:root {
      --ink: #153c2d;
      --muted: #5e766b;
      --paper: #eef7f1;
      --surface: #ffffff;
      --forest: #0b3d2e;
      --forest-2: #145c42;
      --leaf: #2e9b66;
      --leaf-soft: #d7f2e2;
      --line: rgba(22, 103, 72, .14);
      --shadow: 0 18px 55px rgba(11, 61, 46, .12);
      --radius-xl: 26px;
      --radius-lg: 18px;
      --page: 1240px;
      --header-height: 76px;
      --announcement-height: 36px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: calc(var(--announcement-height) + var(--header-height) + 16px); }
    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(46,155,102,.16), transparent 30rem),
        var(--paper);
      font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      padding-top: var(--announcement-height);
}

    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; }

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

.announcement {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--announcement-height);
  z-index: 2000; 
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;

  background-color: #062c21;
  background-image: none; 
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement span {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;

  background-image: linear-gradient(
    120deg, 
    #ffe600 0%, 
    #fff59d 25%, 
    #ffab00 50%, 
    #fff176 75%, 
    #ffe600 100%
  );
  background-size: 200% auto;

  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;

  animation: goldGlow 3s ease infinite;
}

.site-header {
  position: sticky;
  top: var(--announcement-height);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7, 52, 39, .94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

    .header-inner {
      width: min(var(--page), calc(100% - 36px));
      min-height: var(--header-height);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand-link { display: inline-flex; align-items: center; min-width: 150px; }
    .brand-link img { width: auto; height: 48px; object-fit: contain; }

    .desktop-nav { display: flex; align-items: center; gap: 6px; }
    .desktop-nav a {
      padding: 10px 14px;
      color: rgba(255,255,255,.82);
      border-radius: 999px;
      font-size: 15px;
      transition: background .2s ease, color .2s ease;
    }
    .desktop-nav a:hover,
    .desktop-nav a:focus-visible { background: rgba(255,255,255,.09); color: #fff; }

    .header-contact {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border: 1px solid rgba(215,242,226,.40);
      border-radius: 999px;
      color: #073122;
      background: linear-gradient(135deg, #bcebd0, #37a96f);
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 8px 24px rgba(46,155,102,.24);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 12px;
      color: #fff;
      background: rgba(255,255,255,.06);
      cursor: pointer;
    }

    .mobile-nav { display: none; }

    main { padding: 24px 0 90px; }
    .container { width: min(var(--page), calc(100% - 36px)); margin-inline: auto; }

    .media-card {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(22, 103, 72, .13);
      border-radius: var(--radius-xl);
      background: var(--surface);
      box-shadow: var(--shadow);
      isolation: isolate;
    }

    .media-card > a { display: block; position: relative; }
    .media-card img {
      width: 100%;
      height: auto;
      transition: transform .55s cubic-bezier(.2,.7,.2,1), filter .3s ease;
    }
    .media-card:hover img { transform: scale(1.012); filter: saturate(1.03); }

    .hero-banner { margin-bottom: 22px; }
    .hero-banner::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 12%;
      pointer-events: none;
      background: linear-gradient(to top, rgba(6,18,13,.22), transparent);
      z-index: 1;
    }

    .image-caption {
      position: absolute;
      left: clamp(14px, 3vw, 34px);
      bottom: clamp(14px, 3vw, 30px);
      z-index: 2;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      border: 1px solid rgba(255,255,255,.26);
      border-radius: 999px;
      color: #fff;
      background: rgba(9, 21, 16, .64);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      font-weight: 700;
      font-size: 13px;
      box-shadow: 0 8px 30px rgba(0,0,0,.18);
    }

    .assurance-grid {
      margin: 22px auto 44px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .assurance-card {
      min-height: 94px;
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 13px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(13, 36, 27, .05);
    }
    .assurance-card .assurance-icon {
      flex: 0 0 44px;
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin: 0;
      border: 1px solid rgba(18, 100, 76, .13);
      border-radius: 14px;
      color: var(--forest-2);
      background: linear-gradient(145deg, #e5f8ed, #a6dfbf);
      box-shadow:
        0 8px 20px rgba(18, 100, 76, .12),
        inset 0 1px 0 rgba(255, 255, 255, .84);
      line-height: 0;
    }
    .assurance-icon svg {
      width: 24px;
      height: 24px;
      display: block;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.85;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
    }
    .assurance-card strong { display: block; font-size: 15px; }
    .assurance-card > div > span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .section-intro {
      margin: 58px auto 22px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
    }
    .eyebrow {
      display: block;
      margin-bottom: 7px;
      color: #1f7b52;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .18em;
      text-transform: uppercase;
    }
    .section-intro h2 { margin: 0; font-size: clamp(26px, 3.2vw, 40px); line-height: 1.2; letter-spacing: -.02em; }
    .section-intro p { max-width: 520px; margin: 0; color: var(--muted); font-size: 15px; }

    .catalog-list { display: grid; gap: 22px; }
    .catalog-item {
      content-visibility: auto;
      contain-intrinsic-size: 900px;
    }
    .catalog-item a::after {
      content: "查看商品";
      position: absolute;
      right: 22px;
      bottom: 20px;
      z-index: 2;
      padding: 9px 15px;
      border-radius: 999px;
      color: #fff;
      background: rgba(12,25,20,.72);
      border: 1px solid rgba(255,255,255,.18);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      opacity: 0;
      transform: translateY(8px);
      transition: opacity .25s ease, transform .25s ease;
      font-size: 13px;
      font-weight: 800;
    }
    .catalog-item:hover a::after { opacity: 1; transform: translateY(0); }

    .help-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap: 22px;
      align-items: stretch;
      margin-top: 56px;
    }
.help-panel {
      padding: clamp(26px, 4vw, 52px);
      border-radius: var(--radius-xl);
      color: rgba(255,255,255,.86);
      background:
        radial-gradient(circle at 85% 5%, rgba(80,197,132,.30), transparent 17rem),
        linear-gradient(145deg, #073326, #126044);
      box-shadow: var(--shadow);
    }
    .help-panel h2 { margin: 0 0 14px; color: #fff; font-size: clamp(28px, 3vw, 42px); line-height: 1.2; }
    .help-panel p { margin: 0; color: rgba(255,255,255,.72); }
    .help-benefits { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
    .help-benefits li { display: flex; gap: 10px; align-items: flex-start; }
    .help-benefits li::before { content: "✓"; color: var(--leaf-soft); font-weight: 900; }

    .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button {
      min-height: 48px;
      padding: 0 21px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 900;
      font-size: 14px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button.primary { color: #063122; background: linear-gradient(135deg, #c7f0d8, #3eae75); box-shadow: 0 10px 26px rgba(46,155,102,.24); }
    .button.ghost { color: #fff; border: 1px solid rgba(255,255,255,.23); background: rgba(255,255,255,.06); }

    .about-panel {
      margin-top: 56px;
      padding: clamp(28px, 5vw, 60px);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: linear-gradient(160deg, rgba(255,255,255,.97), rgba(232,247,238,.94));
      box-shadow: var(--shadow);
      text-align: center;
    }
    .about-panel h2 { margin: 6px 0 14px; font-size: clamp(30px, 4vw, 48px); line-height: 1.18; }
    .about-panel p { max-width: 760px; margin: 0 auto; color: var(--muted); }
    .disclaimer { margin-top: 20px; font-size: 13px; color: #77817c; }

    footer {
      padding: 48px 18px 110px;
      text-align: center;
      color: rgba(255,255,255,.62);
      background: #062d22;
    }
    footer img { height: 48px; width: auto; margin: 0 auto 12px; opacity: .94; }
    footer p { margin: 5px 0; }
    footer small { display: block; margin-top: 12px; color: rgba(255,255,255,.40); }

    .quick-nav {
      position: fixed;
      left: 50%;
      bottom: max(12px, env(safe-area-inset-bottom));
      z-index: 1100;
      width: min(540px, calc(100% - 22px));
      padding: 7px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 5px;
      transform: translateX(-50%);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 22px;
      background: rgba(6,45,34,.92);
      box-shadow: 0 18px 46px rgba(0,0,0,.28);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }
    .quick-nav a {
      min-height: 56px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      border-radius: 16px;
      color: rgba(255,255,255,.72);
      font-size: 11px;
      font-weight: 700;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .quick-nav a:hover,
    .quick-nav a:focus-visible {
      color: #fff;
      background: rgba(255,255,255,.08);
      transform: translateY(-1px);
      outline: none;
    }
    .quick-icon {
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      color: #fff;
      line-height: 0;
    }
    .quick-icon svg {
      width: 100%;
      height: 100%;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.9;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
    }
    .quick-nav a.is-primary {
      color: #063122;
      background: linear-gradient(135deg, #c7f0d8, #3eae75);
      font-weight: 900;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.36), 0 8px 20px rgba(46,155,102,.18);
    }
    .quick-nav a.is-primary:hover,
    .quick-nav a.is-primary:focus-visible {
      color: #05291d;
      background: linear-gradient(135deg, #d7f6e4, #55bd87);
    }
    .quick-nav a.is-primary .quick-icon { color: #063122; }

    @media (max-width: 900px) {
      :root { --header-height: 66px; }
      .header-inner { width: min(100% - 24px, var(--page)); }
      .brand-link img { height: 42px; }
      .desktop-nav, .header-contact { display: none; }
      .menu-toggle { display: grid; place-items: center; }
      .mobile-nav {
        padding: 0 12px 12px;
        background: rgba(7,52,39,.97);
      }
      .mobile-nav.is-open { display: grid; gap: 5px; }
      .mobile-nav a {
        padding: 13px 15px;
        border-radius: 12px;
        color: rgba(255,255,255,.84);
        background: rgba(255,255,255,.05);
      }
      .assurance-grid { grid-template-columns: repeat(2, 1fr); }
      .help-layout { grid-template-columns: 1fr; }
      .help-image img { height: auto; }
    }

    @media (max-width: 620px) {
      main { padding-top: 14px; }
      .container { width: min(100% - 20px, var(--page)); }
      .announcement { font-size: 12px; }
      .media-card { border-radius: 16px; box-shadow: 0 10px 30px rgba(11,61,46,.11); }
      .hero-banner, .catalog-list { gap: 12px; }
      .hero-banner { margin-bottom: 12px; }
      .image-caption { display: none; }
      .assurance-grid { margin: 14px auto 34px; gap: 8px; }
      .assurance-card { min-height: 78px; padding: 12px; gap: 9px; border-radius: 14px; }
      .assurance-card .assurance-icon { width: 38px; height: 38px; flex-basis: 38px; border-radius: 12px; }
      .assurance-icon svg { width: 21px; height: 21px; }
      .assurance-card strong { font-size: 13px; }
      .assurance-card > div > span { font-size: 11px; }
      .section-intro { margin-top: 40px; display: block; }
      .section-intro p { margin-top: 10px; }
      .catalog-list { gap: 12px; }
      .catalog-item a::after { display: none; }
      .help-layout, .about-panel { margin-top: 40px; }
      .help-panel { border-radius: 18px; }
      .about-panel { border-radius: 18px; text-align: left; }
      .about-panel .cta-row { justify-content: stretch; }
      .about-panel .button { width: 100%; }
      footer { padding-bottom: 106px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms; animation-duration: .01ms; animation-iteration-count: 1; }
    }
  
/* Accessibility and non-visual structure improvements. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.about-panel .cta-row--center { justify-content: center; }
.about-panel .disclaimer { margin-top: 20px; color: #77817c; }
.button.ghost.button--light {
  color: #126044;
  border-color: rgba(18,96,68,.22);
  background: #fff;
}
.announcement a { display: block; max-width: 100%; }
.menu-toggle:focus-visible, .quick-nav a:focus-visible, a:focus-visible {
  outline: 2px solid #f2cb58;
  outline-offset: 3px;
}
@media (max-width: 620px) {
  .announcement a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .announcement span { font-size: 12px; }
}

/* Neutral, text-based site identity: no legacy logo/image dependence. */
.identity-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 48px;
  color: #fff;
  white-space: nowrap;
}
.identity-logo__mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  color: #0b3d2e;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  border-radius: 12px;
  background: linear-gradient(135deg,#d7f2e2,#72c69a);
  box-shadow: inset 0 1px rgba(255,255,255,.65);
}
.identity-logo__wordmark { display:flex; flex-direction:column; line-height:1.12; gap:5px; }
.identity-logo__wordmark strong { font-size:20px; font-weight:850; letter-spacing:.08em; }
.identity-logo__wordmark small { font-size:9px; letter-spacing:.11em; color:rgba(235,252,242,.75); font-weight:650; }
.identity-logo--footer { justify-content:center; margin: 0 auto 12px; }
@media (max-width:900px) {
  .identity-logo { gap:8px; min-height:42px; }
  .identity-logo__mark { width:37px; height:37px; flex-basis:37px; font-size:21px; border-radius:10px; }
  .identity-logo__wordmark strong { font-size:17px; }
  .identity-logo__wordmark small { font-size:8px; }
}