/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ CSS VARIABLES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    :root {
      --green-deep: #161c19;
      --green-mid: #222b25;
      --gold: #c8a44a;
      --gold-light: #e8c97a;
      --cream: #f5f0e8;
      --cream-dark: #e8e0d0;
      --text-dark: #1a1a18;
      --text-muted: #6b6459;
      --paper-light: #f9f5ee;
      --shadow-soft: 0 10px 28px rgba(26, 60, 42, 0.08);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ GLOBAL RESET ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      width: 100%;
      max-width: 100%;
      overflow-x: hidden;
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
      /* 统一为与导航栏一致的浅灰白底色，保持所有页面视觉一致 */
      background: #f3f3f1;
      color: var(--text-dark);
      width: 100%;
      max-width: 100%;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      position: relative;
    }

    #app {
      width: 100%;
      max-width: 100%;
      position: relative;
    }

    p {
      line-height: 1.95;
      letter-spacing: 0.05em;
      font-weight: 300;
    }

    /* 移除全局的装饰性光斑，保证页面背景与产品页一致 */
    body::before,
    body::after {
      display: none;
    }

    body::before {
      top: -10vw;
      left: -8vw;
      background: radial-gradient(circle, rgba(200, 164, 74, 0.8) 0%, rgba(200, 164, 74, 0) 70%);
    }

    body::after {
      bottom: -12vw;
      right: -10vw;
      background: radial-gradient(circle, rgba(45, 90, 61, 0.72) 0%, rgba(45, 90, 61, 0) 72%);
      animation-delay: -8s;
    }

    @keyframes ambientFloat {

      0%,
      100% {
        transform: translate3d(0, 0, 0) scale(1);
      }

      50% {
        transform: translate3d(0, -18px, 0) scale(1.06);
      }
    }

    body.is-menu-open {
      overflow: hidden;
    }

    h1,
    h2,
    h3,
    h4 {
      font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'STSong', 'SimSun', 'Georgia', serif;
      letter-spacing: 0.08em;
      text-rendering: optimizeLegibility;
    }

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

    button {
      font-family: inherit;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ CUSTOM CURSOR ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .cursor-dot,
    .cursor-outline {
      display: none !important;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ NAVIGATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 0.95rem 6%;
      box-sizing: border-box;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease, background 0.4s ease;
      background: transparent;
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
      border-bottom: none;
      box-shadow: none;
      animation: slideDown 0.6s ease-out;
      overflow: visible;
      will-change: transform, opacity;
    }

    .navbar.is-home:not(.scrolled):not(:hover) {
      background: linear-gradient(180deg, rgba(8, 14, 11, 0.48) 0%, rgba(8, 14, 11, 0.18) 60%, transparent 100%);
    }

    .navbar.is-hidden {
      transform: translateY(-110%);
      opacity: 0;
      pointer-events: none;
    }

    .navbar::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(246, 246, 244, 0.95);
      -webkit-backdrop-filter: blur(28px) saturate(180%);
      backdrop-filter: blur(28px) saturate(180%);
      border-bottom: 1px solid rgba(26, 60, 42, 0.08);
      box-shadow: 0 4px 20px -2px rgba(22, 28, 25, 0.05);
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1), transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
      pointer-events: none;
      z-index: -1;
    }

    .navbar:not(.is-home)::before {
      opacity: 1;
      transform: translateY(0);
    }

    .navbar:hover::before,
    .navbar.scrolled::before {
      opacity: 1;
      transform: translateY(0);
    }

    @keyframes slideDown {
      from {
        transform: translateY(-100%);
        opacity: 0;
      }

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

    .navbar.scrolled {
      padding: 0.95rem 6%;
    }

    .navbar-logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--green-deep);
      text-shadow: none;
      animation: fadeInLeft 0.8s ease-out 0.2s both;
      position: relative;
      z-index: 1;
      cursor: pointer;
    }

    .navbar.is-home .navbar-logo {
      color: white;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    }

    .navbar-logo * {
      cursor: pointer !important;
    }

    @keyframes fadeInLeft {
      from {
        transform: translateX(-30px);
        opacity: 0;
      }

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

    .navbar-logo-icon {
      width: 36px;
      height: 36px;
      display: block;
      object-fit: contain;
      flex-shrink: 0;
      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
      transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ DUAL LOGO SYSTEM ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .navbar-logo-icon.logo-light {
      display: none;
    }
    .navbar-logo-icon.logo-dark {
      display: block;
    }

    /* On transparent homepage top, show light logo and hide dark logo */
    .navbar.is-home:not(.scrolled):not(:hover) .logo-light {
      display: block;
    }
    .navbar.is-home:not(.scrolled):not(:hover) .logo-dark {
      display: none;
    }

    .navbar-logo-wordmark {
      width: auto;
      height: 36px;
      display: block;
      flex-shrink: 0;
      transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .navbar-logo:hover .navbar-logo-icon,
    .navbar-logo:hover .navbar-logo-wordmark {
      transform: scale(1.02);
    }

    .navbar-right {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      min-width: 140px;
      position: relative;
      z-index: 1;
    }

    /* Clean Single-line Navigation Links */
    .navbar-links {
      display: flex;
      gap: 2.8rem;
      list-style: none;
      flex: 1;
      justify-content: center;
      padding: 0 1rem;
      margin: 0;
    }

    .navbar-links li {
      animation: fadeInDown 0.6s ease-out both;
    }

    .navbar-links li:nth-child(1) { animation-delay: 0.25s; }
    .navbar-links li:nth-child(2) { animation-delay: 0.35s; }
    .navbar-links li:nth-child(3) { animation-delay: 0.45s; }
    .navbar-links li:nth-child(4) { animation-delay: 0.55s; }

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

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

    .navbar-links a {
      color: var(--green-deep);
      font-size: 1.02rem;
      font-weight: 550;
      letter-spacing: 0.06em;
      transition: all 0.28s cubic-bezier(0.25, 1, 0.5, 1);
      position: relative;
      padding: 0.35rem 0.2rem;
      text-shadow: none;
      display: inline-block;
      cursor: pointer !important;
      text-decoration: none;
    }

    .navbar.is-home:not(.scrolled):not(:hover) .navbar-links a {
      color: #ffffff;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
    }

    .navbar:hover .navbar-links a,
    .navbar.scrolled .navbar-links a {
      color: var(--green-deep);
      text-shadow: none;
    }

    .navbar-links a:hover {
      color: var(--gold) !important;
      transform: translateY(-1.5px);
    }

    .navbar.is-home:not(.scrolled):not(:hover) .navbar-links a:hover {
      color: var(--gold-light) !important;
    }

    .navbar-links a::after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 50%;
      right: 50%;
      height: 2px;
      background: var(--gold);
      border-radius: 99px;
      opacity: 0;
      transition: left 0.3s cubic-bezier(0.25, 1, 0.5, 1), right 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
    }

    .navbar-links a:hover::after,
    .navbar-links a.router-link-active::after {
      left: 0.2rem;
      right: 0.2rem;
      opacity: 1;
    }

    .navbar.is-home:not(.scrolled):not(:hover) .navbar-links a::after {
      background: var(--gold-light);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MINIMALIST LANGUAGE TOGGLE (中 / EN) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .navbar-lang-shell {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: flex-end;
    }

    .navbar-lang-toggle {
      border: none;
      background: transparent;
      padding: 0.32rem 0.5rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.32rem;
      font-size: 0.92rem;
      font-weight: 500;
      letter-spacing: 0.06em;
      color: var(--green-deep);
      border-radius: 4px;
      transition: color 0.25s ease, opacity 0.25s ease;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .navbar-lang-toggle .lang-item {
      opacity: 0.42;
      transition: opacity 0.25s ease, color 0.25s ease;
      position: relative;
    }

    .navbar-lang-toggle .lang-item.active {
      opacity: 1;
      font-weight: 600;
      color: inherit;
    }

    .navbar-lang-toggle .lang-divider {
      opacity: 0.28;
      font-size: 0.76rem;
      font-weight: 300;
      transform: translateY(-0.5px);
    }

    .navbar-lang-toggle:hover .lang-item:not(.active) {
      opacity: 0.8;
    }

    .navbar-lang-toggle:hover {
      color: var(--gold) !important;
    }

    /* Homepage top state (white text against dark hero) */
    .navbar.is-home:not(.scrolled):not(:hover) .navbar-lang-toggle {
      color: #ffffff;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    }

    .navbar.is-home:not(.scrolled):not(:hover) .navbar-lang-toggle .lang-item.active {
      color: #ffffff;
    }

    .navbar.is-home:not(.scrolled):not(:hover) .navbar-lang-toggle:hover {
      color: var(--gold-light) !important;
      text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
    }

    .navbar-cta {
      background: linear-gradient(180deg, #ead28a 0%, #d7b85c 100%);
      color: var(--text-dark);
      padding: 0.64rem 1.65rem;
      border-radius: 999px;
      border: 1px solid rgba(83, 62, 11, 0.38);
      box-shadow:
        0 10px 22px rgba(44, 31, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.42);
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      transition: all 0.3s ease;
      animation: fadeInRight 0.8s ease-out 0.8s both;
      position: relative;
      overflow: hidden;
      cursor: pointer !important;
      z-index: 1;
    }

    @keyframes fadeInRight {
      from {
        transform: translateX(30px);
        opacity: 0;
      }

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

    .navbar-cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.45) 45%, rgba(255, 255, 255, 0) 70%);
      transform: translateX(-120%) skewX(-20deg);
      transition: transform 0.55s ease;
      z-index: 0;
    }

    .navbar-cta:hover::before {
      transform: translateX(120%) skewX(-20deg);
    }

    .navbar-cta:hover {
      transform: translateY(-1px) scale(1.02);
      border-color: rgba(83, 62, 11, 0.54);
      box-shadow:
        0 14px 26px rgba(44, 31, 0, 0.22),
        0 0 0 1px rgba(255, 255, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.56);
    }

    .navbar:hover .navbar-cta,
    .navbar.scrolled .navbar-cta {
      color: var(--text-dark);
      box-shadow:
        0 12px 24px rgba(44, 31, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.44);
    }

    .navbar-cta:focus-visible {
      outline: 2px solid rgba(255, 255, 255, 0.7);
      outline-offset: 3px;
    }

    .navbar:hover .navbar-logo,
    .navbar.scrolled .navbar-logo {
      color: var(--green-deep);
      text-shadow: none;
    }

    /* Mobile Menu */
    .mobile-menu-btn {
      display: flex;
      background: none;
      color: var(--green-deep);
      padding: 0;
      line-height: 1;
      cursor: pointer;
      z-index: 1001;
      transition: all 0.3s ease;
      border: none;
      outline: none;
      -webkit-tap-highlight-color: transparent;
      touch-action: manipulation;
      user-select: none;
      -webkit-user-select: none;
    }

    @media (min-width: 769px) {
      .mobile-menu-btn {
        display: none;
      }
    }

    .mobile-menu-btn-icon {
      width: 24px;
      height: 24px;
      display: block;
      pointer-events: none;
    }

    .mobile-menu-btn:active {
      transform: scale(0.95);
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(243, 243, 241, 0.92);
      -webkit-backdrop-filter: blur(24px) saturate(180%);
      backdrop-filter: blur(24px) saturate(180%);
      z-index: 999;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: calc(env(safe-area-inset-top, 0px) + 68px) 0 0;
      overflow-y: auto;
      border-top: none;
    }

    .mobile-menu-fade-enter-active,
    .mobile-menu-fade-leave-active {
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .mobile-menu-fade-enter-from,
    .mobile-menu-fade-leave-to {
      opacity: 0;
      transform: translateY(-8px);
    }

    .mobile-menu::before {
      display: none;
    }

    .mobile-menu a {
      color: var(--text-dark);
      font-size: 1.125rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      opacity: 1;
      transform: none;
      animation: none;
      position: relative;
      z-index: 1;
      padding: 1.15rem 1.4rem;
      border-radius: 0;
      transition: background 0.2s ease, color 0.2s ease;
      background: transparent;
      min-width: 100%;
      text-align: left;
      text-shadow: none;
      border-bottom: 1px solid rgba(17, 17, 17, 0.06);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .mobile-menu a::after {
      content: '›';
      position: static;
      color: var(--text-muted);
      font-size: 1.25rem;
      font-weight: 300;
      line-height: 1;
      height: auto;
      background: none;
      opacity: 0.6;
    }

    .mobile-menu a:hover,
    .mobile-menu a:active {
      color: var(--text-dark);
      background: rgba(200, 164, 74, 0.07);
    }

    .mobile-menu a:hover::after,
    .mobile-menu a:active::after,
    .mobile-menu a.router-link-active::after {
      left: auto;
      right: auto;
    }

    .mobile-menu a.mobile-menu-link-emphasis {
      color: var(--text-dark);
      font-weight: 500;
    }

    .mobile-lang-switch {
      position: sticky;
      bottom: 0;
      z-index: 1;
      margin: auto auto 0;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 1.5rem 1rem calc(env(safe-area-inset-bottom, 0px) + 1.8rem);
      background: transparent;
    }

    .mobile-lang-toggle {
      border: none;
      background: transparent;
      padding: 0.5rem 1rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      font-size: 1.05rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: var(--green-deep);
      border-radius: 6px;
      transition: color 0.25s ease, opacity 0.25s ease;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .mobile-lang-toggle .lang-item {
      opacity: 0.38;
      transition: opacity 0.25s ease, color 0.25s ease;
      position: relative;
    }

    .mobile-lang-toggle .lang-item.active {
      opacity: 1;
      font-weight: 600;
      color: var(--green-deep);
    }

    .mobile-lang-toggle .lang-divider {
      opacity: 0.25;
      font-size: 0.88rem;
      font-weight: 300;
      transform: translateY(-0.5px);
    }

    .mobile-lang-toggle:active .lang-item:not(.active) {
      opacity: 0.8;
      color: var(--gold);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PAGE TRANSITION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .page-transition-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: #ffffff;
      z-index: 9998;
      pointer-events: none;
      clip-path: inset(0 100% 0 0);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-transition-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 1.5rem;
      width: 100%;
      height: 100%;
    }

    .page-transition-logo {
      width: 100px;
      height: 100px;
      object-fit: contain;
      animation: fadeInScale 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    }

    .page-transition-text {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      animation: fadeInUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both;
    }

    .page-transition-name {
      font-size: 1.8rem;
      font-weight: 700;
      color: #1a3c2a;
      font-family: 'Noto Serif SC', serif;
      letter-spacing: 0.08em;
    }

    .page-transition-subtitle {
      font-size: 1rem;
      font-weight: 500;
      color: #6b6459;
      letter-spacing: 0.12em;
    }

    @keyframes fadeInScale {
      from {
        opacity: 0;
        transform: scale(0.6);
      }

      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }

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

    @media (max-width: 768px) {
      .page-transition-logo {
        width: 70px;
        height: 70px;
      }

      .page-transition-name {
        font-size: 1.3rem;
      }

      .page-transition-subtitle {
        font-size: 0.85rem;
      }
    }

    @media (max-width: 480px) {
      .page-transition-logo {
        width: 50px;
        height: 50px;
      }

      .page-transition-name {
        font-size: 1rem;
      }

      .page-transition-subtitle {
        font-size: 0.75rem;
      }
    }

    .page-enter-active,
    .page-leave-active {
      transition: none;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ HERO SECTION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .hero {
      min-height: 100vh;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      padding: 0 5%;
      background: #131815;
      isolation: isolate;
    }

    .hero-media-wrap {
      position: absolute;
      inset: 0;
      z-index: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .hero-media-inner {
      position: absolute;
      inset: -6%;
      transform: scale(1.06);
      transform-origin: center;
      will-change: transform;
    }

    .hero-media-video,
    .hero-media-image {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      filter: saturate(0.88) contrast(1.08);
    }

    .hero-media-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.86rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.66);
      background:
        radial-gradient(circle at 18% 20%, rgba(232, 201, 122, 0.16) 0%, rgba(232, 201, 122, 0) 42%),
        radial-gradient(circle at 74% 26%, rgba(72, 119, 88, 0.26) 0%, rgba(72, 119, 88, 0) 45%),
        linear-gradient(120deg, #0f241a 0%, #1f3a2b 48%, #203226 100%);
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      z-index: 1;
      background:
        linear-gradient(112deg, rgba(19, 24, 21, 0.82) 0%, rgba(22, 28, 25, 0.65) 44%, rgba(28, 34, 30, 0.48) 100%),
        linear-gradient(180deg, rgba(19, 24, 21, 0.28) 0%, rgba(19, 24, 21, 0.68) 100%);
    }

    .hero-noise {
      position: absolute;
      inset: 0;
      z-index: 1;
      pointer-events: none;
      opacity: 0.18;
      background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.22) 1px, transparent 0);
      background-size: 3px 3px;
      mix-blend-mode: soft-light;
    }



    .hero-content {
      max-width: 1400px;
      margin: 0 auto;
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-text {
      color: white;
      max-width: 700px;
    }

    .hero-subtitle {
      font-size: 0.86rem;
      letter-spacing: 2.2px;
      text-transform: uppercase;
      color: rgba(244, 219, 154, 0.94);
      margin-bottom: 0.9rem;
    }

    .hero-company-name {
      font-size: 1.08rem;
      font-weight: 500;
      line-height: 1.5;
      color: rgba(255, 255, 255, 0.82);
      margin-bottom: 1rem;
    }

    .hero-title {
      font-size: clamp(2.5rem, 5.8vw, 5rem);
      font-weight: 700;
      line-height: 1.12;
      margin-bottom: 1.2rem;
      letter-spacing: 0.01em;
      text-shadow: 0 16px 48px rgba(0, 0, 0, 0.42);
    }

    .hero-title span {
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.06rem;
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 2rem;
      max-width: 560px;
      line-height: 1.65;
    }

    .hero-ctas {
      display: flex;
      gap: 0.9rem;
    }

    .btn-primary {
      padding: 0.9rem 1.8rem;
      border-radius: 99px;
      font-weight: 500;
      transition: all 0.3s ease;
      color: inherit;
    }

    .btn-secondary {
      padding: 1rem 2rem;
      border-radius: 99px;
      font-weight: 500;
      transition: all 0.3s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--gold);
      color: var(--text-dark);
      border-color: rgba(26, 60, 42, 0.72);
      box-shadow: 0 4px 14px rgba(26, 60, 42, 0.14);
      position: relative;
      overflow: hidden;
      z-index: 1;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.3);
      transform: translate(-50%, -50%);
      transition: width 0.6s ease, height 0.6s ease;
    }

    .btn-primary:hover::before {
      width: 300px;
      height: 300px;
    }

    .btn-primary:hover {
      background: var(--gold-light);
      border-color: rgba(26, 60, 42, 0.58);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(200, 164, 74, 0.4);
    }

    .btn-secondary {
      background: transparent;
      color: white;
      border: 2px solid white;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }

    .btn-secondary::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: white;
      transition: left 0.4s ease;
      z-index: -1;
    }

    .btn-secondary:hover::before {
      left: 0;
    }

    .btn-secondary:hover {
      color: var(--green-deep);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    }

    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .product-cta:focus-visible,
    .navbar-cta:focus-visible,
    .filter-tab:focus-visible,
    .mobile-menu-btn:focus-visible {
      outline: 2px solid var(--gold-light);
      outline-offset: 3px;
    }

    .hero-stats {
      background: transparent;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: none;
      padding: 0;
      border-radius: 0;
      box-shadow: none;
      transition: none;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }

    .hero-stats:hover {
      transform: none;
      box-shadow: none;
    }

    .hero-stat {
      margin-bottom: 0;
    }

    .hero-stat-number {
      font-size: 2.5rem;
      font-weight: 700;
      color: #fff;
      font-family: 'Noto Serif SC', serif;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
    }

    .hero-stat-label {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.84);
      font-weight: 500;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .section {
      padding: 8.5rem 8%;
      max-width: 1400px;
      margin: 0 auto;
    }

    .home-showcase {
      background: #f3f3f1;
      padding-top: 0;
      display: flex;
      flex-direction: column;
      width: 100%;
      max-width: 100%;
    }

    .home-about-layout {
      display: grid;
      grid-template-columns: 52% 48%;
      min-height: 100vh;
      background: #f3f3f1;
      width: 100%;
      max-width: 100%;
    }

    .home-about-media {
      min-height: 100%;
      background: #d8ddd8;
      overflow: hidden;
      width: 100%;
      max-width: 100%;
    }

    .home-fill-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .home-image-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      font-size: 0.95rem;
      letter-spacing: 0.08em;
      background: linear-gradient(135deg, #d7ddd9 0%, #e8ece8 100%);
    }

    .home-about-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 4rem 3rem;
      color: var(--text-dark);
      gap: 0.95rem;
      line-height: 1.9;
    }

    .home-about-content h3,
    .home-products-content h3 {
      font-size: 3rem;
      color: var(--green-deep);
      margin-bottom: 0.45rem;
      letter-spacing: 0.04em;
    }

    .home-about-content p,
    .home-products-content p {
      color: var(--text-muted);
      font-size: 1rem;
    }

    .home-process-layout {
      display: grid;
      grid-template-columns: 48% 52%;
      min-height: 100vh;
      background: #f3f3f1;
      width: 100%;
      max-width: 100%;
    }

    .home-process-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 4rem 3rem;
      color: var(--text-dark);
      gap: 0.9rem;
      line-height: 1.85;
    }

    .home-process-content h3 {
      font-size: 3rem;
      color: var(--green-deep);
      margin-bottom: 0.5rem;
      letter-spacing: 0.04em;
    }

    .home-process-content p {
      color: var(--text-muted);
      font-size: 1rem;
    }

    .home-process-media {
      min-height: 100%;
      background: #d5ddd9;
      overflow: hidden;
      width: 100%;
      max-width: 100%;
    }

    .home-outline-btn {
      margin-top: 0.6rem;
      border: 1px solid rgba(26, 60, 42, 0.24);
      background: rgba(255, 255, 255, 0.7);
      color: var(--text-muted);
      border-radius: 999px;
      padding: 0.42rem 1.2rem;
      font-size: 0.82rem;
      letter-spacing: 0.04em;
      cursor: pointer;
      transition: all 0.24s ease;
    }

    .home-outline-btn:hover {
      border-color: rgba(19, 52, 92, 0.46);
      color: var(--green-deep);
      transform: translateY(-1px);
    }

    .home-products-layout {
      display: grid;
      grid-template-columns: 260px minmax(0, 1fr);
      align-items: center;
      gap: 2.8rem;
      width: 100%;
      max-width: 100%;
      margin-left: 0;
      margin-right: 0;
      min-height: 100vh;
      padding: 6rem 5vw 4.8rem;
      overflow: hidden;
    }

    .home-products-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding-top: 2.4rem;
      color: #1e2c2d;
      line-height: 1.85;
      gap: 0.95rem;
    }

    .home-products-gallery {
      width: 100%;
      max-width: 100%;
      min-width: 0;
      position: relative;
      perspective: 1400px;
      overflow: visible;
    }

    .home-products-track {
      --home-card-gap: 1.4rem;
      display: flex;
      gap: var(--home-card-gap);
      align-items: stretch;
      overflow-x: auto;
      overflow-y: visible;
      padding: 3.5rem 1.5rem 4rem;
      margin: -1.5rem -1.5rem -2.5rem;
      scrollbar-width: none;
      -ms-overflow-style: none;
      cursor: grab;
      user-select: none;
      -webkit-user-select: none;
    }

    .home-products-track.active-drag {
      cursor: grabbing;
      scroll-behavior: auto;
    }

    .home-products-track::-webkit-scrollbar {
      display: none;
    }

    .home-product-card {
      position: relative;
      border-radius: 18px;
      background: transparent;
      flex: 0 0 calc((100% - (2 * var(--home-card-gap))) / 3);
      aspect-ratio: 0.74;
      display: flex;
      flex-direction: column;
      overflow: visible;
      border: none;
      box-shadow: none;
    }

    .home-product-media {
      flex: 1;
      min-height: 100%;
      background: transparent;
      overflow: hidden;
      border-radius: 18px;
      box-shadow: none;
      border: none;
    }

    .home-product-card:hover .home-product-media {
      box-shadow: none;
    }

    .home-image-placeholder-sm {
      font-size: 0.8rem;
      min-height: 100%;
      background: transparent;
      color: var(--text-muted);
      opacity: 0.5;
    }

    .home-product-caption {
      position: absolute;
      top: 1.8rem;
      left: 1.2rem;
      right: 1.2rem;
      text-align: center;
      color: #ffffff !important;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.35);
      z-index: 2;
      pointer-events: none;
      transform-style: preserve-3d;
    }

    .home-product-caption h4 {
      font-size: 3rem;
      margin: 0;
      letter-spacing: 0.04em;
      line-height: 1.1;
      font-family: 'Noto Serif SC', serif;
      color: #ffffff !important;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.35);
    }

    .home-product-caption p {
      margin: 0.35rem 0 0;
      font-size: 0.82rem;
      letter-spacing: 0.08em;
      font-weight: 600;
      text-transform: uppercase;
      color: #ffffff !important;
      opacity: 0.95;
      text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
    }

    .home-products-slider-wrap {
      width: min(940px, calc(100% - 1rem));
      margin: 1rem auto 0;
      display: flex;
      align-items: center;
      gap: 0.7rem;
    }

    .home-slider-arrow {
      border: none;
      background: transparent;
      color: var(--text-muted);
      font-size: 1.8rem;
      line-height: 1;
      cursor: pointer;
      padding: 0;
      width: 20px;
      height: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: color 0.2s ease;
    }

    .home-slider-arrow:hover {
      color: #1a3c2a;
    }

    .home-products-slider {
      -webkit-appearance: none;
      appearance: none;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, #153a68 0%, #153a68 var(--slider-progress, 0%), #c8cbcc var(--slider-progress, 0%), #c8cbcc 100%);
      border-radius: 999px;
      outline: none;
    }

    .home-products-slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 0;
      height: 0;
      border: none;
      cursor: pointer;
    }

    .home-products-slider::-moz-range-thumb {
      width: 0;
      height: 0;
      border: none;
      cursor: pointer;
    }

    .home-products-slider::-moz-range-track {
      height: 3px;
      background: #c8cbcc;
      border-radius: 999px;
    }

    .home-products-slider::-moz-range-progress {
      height: 3px;
      background: #153a68;
      border-radius: 999px;
    }

    .home-global-banner {
      position: relative;
      height: 100vh;
      width: 100%;
      margin-top: 0;
      overflow: hidden;
      background: #131815;
    }

    .home-global-banner.has-image>.home-fill-image {
      position: absolute; /* 使用绝对定位以配合 object-fit */
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover; /* 统一裁剪，避免图片过大拉伸变形 */
      display: block;
      z-index: 0;
    }

    .home-global-banner.has-image {
      height: 100vh;
      background: #131815;
    }

    .home-global-placeholder {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      min-height: 0;
      background:
        radial-gradient(circle at 80% 80%, rgba(28, 34, 30, 0.58) 0%, rgba(19, 24, 21, 0.88) 45%, rgba(19, 24, 21, 1) 100%),
        linear-gradient(180deg, #222c26 0%, #161c19 55%, #131815 100%);
      z-index: 0;
    }

    .home-global-banner.has-image .home-global-overlay {
      min-height: 100%;
    }

    .home-global-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      background: linear-gradient(180deg, rgba(6, 18, 14, 0.14) 0%, rgba(6, 18, 14, 0.46) 100%);
      padding: 2rem;
      z-index: 1;
    }

    .home-global-overlay h3 {
      font-size: 3rem;
      margin-bottom: 0.8rem;
      letter-spacing: 0.04em;
    }

    .home-global-overlay p {
      font-size: 1rem;
      opacity: 0.92;
      margin-bottom: 1.3rem;
    }

    .home-outline-btn-light {
      border-color: rgba(255, 255, 255, 0.58);
      color: #fff;
      background: rgba(255, 255, 255, 0.04);
    }

    .home-outline-btn-light:hover {
      color: #fff;
      border-color: rgba(255, 255, 255, 0.82);
      background: rgba(255, 255, 255, 0.12);
    }

    .section-title {
      font-size: 2.8rem;
      text-align: center;
      margin-bottom: 4rem;
      color: var(--green-deep);
      position: relative;
      display: inline-block;
      width: 100%;
      letter-spacing: 0.15em;
      font-weight: 600;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, rgba(200, 164, 74, 0.55) 0%, var(--gold) 50%, rgba(200, 164, 74, 0.55) 100%);
      animation: expandWidth 0.8s ease-out 0.3s both;
    }

    @keyframes expandWidth {
      from {
        width: 0;
      }

      to {
        width: 60px;
      }
    }

    /* Stats Section */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 3rem;
      text-align: center;
    }

    .stat-item {
      padding: 2rem;
      animation: scaleIn 0.6s ease-out both;
      transition: transform 0.35s ease, box-shadow 0.35s ease;
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.68);
      border-radius: 16px;
      box-shadow: 0 6px 18px rgba(22, 46, 33, 0.08);
    }

    .stat-item:hover {
      transform: translateY(-6px);
      box-shadow: 0 10px 28px rgba(26, 60, 42, 0.12);
    }

    .stat-item:nth-child(1) {
      animation-delay: 0.1s;
    }

    .stat-item:nth-child(2) {
      animation-delay: 0.2s;
    }

    .stat-item:nth-child(3) {
      animation-delay: 0.3s;
    }

    .stat-item:nth-child(4) {
      animation-delay: 0.4s;
    }

    @keyframes scaleIn {
      from {
        transform: scale(0.8);
        opacity: 0;
      }

      to {
        transform: scale(1);
        opacity: 1;
      }
    }

    .stat-number {
      font-size: 3rem;
      font-weight: 700;
      color: var(--gold);
      font-family: 'Noto Serif SC', serif;
      margin-bottom: 0.5rem;
      transition: transform 0.3s ease;
    }

    .stat-item:hover .stat-number {
      transform: scale(1.1);
      color: var(--gold-light);
    }

    .stat-label {
      font-size: 1rem;
      color: var(--text-dark);
      font-weight: 500;
    }

    /* Products Preview */
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      margin-bottom: 3rem;
    }

    .product-card {
      background: rgba(255, 255, 255, 0.9);
      /* 降低透明度 */
      backdrop-filter: blur(12px);
      /* 增加毛玻璃特效 */
      -webkit-backdrop-filter: blur(12px);
      border-radius: 16px;
      overflow: hidden;
      transition: all 0.3s ease;
      border: 1px solid rgba(255, 255, 255, 0.7);
      /* 半透明边框增强质感 */
      position: relative;
      transform-origin: center;
      will-change: transform;
      box-shadow: var(--shadow-soft);
      /* 柔和的环境光阴影 */
    }

    .product-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: -120%;
      width: 60%;
      height: 100%;
      background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0) 100%);
      transform: skewX(-18deg);
      transition: left 0.6s ease;
      pointer-events: none;
    }

    .product-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 30px rgba(26, 60, 42, 0.08);
      border-color: var(--gold);
    }

    .product-card:hover::after {
      left: 130%;
    }

    .product-image {
      width: 100%;
      height: 280px;
      background: var(--cream-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .product-image svg {
      transition: transform 0.4s ease;
    }

    .product-card:hover .product-image svg {
      transform: scale(1.1) rotate(5deg);
    }

    .product-info {
      padding: 1.5rem;
    }

    .product-name {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--green-deep);
    }

    .product-name-en {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 1rem;
      font-weight: 500;
    }

    .product-tags {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
      margin-bottom: 1rem;
    }

    .product-tag {
      background: var(--cream);
      padding: 0.25rem 0.75rem;
      border-radius: 12px;
      font-size: 0.8rem;
      color: var(--green-deep);
      font-weight: 500;
      border: 1px solid var(--cream-dark);
    }

    .product-cta {
      width: 100%;
      padding: 0.75rem;
      background: var(--green-deep);
      color: white;
      border-radius: 4px;
      transition: all 0.3s ease;
    }

    .product-cta:hover {
      background: var(--gold);
      color: var(--text-dark);
    }

    /* CTA Banner */
    .cta-banner {
      background: var(--green-deep);
      color: white;
      padding: 3rem;
      border-radius: 8px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-banner::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(200, 164, 74, 0.1) 0%, transparent 70%);
      animation: pulse 3s ease-in-out infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        transform: scale(1);
        opacity: 1;
      }

      50% {
        transform: scale(1.1);
        opacity: 0.8;
      }
    }

    .cta-banner h3 {
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      position: relative;
      z-index: 1;
    }

    .cta-banner .btn-primary {
      opacity: 1;
      position: relative;
      z-index: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 176px;
      padding: 0.88rem 2.2rem;
      border-radius: 999px;
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--gold-light);
      border: 1px solid rgba(200, 164, 74, 0.78);
      background: linear-gradient(135deg, #131815 0%, #1c221e 58%, #222a25 100%);
      box-shadow: 0 10px 24px rgba(10, 24, 18, 0.36), inset 0 0 0 1px rgba(232, 201, 122, 0.16);
      transition: transform 0.28s ease, box-shadow 0.28s ease, filter 0.28s ease;
      animation: ctaBtnGlow 2.4s ease-in-out infinite;
    }

    .cta-banner .btn-primary:hover {
      transform: translateY(-3px) scale(1.02);
      color: #f3ddb1;
      box-shadow: 0 14px 28px rgba(10, 24, 18, 0.44), inset 0 0 0 1px rgba(232, 201, 122, 0.32), 0 0 0 2px rgba(200, 164, 74, 0.14);
      filter: saturate(1.04);
    }

    .cta-banner .btn-primary:active {
      transform: translateY(0) scale(0.98);
      box-shadow: 0 8px 18px rgba(10, 24, 18, 0.32), inset 0 0 0 1px rgba(232, 201, 122, 0.2);
    }

    @keyframes ctaBtnGlow {

      0%,
      100% {
        box-shadow: 0 10px 24px rgba(10, 24, 18, 0.36), inset 0 0 0 1px rgba(232, 201, 122, 0.16);
      }

      50% {
        box-shadow: 0 12px 26px rgba(10, 24, 18, 0.4), inset 0 0 0 1px rgba(232, 201, 122, 0.28), 0 0 0 2px rgba(200, 164, 74, 0.12);
      }
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ABOUT PAGE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .about-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
      align-items: center;
    }

    .about-section:nth-child(even) {
      direction: rtl;
    }

    .about-section:nth-child(even)>* {
      direction: ltr;
    }

    .about-image {
      width: 100%;
      height: 400px;
      background: var(--cream-dark);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .about-text h3 {
      font-size: 1.8rem;
      color: var(--green-deep);
      margin-bottom: 1rem;
    }

    .about-text p {
      line-height: 1.8;
      color: var(--text-dark);
      margin-bottom: 1rem;
      font-weight: 400;
    }

    .mission-quote {
      background: var(--cream-dark);
      padding: 3rem;
      border-left: 4px solid var(--gold);
      border-radius: 4px;
      font-size: 1.3rem;
      font-style: italic;
      color: var(--green-deep);
      text-align: center;
      margin-top: 4rem;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRODUCTS PAGE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .products-page-shell {
      width: 100%;
      max-width: 100%;
      margin-left: 0;
      margin-right: 0;
      background: #f1f1f3;
      min-height: calc(100vh - 72px);
      box-sizing: border-box;
      overflow-x: hidden;
    }

    .products-series-section {
      max-width: 1280px;
      padding-top: 8.1rem !important;
      padding-bottom: 5rem;
    }

    .series-layout {
      display: grid;
      grid-template-columns: 270px minmax(0, 1fr);
      gap: 3rem;
      align-items: start;
      justify-content: center;
    }

    .series-sidebar {
      position: sticky;
      top: 124px;
      padding-top: 0;
      margin-left: 0;
    }

    .series-sidebar h3 {
      font-size: 3.25rem;
      color: var(--green-deep);
      margin-bottom: 1.7rem;
      font-family: 'Noto Serif SC', serif;
      letter-spacing: 0.01em;
      line-height: 1.1;
    }

    .series-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      padding: 0;
    }

    .series-nav button {
      display: flex;
      align-items: center;
      gap: 1rem;
      font-size: 1.8rem;
      font-family: 'Noto Serif SC', serif;
      color: #8c8c88;
      position: relative;
      padding-left: 1.5rem;
      border: none;
      background: transparent;
      transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      cursor: pointer;
      line-height: 1.32;
    }

    .series-nav button::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%) scaleY(0);
      width: 3px;
      height: 60%;
      background: var(--gold);
      transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      transform-origin: center;
    }

    .series-nav button:hover {
      color: var(--green-deep);
      padding-left: 1.8rem;
    }

    .series-nav button.active {
      color: var(--green-deep);
      padding-left: 2.2rem;
      font-weight: 600;
    }

    .series-nav button.active::before {
      transform: translateY(-50%) scaleY(1);
    }

    .series-content {
      display: flex;
      flex-direction: column;
      gap: 2.2rem;
      max-width: 100%;
    }

    .series-card {
      display: grid;
      grid-template-columns: 48% 52%;
      align-items: stretch;
      border-radius: 16px;
      background: transparent;
      border: 1px solid rgba(26, 60, 42, 0.08);
      box-shadow: none;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
      min-height: 350px;
      height: auto;
    }

    .series-card:hover {
      border-color: #d7d9df;
      box-shadow: 0 12px 30px rgba(26, 60, 42, 0.08);
    }

    .series-visual {
      position: relative;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 0;
      height: 100%;
      min-height: 260px;
      background: var(--cream);
      border-radius: 16px 0 0 16px;
      overflow: hidden;
    }

    .series-image-frame {
      width: 100%;
      height: 100%;
      min-height: 100%;
      border-radius: 0;
      background: var(--cream-dark);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 0;
    }

    .series-product-image {
      width: 100%;
      height: 100%;
      min-height: 100%;
      object-fit: cover;
      display: block;
    }

    .series-image-placeholder {
      width: 100%;
      height: 100%;
      min-height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
      color: var(--text-muted);
      font-size: 0.9rem;
      letter-spacing: 0.03em;
      background: linear-gradient(135deg, var(--cream-dark) 0%, var(--cream) 100%);
    }

    .series-copy {
      padding: 1.8rem 1.6rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 0.9rem;
      height: 100%;
      background: transparent;
    }

    .series-copy>div {
      display: flex;
      flex-direction: column;
      gap: 0.7rem;
      min-height: 0;
    }

    .series-copy h4 {
      font-size: 1.65rem;
      color: var(--green-deep);
      margin-bottom: 0;
      letter-spacing: 0.02em;
      line-height: 1.25;
      white-space: normal;
      word-break: normal;
      overflow-wrap: break-word;
    }

    .series-copy p {
      color: var(--text-muted);
      line-height: 1.8;
      font-size: 1.02rem;
      margin: 0;
      font-weight: 450;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 6;
      line-clamp: 6;
      -webkit-box-orient: vertical;
    }

    .series-level-switch {
      display: flex;
      gap: 0.55rem;
      margin-top: 0.7rem;
      flex-wrap: wrap;
    }

    .series-level-btn {
      border: 1px solid rgba(22, 63, 112, 0.25);
      background: rgba(255, 255, 255, 0.88);
      color: var(--green-deep);
      border-radius: 999px;
      padding: 0.22rem 0.62rem;
      font-size: 0.8rem;
      font-weight: 600;
      line-height: 1.2;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .series-level-btn:hover {
      border-color: rgba(22, 63, 112, 0.45);
      color: var(--green-deep);
    }

    .series-level-btn.active {
      background: var(--green-deep);
      color: #fff;
      border-color: var(--green-deep);
    }

    .custom-banner {
      background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
      color: white;
      padding: 3rem;
      border-radius: 8px;
      text-align: center;
      margin-top: 4rem;
    }

    .custom-banner h3 {
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }

    .custom-banner p {
      font-size: 1.1rem;
      opacity: 0.9;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PROCESS PAGE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .process-timeline {
      position: relative;
      padding: 2rem 0;
    }

    .process-step {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
      align-items: center;
    }

    .process-step:nth-child(even) {
      direction: rtl;
    }

    .process-step:nth-child(even)>* {
      direction: ltr;
    }

    .process-image {
      width: 100%;
      height: 350px;
      background: var(--cream-dark);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .process-content h3 {
      font-size: 1.8rem;
      color: var(--green-deep);
      margin-bottom: 1rem;
    }

    .process-number {
      display: inline-block;
      width: 40px;
      height: 40px;
      background: var(--gold);
      color: white;
      border-radius: 50%;
      text-align: center;
      line-height: 40px;
      font-weight: 700;
      margin-right: 1rem;
    }

    .process-content p {
      line-height: 1.8;
      color: var(--text-dark);
      font-weight: 400;
    }



    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ CONTACT PAGE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      max-width: 800px;
      margin: 0 auto;
    }

    .contact-info-section h3 {
      font-size: 1.8rem;
      color: var(--green-deep);
      margin-bottom: 2rem;
    }

    .contact-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-bottom: 2rem;
    }

    .contact-card {
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.7);
      padding: 1.5rem;
      border-radius: 16px;
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      box-shadow: 0 8px 22px rgba(17, 38, 27, 0.08);
      transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
    }

    .contact-card:hover {
      box-shadow: 0 12px 30px rgba(26, 60, 42, 0.08);
      /* 颜色更为协调通透的阴影 */
    }

    /* 可展开卡片不应有 hover 上移动画，overflow:hidden 会裁剪阴影 */
    .contact-card-wechat:hover,
    .contact-card-nav:hover {
      transform: none;
      box-shadow: 0 8px 22px rgba(26, 60, 42, 0.08);
    }

    .contact-card-icon {
      width: 48px;
      height: 48px;
      background: var(--cream);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green-deep);
      flex-shrink: 0;
    }

    .contact-card-content {
      flex: 1;
      min-width: 0;
    }

    .contact-card-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0.25rem;
      font-weight: 500;
    }

    .contact-card-value {
      font-size: 0.95rem;
      color: var(--text-dark);
      font-weight: 500;
      word-break: break-word;
    }

    .contact-card-buy {
      grid-column: 1 / -1;
      border: 1.5px solid rgba(200, 164, 74, 0.45);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(245, 240, 232, 0.85) 100%);
      text-decoration: none;
      display: flex;
      align-items: center;
      transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .contact-card-buy:hover {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(200, 164, 74, 0.12) 100%);
      border-color: var(--gold);
    }

    .contact-buy-label {
      color: var(--gold) !important;
      font-weight: 600 !important;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .contact-buy-value {
      font-size: 1.05rem !important;
      font-weight: 600 !important;
    }

    .contact-card-buy .buy-arrow {
      align-self: center;
      margin-left: auto;
      color: var(--gold);
      font-size: 1.5rem;
      transition: transform 0.3s ease;
    }

    .contact-card-buy:hover .buy-arrow {
      transform: translateX(6px);
    }


    .contact-card-wechat,
    .contact-card-nav {
      display: block;
      padding: 0;
      grid-column: 1 / -1;
      border: 1px solid rgba(26, 60, 42, 0.16);
      box-shadow: 0 8px 22px rgba(26, 60, 42, 0.08);
    }

    .wechat-toggle,
    .nav-toggle {
      width: 100%;
      border: none;
      outline: none;
      background: rgba(45, 90, 61, 0.14);
      color: inherit;
      display: flex;
      align-items: center;
      gap: 0.9rem;
      text-align: left;
      padding: 1rem 1.1rem;
      cursor: pointer;
      transition: background 0.32s ease;
    }

    .wechat-toggle:focus-visible,
    .nav-toggle:focus-visible {
      outline: 2px solid rgba(26, 60, 42, 0.35);
      outline-offset: -2px;
    }

    .contact-card-wechat:hover .wechat-toggle,
    .contact-card-wechat.is-open .wechat-toggle,
    .contact-card-nav:hover .nav-toggle,
    .contact-card-nav.is-open .nav-toggle {
      background: rgba(45, 90, 61, 0.2);
    }

    .wechat-toggle-copy,
    .nav-toggle-copy {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 0.2rem;
    }

    .wechat-toggle-title,
    .nav-toggle-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--green-deep);
      line-height: 1.25;
    }

    .wechat-toggle-sub,
    .nav-toggle-sub {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.25;
    }

    .mobile-action-tip {
      display: none;
      margin-top: 0.32rem;
      font-size: 0.74rem;
      line-height: 1.3;
      color: var(--text-muted);
      letter-spacing: 0.2px;
    }

    .wechat-mobile-tip-inline,
    .nav-mobile-tip-inline {
      display: none;
    }

    .wechat-toggle-arrow,
    .nav-toggle-arrow {
      width: 0;
      height: 0;
      border-left: 6px solid transparent;
      border-right: 6px solid transparent;
      border-top: 9px solid rgba(26, 60, 42, 0.62);
      transform-origin: center;
      transition: transform 0.28s ease;
      flex-shrink: 0;
      margin-left: 0.4rem;
    }

    .contact-card-wechat.is-open .wechat-toggle-arrow,
    .contact-card-nav.is-open .nav-toggle-arrow {
      transform: rotate(180deg);
    }

    .wechat-qr-panel,
    .nav-qr-panel {
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      padding: 0 1.1rem;
      background: #f7f5f1;
      border-top: 1px solid rgba(26, 60, 42, 0.08);
      transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease, padding 0.36s ease;
      border-radius: 0 0 16px 16px;
    }

    .contact-card-wechat.is-open .wechat-qr-panel,
    .contact-card-nav.is-open .nav-qr-panel {
      max-height: 260px;
      opacity: 1;
      padding: 1rem 1.1rem 1.1rem;
    }

    .wechat-qr-body,
    .nav-qr-body {
      display: grid;
      grid-template-columns: 132px 1fr;
      gap: 1rem;
      align-items: center;
    }

    .wechat-qr-image-wrap,
    .nav-qr-image-wrap {
      width: 132px;
      height: 132px;
      border-radius: 16px;
      background: white;
      border: 1px solid rgba(26, 60, 42, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 5px 14px rgba(26, 60, 42, 0.08);
      overflow: hidden;
    }

    .wechat-qr-image-wrap img,
    .nav-qr-image-wrap img {
      width: 118px;
      height: 118px;
      object-fit: cover;
      border-radius: 6px;
      transform: scale(0.96);
      transition: transform 0.35s ease;
    }

    .contact-card-wechat.is-open .wechat-qr-image-wrap img,
    .contact-card-nav.is-open .nav-qr-image-wrap img {
      transform: scale(1);
    }

    .wechat-qr-text,
    .nav-qr-text {
      min-width: 0;
    }

    .wechat-qr-text strong,
    .nav-qr-text strong {
      display: block;
      font-size: 1.04rem;
      color: var(--green-deep);
      margin-bottom: 0.35rem;
    }

    .wechat-qr-text p,
    .nav-qr-text p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* 长按提示：桐面默认隐藏，移动端通过媒体查询显示 */
    .qr-longpress-hint {
      display: none;
    }



    .map-container {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 10px 26px rgba(20, 41, 30, 0.16);
      background: var(--cream-dark);
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding-bottom: 0.75rem;
    }

    .map-static {
      width: 100%;
      height: 250px;
      display: flex;
      align-items: flex-end;
      justify-content: flex-start;
      position: relative;
      /* 使用主题绿色渐变作为地图背景，保持与产品/联系模块一致的色调 */
      background: linear-gradient(135deg, rgba(230, 244, 230, 1) 0%, rgba(215, 232, 216, 1) 100%);
      /* 保留装饰 SVG 作为叠加（兼容旧版本），但以主题色为主 */
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 420'%3E%3Cdefs%3E%3ClinearGradient id='bg' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0%25' stop-color='%23d9ead5'/%3E%3Cstop offset='55%25' stop-color='%23c6dec0'/%3E%3Cstop offset='100%25' stop-color='%23b2d0a9'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1200' height='420' fill='url(%23bg)'/%3E%3Cg stroke='%239ebc98' stroke-opacity='0.48' fill='none'%3E%3Cpath d='M-40 360 C240 250 420 260 740 160 C900 110 1020 100 1240 20' stroke-width='5'/%3E%3Cpath d='M-60 300 C230 210 470 210 770 120 C930 75 1060 60 1260 -10' stroke-width='3.5'/%3E%3Cpath d='M-70 250 C240 160 520 150 800 70 C960 30 1080 10 1270 -40' stroke-width='2.5'/%3E%3C/g%3E%3Cg stroke='%23ffffff' stroke-opacity='0.2' fill='none'%3E%3Cpath d='M100 420 L420 0'/%3E%3Cpath d='M220 420 L540 0'/%3E%3Cpath d='M340 420 L660 0'/%3E%3Cpath d='M460 420 L780 0'/%3E%3Cpath d='M580 420 L900 0'/%3E%3Cpath d='M700 420 L1020 0'/%3E%3C/g%3E%3Cg transform='translate(740 96) rotate(-14)'%3E%3Cpath d='M0 40 C10 20 30 10 56 6 C42 28 26 42 4 48 Z' fill='%2397ca39'/%3E%3Cpath d='M0 40 C10 20 30 10 56 6 C42 28 26 42 4 48 Z' fill='none' stroke='%235b8226' stroke-width='2'/%3E%3Cpath d='M14 38 C24 28 36 18 48 11' stroke='%236c9930' stroke-width='2' stroke-linecap='round'/%3E%3C/g%3E%3C/svg%3E");
      background-size: cover;
      background-repeat: no-repeat;
    }

    .map-static::before {
      content: '';
      position: absolute;
      inset: 0;
      /* 轻微白光到主题深绿的叠加，使地图与页面主色更协调 */
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(26, 60, 42, 0.12) 100%);
      opacity: 1;
      z-index: 0;
    }

    .map-pin {
      position: absolute;
      top: 36%;
      left: 52%;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      /* 使用主题绿色作为定位点颜色 */
      background: var(--green-mid);
      border: 3px solid #fff;
      box-shadow: 0 0 0 10px rgba(45, 90, 61, 0.18);
      transform: translate(-50%, -50%);
      z-index: 1;
    }

    .map-geo-pill {
      position: absolute;
      top: 0.85rem;
      right: 0.85rem;
      z-index: 1;
      padding: 0.35rem 0.65rem;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 600;
      color: #183626;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(24, 54, 38, 0.12);
      backdrop-filter: blur(4px);
      white-space: nowrap;
    }

    .map-static-overlay {
      position: relative;
      z-index: 1;
      margin: 1rem;
      padding: 0.65rem 0.85rem;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.7);
      box-shadow: 0 8px 22px rgba(17, 38, 27, 0.05);
      color: var(--text-dark);
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      max-width: calc(100% - 2rem);
    }

    .map-static-overlay strong {
      font-size: 0.9rem;
      font-weight: 700;
      line-height: 1.2;
      color: var(--green-deep);
    }

    .map-static-overlay span {
      font-size: 0.78rem;
      opacity: 0.9;
      color: var(--text-muted);
    }

    .map-static-overlay .map-coord {
      font-size: 0.72rem;
      opacity: 0.82;
      letter-spacing: 0.2px;
      color: var(--text-muted);
    }

    .map-nav-btn {
      position: relative;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      color: var(--green-deep);
      padding: 0.65rem 1rem;
      border-radius: 16px;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.25s ease;
      box-shadow: 0 8px 20px rgba(17, 38, 27, 0.08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
      text-decoration: none;
      border: 1px solid rgba(255, 255, 255, 0.8);
      outline: none;
      max-width: 280px;
      width: fit-content;
      z-index: 10;
      align-self: center;
      margin: 0 auto 0.5rem;
    }

    .map-nav-btn:focus,
    .map-nav-btn:active {
      outline: none;
    }

    .map-nav-btn::before {
      content: '';
      width: 0.8rem;
      height: 0.8rem;
      border-radius: 50%;
      background: #37d86f;
      box-shadow: 0 0 0 0 rgba(55, 216, 111, 0.55);
      flex-shrink: 0;
    }

    .map-nav-btn-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .map-nav-btn-title {
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.2px;
    }

    .map-nav-btn-sub {
      font-size: 0.72rem;
      opacity: 0.88;
    }

    .map-nav-btn:hover {
      background: #ffffff;
      box-shadow: 0 12px 30px rgba(26, 60, 42, 0.08);
    }

    @keyframes navBtnPulse {

      0%,
      100% {
        box-shadow: 0 8px 20px rgba(17, 38, 27, 0.08);
      }

      50% {
        box-shadow: 0 10px 26px rgba(17, 38, 27, 0.14);
      }
    }

    @keyframes navDotPulse {

      0% {
        box-shadow: 0 0 0 0 rgba(55, 216, 111, 0.5);
      }

      70% {
        box-shadow: 0 0 0 10px rgba(55, 216, 111, 0);
      }

      100% {
        box-shadow: 0 0 0 0 rgba(55, 216, 111, 0);
      }
    }



    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1.5fr;
      gap: 4rem;
    }

    .form-success {
      text-align: center;
      padding: 3rem;
    }

    .success-icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 1.5rem;
    }

    .success-icon svg {
      width: 100%;
      height: 100%;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FOOTER ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .footer {
      background: #141816;
      color: #e5e5e3;
      padding: 4.5rem 5% 3rem;
      position: relative;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-container {
      max-width: 1080px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.8rem;
      text-align: center;
    }

    .footer-brand {
      margin-bottom: 0.1rem;
    }

    .footer-logo-badge {
      font-family: 'Noto Serif SC', serif;
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--gold);
      letter-spacing: 0.22em;
      display: inline-block;
      position: relative;
    }

    .footer-nav {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 1.6rem;
      font-size: 0.92rem;
    }

    .footer-nav a {
      color: rgba(255, 255, 255, 0.72);
      transition: color 0.25s ease, transform 0.2s ease;
      letter-spacing: 0.08em;
      cursor: pointer !important;
    }

    .footer-nav a:hover {
      color: var(--gold-light);
      transform: translateY(-1px);
    }

    .footer-nav-divider {
      color: rgba(255, 255, 255, 0.16);
      user-select: none;
      font-weight: 300;
    }

    .footer-info {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 1.4rem;
      color: rgba(255, 255, 255, 0.52);
      font-size: 0.86rem;
      font-weight: 300;
      letter-spacing: 0.04em;
    }

    .footer-info-item {
      color: rgba(255, 255, 255, 0.55);
      transition: color 0.25s ease;
    }

    .footer-info-item:hover {
      color: var(--gold-light);
    }

    .footer-info-divider {
      color: rgba(255, 255, 255, 0.16);
      user-select: none;
    }

    .footer-bottom {
      width: 100%;
      padding-top: 1.8rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      color: rgba(255, 255, 255, 0.4);
      font-size: 0.8rem;
      font-weight: 300;
      letter-spacing: 0.04em;
    }

    .footer-bottom p {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      margin: 0;
      line-height: 1.6;
    }

    .footer-bottom-divider {
      color: rgba(255, 255, 255, 0.16);
      user-select: none;
    }

    .footer-icp-link {
      color: rgba(255, 255, 255, 0.45);
      text-decoration: none;
      transition: color 0.25s ease;
    }

    .footer-icp-link:hover {
      color: var(--gold-light);
      text-decoration: underline;
    }



    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ RESPONSIVE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 3rem;
      }

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

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

      .about-section,
      .process-step,
      .contact-wrapper {
        grid-template-columns: 1fr;
      }



      .contact-wrapper {
        gap: 2rem;
      }

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

      .section {
        padding: 4rem 5%;
      }

      .hero-stats {
        min-width: 0;
        padding: 0;
      }

      .series-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .series-content {
        max-width: 100%;
      }

      .series-sidebar {
        position: static;
        margin-left: 0;
      }

      .series-nav {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.6rem;
      }

      .series-nav button {
        width: 100%;
        text-align: center;
        border: 1px solid rgba(22, 63, 112, 0.18);
        border-radius: 8px;
        padding: 0.68rem 0.45rem;
        font-size: 1.12rem;
      }

      .series-nav button.active {
        background: var(--green-deep);
        color: #fff;
        border-color: var(--green-deep);
      }

      .series-card {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 0;
        max-height: none;
      }

      .series-visual {
        min-height: 220px;
        border-radius: 16px 16px 0 0;
        overflow: hidden;
      }

      .series-copy {
        border-left: none;
        border-top: 1px solid rgba(26, 60, 42, 0.12);
      }

      .home-about-layout,
      .home-process-layout {
        grid-template-columns: 1fr;
        min-height: auto;
      }

      .home-about-media,
      .home-process-media {
        min-height: 46vh;
        width: 100%;
      }

      .home-about-content,
      .home-process-content {
        padding: 3.2rem 6% 3.4rem;
      }

      .home-about-content h3,
      .home-process-content h3,
      .home-products-content h3,
      .home-global-overlay h3 {
        font-size: 2.4rem;
      }

      .home-products-layout {
        grid-template-columns: 1fr;
        gap: 1.4rem;
        min-height: auto;
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding: 4.6rem 5% 3.2rem;
        box-sizing: border-box;
        overflow: hidden;
      }

      .home-products-content {
        padding-top: 0;
      }

      .home-product-card {
        flex-basis: calc((100% - var(--home-card-gap)) / 2);
      }

      .home-product-caption h4 {
        font-size: 2.2rem;
      }

      .home-global-banner,
      .home-global-placeholder {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        height: auto;
      }

      .home-global-banner.has-image {
        width: 100%;
        aspect-ratio: 1 / 1; /* 统一裁剪为正方形 */
        height: auto;
        min-height: 0;
      }

      .home-global-banner.has-image>.home-fill-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .home-global-banner.has-image .home-global-overlay {
        justify-content: center;
        padding-top: 2rem;
        padding-bottom: 2rem;
      }

      .home-global-banner:not(.has-image) {
        min-height: 72vh;
      }

      .home-global-overlay {
        justify-content: center;
        padding-top: 2rem;
        padding-bottom: 2rem;
      }
    }

    @media (max-width: 768px) {

      body::before,
      body::after {
        display: none;
      }

      /* Navigation - 优化移动端导航与防抽动固定高度 */
      .navbar {
        padding: calc(env(safe-area-inset-top, 0px) + 0.65rem) 5% 0.65rem;
        min-height: calc(env(safe-area-inset-top, 0px) + 54px);
        box-shadow: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: -webkit-sticky;
        position: sticky;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 1000;
        box-sizing: border-box;
        background: #f3f3f1;
        border-bottom: 1px solid rgba(17, 17, 17, 0.08);
        animation: none;
        transform: translateY(0);
        opacity: 1;
        transition: box-shadow 0.25s ease;
        will-change: auto;
      }

      body.is-menu-open {
        overflow: hidden !important;
        touch-action: none;
      }

      .navbar.menu-open {
        background: transparent !important;
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
        border-bottom: 1px solid rgba(17, 17, 17, 0.08) !important;
        box-shadow: none !important;
      }

      .navbar.is-hidden {
        transform: translateY(0) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
      }

      .navbar::before {
        display: none;
      }

      .navbar.scrolled {
        padding: calc(env(safe-area-inset-top, 0px) + 0.65rem) 5% 0.65rem;
        background: #f3f3f1;
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
      }

      .navbar:hover {
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
      }

      .navbar-links {
        display: none;
      }

      .navbar-right {
        display: none;
      }

      .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
        flex-shrink: 0;
        padding: 0;
        margin: 0;
        background: transparent;
        border-radius: 6px;
        border: none;
        position: relative;
        z-index: 1002;
        color: var(--green-deep);
        opacity: 1;
        visibility: visible;
        cursor: pointer;
        transition: transform 0.2s ease, background 0.2s ease;
      }

      .mobile-menu-btn:hover {
        background: rgba(22, 28, 25, 0.05);
      }

      .mobile-menu-btn:active {
        transform: scale(0.92);
        background: rgba(22, 28, 25, 0.08);
      }

      .mobile-menu-btn-icon {
        width: 22px;
        height: 22px;
        display: block;
        pointer-events: none;
      }

      .navbar-logo {
        font-size: 1.1rem;
        flex-shrink: 0;
        position: relative;
        z-index: 1002;
        display: flex;
        align-items: center;
        gap: 0.45rem;
        animation: none;
        transform: none;
        opacity: 1;
      }

      .navbar-logo-icon {
        width: 30px;
        height: 30px;
      }

      .navbar-logo-wordmark {
        width: auto;
        height: 28px;
        flex-shrink: 0;
      }

      .navbar-cta {
        display: none;
      }

      /* Hero - 移动端优化 */
      .hero {
        min-height: auto;
        padding: 0;
        margin: 0;
        background: #131815;
        display: block;
      }

      .hero-media-wrap {
        position: relative;
        overflow: hidden;
        pointer-events: auto;
        width: 100%;
      }

      .hero-media-inner {
        position: relative;
        inset: auto;
        transform: none;
        width: 100%;
        aspect-ratio: 16 / 9;
        border-radius: 0;
        overflow: hidden;
        margin: 0;
        box-shadow: none;
        isolation: isolate;
      }

      .hero-media-video,
      .hero-media-image {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        display: block;
      }

      .hero-overlay,
      .hero-noise {
        display: none;
      }

      .hero-content {
        display: none;
      }

      .home-about-layout,
      .home-process-layout {
        grid-template-columns: 1fr;
        min-height: auto;
      }

      .home-about-media,
      .home-process-media {
        display: block;
        min-height: 44vh;
        aspect-ratio: 1 / 1;
        width: 100%;
        order: 2;
        overflow: hidden;
      }

      .home-about-content,
      .home-process-content {
        padding: 2.4rem 7% 2.6rem;
        order: 1;
      }

      .home-about-content h3,
      .home-process-content h3,
      .home-products-content h3,
      .home-global-overlay h3 {
        font-size: 1.95rem;
      }

      .home-about-content p,
      .home-process-content p,
      .home-products-content p,
      .home-global-overlay p {
        font-size: 0.95rem;
      }

      .home-global-overlay h3 {
        margin-bottom: 0.55rem;
      }

      .home-global-overlay p {
        margin-bottom: 1rem;
      }

      .home-products-layout {
        min-height: auto;
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding: 3.6rem 4% 3rem;
        box-sizing: border-box;
        overflow: hidden;
      }

      .home-products-gallery {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
      }

      .home-products-track {
        display: flex;
        overflow-x: auto;
        gap: 0.75rem;
        margin: 0;
        padding: 0.5rem 0.25rem 1.2rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x pan-y;
        overscroll-behavior-x: contain;
      }

      .home-product-card {
        min-width: 170px;
        min-height: 280px;
        flex-basis: 74vw;
        touch-action: pan-x pan-y;
      }

      .home-product-media,
      .home-image-placeholder-sm {
        min-height: 230px;
      }

      .home-product-caption h4 {
        font-size: 1.7rem;
      }

      .home-product-caption p {
        font-size: 0.72rem;
      }

      .home-global-banner:not(.has-image),
      .home-global-placeholder {
        min-height: 100vh;
      }

      /* Sections - 移动端间距优化 */
      .section {
        padding: 3rem 4%;
      }

      .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
        padding-bottom: 1rem;
      }

      /* Stats - 移动端网格 */
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
      }

      .stat-item {
        padding: 1.5rem 1rem;
        background: rgba(255, 255, 255, 0.6);
        /* 移动端毛玻璃背景 */
        border-radius: 16px;
        box-shadow: 0 4px 15px rgba(26, 60, 42, 0.04);
      }

      .stat-number {
        font-size: 2.5rem;
      }

      .stat-label {
        font-size: 0.9rem;
      }

      /* Products - 移动端优化 */
      .products-grid,
      .products-grid-full {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .product-card {
        box-shadow: 0 6px 18px rgba(26, 60, 42, 0.04);
      }

      .product-image {
        height: 240px;
      }

      .filter-tabs {
        gap: 0.75rem;
        justify-content: center;
      }

      .filter-tab {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        flex: 1;
        min-width: auto;
      }

      .products-series-section {
        padding-top: 7.2rem !important;
      }

      .series-sidebar h3 {
        font-size: 2.2rem;
      }

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

      .series-nav button {
        font-size: 1.18rem;
      }

      .series-card {
        grid-template-columns: 1fr;
        min-height: 0;
        max-height: none;
        height: auto;
      }

      .series-visual {
        min-height: 220px;
        max-height: none;
        padding: 0;
        border-right: 0;
        border-bottom: 1px solid #e3e4e8;
        border-radius: 16px 16px 0 0;
        overflow: hidden;
      }

      .series-image-frame,
      .series-product-image,
      .series-image-placeholder {
        min-height: 220px;
        max-height: none;
      }

      .series-copy {
        padding: 1rem 0.9rem;
      }

      .series-copy h4 {
        font-size: 1.7rem;
      }

      .series-copy p {
        font-size: 0.98rem;
        line-height: 1.7;
      }

      /* About - 移动端布局 */
      .about-section {
        gap: 2rem;
        margin-bottom: 3rem;
      }

      .about-image {
        height: 280px;
        border-radius: 16px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      }

      .about-text h3 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
      }

      .about-text p {
        font-size: 0.95rem;
        line-height: 1.7;
      }

      .mission-quote {
        padding: 2rem;
        font-size: 1.1rem;
        border-radius: 8px;
      }

      /* Process - 移动端优化 */
      .process-step {
        gap: 0;
        margin-bottom: 0;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        padding: 1.2rem 0;
        border-radius: 0;
        box-shadow: none;
        border-bottom: 1px solid rgba(17, 17, 17, 0.1);
      }

      .process-step:last-child {
        border-bottom: none;
      }

      .process-image {
        height: auto;
        aspect-ratio: 16 / 10;
        border-radius: 10px;
        overflow: hidden;
        margin-bottom: 0.9rem;
      }

      .process-content h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
      }

      .process-content p {
        font-size: 0.9rem;
        line-height: 1.7;
        color: var(--text-muted);
      }



      .cert-name {
        font-size: 0.9rem;
      }

      /* Contact - 移动端优化 */
      .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .contact-info-section h3 {
        font-size: 1.6rem;
      }

      .contact-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
      }

      .contact-card {
        padding: 1.25rem;
      }

      .contact-card-wechat,
      .contact-card-nav {
        padding: 0;
      }

      .wechat-toggle,
      .nav-toggle {
        padding: 0.88rem 0.95rem;
        gap: 0.75rem;
        cursor: pointer !important;
      }

      .wechat-toggle-title,
      .nav-toggle-title {
        font-size: 0.95rem;
      }

      .wechat-toggle-sub,
      .nav-toggle-sub {
        font-size: 0.78rem;
        display: none;
      }

      .mobile-action-tip {
        display: block;
      }

      .wechat-mobile-tip-inline,
      .nav-mobile-tip-inline {
        display: block;
      }

      /* 移动端企业微信点击跳转链接，不展示二维码面板 */
      .wechat-qr-panel {
        display: none !important;
      }

      .contact-card-nav.is-open .nav-qr-panel {
        max-height: 420px;
        padding: 0.9rem 0.95rem 1rem;
        display: block;
      }

      .nav-qr-panel {
        padding: 0 0.95rem;
      }

      .wechat-toggle-arrow {
        display: none;
      }

      .wechat-qr-body,
      .nav-qr-body {
        grid-template-columns: 1fr;
        gap: 0.75rem;
      }

      .wechat-qr-image-wrap,
      .nav-qr-image-wrap {
        width: 180px;
        height: 180px;
        margin: 0 auto;
        /* 避免 overflow:hidden/clip-path 在微信/移动端 WebView 中中断长按识图 */
        overflow: visible;
        clip-path: none !important;
      }

      .wechat-qr-image-wrap img,
      .nav-qr-image-wrap img {
        width: 164px;
        height: 164px;
        /* 显式允许 iOS 长按呼出菜单（微信识图） */
        -webkit-touch-callout: default !important;
        pointer-events: auto !important;
        touch-action: auto !important;
        user-select: auto !important;
        -webkit-user-select: auto !important;
        cursor: pointer;
      }

      .wechat-qr-text,
      .nav-qr-text {
        text-align: center;
      }

      /* 移动端显示长按提示 */
      .qr-longpress-hint {
        display: block !important;
        margin-top: 0.5rem;
        font-size: 0.72rem;
        color: var(--green-mid);
        opacity: 0.8;
        letter-spacing: 0.3px;
      }



      .map-container {
        border-radius: 8px;
      }

      .map-static {
        height: 200px;
      }

      .map-static-overlay {
        margin: 0.75rem;
        max-width: calc(100% - 1.5rem);
      }

      .map-geo-pill {
        top: 0.6rem;
        right: 0.6rem;
        font-size: 0.68rem;
        padding: 0.3rem 0.55rem;
      }

      .map-nav-btn {
        max-width: 240px;
        width: auto;
        font-size: 0.8rem;
        padding: 0.45rem 0.7rem;
        border-radius: 12px;
        z-index: 10;
        margin: 0 auto 0.4rem;
      }

      .map-nav-btn-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .map-nav-btn:hover {
        transform: none;
      }

      .map-nav-btn-title {
        font-size: 0.82rem;
      }

      .map-nav-btn-sub {
        font-size: 0.66rem;
      }

      /* Footer - 移动端优化 */
      .footer {
        padding: 3rem 4% 2rem;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
      }

      .footer-section h4 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
      }

      /* CTA Banner - 移动端优化 */
      .cta-banner,
      .custom-banner {
        padding: 2rem 1.5rem;
        border-radius: 12px;
      }

      .cta-banner h3,
      .custom-banner h3 {
        font-size: 1.4rem;
        line-height: 1.4;
      }

      .cta-banner p,
      .custom-banner p {
        font-size: 0.95rem;
      }

      .cta-banner .btn-primary {
        min-width: 164px;
        padding: 0.84rem 1.8rem;
        font-size: 0.95rem;
      }
    }

    @media (max-width: 480px) {

      /* Extra small screens - 进一步优化 */
      .navbar-logo {
        font-size: 1rem;
      }

      .navbar-logo-icon {
        width: 30px;
        height: 30px;
      }

      .navbar-logo-wordmark {
        width: auto;
        height: 28px;
      }

      .navbar-cta {
        display: none;
      }

      .hero {
        padding: 0;
        margin: 0;
      }

      .hero-title {
        font-size: 2rem;
      }

      .hero-subtitle {
        font-size: 0.7rem;
      }

      .hero-stat-number {
        font-size: 1.8rem;
      }

      .hero-desc {
        font-size: 0.95rem;
      }

      .home-global-banner:not(.has-image),
      .home-global-placeholder {
        min-height: 64vh;
      }

      .home-global-banner.has-image .home-global-overlay {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
      }

      .home-global-overlay {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
      }

      .section {
        padding: 2.5rem 3%;
      }

      .section-title {
        font-size: 1.75rem;
      }

      .home-about-content h3,
      .home-process-content h3,
      .home-products-content h3,
      .home-global-overlay h3 {
        font-size: 1.65rem;
      }



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

      .cta-banner .btn-primary {
        width: 100%;
        max-width: 240px;
        min-width: 0;
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
      }

      .stat-item {
        padding: 1.25rem;
      }

      .stat-number {
        font-size: 2.5rem;
      }

      .series-sidebar h3 {
        font-size: 2rem;
      }

      .series-nav {
        grid-template-columns: 1fr;
      }

      .series-nav button {
        text-align: left;
        font-size: 1.18rem;
      }

      .series-copy h4 {
        font-size: 1.55rem;
      }

      .series-copy p {
        font-size: 0.94rem;
        line-height: 1.65;
        -webkit-line-clamp: 3;
        line-clamp: 3;
      }

      .filter-tabs {
        flex-direction: column;
        width: 100%;
      }

      .filter-tab {
        width: 100%;
        text-align: center;
      }





      .footer {
        padding: 2.5rem 3% 1.5rem;
      }

      .cta-banner h3,
      .custom-banner h3 {
        font-size: 1.25rem;
      }
    }

    @media (prefers-reduced-motion: reduce) {

      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }

      body::before,
      body::after,
      .hero-media-inner {
        animation: none !important;
      }
    }

    /* Touch device optimizations */
    @media (hover: none) and (pointer: coarse) {

      /* Larger touch targets */
      .navbar-cta,
      .btn-primary,
      .btn-secondary,
      .product-cta,
      .form-submit {
        min-height: 48px;
        font-size: 1rem;
      }

      .filter-tab {
        min-height: 48px;
        padding: 0.75rem 1rem;
      }

      /* Remove hover effects on touch devices */
      .product-card:hover {
        transform: none;
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
      }



      .navbar-links a:hover {
        transform: none;
      }

      .map-nav-btn:hover {
        transform: none;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0 8px 20px rgba(17, 38, 27, 0.08);
      }

      .cta-banner::before,
      .cta-banner .btn-primary,
      .map-nav-btn,
      .map-nav-btn::before,
      .navbar,
      .navbar-logo,
      .navbar-links li {
        animation: none;
      }

      /* Enhance tap feedback */
      .btn-primary:active,
      .btn-secondary:active,
      .product-cta:active,
      .form-submit:active {
        transform: scale(0.98);
      }
    }

    /* Preloader Animation */
    @keyframes preloaderProgress {
      0% {
        left: -100%;
      }

      100% {
        left: 100%;
      }
    }

    /* Image Hover Effects (Scale Zoom) */
    .home-fill-image,
    .home-image-placeholder,
    .home-product-media img,
    .product-image img,
    .about-image img {
      transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .home-image-placeholder,
    .series-image-placeholder {
      color: var(--text-muted);
      background: linear-gradient(135deg, var(--cream-dark) 0%, var(--cream) 100%);
    }

    .home-about-media:hover .home-fill-image,
    .home-about-media:hover .home-image-placeholder,
    .home-process-media:hover .home-fill-image,
    .home-process-media:hover .home-image-placeholder,
    .home-product-card:hover .home-product-media img,
    .product-card:hover .product-image img,
    .about-image:hover img {
      transform: scale(1.06);
    }

    /* Shine effect for buttons and cards */
    .with-shine {
      position: relative;
      overflow: hidden;
    }

    .with-shine::after {
      display: none !important;
      content: '';
      pointer-events: none;
    }

    @keyframes shineSweep {
      0% {
        left: -150%;
      }

      15% {
        left: 200%;
      }

      100% {
        left: 200%;
      }
    }

    /* Landscape mobile */
    @media (max-width: 768px) and (orientation: landscape) {
      .hero {
        min-height: auto;
        padding: calc(env(safe-area-inset-top, 0px) + 3.8rem) 0 1.2rem;
      }

      .hero-stats {
        display: flex;
        flex-direction: column;
        gap: 1rem;
      }

      .hero-stat {
        margin-bottom: 0;
      }
    }

    /* Global Tap/Click Feedback */
    .btn-primary:active,
    .btn-secondary:active,
    .home-outline-btn:active,
    .map-nav-btn:active,
    .series-nav button:active,
    .series-level-btn:active {
      transform: scale(0.97) !important;
    }

    /* 展开卡片的按钮不缩放，否则 overflow:hidden 会露出白边 */
    .wechat-toggle:active,
    .nav-toggle:active {
      transform: none !important;
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ABOUT GALLERY (ZERO LAYOUT JITTER) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

    .about-gallery-layout,
    .about-factory-gallery {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 4rem;
      align-items: center;
      margin-top: 3rem;
    }

    /* 左侧文案容器：固定最小高度与绝对定位视口容器，防止 DOM 切换时高度坍塌抽动 */
    .about-gallery-text {
      padding-right: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .about-gallery-text-viewport {
      position: relative;
      width: 100%;
      min-height: 240px;
    }

    .about-gallery-text-inner {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
    }

    .about-gallery-text-inner h3 {
      font-family: 'Noto Serif SC', serif;
      font-size: 1.7rem;
      font-weight: 600;
      color: var(--green-deep);
      margin-bottom: 1.2rem;
    }

    .about-gallery-text-inner p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.9;
      margin-bottom: 0.8rem;
    }

    /* 右侧图片区 */
    .about-gallery-images {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    /* 主图容器：固定 aspect-ratio 视口，杜绝图片切换时容器高度跳动 */
    .about-gallery-main {
      position: relative;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      width: 100%;
    }

    .about-gallery-main-viewport {
      flex: 1;
      aspect-ratio: 4 / 3;
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      background: var(--cream-dark);
      box-shadow: 0 8px 24px rgba(22, 28, 25, 0.08);
    }

    .about-gallery-main-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border-radius: 12px;
      overflow: hidden;
    }

    .about-gallery-main-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transform-origin: center;
    }

    /* 箭头按钮 */
    .about-gallery-arrow {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      border: none;
      background: transparent;
      color: var(--green-deep);
      font-size: 2.2rem;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: color 0.25s ease, transform 0.25s ease;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .about-gallery-arrow:hover {
      background: transparent;
      color: var(--gold);
      transform: scale(1.2);
    }

    /* 缩略图行 */
    .about-gallery-thumbs {
      display: flex;
      gap: 0.75rem;
    }

    .about-gallery-thumb {
      flex: 1;
      aspect-ratio: 4 / 3;
      border-radius: 8px;
      overflow: hidden;
      border: 2.5px solid transparent;
      cursor: pointer;
      padding: 0;
      background: var(--cream-dark);
      transition: border-color 0.25s ease, transform 0.2s ease;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .about-gallery-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .about-gallery-thumb.active {
      border-color: var(--green-deep);
      transform: translateY(-2px);
    }

    .about-gallery-thumb:hover:not(.active) {
      border-color: var(--gold);
    }

    /* Vue transition: 丝滑交叉淡入淡出（Crossfade），零高度抖动 */
    .about-fade-enter-active,
    .about-fade-leave-active {
      transition: opacity 0.28s cubic-bezier(0.25, 1, 0.5, 1), transform 0.28s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .about-fade-enter-from {
      opacity: 0;
      transform: translateY(6px);
    }

    .about-fade-leave-to {
      opacity: 0;
      transform: translateY(-6px);
    }

    /* Vue transition: 主图平滑叠化（Crossfade） */
    .about-slide-enter-active,
    .about-slide-leave-active {
      transition: opacity 0.32s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .about-slide-enter-from {
      opacity: 0;
    }

    .about-slide-leave-to {
      opacity: 0;
    }

    /* 响应式 */
    @media (max-width: 900px) {

      .about-gallery-layout,
      .about-factory-gallery {
        grid-template-columns: 1fr;
        gap: 1.8rem;
      }

      .about-gallery-text {
        padding-right: 0;
      }

      .about-gallery-text-viewport {
        min-height: 200px;
      }

      .about-gallery-arrow {
        width: 32px;
        height: 32px;
        font-size: 1.8rem;
      }
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ADVANCED INTERACTIVE STYLES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    
    /* Character Split Scroll animation initial state */
    .split-char {
      display: inline-block;
      will-change: transform, opacity;
    }

    /* Ken-Burns Zoom effect for factory main image */
    .about-gallery-main-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transform-origin: center;
      animation: kenBurnsSlow 18s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
    }

    @keyframes kenBurnsSlow {
      0% {
        transform: scale(1.02) translate(0, 0);
      }
      100% {
        transform: scale(1.1) translate(-1%, -1%);
      }
    }

    /* Overlay modal styles for QR codes (frosted glass) */
    .qr-modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(15, 31, 23, 0.45);
      -webkit-backdrop-filter: blur(15px);
      backdrop-filter: blur(15px);
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .qr-modal-overlay.is-active {
      opacity: 1;
      pointer-events: auto;
    }

    .qr-modal-card {
      background: rgba(250, 247, 241, 0.92);
      -webkit-backdrop-filter: blur(20px);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.8);
      box-shadow: 0 24px 50px rgba(10, 26, 18, 0.25);
      border-radius: 24px;
      padding: 2.2rem;
      width: min(440px, 92vw);
      position: relative;
      transform: translateY(20px) scale(0.95);
      transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .qr-modal-overlay.is-active .qr-modal-card {
      transform: translateY(0) scale(1);
    }

    .qr-modal-close {
      position: absolute;
      top: 1.2rem;
      right: 1.2rem;
      border: none;
      background: transparent;
      font-size: 1.8rem;
      color: var(--text-muted);
      cursor: pointer;
      line-height: 1;
      transition: color 0.2s ease;
    }

    .qr-modal-close:hover {
      color: var(--green-deep);
    }

    /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ TOUCH SCREEN ACTIVE INTERACTIVITY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    @media (hover: none) and (pointer: coarse) {
      .series-card:active,
      .home-product-card:active,
      .contact-card:not(.is-open):active,
      .home-outline-btn:active,
      .btn-primary:active,
      .btn-secondary:active {
        transform: scale(0.97);
        opacity: 0.9;
        transition: transform 0.15s ease, opacity 0.15s ease;
      }
    }