    font-size: 30px;
    font-weight: 700;
    color: var(--gold);
    padding-right: 4px;
  }

  .intro-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .advantage-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 20px;
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border-left: 3px solid var(--gold);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }

  .advantage-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }

  .adv-num {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }

  .advantage-item h4 {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--ink);
    margin-bottom: 4px;
  }

  .advantage-item p {
    font-size: 14px;
    color: var(--slate);
    line-height: 1.7;
  }

  @media (max-width: 768px) {
    .intro-section {
      padding: 64px 0;
    }

    .trust-bar {
      gap: 10px;
      padding: 22px 0;
      margin-bottom: 48px;
    }

    .trust-bar span {
      font-size: 13px;
    }

    .intro-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
  }

  /* ========== Services Matrix ========== */
  .services-section {
    background: var(--light-gray);
    padding: 96px 0;
  }

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

  .heading-line {
    width: 64px;
    height: 3px;
    background: var(--gold);
    margin-bottom: 16px;
    border-radius: 3px;
  }

  .section-heading h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--brand);
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .section-heading p {
    font-size: 15px;
    color: var(--slate);
  }

  .services-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .grid-row {
    display: flex;
    gap: 24px;
  }

  .service-card {
    background: #fff;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    display: flex;
    flex-direction: column;
  }

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

  .service-card .cover {
    width: 100%;
    overflow: hidden;
    position: relative;
  }

  .service-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .service-card:hover .cover img {
    transform: scale(1.03);
  }

  .large-card {
    width: calc(7 / 12 * 100% - 12px);
    height: 320px;
  }

  .large-card .cover {
    height: 160px;
  }

  .large-card .body {
    flex: 1;
    padding: 18px 22px 20px;
    display: flex;
    flex-direction: column;
  }

  .large-card .body h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .large-card .body p {
    font-size: 14px;
    color: var(--slate);
    line-height: 1.7;
    flex: 1;
  }

  .service-link {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 36px;
    transition: color 0.2s ease;
  }

  .service-link span {
    transition: transform 0.2s ease;
    display: inline-block;
  }

  .service-link:hover {
    color: var(--bronze);
  }

  .service-link:hover span {
    transform: translateX(4px);
  }

  .stack-col {
    width: calc(5 / 12 * 100% - 12px);
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .small-card {
    height: 150px;
    width: 100%;
  }

  .small-card .cover {
    height: 70px;
  }

  .small-card .body {
    flex: 1;
    padding: 10px 16px 14px;
  }

  .small-card .body h3 {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 4px;
  }

  .small-card .body p {
    font-size: 13px;
    color: var(--slate);
    line-height: 1.55;
  }

  .small-card .service-link {
    font-size: 13px;
    margin-top: 2px;
    min-height: 30px;
  }

  @media (max-width: 767px) {
    .services-section {
      padding: 64px 0;
    }

    .section-heading h2 {
      font-size: 26px;
    }

    .grid-row {
      flex-direction: column;
      gap: 20px;
    }

    .large-card,
    .stack-col {
      width: 100%;
    }

    .large-card {
      height: auto;
    }

    .large-card .cover {
      height: 180px;
    }

    .small-card {
      height: auto;
    }

    .small-card .cover {
      height: 120px;
    }
  }

  /* ========== Compare Section ========== */
  .compare-section {
    background: #fff;
    padding: 96px 0;
  }

  .compare-bars {
    max-width: 720px;
    margin: 0 auto 60px;
  }

  .bar-row {
    margin-bottom: 28px;
  }

  .bar-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
  }

  .bar-line {
    position: relative;
    height: 28px;
    background: rgba(11, 61, 46, 0.08);
    border-radius: 6px;
    margin-bottom: 6px;
    overflow: hidden;
  }

  .bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background: var(--gold);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--brand);
    min-width: 60px;
    white-space: nowrap;
    transition: width 0.8s ease;
  }

  .bar-line.gray .bar-fill {
    background: #D6DED7;
    color: var(--slate);
  }

  .bar-tag {
    font-size: 12px;
    color: var(--mist);
    display: flex;
    justify-content: space-between;
    margin-top: 2px;
  }

  .compare-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
  }

  .compare-box {
    background: var(--ivory);
    border-radius: var(--radius-card);
    padding: 28px 28px 32px;
    border-left: 4px solid #D6DED7;
    box-shadow: var(--shadow-card);
  }

  .compare-box.group-mode {
    background: var(--light-gray);
    border-left-color: var(--gold);
  }

  .compare-box h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--ink);
    margin-bottom: 14px;
  }

  .compare-box ul {
    list-style: none;
    padding: 0;
  }

  .compare-box li {
    font-size: 14px;
    color: var(--slate);
    padding: 7px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }

  .compare-box li .x-icon {
    color: #B0B8B2;
    font-weight: 700;
    flex-shrink: 0;
  }

  .compare-box li .check-icon {
    color: var(--bronze);
    font-weight: 700;
    flex-shrink: 0;
  }

  @media (max-width: 768px) {
    .compare-section {
      padding: 64px 0;
    }

    .compare-cols {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  }

  /* ========== News Section ========== */
  .news-section {
    background: var(--ivory);
    padding: 96px 0;
  }

  .news-layout {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 32px;
  }

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

  .news-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 16px;
    border-bottom: 1px solid var(--light-gray);
    transition: background 0.2s ease;
    border-radius: 8px;
  }

  .news-item:hover {
    background: #F0F4EF;
  }

  .news-date {
    width: 64px;
    text-align: center;
    flex-shrink: 0;
  }

  .news-day {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
    display: block;
    font-variant-numeric: tabular-nums;
  }

  .news-ym {
    font-size: 12px;
    color: var(--mist);
  }

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

  .news-info h3 {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 4px;
    line-height: 1.5;
  }

  .news-info p {
    font-size: 14px;
    color: var(--slate);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .news-cat {
    background: var(--bronze);
    color: #fff;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .news-all-link {
    margin-top: 24px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    transition: color 0.2s ease;
  }

  .news-all-link:hover {
    color: var(--bronze);
  }

  .news-sidebar {
    background: #fff;
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
    align-self: start;
    height: fit-content;
  }

  .news-sidebar h3 {
    font-family: var(--font-serif);
    font-size: 17px;
    color: var(--brand);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(201, 169, 98, 0.3);
  }

  .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
  }

  .tag-cloud .tag {
    background: var(--light-gray);
    color: var(--slate);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    transition: all 0.2s ease;
  }

  .tag-cloud .tag:hover {
    background: var(--brand);
    color: var(--gold);
  }

  .hot-keywords {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
  }

  .hot-keywords a {
    font-size: 14px;
    color: var(--slate);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
  }

  .hot-keywords a::before {
    content: '#';
    color: var(--gold);
    font-weight: 700;
  }

  .hot-keywords a:hover {
    color: var(--bronze);
  }

  .news-search {
    margin-bottom: 20px;
  }

  .news-search input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #D8D2C7;
    border-radius: var(--radius-input);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: var(--ivory);
  }

  .news-search input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.12);
  }

  .sidebar-cta {
    background: var(--brand);
    border-radius: var(--radius-card);
    padding: 20px;
    color: #fff;
    text-align: center;
  }

  .sidebar-cta h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 6px;
  }

  .sidebar-cta p {
    font-size: 13px;
    color: rgba(250, 247, 242, 0.75);
    margin-bottom: 12px;
  }

  .sidebar-cta a {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gold);
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: background 0.2s ease;
  }

  .sidebar-cta a:hover {
    background: #d9bf74;
  }

  .news-empty {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mist);
    font-size: 16px;
    text-align: center;
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
  }

  @media (max-width: 768px) {
    .news-section {
      padding: 64px 0;
    }

    .news-layout {
      grid-template-columns: 1fr;
    }

    .news-item {
      flex-wrap: wrap;
      gap: 12px;
    }

    .news-date {
      width: auto;
    }

    .news-cat {
      display: none;
    }
  }

  /* ========== FAQ ========== */
  .faq-section {
    background: var(--ivory);
    padding: 96px 0;
  }

  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 40px;
  }

  .faq-item {
    border-bottom: 1px solid #E5D5B3;
    padding: 0;
    transition: background 0.2s ease;
    border-radius: 6px;
  }

  .faq-item:hover {
    background: rgba(201, 169, 98, 0.05);
    border-left: 2px solid var(--gold);
    padding-left: 12px;
  }

  .faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 18px 4px;
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--brand);
    text-align: left;
    transition: color 0.2s ease;
    min-height: 44px;
  }

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

  .faq-icon {
    font-size: 22px;
    font-weight: 400;
    color: var(--gold);
    transition: transform 0.25s ease;
    display: inline-block;
    line-height: 1;
  }

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

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

  .faq-item.active .faq-a {
    max-height: 300px;
  }

  .faq-a p {
    padding: 0 8px 18px;
    font-size: 14px;
    color: var(--slate);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .faq-section {
      padding: 64px 0;
    }

    .faq-grid {
      grid-template-columns: 1fr;
      gap: 0;
    }
  }

  /* ========== Contact Section ========== */
  .contact-section {
    position: relative;
    padding: 96px 0;
    overflow: hidden;
    background: var(--brand);
  }

  .contact-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
  }

  .contact-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 61, 46, 0.97) 0%, rgba(11, 61, 46, 0.82) 100%);
  }

  .contact-decor {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(201, 169, 98, 0.18);
    border-radius: 50%;
    z-index: 1;
  }

  .contact-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .contact-info h2 {
    font-family: var(--font-serif);
    font-size: 30px;
    color: #f6efe2;
    line-height: 1.4;
    margin-bottom: 16px;
  }

  .contact-info>p {
    font-size: 15px;
    color: rgba(250, 247, 242, 0.7);
    line-height: 1.8;
    margin-bottom: 28px;
  }

  .contact-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .contact-meta p {
    font-size: 14px;
    color: rgba(250, 247, 242, 0.6);
    display: flex;
    gap: 8px;
    align-items: flex-start;
  }

  .contact-meta span {
    color: var(--gold);
    font-weight: 600;
    min-width: 40px;
  }

  .contact-form-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(6, 42, 32, 0.25);
    padding: 28px 28px 20px;
  }

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

  .form-field {
    margin-bottom: 16px;
  }

  .form-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .form-field input,
  .form-field textarea,
  .form-field select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--font-sans);
    border: 1px solid #D8D2C7;
    border-radius: var(--radius-input);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
  }

  .form-field input:focus,
  .form-field textarea:focus,
  .form-field select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
  }

  .form-field textarea {
    resize: vertical;
  }

  .submit-btn {
    width: 100%;
    margin-top: 4px;
  }

  .form-privacy {
    font-size: 12px;
    color: var(--mist);
    text-align: center;
    margin-top: 10px;
  }

  @media (max-width: 768px) {
    .contact-section {
      padding: 64px 0;
    }

    .contact-layout {
      grid-template-columns: 1fr;
    }

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

  /* ========== Footer ========== */
  .site-footer {
    background: var(--brand-deep);
    color: rgba(250, 247, 242, 0.7);
    padding-top: 72px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }

  .footer-logo {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 12px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(250, 247, 242, 0.55);
    max-width: 280px;
  }

  .footer-col h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 14px;
  }

  .footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(250, 247, 242, 0.65);
    padding: 5px 0;
    transition: color 0.2s ease;
  }

  .footer-col a:hover {
    color: var(--gold);
  }

  .footer-col p {
    font-size: 14px;
    color: rgba(250, 247, 242, 0.65);
    padding: 4px 0;
  }

  .footer-col p span {
    color: var(--gold);
    font-size: 12px;
    margin-right: 6px;
  }

  .qr-placeholder {
    width: 96px;
    height: 96px;
    border: 1px dashed rgba(201, 169, 98, 0.5);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    margin-bottom: 10px;
  }

  .qr-note {
    font-size: 12px;
    color: rgba(250, 247, 242, 0.45);
  }

  .footer-bottom {
    border-top: 1px solid rgba(201, 169, 98, 0.15);
    padding: 18px 0;
    text-align: center;
  }

  .footer-bottom p {
    font-size: 13px;
    color: rgba(250, 247, 242, 0.35);
  }

  @media (max-width: 768px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }

  @media (max-width: 520px) {
    .footer-grid {
      grid-template-columns: 1fr;
    }
  }

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

/* roulang page: category1 */
:root {
      --deep-emerald: #0B3D2E;
      --champagne-gold: #C9A962;
      --bronze: #8C6A3B;
      --warm-ivory: #FAF7F2;
      --light-green: #EEF2ED;
      --white: #FFFFFF;
      --ink: #1A261F;
      --slate: #4A5A52;
      --mist: #8A9A92;
      --card-shadow: 0 2px 8px rgba(11, 61, 46, 0.06), 0 8px 24px rgba(11, 61, 46, 0.05);
      --card-shadow-hover: 0 6px 16px rgba(11, 61, 46, 0.10), 0 16px 40px rgba(11, 61, 46, 0.09);
      --radius-card: 12px;
      --radius-btn: 6px;
      --radius-input: 8px;
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      background: var(--warm-ivory);
      color: var(--ink);
      line-height: 1.75;
      font-size: 16px;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.2s ease;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ===== Header / Navigation ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 76px;
      background: rgba(250, 247, 242, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(201, 169, 98, 0.25);
      transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      background: var(--deep-emerald);
      box-shadow: 0 6px 24px rgba(11, 61, 46, 0.25);
      border-bottom-color: rgba(201, 169, 98, 0.3);
    }

    .site-header.scrolled .nav-link,
    .site-header.scrolled .btn-ghost {
      color: #F5EFE3;
    }

    .site-header.scrolled .logo-text {
      color: var(--champagne-gold);
    }

    .site-header.scrolled .hamburger span {
      background: #F5EFE3;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 32px;
    }

    .logo {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .logo-text {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 700;
      color: var(--deep-emerald);
      letter-spacing: 0.05em;
    }

    .logo-sub {
      font-size: 11px;
      color: var(--mist);
      letter-spacing: 0.1em;
      margin-top: 2px;
    }

    .site-header.scrolled .logo-sub {
      color: rgba(245, 239, 227, 0.65);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      flex: 1;
      justify-content: center;
    }

    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--slate);
      padding: 8px 4px;
      position: relative;
      white-space: nowrap;
      transition: color 0.2s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: var(--champagne-gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.25s ease;
    }

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

    .site-header.scrolled .nav-link:hover {
      color: var(--champagne-gold);
    }

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

    .site-header.scrolled .nav-link.active {
      color: var(--champagne-gold);
    }

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

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }

    .btn-ghost {
      font-size: 14px;
      font-weight: 500;
      color: var(--deep-emerald);
      padding: 10px 18px;
      border-radius: var(--radius-btn);
      border: 1px solid rgba(201, 169, 98, 0.5);
      transition: all 0.2s ease;
      line-height: 1.4;
      display: inline-block;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-ghost:hover {
      border-color: var(--champagne-gold);
      background: rgba(201, 169, 98, 0.08);
    }

    .btn-gold {
      font-size: 14px;
      font-weight: 600;
      color: var(--deep-emerald);
      background: var(--champagne-gold);
      padding: 10px 20px;
      border-radius: var(--radius-btn);
      box-shadow: 0 4px 14px rgba(201, 169, 98, 0.35);
      transition: all 0.2s ease;
      line-height: 1.4;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
    }

    .btn-gold:hover {
      background: #D8B979;
      box-shadow: 0 6px 18px rgba(201, 169, 98, 0.45);
      transform: translateY(-1px);
    }

    .btn-gold:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(201, 169, 98, 0.35);
    }

    .btn-gold:focus-visible,
    .btn-ghost:focus-visible,
    .nav-link:focus-visible {
      outline: 2px solid var(--champagne-gold);
      outline-offset: 2px;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 12px;
      border-radius: 6px;
      min-width: 44px;
      min-height: 44px;
      align-items: center;
      justify-content: center;
    }

    .hamburger span {
      width: 22px;
      height: 2px;
      background: var(--deep-emerald);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

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

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

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

    /* ===== Hero ===== */
    .cat-hero {
      position: relative;
      height: 320px;
      display: flex;
      align-items: center;
      background: linear-gradient(90deg, var(--deep-emerald) 0%, rgba(11, 61, 46, 0.82) 45%, rgba(11, 61, 46, 0.55) 100%);
      margin-top: 76px;
      overflow: hidden;
    }

    .cat-hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      z-index: 0;
    }

    .cat-hero-bg::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(11, 61, 46, 0.85) 0%, rgba(11, 61, 46, 0.6) 60%, rgba(11, 61, 46, 0.35) 100%);
    }

    .cat-hero-inner {
      position: relative;
      z-index: 2;
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 40px;
    }

    .cat-hero-text {
      max-width: 680px;
    }

    .cat-hero h1 {
      font-family: var(--font-serif);
      font-size: 36px;
      font-weight: 700;
      color: #FBF7EF;
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: 0.03em;
    }

    .cat-hero p {
      font-size: 16px;
      color: #E8DFD0;
      line-height: 1.8;
      max-width: 600px;
    }

    .cat-hero-tags {
      display: flex;
      gap: 10px;
      flex-shrink: 0;
      flex-wrap: wrap;
      padding-bottom: 8px;
    }

    .cat-hero-tags .tag-pill {
      display: inline-flex;
      align-items: center;
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 13px;
      color: #FBF7EF;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      backdrop-filter: blur(4px);
      white-space: nowrap;
    }

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

    .section-title {
      font-family: var(--font-serif);
      font-size: 26px;
      font-weight: 700;
      color: var(--deep-emerald);
      position: relative;
      padding-top: 48px;
      margin-bottom: 20px;
      line-height: 1.4;
    }

    .section-title::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 64px;
      height: 3px;
      background: var(--champagne-gold);
    }

    .section-subtitle {
      font-size: 14px;
      color: var(--mist);
      margin-bottom: 40px;
      max-width: 720px;
      line-height: 1.8;
    }

    /* ===== Main content area ===== */
    .biz-main {
      padding: 80px 0 96px;
      background: var(--warm-ivory);
    }

    .biz-grid {
      display: grid;
      grid-template-columns: 8fr 4fr;
      gap: 48px;
    }

    .biz-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .biz-card {
      background: var(--white);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
    }

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

    .biz-card-img {
      height: 140px;
      overflow: hidden;
    }

    .biz-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .biz-card:hover .biz-card-img img {
      transform: scale(1.03);
    }

    .biz-card-body {
      padding: 20px 22px 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .biz-card-body h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .biz-card-body p {
      font-size: 14px;
      color: var(--slate);
      line-height: 1.75;
      flex: 1;
      margin-bottom: 14px;
    }

    .biz-card-link {
      font-size: 14px;
      color: var(--bronze);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .biz-card-link:hover {
      color: var(--champagne-gold);
    }

    .biz-card-link .arrow {
      transition: transform 0.2s ease;
    }

    .biz-card-link:hover .arrow {
      transform: translateX(4px);
    }

    /* ===== Sidebar ===== */
    .biz-sidebar {
      display: flex;
      flex-direction: column;
      gap: 32px;
    }

    .sidebar-card {
      background: var(--white);
      border-radius: var(--radius-card);
      padding: 28px;
      box-shadow: var(--card-shadow);
    }

    .sidebar-card h4 {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 700;
      color: var(--deep-emerald);
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--light-green);
    }

    .sidebar-cats {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .sidebar-cat-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      border-radius: 8px;
      font-size: 14px;
      color: var(--slate);
      background: var(--light-green);
      transition: all 0.2s ease;
      border: 1px solid transparent;
    }

    .sidebar-cat-link:hover {
      background: rgba(201, 169, 98, 0.12);
      border-color: rgba(201, 169, 98, 0.3);
      color: var(--deep-emerald);
    }

    .sidebar-cat-link.active {
      background: var(--deep-emerald);
      color: #FBF7EF;
      font-weight: 500;
      border-color: var(--deep-emerald);
    }

    .sidebar-cat-link .cat-count {
      font-size: 12px;
      color: var(--mist);
      background: rgba(255, 255, 255, 0.2);
      padding: 2px 8px;
      border-radius: 999px;
      font-variant-numeric: tabular-nums;
    }

    .sidebar-cat-link:hover .cat-count,
    .sidebar-cat-link.active .cat-count {
      color: var(--champagne-gold);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag-item {
      display: inline-flex;
      align-items: center;
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 12px;
      color: var(--slate);
      background: var(--light-green);
      transition: all 0.2s ease;
      border: 1px solid transparent;
      min-height: 32px;
    }

    .tag-item:hover {
      background: rgba(201, 169, 98, 0.15);
      border-color: rgba(201, 169, 98, 0.3);
      color: var(--deep-emerald);
    }

    .sidebar-cta {
      background: var(--deep-emerald);
      color: #FBF7EF;
      border-radius: var(--radius-card);
      padding: 32px 28px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .sidebar-cta::before {
      content: "";
      position: absolute;
      top: -40px;
      right: -40px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(201, 169, 98, 0.15);
    }

    .sidebar-cta h4 {
      font-family: var(--font-serif);
      font-size: 20px;
      margin-bottom: 10px;
      color: var(--champagne-gold);
      border: none;
      padding: 0;
    }

    .sidebar-cta p {
      font-size: 13px;
      color: rgba(245, 239, 227, 0.75);
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .sidebar-cta .btn-gold {
      width: 100%;
    }

    /* ===== Data band ===== */
    .data-band {
      background: var(--light-green);
      padding: 64px 0;
    }

    .data-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }

    .data-item {
      text-align: center;
      padding: 24px 16px;
      background: var(--white);
      border-radius: var(--radius-card);
      box-shadow: var(--card-shadow);
    }

    .data-num {
      font-family: "Inter", var(--font-sans);
      font-size: 32px;
      font-weight: 700;
      color: var(--champagne-gold);
      font-variant-numeric: tabular-nums;
      margin-bottom: 6px;
      line-height: 1.2;
    }

    .data-label {
      font-size: 13px;
      color: var(--slate);
      letter-spacing: 0.05em;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--warm-ivory);
      padding: 96px 0;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px 48px;
    }

    .faq-item {
      border-bottom: 1px solid #E5D5B3;
      padding: 20px 0;
      transition: padding-left 0.2s ease;
      position: relative;
    }

    .faq-item::before {
      content: "";
      position: absolute;
      left: -2px;
      top: 0;
      width: 2px;
      height: 0;
      background: var(--champagne-gold);
      transition: height 0.3s ease;
    }

    .faq-item:hover::before {
      height: 100%;
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      cursor: pointer;
      padding: 4px 0;
      min-height: 44px;
    }

    .faq-question h3 {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 700;
      color: var(--deep-emerald);
      line-height: 1.5;
      margin: 0;
    }

    .faq-icon {
      font-size: 24px;
      color: var(--champagne-gold);
      font-weight: 400;
      line-height: 1;
      transition: transform 0.3s ease;
      flex-shrink: 0;
      width: 24px;
      text-align: center;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      font-size: 14px;
      color: var(--slate);
      line-height: 1.8;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding-top: 12px;
    }

    /* ===== CTA band ===== */
    .cta-band {
      background: var(--champagne-gold);
      padding: 64px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      top: -60px;
      left: 20%;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
    }

    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      position: relative;
      z-index: 2;
      flex-wrap: wrap;
    }

    .cta-text h2 {
      font-family: var(--font-serif);
      font-size: 26px;
      font-weight: 700;
      color: var(--deep-emerald);
      margin-bottom: 8px;
    }

    .cta-text p {
      font-size: 14px;
      color: rgba(26, 38, 31, 0.75);
      max-width: 560px;
      line-height: 1.7;
    }

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

    .cta-actions .btn-gold {
      background: var(--deep-emerald);
      color: #FBF7EF;
      box-shadow: 0 4px 14px rgba(11, 61, 46, 0.3);
    }

    .cta-actions .btn-gold:hover {
      background: #15533F;
    }

    .cta-actions .btn-outline-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 500;
      color: var(--deep-emerald);
      border: 2px solid var(--deep-emerald);
      padding: 9px 20px;
      border-radius: var(--radius-btn);
      transition: all 0.2s ease;
      min-height: 44px;
    }

    .cta-actions .btn-outline-dark:hover {
      background: var(--deep-emerald);
      color: #FBF7EF;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #062A20;
      color: rgba(245, 239, 227, 0.75);
      padding: 72px 0 0;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1.5fr 1.5fr 1.2fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-logo {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 700;
      color: var(--champagne-gold);
      letter-spacing: 0.05em;
      margin-bottom: 14px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(245, 239, 227, 0.6);
      max-width: 280px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: #FBF7EF;
      margin-bottom: 18px;
      letter-spacing: 0.03em;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 2px;
      background: var(--champagne-gold);
    }

    .footer-col a {
      display: block;
      color: rgba(245, 239, 227, 0.65);
      font-size: 14px;
      padding: 5px 0;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-col a:hover {
      color: var(--champagne-gold);
      padding-left: 4px;
    }

    .footer-col p {
      font-size: 14px;
      color: rgba(245, 239, 227, 0.65);
      margin-bottom: 8px;
      line-height: 1.7;
    }

    .footer-col p span {
      display: inline-block;
      font-size: 12px;
      color: var(--champagne-gold);
      background: rgba(201, 169, 98, 0.15);
      padding: 2px 8px;
      border-radius: 4px;
      margin-right: 6px;
      font-weight: 500;
    }

    .qr-placeholder {
      width: 96px;
      height: 96px;
      border: 1px dashed rgba(201, 169, 98, 0.4);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      color: rgba(245, 239, 227, 0.4);
      margin-bottom: 10px;
    }

    .qr-note {
      font-size: 12px;
      color: rgba(245, 239, 227, 0.5);
    }

    .footer-bottom {
      border-top: 1px solid rgba(245, 239, 227, 0.1);
      padding: 24px 0;
      text-align: center;
    }

    .footer-bottom p {
      font-size: 12px;
      color: rgba(245, 239, 227, 0.35);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1023px) {
      .nav-links {
        gap: 18px;
      }

      .nav-cta .btn-ghost {
        display: none;
      }

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

      .biz-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
      }

      .sidebar-cta {
        grid-column: span 2;
      }

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

      .data-grid {
        grid-template-columns: 2fr 2fr;
      }

      .faq-grid {
        grid-template-columns: 1fr;
        gap: 0;
      }

      .cat-hero {
        height: auto;
        min-height: 320px;
        padding: 60px 0;
      }

      .cat-hero-inner {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 767px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .site-header,
      .nav-inner {
        height: 64px;
      }

      .nav-inner {
        position: relative;
      }

      .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(11, 61, 46, 0.98);
        backdrop-filter: blur(16px);
        padding: 32px 24px;
        gap: 20px;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
        align-items: flex-start;
        box-shadow: 0 20px 40px rgba(11, 61, 46, 0.3);
      }

      .nav-links.open {
        transform: translateY(0);
      }

      .nav-links .nav-link {
        color: #F5EFE3;
        font-size: 18px;
        padding: 12px 0;
      }

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

      .nav-links .nav-link.active {
        color: var(--champagne-gold);
      }

      .nav-cta {
        gap: 8px;
      }

      .nav-cta .btn-gold {
        font-size: 13px;
        padding: 8px 14px;
        min-height: 40px;
      }

      .hamburger {
        display: flex;
      }

      .cat-hero {
        margin-top: 64px;
        padding: 48px 0;
      }

      .cat-hero h1 {
        font-size: 28px;
      }

      .cat-hero p {
        font-size: 15px;
      }

      .section-pad,
      .faq-section {
        padding: 64px 0;
      }

      .section-title {
        font-size: 22px;
        padding-top: 40px;
      }

      .biz-main {
        padding: 48px 0 64px;
      }

      .biz-cards {
        grid-template-columns: 1fr;
      }

      .biz-sidebar {
        grid-template-columns: 1fr;
      }

      .sidebar-cta {
        grid-column: auto;
      }

      .data-grid {
        grid-template-columns: 2fr 2fr;
        gap: 16px;
      }

      .data-item {
        padding: 18px 12px;
      }

      .data-num {
        font-size: 24px;
      }

      .data-label {
        font-size: 12px;
      }

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

      .cta-inner {
        flex-direction: column;
        text-align: center;
      }

      .cta-actions {
        justify-content: center;
      }

      .cta-text h2 {
        font-size: 22px;
      }

      .cat-hero-tags {
        gap: 8px;
      }

      .cat-hero-tags .tag-pill {
        font-size: 12px;
        padding: 6px 12px;
      }
    }

    @media (max-width: 520px) {
      .data-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }

      .nav-cta .btn-ghost {
        display: none;
    }

      .btn-gold {
        padding: 8px 16px;
        font-size: 13px;
      }
    }

    :focus-visible {
      outline: 2px solid var(--champagne-gold);
      outline-offset: 2px;
    }

/* roulang page: article */
:root {
  --primary: #0B3D2E;
  --primary-deep: #062A20;
  --gold: #C9A962;
  --gold-bright: #D8BC7E;
  --bronze: #8C6A3B;
  --bg: #FAF7F2;
  --bg-alt: #EEF2ED;
  --ink: #1A261F;
  --slate: #4A5A52;
  --mist: #8A9A92;
  --border: rgba(201,169,98,0.25);
  --card-shadow: 0 2px 8px rgba(11,61,46,0.06), 0 8px 24px rgba(11,61,46,0.05);
  --card-shadow-hover: 0 6px 16px rgba(11,61,46,0.10), 0 16px 40px rgba(11,61,46,0.09);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 8px;
  --font-title: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-num: "Instrument Sans", "Inter", ui-sans-serif, system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.75; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(250,247,242,0.65); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); transition: background 0.3s ease, box-shadow 0.3s ease; height: 76px; display: flex; align-items: center; }
.site-header.scrolled { background: var(--primary); box-shadow: 0 4px 24px rgba(6,42,32,0.3); }
.site-header.scrolled .nav-link { color: #E8DFD0; }
.site-header.scrolled .btn-ghost { color: #E8DFD0; border-color: rgba(255,255,255,0.35); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-text { font-family: var(--font-title); font-size: 22px; font-weight: 700; color: var(--gold); letter-spacing: 0.05em; }
.nav-links { display: flex; align-items: center; gap: 36px; margin-left: 48px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--slate); padding: 8px 2px; position: relative; transition: color 0.2s; white-space: nowrap; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.25s; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.site-header.scrolled .nav-link.active { color: var(--gold); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn-ghost { font-size: 14px; font-weight: 500; color: var(--primary); border: 1px solid rgba(11,61,46,0.3); padding: 10px 20px; border-radius: var(--radius-btn); transition: all 0.2s; min-height: 44px; display: inline-flex; align-items: center; }
.btn-ghost:hover { background: rgba(11,61,46,0.06); }
.btn-gold { font-size: 14px; font-weight: 600; color: var(--primary); background: var(--gold); padding: 10px 22px; border-radius: var(--radius-btn); box-shadow: 0 4px 14px rgba(201,169,98,0.35); transition: all 0.2s; min-height: 44px; display: inline-flex; align-items: center; }
.btn-gold:hover { background: var(--gold-bright); box-shadow: 0 6px 18px rgba(201,169,98,0.45); transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(201,169,98,0.3); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.hamburger span { width: 24px; height: 2px; background: var(--primary); transition: all 0.3s; }
.site-header.scrolled .hamburger span { background: #E8DFD0; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1023px) {
  .nav-links { gap: 16px; margin-left: 16px; }
}
@media (max-width: 767px) {
  .site-header { height: 64px; }
  .nav-links { position: fixed; top: 64px; left: 0; right: 0; background: rgba(11,61,46,0.96); backdrop-filter: blur(20px); flex-direction: column; align-items: center; gap: 24px; padding: 40px 24px; transform: translateY(-150%); transition: transform 0.35s ease; margin: 0; }
  .nav-links.open { transform: translateY(0); }
  .nav-link { color: #E8DFD0; font-size: 18px; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 16px; }
}

/* 面包屑 */
.breadcrumb { font-size: 13px; color: var(--mist); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 120px; }
.breadcrumb a { color: var(--mist); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--slate); max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 文章 Hero 区 */
.article-hero { background: var(--bg-alt); padding-bottom: 48px; border-bottom: 1px solid rgba(201,169,98,0.15); }
.article-hero-inner { max-width: 860px; margin: 0 auto; }
.article-title { font-family: var(--font-title); font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1.4; margin-top: 20px; letter-spacing: 0.02em; }
.article-meta { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.category-badge { display: inline-flex; align-items: center; background: var(--bronze); color: #fff; font-size: 12px; font-weight: 500; padding: 4px 14px; border-radius: 999px; letter-spacing: 0.04em; }
.meta-item { font-size: 14px; color: var(--mist); display: inline-flex; align-items: center; gap: 6px; }
.meta-item strong { color: var(--slate); font-weight: 500; }
.article-summary { font-size: 16px; color: var(--slate); line-height: 1.9; max-width: 720px; margin-top: 20px; border-left: 3px solid var(--gold); padding-left: 16px; }

/* 正文卡片 */
.article-body-section { padding: 56px 0 72px; background: var(--bg); }
.article-card { background: #fff; border-radius: var(--radius-card); box-shadow: var(--card-shadow); max-width: 820px; margin: 0 auto; padding: 56px 50px; border: 1px solid rgba(201,169,98,0.12); }
.article-content { max-width: 720px; margin: 0 auto; font-size: 16px; line-height: 1.85; color: var(--slate); }
.article-content p { margin-bottom: 1em; }
.article-content p:first-of-type { font-size: 18px; color: var(--ink); }
.article-content h2 { font-family: var(--font-title); font-size: 20px; font-weight: 700; color: var(--primary); margin: 2em 0 0.8em; line-height: 1.4; }
.article-content h3 { font-family: var(--font-title); font-size: 18px; font-weight: 700; color: var(--primary); margin: 1.8em 0 0.6em; }
.article-content img { border-radius: 8px; border: 1px solid rgba(201,169,98,0.25); margin: 1.2em 0; }
.article-content blockquote { border-left: 3px solid var(--gold); background: var(--bg); padding: 16px 20px; margin: 1.2em 0; font-style: italic; color: var(--slate); border-radius: 0 8px 8px 0; }
.article-content ul, .article-content ol { margin: 1em 0; padding-left: 1.2em; }
.article-content ul li { list-style: disc; margin-bottom: 0.5em; }
.article-content ol li { list-style: decimal; margin-bottom: 0.5em; }
.article-content a { color: var(--bronze); text-decoration: underline; text-underline-offset: 3px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.2em 0; }
.article-content table th, .article-content table td { border: 1px solid #E8E3D9; padding: 10px 14px; text-align: left; }
.article-content table th { background: var(--bg-alt); font-weight: 600; color: var(--primary); }
.article-content .wp-block-quote, .article-content .wp-block-pullquote { border-left: 3px solid var(--gold); background: var(--bg); padding: 16px 20px; margin: 1.2em 0; font-style: italic; color: var(--slate); border-radius: 0 8px 8px 0; }

/* 文章标签 */
.article-tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; padding-top: 24px; border-top: 1px solid #F0EBE3; }
.article-tag { display: inline-flex; align-items: center; font-size: 13px; color: var(--bronze); background: rgba(140,106,59,0.08); padding: 6px 16px; border-radius: 999px; transition: background 0.2s; min-height: 32px; }
.article-tag:hover { background: rgba(140,106,59,0.15); }

/* 上下篇导航 */
.article-pagination { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 36px; padding-top: 24px; border-top: 1px solid #F0EBE3; }
.pagination-link { display: flex; flex-direction: column; gap: 4px; max-width: 260px; transition: opacity 0.2s; min-height: 44px; justify-content: center; }
.pagination-link:hover .dir-title { color: var(--gold); }
.dir-label { font-size: 12px; color: var(--mist); letter-spacing: 0.05em; }
.dir-title { font-family: var(--font-title); font-size: 15px; color: var(--primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color 0.2s; }
.back-list-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--primary); border: 1px solid var(--border); padding: 10px 20px; border-radius: var(--radius-btn); transition: all 0.2s; min-height: 44px; }
.back-list-btn:hover { border-color: var(--gold); background: rgba(201,169,98,0.08); }
.text-right { text-align: right; }

/* 内容未找到 */
.not-found-wrap { text-align: center; padding: 60px 24px; }
.not-found-wrap .nf-code { font-size: 48px; font-weight: 700; color: var(--gold); font-family: var(--font-num); }
.not-found-wrap p { font-size: 16px; color: var(--slate); margin: 12px 0 24px; }
.not-found-wrap a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 500; border-bottom: 2px solid var(--gold); padding-bottom: 4px; min-height: 44px; }

/* 相关推荐 */
.related-section { background: var(--bg); padding: 72px 0 88px; }
.section-title-wrap { text-align: left; margin-bottom: 40px; position: relative; }
.section-title-line { width: 64px; height: 3px; background: var(--gold); margin-bottom: 14px; }
.section-title { font-family: var(--font-title); font-size: 26px; font-weight: 700; color: var(--primary); line-height: 1.3; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { background: #fff; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--card-shadow); border: 1px solid rgba(201,169,98,0.10); transition: transform 0.2s ease, box-shadow 0.2s ease; display: flex; flex-direction: column; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.related-card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.related-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.related-card-title { font-family: var(--font-title); font-size: 16px; font-weight: 600; color: var(--primary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-date { font-size: 13px; color: var(--mist); }
.related-card-excerpt { font-size: 14px; color: var(--slate); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 页脚 */
.site-footer { background: var(--primary-deep); color: #B8C6BE; padding: 72px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-family: var(--font-title); font-size: 24px; font-weight: 700; color: var(--gold); letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: #A8B8B0; max-width: 260px; }
.footer-col h4 { font-family: var(--font-title); font-size: 16px; color: #E8DFD0; margin-bottom: 20px; font-weight: 600; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--gold); }
.footer-col a { display: block; font-size: 14px; color: #A8B8B0; padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-col p { font-size: 14px; color: #A8B8B0; margin-bottom: 8px; }
.footer-col p span { color: var(--gold); font-size: 12px; display: block; margin-bottom: 2px; }
.qr-placeholder { width: 96px; height: 96px; border: 1px dashed rgba(201,169,98,0.4); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 8px; color: var(--mist); font-size: 12px; }
.qr-note { font-size: 13px; color: var(--mist); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(168,184,176,0.5); }

/* 响应式 */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .article-title { font-size: 24px; }
  .article-card { padding: 32px 20px; }
  .article-body-section { padding: 40px 0 56px; }
  .article-pagination { flex-direction: column; align-items: stretch; text-align: center; }
  .text-right { text-align: center; }
  .pagination-link { max-width: 100%; align-items: center; }
  .related-grid { grid-template-columns: 1fr; }
  .back-list-btn { justify-content: center; width: 100%; }
  .breadcrumb { padding-top: 96px; }
  .article-hero { padding-bottom: 32px; }
  .article-meta { gap: 10px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .article-card { padding: 24px 16px; border-radius: 10px; }
  .article-content { font-size: 15px; }
}

/* roulang page: category2 */
:root {
            --emerald: #0B3D2E;
            --gold: #C9A962;
            --bronze: #8C6A3B;
            --ivory: #FAF7F2;
            --sage: #EEF2ED;
            --ink: #1A261F;
            --slate: #4A5A52;
            --mist: #8A9A92;
            --white: #FFFFFF;
            --footer-bg: #062A20;
            --border-gold: rgba(201, 169, 98, 0.25);
            --shadow-card: 0 2px 8px rgba(11, 61, 46, 0.06), 0 8px 24px rgba(11, 61, 46, 0.05);
            --shadow-hover: 0 6px 16px rgba(11, 61, 46, 0.10), 0 16px 40px rgba(11, 61, 46, 0.09);
            --shadow-gold: 0 4px 14px rgba(201, 169, 98, 0.35);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'PingFang SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-input: 8px;
            --container-w: 1200px;
            --space-section: 96px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--ivory);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 76px;
            background: rgba(250, 247, 242, 0.65);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: var(--emerald);
            box-shadow: 0 4px 24px rgba(11, 61, 46, 0.20);
            border-bottom-color: transparent;
        }
        .site-header.scrolled .logo-text {
            color: var(--gold);
        }
        .site-header.scrolled .nav-link {
            color: rgba(250, 247, 242, 0.90);
        }
        .site-header.scrolled .nav-link:hover {
            color: var(--gold);
        }
        .site-header.scrolled .nav-link.active {
            color: var(--gold);
        }
        .site-header.scrolled .btn-ghost {
            color: #EDE6D6;
            border-color: rgba(255, 255, 255, 0.4);
        }
        .site-header.scrolled .btn-ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .nav-inner {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--emerald);
            letter-spacing: 0.05em;
            transition: color 0.3s ease;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--slate);
            padding: 8px 4px;
            position: relative;
            transition: color 0.2s ease;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .nav-link:hover {
            color: var(--emerald);
        }
        .nav-link.active {
            color: var(--emerald);
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--gold);
            color: var(--emerald);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        .btn-ghost:hover {
            background: rgba(201, 169, 98, 0.12);
            border-color: var(--bronze);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-btn);
            background: var(--gold);
            color: var(--emerald);
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-gold);
            transition: all 0.2s ease;
        }
        .btn-gold:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 18px rgba(201, 169, 98, 0.45);
            transform: translateY(-1px);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 169, 98, 0.30);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 6px;
        }
        .hamburger span {
            display: block;
            height: 2px;
            width: 24px;
            background: var(--emerald);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .site-header.scrolled .hamburger span {
            background: var(--gold);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero 窄横幅 ===== */
        .page-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding-top: 76px;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.82) 0%, rgba(11, 61, 46, 0.55) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 40px;
            padding-bottom: 48px;
        }
        .page-hero .breadcrumb {
            font-size: 13px;
            color: rgba(250, 247, 242, 0.65);
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }
        .page-hero .breadcrumb a {
            color: rgba(250, 247, 242, 0.65);
            transition: color 0.2s ease;
        }
        .page-hero .breadcrumb a:hover {
            color: var(--gold);
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            color: var(--ivory);
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: #E8DFD0;
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ===== 分类页2：卡片网格 ===== */
        .projects-section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
            background: var(--ivory);
        }
        .section-head {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--bronze);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            background: rgba(201, 169, 98, 0.12);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            color: var(--emerald);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            letter-spacing: 0.02em;
        }
        .section-head h2::before {
            content: '';
            display: block;
            width: 64px;
            height: 2px;
            background: var(--gold);
            margin: 0 auto 20px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--slate);
            max-width: 560px;
            margin: 0 auto;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 48px;
        }
        .project-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .project-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .project-card .card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--sage);
        }
        .project-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .project-card:hover .card-img img {
            transform: scale(1.04);
        }
        .project-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 61, 46, 0.15) 0%, transparent 60%);
        }
        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(11, 61, 46, 0.75);
            color: var(--gold);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(201, 169, 98, 0.35);
        }
        .project-card .card-body {
            padding: 24px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .project-card .card-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .project-card .card-desc {
            font-size: 14px;
            color: var(--slate);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .project-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.2s ease;
            min-height: 44px;
        }
        .project-card .card-link i {
            font-size: 12px;
            transition: transform 0.2s ease;
        }
        .project-card .card-link:hover {
            color: var(--bronze);
        }
        .project-card .card-link:hover i {
            transform: translateX(4px);
        }

        .load-more-wrap {
            text-align: center;
            padding-top: 16px;
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 36px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--gold);
            color: var(--emerald);
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            transition: all 0.2s ease;
        }
        .btn-outline-gold:hover {
            background: rgba(201, 169, 98, 0.10);
            box-shadow: 0 4px 14px rgba(201, 169, 98, 0.18);
        }
        .btn-outline-gold:active {
            transform: translateY(1px);
        }
        .btn-outline-gold:disabled {
            opacity: 0.5;
            cursor: default;
        }

        /* ===== 底部 CTA ===== */
        .cta-banner {
            background: linear-gradient(120deg, var(--gold) 0%, #DDBD7A 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            top: -120px;
            right: -80px;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.06);
            bottom: -80px;
            left: 60px;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-text h3 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--emerald);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-text p {
            font-size: 15px;
            color: rgba(26, 38, 31, 0.78);
            max-width: 520px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .btn-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-btn);
            background: var(--emerald);
            color: var(--gold);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            box-shadow: 0 4px 14px rgba(11, 61, 46, 0.22);
        }
        .btn-dark:hover {
            background: #10503E;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(11, 61, 46, 0.28);
        }
        .btn-dark:active {
            transform: translateY(0);
        }
        .btn-line-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--emerald);
            color: var(--emerald);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
        }
        .btn-line-dark:hover {
            background: rgba(11, 61, 46, 0.08);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(250, 247, 242, 0.80);
            padding-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr 0.8fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(250, 247, 242, 0.65);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ivory);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(250, 247, 242, 0.60);
            padding: 6px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(250, 247, 242, 0.60);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .footer-col p span {
            color: var(--gold);
            font-size: 12px;
            display: inline-block;
            margin-right: 4px;
            font-weight: 600;
        }
        .qr-placeholder {
            width: 96px;
            height: 96px;
            border: 1px dashed rgba(250, 247, 242, 0.30);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(250, 247, 242, 0.35);
            font-size: 12px;
            margin-bottom: 10px;
            background: rgba(255, 255, 255, 0.03);
        }
        .qr-note {
            font-size: 12px !important;
            color: rgba(250, 247, 242, 0.45) !important;
        }
        .footer-bottom {
            border-top: 1px solid rgba(250, 247, 242, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(250, 247, 242, 0.35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 16px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-header,
            .nav-inner {
                height: 64px;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(11, 61, 46, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 24px 32px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: var(--shadow-hover);
                z-index: 99;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-link {
                color: var(--ivory);
                font-size: 17px;
                padding: 12px 0;
                width: 100%;
            }
            .nav-link::after {
                display: none;
            }
            .nav-link.active {
                color: var(--gold);
                border-left: 3px solid var(--gold);
                padding-left: 12px;
            }
            .nav-cta {
                margin-left: auto;
            }
            .nav-cta .btn-ghost {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                min-height: 280px;
                padding-top: 64px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-desc {
                font-size: 14px;
                padding: 0 8px;
            }
            :root {
                --space-section: 64px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .projects-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-btns {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .nav-cta .btn-gold {
                padding: 0 14px;
                font-size: 13px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .cta-text h3 {
                font-size: 22px;
            }
        }

        /* focus-visible 可访问性 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 2px;
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
      --emerald: #0B3D2E;
      --emerald-deep: #062A20;
      --gold: #C9A962;
      --gold-light: #DCC08A;
      --bronze: #8C6A3B;
      --ivory: #FAF7F2;
      --sage: #EEF2ED;
      --ink: #1A261F;
      --slate: #4A5A52;
      --mist: #8A9A92;
      --card-shadow: 0 2px 8px rgba(11,61,46,0.06), 0 8px 24px rgba(11,61,46,0.05);
      --card-shadow-hover: 0 6px 16px rgba(11,61,46,0.10), 0 16px 40px rgba(11,61,46,0.09);
      --gold-shadow: 0 4px 14px rgba(201,169,98,0.35);
      --radius-card: 12px;
      --radius-btn: 6px;
      --radius-input: 8px;
      --font-serif: "Noto Serif SC", "Source Han Serif SC", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      background: var(--ivory);
      color: var(--ink);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 76px;
      background: rgba(250, 247, 242, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(201, 169, 98, 0.25);
      transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      background: #0B3D2E;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
      border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 24px;
    }

    .logo-text {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 700;
      color: var(--gold);
      letter-spacing: 0.05em;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      margin: 0 auto;
    }

    .nav-link {
      font-size: 15px;
      color: var(--ink);
      padding: 6px 2px;
      position: relative;
      transition: color 0.2s ease;
      white-space: nowrap;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: width 0.25s ease;
    }

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

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

    .site-header.scrolled .nav-link {
      color: #F0EADF;
    }

    .site-header.scrolled .nav-link.active {
      color: var(--gold);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-ghost {
      font-size: 14px;
      color: var(--ink);
      padding: 8px 18px;
      border: 1px solid rgba(11, 61, 46, 0.3);
      border-radius: var(--radius-btn);
      transition: all 0.2s ease;
      white-space: nowrap;
    }

    .btn-ghost:hover {
      border-color: var(--gold);
      color: var(--gold);
      box-shadow: 0 2px 8px rgba(201, 169, 98, 0.15);
    }

    .site-header.scrolled .btn-ghost {
      color: #F0EADF;
      border-color: rgba(255, 255, 255, 0.4);
    }

    .site-header.scrolled .btn-ghost:hover {
      border-color: var(--gold);
      color: var(--gold);
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 600;
      color: #0B3D2E;
      background: var(--gold);
      padding: 9px 20px;
      border-radius: var(--radius-btn);
      box-shadow: var(--gold-shadow);
      transition: all 0.2s ease;
      white-space: nowrap;
      border: none;
      cursor: pointer;
    }

    .btn-gold:hover {
      background: var(--gold-light);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(201, 169, 98, 0.45);
    }

    .btn-gold:active {
      transform: translateY(0);
    }

    .btn-gold:focus-visible,
    .btn-ghost:focus-visible,
    .nav-link:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
      border-radius: 6px;
    }

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

    .site-header.scrolled .hamburger span {
      background: #F0EADF;
    }

    @media (max-width: 1023px) {
      .nav-links {
        display: none;
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(6, 42, 32, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 40px 24px;
        gap: 24px;
        align-items: flex-start;
        border-bottom: 1px solid rgba(201, 169, 98, 0.2);
      }

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

      .nav-link {
        color: #F0EADF;
        font-size: 18px;
        padding: 8px 0;
      }

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

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

      .hamburger {
        display: flex;
      }

      .nav-cta {
        margin-left: auto;
      }
    }

    @media (max-width: 639px) {
      .nav-cta .btn-ghost {
        display: none;
      }

      .site-header,
      .nav-inner {
        height: 64px;
      }

      .nav-links {
        top: 64px;
      }

      .nav-cta .btn-gold {
        padding: 8px 14px;
        font-size: 13px;
      }
    }

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      min-height: 320px;
      display: flex;
      align-items: center;
      background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.65) 55%, rgba(201, 169, 98, 0.25) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding: 140px 0 60px;
      color: #F5F0E6;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(201, 169, 98, 0.10) 0%, rgba(11, 61, 46, 0.35) 60%, rgba(201, 169, 98, 0.16) 100%);
      pointer-events: none;
    }

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

    .hero-breadcrumb {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .hero-breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
      transition: color 0.2s;
    }

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

    .category-hero h1 {
      font-family: var(--font-serif);
      font-size: 36px;
      font-weight: 700;
      color: #FBF7EF;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .category-hero .hero-subtitle {
      font-size: 16px;
      color: #E8DFD0;
      max-width: 560px;
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 8px;
    }

    .hero-tag {
      display: inline-block;
      font-size: 13px;
      padding: 6px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      color: #F0EADF;
      backdrop-filter: blur(4px);
      transition: all 0.2s ease;
    }

    .hero-tag:hover {
      background: rgba(201, 169, 98, 0.2);
      border-color: var(--gold);
      color: #fff;
    }

    @media (max-width: 767px) {
      .category-hero {
        padding: 110px 0 40px;
        min-height: 280px;
      }

      .category-hero h1 {
        font-size: 28px;
      }

      .hero-tags {
        gap: 8px;
      }
    }

    /* ===== Section Common ===== */
    .section {
      padding: 96px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

    .section-head {
      margin-bottom: 56px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 13px;
      letter-spacing: 0.12em;
      color: var(--bronze);
      text-transform: uppercase;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: 26px;
      font-weight: 700;
      color: var(--emerald);
      line-height: 1.4;
      margin-bottom: 16px;
      position: relative;
      padding-top: 16px;
    }

    .section-title::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 64px;
      height: 2px;
      background: var(--gold);
    }

    .section-desc {
      font-size: 15px;
      color: var(--slate);
      max-width: 720px;
      line-height: 1.8;
    }

    @media (max-width: 767px) {
      .section {
        padding: 64px 0;
      }
    }

    /* ===== Metric Bar ===== */
    .metric-band {
      background: var(--ivory);
      padding: 0;
      border-bottom: 1px solid rgba(201, 169, 98, 0.2);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-left: 1px solid rgba(201, 169, 98, 0.2);
    }

    .metric-item {
      text-align: center;
      padding: 28px 16px;
      border-right: 1px solid rgba(201, 169, 98, 0.2);
    }

    .metric-number {
      font-family: "Instrument Sans", "Inter", sans-serif;
      font-size: 32px;
      font-weight: 700;
      color: var(--gold);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .metric-label {
      font-size: 12px;
      color: var(--slate);
      margin-top: 6px;
      letter-spacing: 0.05em;
    }

    @media (max-width: 767px) {
      .metric-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .metric-item {
        padding: 20px 12px;
      }

      .metric-number {
        font-size: 26px;
      }
    }

    /* ===== Intro split ===== */
    .intro-wrap {
      display: grid;
      grid-template-columns: 7fr 5fr;
      gap: 64px;
      align-items: start;
    }

    .intro-text p {
      font-size: 15px;
      color: var(--slate);
      line-height: 1.85;
      margin-bottom: 1em;
    }

    .intro-text .lead {
      font-size: 18px;
      color: var(--ink);
      line-height: 1.7;
      font-weight: 600;
      margin-bottom: 1em;
    }

    .advantage-list {
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .advantage-item {
      display: flex;
      gap: 16px;
    }

    .advantage-num {
      font-family: "Instrument Sans", "Inter", sans-serif;
      font-size: 14px;
      font-weight: 700;
      color: var(--gold);
      padding-top: 4px;
      min-width: 28px;
      font-variant-numeric: tabular-nums;
    }

    .advantage-item h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 4px;
    }

    .advantage-item p {
      font-size: 14px;
      color: var(--slate);
      line-height: 1.7;
    }

    @media (max-width: 1023px) {
      .intro-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
      }
    }

    /* ===== Timeline Section ===== */
    .timeline-section {
      background: var(--sage);
    }

    .timeline-layout {
      display: grid;
      grid-template-columns: 4fr 8fr;
      gap: 48px;
      align-items: start;
    }

    .timeline-rail {
      position: relative;
      padding-left: 28px;
      border-left: 2px solid rgba(201, 169, 98, 0.55);
      display: flex;
      flex-direction: column;
      gap: 64px;
      margin-top: 8px;
    }

    .timeline-dot {
      position: absolute;
      left: -11px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--ivory);
      border: 3px solid var(--gold);
      box-shadow: 0 0 0 4px rgba(201, 169, 98, 0.15);
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .timeline-rail-item {
      position: relative;
      min-height: 60px;
      transition: transform 0.2s ease;
    }

    .timeline-rail-item:hover .timeline-dot {
      transform: scale(1.15);
      background: var(--gold);
    }

    .timeline-rail-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--emerald);
      line-height: 1.5;
    }

    .timeline-rail-desc {
      font-size: 12px;
      color: var(--mist);
      margin-top: 4px;
    }

    .timeline-cards {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .timeline-card {
      background: #fff;
      border-radius: var(--radius-card);
      padding: 32px 40px;
      box-shadow: var(--card-shadow);
      transition: box-shadow 0.3s ease, transform 0.3s ease;
      border-left: 3px solid var(--gold);
      position: relative;
    }

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

    .timeline-card .tag-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 8px;
      flex-wrap: wrap;
    }

    .timeline-card .step-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      background: rgba(201, 169, 98, 0.12);
      color: var(--bronze);
      border-radius: 999px;
      letter-spacing: 0.04em;
    }

    .timeline-card .read-time {
      font-size: 12px;
      color: var(--mist);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .timeline-card h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .timeline-card .card-desc {
      font-size: 14px;
      color: var(--slate);
      line-height: 1.8;
    }

    .timeline-card .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: var(--gold);
      font-weight: 600;
      margin-top: 14px;
      transition: gap 0.2s ease;
    }

    .timeline-card .card-link:hover {
      gap: 10px;
    }

    @media (max-width: 1023px) {
      .timeline-layout {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .timeline-rail {
        flex-direction: row;
        border-left: none;
        padding-left: 0;
        gap: 24px;
        overflow-x: auto;
        padding-bottom: 16px;
      }

      .timeline-rail-item {
        min-width: 140px;
        padding-left: 0;
        text-align: center;
      }

      .timeline-dot {
        position: static;
        margin-bottom: 8px;
      }
    }

    @media (max-width: 767px) {
      .timeline-card {
        padding: 24px;
      }
    }

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

    .scenario-card {
      background: #fff;
      border-radius: var(--radius-card);
      padding: 32px 28px;
      box-shadow: var(--card-shadow);
      transition: box-shadow 0.3s ease, transform 0.3s ease;
    }

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

    .scenario-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(201, 169, 98, 0.12);
      color: var(--bronze);
      font-size: 22px;
      margin-bottom: 20px;
    }

    .scenario-card h3 {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .scenario-card p {
      font-size: 14px;
      color: var(--slate);
      line-height: 1.75;
    }

    @media (max-width: 1023px) {
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 639px) {
      .scenario-grid {
        grid-template-columns: 1fr;
      }
    }

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

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px 64px;
    }

    .faq-item {
      padding: 20px 0;
      border-bottom: 1px solid #E5D5B3;
      position: relative;
      transition: background 0.2s ease;
      padding-left: 16px;
    }

    .faq-item::before {
      content: "";
      position: absolute;
      left: 0;
      top: 16px;
      bottom: 16px;
      width: 2px;
      background: var(--gold);
      opacity: 0;
      transition: opacity 0.2s ease;
    }

    .faq-item:hover {
      background: rgba(250, 247, 242, 0.8);
    }

    .faq-item:hover::before {
      opacity: 1;
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 700;
      color: var(--emerald);
      cursor: pointer;
      line-height: 1.5;
      min-height: 44px;
      gap: 16px;
    }

    .faq-icon {
      position: relative;
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--gold);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .faq-icon::before {
      width: 14px;
      height: 2px;
      top: 11px;
      left: 5px;
    }

    .faq-icon::after {
      width: 2px;
      height: 14px;
      top: 5px;
      left: 11px;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      font-size: 14px;
      color: var(--slate);
      line-height: 1.8;
      padding-right: 20px;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-top: 12px;
      padding-bottom: 4px;
    }

    @media (max-width: 1023px) {
      .faq-grid {
        grid-template-columns: 1fr;
        gap: 8px;
      }
    }

    /* ===== CTA Banner ===== */
    .cta-banner {
      background: linear-gradient(135deg, var(--gold) 0%, #D4B572 60%, var(--gold-light) 100%);
      border-radius: 16px;
      padding: 64px 56px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-banner::before {
      content: "";
      position: absolute;
      top: -40px;
      right: -40px;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
    }

    .cta-banner h2 {
      font-family: var(--font-serif);
      font-size: 28px;
      font-weight: 700;
      color: #0B3D2E;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .cta-banner p {
      font-size: 15px;
      color: rgba(6, 42, 32, 0.75);
      max-width: 560px;
      margin: 0 auto 28px;
      line-height: 1.8;
    }

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

    .btn-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      font-weight: 700;
      color: #FBF7EF;
      background: var(--emerald);
      padding: 12px 32px;
      border-radius: var(--radius-btn);
      transition: all 0.2s ease;
      box-shadow: 0 4px 16px rgba(11, 61, 46, 0.3);
      border: none;
      cursor: pointer;
    }

    .btn-dark:hover {
      background: #12503B;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(11, 61, 46, 0.38);
    }

    .btn-outline-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      font-weight: 600;
      color: var(--emerald);
      background: transparent;
      border: 2px solid var(--emerald);
      padding: 10px 30px;
      border-radius: var(--radius-btn);
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .btn-outline-dark:hover {
      background: var(--emerald);
      color: #FBF7EF;
    }

    @media (max-width: 767px) {
      .cta-banner {
        padding: 40px 24px;
        border-radius: 12px;
      }

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

    /* ===== Footer ===== */
    .site-footer {
      background: var(--emerald-deep);
      color: rgba(255, 255, 255, 0.75);
      padding: 64px 0 0;
      margin-top: 96px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-logo {
      font-family: var(--font-serif);
      font-size: 24px;
      font-weight: 700;
      color: var(--gold);
      letter-spacing: 0.05em;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
      line-height: 1.8;
      max-width: 260px;
    }

    .footer-col h4 {
      font-size: 14px;
      color: var(--gold);
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: 0.08em;
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      padding: 4px 0;
      transition: color 0.2s ease;
    }

    .footer-col a:hover {
      color: var(--gold);
    }

    .footer-col p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 8px;
      line-height: 1.8;
    }

    .footer-col p span {
      display: inline-block;
      font-size: 12px;
      color: var(--gold);
      margin-right: 6px;
      letter-spacing: 0.04em;
    }

    .qr-placeholder {
      width: 96px;
      height: 96px;
      border: 2px dashed rgba(255, 255, 255, 0.25);
      border-radius: 8px;
      margin: 8px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.35);
      background: rgba(255, 255, 255, 0.04);
    }

    .qr-note {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.45) !important;
    }

    .footer-bottom {
      padding: 24px 0;
      text-align: center;
    }

    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.35);
      letter-spacing: 0.02em;
    }

    @media (max-width: 1023px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }
    }

    @media (max-width: 639px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .site-footer {
        margin-top: 64px;
        padding-top: 48px;
      }
    }

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

    /* ===== Form Cards (CTA) ===== */
    .contact-form-wrap {
      background: #fff;
      border-radius: 16px;
      padding: 32px;
      box-shadow: 0 8px 32px rgba(11, 61, 46, 0.12);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
    }

    .form-group label {
      font-size: 13px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 6px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #D8D2C7;
      border-radius: 8px;
      font-size: 14px;
      font-family: var(--font-sans);
      background: #FCFBF8;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
      background: #fff;
    }

    .btn-submit {
      width: 100%;
      padding: 14px 24px;
      background: var(--gold);
      color: var(--emerald);
      font-size: 15px;
      font-weight: 700;
      border: none;
      border-radius: var(--radius-btn);
      cursor: pointer;
      transition: all 0.2s ease;
      box-shadow: var(--gold-shadow);
    }

    .btn-submit:hover {
      background: var(--gold-light);
      transform: translateY(-1px);
    }

    .btn-submit:active {
      transform: translateY(0);
    }

    .privacy-note {
      font-size: 12px;
      color: var(--mist);
      text-align: center;
      margin-top: 12px;
      line-height: 1.6;
    }

    @media (max-width: 767px) {
      .form-row {
        grid-template-columns: 1fr;
      }
    }