    :root {
      --green: #5d996b;
      --green-dark: #386346;
      --green-light: #eaf5eb;
      --green-soft: #f4faf5;

      --text: #243129;
      --text-light: #78857c;

      --border: #e1ece3;
      --white: #ffffff;

      --page-width: 1240px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;

      font-family:
              -apple-system,
              BlinkMacSystemFont,
              "Segoe UI",
              "Helvetica Neue",
              Arial,
              "PingFang SC",
              "Microsoft YaHei",
              sans-serif;

      background: #fbfdfb;
      color: var(--text);
    }

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

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


    /* =========================================================
       NAVBAR
    ========================================================= */

    .navbar {
      height: 76px;

      position: sticky;
      top: 0;
      z-index: 1000;

      background: rgba(255,255,255,.92);
      backdrop-filter: blur(14px);

      border-bottom: 1px solid rgba(221,234,224,.9);
    }

    .nav-inner {
      height: 100%;

      max-width: var(--page-width);
      margin: auto;
      padding: 0 28px;

      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 11px;

      font-size: 21px;
      font-weight: 650;
      color: var(--green-dark);
    }

    .logo-mark {
      width: 39px;
      height: 39px;

      border-radius: 50%;

      display: flex;
      align-items: center;
      justify-content: center;

      background: var(--green-light);
      color: var(--green);
    }

    .logo-mark i {
      font-size: 21px;
    }


    /* =========================================================
       LAYUI TOP NAVIGATION
    ========================================================= */

    .moss-nav {
      height: 76px;
      padding: 0;
      background: transparent;
    }

    .moss-nav .layui-nav-item {
      line-height: 76px;
      margin: 0 2px;
    }

    .moss-nav .layui-nav-item > a {
      padding: 0 19px;
      color: #4d5b51;
      font-size: 14px;
      transition: color .2s;
    }

    .moss-nav .layui-nav-item > a:hover,
    .moss-nav .layui-nav-item.layui-this > a {
      color: var(--green);
    }

    /* remove Layui's default green underline */
    .moss-nav .layui-this:after,
    .moss-nav .layui-nav-bar {
      display: none !important;
    }

    .moss-nav .layui-nav-more {
      border-top-color: #7f8b82;
      margin-top: -3px;
    }

    .moss-nav .layui-nav-mored {
      border-color: transparent transparent #7f8b82;
      margin-top: -9px;
    }

    /* Layui desktop submenu */
    .moss-nav .layui-nav-child {
      top: 64px;
      min-width: 176px;
      padding: 8px;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 14px 40px rgba(45,75,53,.12);
    }

    .moss-nav .layui-nav-child dd {
      border-radius: 9px;
      overflow: hidden;
    }

    .moss-nav .layui-nav-child dd a {
      padding: 10px 13px;
      color: #4d5b51;
      font-size: 14px;
      line-height: 22px;
    }

    .moss-nav .layui-nav-child dd a.subcategory-link {
      display: flex;
      align-items: center;
      gap: 7px;
      padding-left: 28px;
    }

    .subcategory-link .layui-icon {
      color: #91a097;
      font-size: 12px;
    }

    .moss-nav .layui-nav-child dd.layui-this a,
    .moss-nav .layui-nav-child dd a:hover {
      background: var(--green-soft);
      color: var(--green);
    }

    /* mobile menu button; the panel itself is rendered by layui.dropdown */
    .mobile-menu-button {
      display: none;
      width: 40px;
      height: 40px;
      padding: 0;
      border: 1px solid var(--border);
      border-radius: 11px;
      background: var(--green-soft);
      color: var(--green-dark);
      cursor: pointer;
    }

    .mobile-menu-button:hover {
      background: var(--green-light);
    }

    .mobile-menu-button i {
      font-size: 20px;
    }

    /* custom class attached to layui.dropdown on mobile */
    .moss-mobile-dropdown {
      border: 1px solid var(--border) !important;
      border-radius: 14px !important;
      box-shadow: 0 16px 40px rgba(45,70,50,.14) !important;
      overflow: hidden;
    }

    .moss-mobile-dropdown .layui-menu-body-title a,
    .moss-mobile-dropdown .layui-menu-body-title {
      color: #4d5b51;
      font-size: 15px;
    }

    .moss-mobile-dropdown .layui-menu-body-title:hover,
    .moss-mobile-dropdown .layui-menu-item-checked .layui-menu-body-title {
      background: var(--green-soft);
      color: var(--green);
    }

    /* Mobile Category uses Layui vertical group so the submenu expands downward. */
    .moss-mobile-dropdown .layui-menu-item-group > .layui-menu-body-title {
      font-weight: 500;
    }

    .moss-mobile-dropdown .layui-menu-item-group .layui-menu-body-panel {
      background: #f8fbf8;
    }

    .moss-mobile-dropdown .layui-menu-item-group .layui-menu-body-panel a {
      padding-left: 30px;
      color: #647168;
    }


    /* =========================================================
       HOME BANNER
    ========================================================= */

    .home-banner {
      width: 100%;
      background: #e8f2e9;
    }

    .home-banner img {
      width: 100%;
      height: auto;
    }


    /* =========================================================
       HERO
    ========================================================= */

    .hero {
      max-width: var(--page-width);
      margin: auto;

      padding: 82px 28px 58px;

      display: grid;
      grid-template-columns: .9fr 1.1fr;

      gap: 72px;
      align-items: center;
    }

    .hero-tag {
      display: inline-block;

      margin-bottom: 20px;
      padding: 7px 14px;

      border-radius: 30px;

      background: var(--green-light);
      color: var(--green);

      font-size: 13px;
    }

    .hero h1 {
      margin: 0;

      max-width: 550px;

      font-family: Georgia, "Times New Roman", serif;

      font-size: 57px;
      font-weight: 400;
      line-height: 1.13;

      letter-spacing: -1.5px;

      color: #203127;
    }

    .hero p {
      margin: 24px 0 0;

      max-width: 500px;

      color: var(--text-light);

      font-size: 16px;
      line-height: 1.9;
    }

    .hero-actions {
      margin-top: 32px;

      display: flex;
      align-items: center;
      gap: 20px;
    }

    .hero-button {
      height: 46px;

      padding: 0 24px;

      display: inline-flex;
      align-items: center;
      justify-content: center;

      gap: 8px;

      border-radius: 12px;

      background: var(--green);
      color: white;

      font-size: 14px;

      transition:
              transform .2s,
              background .2s;
    }

    .hero-button:hover {
      background: #4f895d;
      transform: translateY(-2px);
    }

    .hero-link {
      color: var(--green-dark);
      font-size: 14px;
    }


    /* Hero image */

    .hero-image {
      overflow: hidden;

      aspect-ratio: 1.12 / 1;

      border-radius: 34px 34px 120px 34px;

      background: #e8f2e9;

      box-shadow:
              0 30px 70px rgba(47,83,55,.12);
    }

    .hero-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }


    /* =========================================================
       COMMON SECTION
    ========================================================= */

    .section {
      padding: 90px 0;
    }

    .section-inner {
      max-width: var(--page-width);
      margin: auto;
      padding: 0 28px;
    }

    .section-header {
      margin-bottom: 38px;

      display: flex;
      justify-content: space-between;
      align-items: end;
    }

    .section-tag {
      color: var(--green);

      font-size: 12px;
      font-weight: 600;

      text-transform: uppercase;

      letter-spacing: 1.7px;
    }

    .section-title {
      margin: 8px 0 0;

      font-family: Georgia, serif;

      font-size: 37px;
      font-weight: 400;
    }

    .section-description {
      max-width: 430px;

      color: var(--text-light);

      line-height: 1.8;
      font-size: 14px;
    }


    /* =========================================================
       WORKS / PRODUCTS
    ========================================================= */

    .works-section {
      background:
              linear-gradient(
                      180deg,
                      #fbfdfb,
                      #f2f8f3
              );
    }

    .product-page .works-section {
      min-height: calc(100vh - 76px);
    }

    .section-label-row {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .view-all-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 0;
      color: var(--green-dark);
      font-size: 12px;
      font-weight: 500;
      white-space: nowrap;
      transition: color .2s, transform .2s;
    }

    .view-all-link:hover {
      color: var(--green);
      transform: translateX(3px);
    }


    /* Selected Work shows three products per row on desktop. */
    .works-scroller {
      max-width: var(--page-width);
      margin: 0 auto;
      padding: 5px 28px 28px;

      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .work-card {
      min-width: 0;

      background: white;

      border-radius: 19px;

      overflow: hidden;

      border: 1px solid #e7eee8;

      box-shadow:
              0 12px 35px rgba(54,83,60,.07);

      transition:
              transform .25s,
              box-shadow .25s;
    }

    .work-card:hover {
      transform: translateY(-5px);

      box-shadow:
              0 20px 45px rgba(54,83,60,.12);
    }

    .work-image {
      position: relative;

      aspect-ratio: 3 / 4;

      overflow: hidden;

      background: #edf4ee;
    }

    .work-image img {
      width: 100%;
      height: 100%;
      object-fit: contain;

      transition: transform .45s;
    }

    .work-card:hover .work-image img {
      transform: scale(1.035);
    }

    .work-card-link { color: inherit; text-decoration: none; display: block; }

    .work-category {
      position: absolute;

      top: 16px;
      left: 16px;

      padding: 6px 11px;

      border-radius: 20px;

      background: rgba(255,255,255,.90);
      backdrop-filter: blur(8px);

      color: var(--green-dark);

      font-size: 11px;
      letter-spacing: .6px;
      text-transform: uppercase;
    }

    .work-info {
      padding: 21px 21px 24px;
    }

    .work-title {
      margin: 0;

      font-family: Georgia, serif;

      font-size: 23px;
      font-weight: 400;
    }

    .work-meta {
      margin-top: 9px;

      display: flex;
      justify-content: space-between;

      color: #8c988f;

      font-size: 13px;
    }



    /* =========================================================
       CATEGORY
    ========================================================= */

    .categories {
      display: grid;
      grid-template-columns: repeat(3, 1fr);

      gap: 22px;
    }

    .category-card {
      position: relative;

      aspect-ratio: 1 / 1;

      overflow: hidden;

      border-radius: 22px;

      background: #e9f2ea;
    }

    .category-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;

      transition: transform .5s;
    }

    .category-card:hover img {
      transform: scale(1.045);
    }

    .category-placeholder {
      width: 100%;
      height: 100%;

      display: flex;
      align-items: center;
      justify-content: center;

      background: linear-gradient(145deg, #e9f3ea, #d7e8da);
      color: rgba(75,139,90,.42);
    }

    .category-placeholder .layui-icon {
      font-size: 70px;
    }

    .category-overlay {
      position: absolute;

      inset: 0;

      display: flex;
      align-items: flex-end;

      padding: 25px;

      background:
              linear-gradient(
                      transparent 40%,
                      rgba(18,41,25,.62)
              );
    }

    .category-name {
      color: white;

      font-family: Georgia, serif;

      font-size: 28px;
    }


    /* =========================================================
       ABOUT
    ========================================================= */

    .about-section {
      background: #edf6ee;
    }

    .about {
      display: grid;
      grid-template-columns: 1fr 1fr;

      align-items: center;

      gap: 70px;
    }

    .about-image {
      overflow: hidden;

      border-radius: 24px 80px 24px 24px;

      aspect-ratio: 1 / .82;

      background: #dfece1;
    }

    .about-image img {
      height: 100%;
      object-fit: cover;
    }

    .about-content h2 {
      margin: 12px 0 22px;

      font-family: Georgia, serif;

      font-size: 43px;
      font-weight: 400;

      line-height: 1.25;
    }

    .about-content p {
      color: #69766d;

      line-height: 1.95;

      font-size: 15px;
    }


    /* =========================================================
       FAQ
    ========================================================= */

    .faq-container {
      max-width: 840px;
      margin: auto;
    }

    .faq-title {
      text-align: center;

      margin-bottom: 42px;
    }

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

    .faq-question {
      width: 100%;

      padding: 22px 4px;

      display: flex;
      justify-content: space-between;
      align-items: center;

      border: 0;
      background: transparent;

      cursor: pointer;

      text-align: left;

      color: var(--text);

      font-size: 16px;
      font-weight: 500;
    }

    .faq-question i {
      color: var(--green);

      transition: transform .25s;
    }

    .faq-answer {
      display: none;

      padding:
              0
              30px
              23px
              4px;

      color: var(--text-light);

      font-size: 14px;
      line-height: 1.85;
    }

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

    .faq-item.active .faq-question i {
      transform: rotate(180deg);
    }


    /* =========================================================
       FOOTER
    ========================================================= */

    .footer {
      padding: 45px 28px;

      border-top: 1px solid var(--border);

      background: white;

      text-align: center;

      color: #98a19a;

      font-size: 13px;
    }


    /* =========================================================
       MOBILE
    ========================================================= */

    @media screen and (max-width: 768px) {

      .product-page .works-section {
        min-height: calc(100vh - 62px);
      }

      .home-banner {
        height: clamp(180px, 56vw, 300px);
        overflow: hidden;
      }

      .home-banner img {
        height: 100%;
        object-fit: cover;
        object-position: center;
      }

      /*
       * navbar
       */

      .navbar {
        height: 62px;
      }

      .nav-inner {
        padding: 0 17px;
      }

      .logo {
        font-size: 18px;
      }

      .logo-mark {
        width: 34px;
        height: 34px;
      }

      .moss-nav {
        display: none;
      }

      .mobile-menu-button {
        display: flex;
        align-items: center;
        justify-content: center;
      }


      /*
       * Hero
       */

      .hero {
        display: grid;
        grid-template-columns: minmax(0, 2fr) minmax(105px, 1fr);
        gap: 16px;
        align-items: center;

        padding:
                45px
                17px
                45px;
      }

      .hero-content {
        width: 100%;
      }

      .hero-tag {
        margin-bottom: 15px;
      }

      .hero h1 {
        max-width: 100%;

        font-size: 32px;
        line-height: 1.1;
      }

      .hero p {
        margin-top: 19px;

        font-size: 14px;
        line-height: 1.8;
      }

      .hero-actions {
        margin-top: 25px;
        gap: 10px;
        flex-wrap: wrap;
      }

      .hero-button {
        padding: 0 15px;
        font-size: 13px;
      }

      .hero-image {
        width: 100%;
        max-width: 150px;
        margin: 0;
        justify-self: center;

        aspect-ratio: 1 / 1.06;

        border-radius:
                22px
                22px
                65px
                22px;
      }


      /*
       * section
       */

      .section {
        padding: 67px 0;
      }

      .section-inner {
        padding: 0 17px;
      }

      .section-header {
        margin-bottom: 27px;

        display: block;
      }

      .section-title {
        font-size: 31px;
      }

      .section-description {
        margin-top: 13px;
      }


      /*
       * Works
       */

      .works-scroller {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
        padding: 3px 17px 22px;
      }

      .work-card {
        width: 100%;
        max-width: none;
        border-radius: 18px;
      }

      .work-image {
        aspect-ratio: 3 / 4;
      }

      .work-info {
        padding: 18px 18px 21px;
      }

      .work-title {
        font-size: 22px;
      }

      .work-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }

      .work-meta span:last-child {
        white-space: nowrap;
      }


      /*
       * Categories
       */

      .categories {
        grid-template-columns: repeat(2, minmax(0, 1fr));

        gap: 14px;
      }

      .category-card {
        border-radius: 17px;
      }

      .category-overlay {
        padding: 16px;
      }

      .category-name {
        font-size: 21px;
      }

      .category-placeholder .layui-icon {
        font-size: 44px;
      }


      /*
       * About
       */

      .about {
        grid-template-columns: 1fr;

        gap: 33px;
      }

      .about-image {
        border-radius:
                18px
                55px
                18px
                18px;
      }

      .about-content h2 {
        font-size: 34px;
      }


      /*
       * FAQ
       */

      .faq-title {
        margin-bottom: 23px;
      }

      .faq-question {
        padding: 20px 1px;

        font-size: 15px;
      }

      .faq-answer {
        padding:
                0
                20px
                20px
                1px;
      }

    }
