/* CSS Document */

   :root {
      --blue: #0082c8;
      --blue-mid: #0070b0;
      --blue-deep: #005a8c;
      --blue-ink: #0a3d62;
      --blue-mist: #e8f4fb;
      --green: #00a859;
      --green-deep: #008a48;
      --coral: #e98088;
      --coral-soft: #f4b4b8;
      --ink: #1a2332;
      --ink-soft: #4a5568;
      --paper: #f7fafc;
      --white: #ffffff;
      --line: rgba(10, 61, 98, 0.12);
      --nav-h: 92px;
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
      --font-body: "Microsoft YaHei", "????", sans-serif;
      --font-title: "Noto Serif SC", "Microsoft YaHei", "????", serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      color: var(--ink);
      background: var(--white);
      line-height: 1.7;
      overflow-x: hidden;
    }
    img { max-width: 100%; /*display: block;*/ }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; border: 0; background: none; cursor: pointer; }
    ul { list-style: none; }

    .wrap {
      width: min(1280px, calc(100% - 2.5rem));
      margin-inline: auto;
    }

    /* ���� Header ���� */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--nav-h);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid transparent;
      transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
    }
    .site-header.is-scrolled {
      border-bottom-color: var(--line);
      box-shadow: 0 8px 30px rgba(10, 61, 98, 0.06);
    }
    .site-header .wrap {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-shrink: 0;
    }
    .brand img {
      width: 68px;
      height: 68px;
      object-fit: contain;
      border-radius: 50%;
      background: #fff;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: stretch;
      gap: 0.28rem;
      line-height: 1;
      min-width: 7.6em;
    }
    .brand-text strong {
      display: block;
      font-family: var(--font-title);
		  font-size:31.5px;
      font-weight: 700;
      color: var(--blue-ink);
      letter-spacing: 0.12em;
      line-height: 1.25;
      white-space: nowrap;
      text-align: justify;
      text-align-last: justify;
    }
    .brand-text span {
      display: block;
      font-family: var(--font-body);
      font-size:14px;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: var(--blue);
      text-transform: uppercase;
      line-height: 1.1;
      white-space: nowrap;
      text-align: justify;
      text-align-last: justify;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 0.15rem;
    }
    .nav > li { position: relative; }
    .nav > li > a {

      padding: 0.65rem 1.3rem;
      font-size:17px;
      font-weight: 500;
      color: var(--ink);
      transition: color .25s;
    }
    .nav > li > a:hover,
    .nav > li:hover > a,
    .nav > li > a.is-current { color: var(--blue); }
    .nav > li > a.is-current::after {

      width: 1.1rem;
      height: 2px;
      margin: 0.2rem auto 0;
      background: linear-gradient(90deg, var(--blue), var(--green));
    }

    .dropdown {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(10px);
      min-width: 11rem;
      padding: 0.5rem 0.4rem;
      margin-top:1rem;
      background: #fff;
      border:0px solid rgba(10, 61, 98, 0.08);
      border-radius: 2px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
      box-shadow: 0 16px 40px rgba(10, 61, 98, 0.12);
      overflow: hidden;
    }
    .dropdown::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--green) 70%, var(--blue));
      z-index: 2;
    }
    .dropdown::after {
      content: "";
      position: absolute;
      top: -6px;
      left: 50%;
      width: 12px;
      height: 12px;
      margin-left: -6px;
      background: #fff;
      border-left: 1px solid rgba(10, 61, 98, 0.08);
      border-top: 1px solid rgba(10, 61, 98, 0.08);
      transform: rotate(45deg);
    }
    .nav > li > a {
      position: relative;
    }
    .nav > li > a::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 100%;
      height: 0.75rem;
    }
    .nav > li:hover .dropdown {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }
    .dropdown a {
      position: relative;
      display: block;
      padding: 0.72rem 1.15rem 0.72rem 1.05rem;
      font-size:15px;
      font-weight: 400;
      color: var(--ink-soft);
      letter-spacing: 0.04em;
      white-space: nowrap;
      border-radius: 2px; 
      transition: color .2s, background .2s, padding-left .2s var(--ease);
    }
    .dropdown a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 22%;
      bottom: 22%;
      width: 2px;
      background: var(--blue);
      opacity: 0;
      transform: scaleY(0.4);
      transition: opacity .2s, transform .2s var(--ease);
    }
    .dropdown a:hover {
      color: var(--blue);
      background: var(--blue-mist);
      padding-left: 1.2rem;
    }
    .dropdown a:hover::before {
      opacity: 1;
      transform: scaleY(1);
    }

    .nav-cta {
      margin-left: 0.6rem;
      padding: 0.5rem 1.15rem !important;
      background: var(--blue);
      color: #fff !important;
      clip-path: polygon(0 0, 100% 0, 100% 70%, 92% 100%, 0 100%);
      transition: background .25s !important;
    }
    .nav-cta:hover { background: var(--blue-deep) !important; color: #fff !important; }
    .nav-cta::after { display: none !important; }

    .nav-lang {
      display: flex;
      align-items: center;
      gap: 0.35rem;
      margin-left: 0.75rem;
      padding-left: 0.85rem;
      border-left: 1px solid var(--line);
      font-size: 0.82rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: var(--ink-soft);
      white-space: nowrap;
    }
    .nav-lang a {
      color: var(--ink-soft);
      padding: 0.2rem 0.15rem;
      transition: color .2s;
      text-decoration: none;
    }
    .nav-lang a:hover { color: var(--blue); }
    .nav-lang a.is-active {
      color: var(--blue);
      font-weight: 700;
    }
    .nav-lang .nav-lang-sep {
      color: var(--line);
      pointer-events: none;
      user-select: none;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      place-items: center;
      border: 1px solid var(--line);
    }
    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--blue-ink);
      position: relative;
    }
    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 18px;
      height: 2px;
      background: var(--blue-ink);
    }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }

    /* �� Hero �� */
    .hero {
      position: relative;
      min-height: calc(100vh - var(--nav-h));
      min-height: max(640px, calc(100svh - var(--nav-h)));
      display: grid;
      align-items: center;
      color: #fff;
      overflow: hidden;
    }
    .hero-media {
      position: absolute;
      inset: 0;
      z-index: 0;
    }
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity .9s var(--ease), visibility .9s;
    }
    .hero-slide.is-active {
      opacity: 1;
      visibility: visible;
      z-index: 1;
    }
    .hero-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.04);
    }
    .hero-slide.is-active img {
      animation: heroDrift 18s var(--ease) infinite alternate;
    }
    @keyframes heroDrift {
      from { transform: scale(1.04) translate3d(0, 0, 0); }
      to { transform: scale(1.1) translate3d(-1.2%, -0.8%, 0); }
    }
    .hero-accent {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 5px;
      z-index: 3;
   
    }
    .hero-dots {
      position: absolute;
      right: max(1.25rem, calc((100% - 1280px) / 2 + 0.5rem));
      bottom: 2.4rem;
      z-index: 3;
      display: flex;
      gap: 0.55rem;
    }
    .hero-dots button {
      width: 2.2rem;
      height: 3px;
      padding: 0;
      background: rgba(255,255,255,.45);
      transition: background .25s, width .25s var(--ease);
    }
    .hero-dots button.is-active {
      width: 2.8rem;
      background: #fff;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      width: min(1280px, calc(100% - 2.5rem));
      margin: 0 auto;
      padding: 4.5rem 0 5.5rem;
      text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
    }
    .hero-brand {
      font-family: var(--font-title);
      font-size: clamp(3.4rem, 9vw, 7.2rem);
      font-weight: 700;
      line-height: 0.95;
      letter-spacing: 0.12em;
      margin-bottom: 1.1rem;
      opacity: 0;
      transform: translateY(28px);
      animation: riseIn .9s var(--ease) .15s forwards;
    }
    .hero-brand em {
      display: block;
      margin-top: 0.35rem;
      font-family: "Cormorant Garamond", "Microsoft YaHei", serif;
      font-style: italic;
      font-size: clamp(1rem, 2.4vw, 1.55rem);
      font-weight: 500;
      letter-spacing: 0.42em;
      opacity: 0.88;
    }
    .hero h1 {
      max-width: 18em;
      font-family: var(--font-title);
      font-size: clamp(1.35rem, 2.6vw, 4rem);
      font-weight: 600;
      line-height: 1.45;
      margin-bottom: 0.85rem;
      opacity: 0;
      transform: translateY(28px);
      animation: riseIn .9s var(--ease) .32s forwards;
	  text-shadow: .1rem 0rem .2rem rgba(31,67,13,0.8),-.2rem 0rem .2rem rgba(31,67,13,0.8),0rem .2rem .1rem rgba(31,67,13,0.2),0rem -.1rem .2rem rgba(31,67,13,0.5);
    }
    .hero p {
      max-width: 34em;
      font-size:18px;
      font-weight: 900;
      color: rgba(255,255,255,.92);
      margin-bottom: 1.85rem;
      opacity: 0;
      transform: translateY(28px);
      animation: riseIn .9s var(--ease) .48s forwards;
	 
		  text-shadow: .1rem 0rem .2rem rgba(31,67,13,0.8),-.2rem 0rem .2rem rgba(31,67,13,0.8),0rem .2rem .1rem rgba(31,67,13,0.2),0rem -.1rem .2rem rgba(31,67,13,0.5);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.85rem;
      opacity: 0;
      transform: translateY(28px);
      animation: riseIn .9s var(--ease) .62s forwards;
    }
    .hero-actions .btn {
      text-shadow: none;
    }
    @keyframes riseIn {
      to { opacity: 1; transform: translateY(0); }
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 1rem;
      font-size: 14px;
      font-weight: 500;
      transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s;
	    width: 130px;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      background: var(--blue);
      color: #fff;
    }
    .btn-primary:hover { background: var(--blue-deep); }
    .btn-ghost {
      border: 1px solid rgba(255,255,255,.55);
      color: #fff;
      backdrop-filter: blur(4px);
    }
    .btn-ghost:hover {
      background: rgba(255,255,255,.12);
      border-color: #fff;
    }
    .btn-outline {
      border: 1px solid var(--blue);
      color: var(--blue);
    }
    .btn-outline:hover {
      background: var(--blue);
      color: #fff;
    }
    .btn-solid {
      background: var(--blue);
      color: #fff;
    }
    .btn-solid:hover { background: var(--blue-deep); }

    /* ���� Section chrome ���� */
    .section { padding: 5.5rem 0 5.5rem 0; }
    .section-head {
      display: grid;
      grid-template-columns:0.5fr 1.5fr;
      align-items: end;
      gap: 1.5rem;
      margin-bottom: 2.75rem;
    }
    .section-kicker {
      font-family: var(--font-body);
      font-size: 0.88rem;
      letter-spacing: 0.14em;
      color: var(--blue);
      text-transform: uppercase;
      margin-bottom: 0.45rem;
    }
    .section-title {
      font-family: var(--font-title);
      font-size: clamp(1.75rem, 3vw, 2.45rem);
      font-weight: 700;
      color: var(--blue-ink);
      letter-spacing: 0.04em;
      line-height: 1.25;
    }
    .section-desc {
      max-width: 100%;
      font-size: 20px;
      color:#b8bec7; font-weight:900;
      text-align: right;
    }
    .reveal {
      opacity: 0;
      transform: translateY(36px);
      transition: opacity .8s var(--ease), transform .8s var(--ease);
    }
    .reveal.is-in { opacity: 1; transform: none; }

    /* ���� Products����?���� + ��? ���� */
    .products { background: var(--paper); }
    .product-stage {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 1.5rem;
      align-items: stretch;
    }
    .product-feature {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: var(--blue);
      height: 100%;
      min-height: 100%;
      display: flex;
      flex-direction: column;
    }
    .product-feature-media {
      position: absolute;
      inset: 0;
    }
    .product-feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .product-feature-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 0%, transparent 36%, rgba(10, 61, 98, 0.42) 62%, rgba(10, 61, 98, 0.78) 100%);
      pointer-events: none;
    }
    .product-feature-body {
      position: relative;
      z-index: 1;
      flex: 1;
      padding: clamp(1.6rem, 3vw, 2.4rem);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }
    .product-feature-body .section-kicker {
      color: rgba(255,255,255,.92);
      margin-bottom: 0.55rem;
      text-shadow: 0 1px 8px rgba(0,0,0,.35);
    }
    .product-feature-body h3 {
      font-family: var(--font-title);
      font-size: clamp(1.45rem, 2.6vw, 1.9rem);
      font-weight: 700;
      margin-bottom: 0.85rem;
      line-height: 1.35;
      color: #fff;
      text-shadow: 0 2px 12px rgba(0,0,0,.35);
    }
    .product-feature-body p {
      max-width: 36em;
      color: rgba(255,255,255,.95);
      font-size: 0.94rem;
      line-height: 1.65;
      margin-bottom: 1.25rem;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
      text-shadow: 0 1px 8px rgba(0,0,0,.4);
    }
    .product-feature .text-link {
      color: #fff;
      border-bottom-color: rgba(255,255,255,.4);
    }
    .product-feature .text-link:hover {
      color: #dff5ea;
      border-bottom-color: var(--green);
    }
    .product-list {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      height: 100%;
      min-height: 100%;
    }
    .product-item {
      display: grid;
      grid-template-columns: 108px 1fr;
      gap: 1rem;
      align-items: center;
      flex: 1 1 0;
      width: 100%;
      background: #fff;
      padding: 0.85rem 1rem 0.85rem 0.75rem;
      border: 0;
      border-left: 3px solid var(--blue);
      text-align: left;
      cursor: pointer;
      transition: box-shadow .3s var(--ease), background .25s;
    }
    .product-item:nth-child(2) { border-left-color: var(--green); }
    .product-item:nth-child(3) { border-left-color: var(--coral); }
    .product-item:hover,
    .product-item.is-active {
      box-shadow: 0 10px 28px rgba(10, 61, 98, 0.08);
      background: #f3f9fd;
    }
    .product-item.is-active {
      background: var(--blue-mist);
    }
    .product-item-media {
      width: 108px;
      height: 108px;
      overflow: hidden;
      background: #111;
      flex-shrink: 0;
    }
    .product-item-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .8s var(--ease);
    }
    .product-item:hover .product-item-media img { transform: scale(1.06); }
    .product-item-body h3 {
      font-family: var(--font-title);
      font-size: 1rem;
      font-weight: 600;
      color: var(--blue-ink);
      line-height: 1.4;
      margin-bottom: 0.4rem;
    }
    .product-item-cas {
      display: block;
      font-family: var(--font-body);
      font-size: 0.88rem;
      letter-spacing: 0.02em;
      color: var(--blue);
      margin-bottom: 0;
    }
    .product-item-cas strong {
      font-weight: 600;
      margin-right: 0.25rem;
    }
    .text-link {
      align-self: flex-start;
      color: var(--blue);
      font-weight: 500;
      font-size: 0.88rem;
      border-bottom: 1px solid transparent;
      transition: border-color .25s, color .25s;
    }
    .text-link:hover {
      color: var(--green-deep);
      border-bottom-color: var(--green);
    }
    .text-link::after { content: " ��"; }

    /* ���� About��??��???���� */
    .about-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: clamp(1.5rem, 4vw, 4rem);
      align-items: stretch;
    }
    .about-visual {
      position: relative;
      min-height: 520px;
    }
    .about-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .about-visual::before {
      content: "";
      position: absolute;
      top: -1rem;
      left: -1rem;
      width: 42%;
      height: 42%;
      border: 2px solid #dde1e4;
      z-index: -1;
    }
    .about-badge {
      position: absolute;
      left: 0;
      bottom:0rem;
      background: var(--blue);
      color: #fff;
      padding: 1.5rem 1.65rem;
      max-width: 19rem;
    }
    .about-badge strong {
      display: block;
      font-family: var(--font-body);
      font-size: 1.65rem;
      font-weight: 700;
      line-height: 1;
      margin-bottom: 0.35rem;
    }
    .about-badge span { font-size: 0.82rem; opacity: 0.9; }
    .about-copy {
      padding-top: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      height: 100%;
      min-height: 100%;
    }
    .about-copy .section-kicker { margin-bottom: 0.55rem; }
    .about-copy h2 {
      font-family: var(--font-title);
      font-size: clamp(1.7rem, 3vw, 2.3rem);
      color: var(--blue-ink);
      margin-bottom: 1.2rem;
      line-height: 1.3;
    }
    .about-copy p {
      color: var(--ink-soft);
      margin-bottom: 1rem;
      font-size: 0.96rem;
    }
    .about-copy p em {
      font-style: normal;
      color: var(--blue);
      font-weight: 500;
    }
    .about-more {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      align-self: flex-start;
      margin: 0.35rem 0 0;
      padding: 0.15rem 0;
      font-size: 0.95rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--blue);
      border-bottom: 1.5px solid color-mix(in srgb, var(--blue) 45%, transparent);
      transition: color .2s, border-color .2s, gap .2s;
    }
    .about-more::after {
      content: "";
      width: 0.55em;
      height: 0.55em;
      border-right: 1.5px solid currentColor;
      border-top: 1.5px solid currentColor;
      transform: rotate(45deg);
      transition: transform .2s;
    }
    .about-more:hover {
      color: var(--blue-deep);
      border-bottom-color: var(--blue-deep);
      gap: 0.65rem;
    }
    .about-more:hover::after {
      transform: rotate(45deg) translate(1px, -1px);
    }
    .about-links {
      display: flex;
      flex-wrap: nowrap;
      justify-content: space-between;
      align-items: stretch;
      gap: 0.6rem;
      width: 100%;
      margin: auto 0 0;
      padding-top: 1.2rem;
      border-top: 1px solid var(--line);
    }
    .about-links a {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.55rem;
      flex: 1 1 0;
      min-width: 0;
      padding: 0.35rem 0.2rem 0.45rem;
      font-size: 0.86rem;
      color: var(--ink-soft);
      text-align: center;
      line-height: 1.35;
      transition: color .2s, transform .2s;
    }
    .about-link-icon {
      width: 55px;
      height: 55px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: color-mix(in srgb, var(--green) 16%, #fff);
      color: var(--green);
      flex-shrink: 0;
      transition: background .2s, color .2s, box-shadow .2s;
    }
    .about-link-icon svg {
      width: 32px;
      height: 32px;
      display: block;
    }
    .about-links a:hover {
      color: var(--blue-ink);
      transform: translateY(-2px);
    }
    .about-links a:hover .about-link-icon {
      background: var(--green);
      color: #fff;
      box-shadow: 0 8px 18px rgba(0, 168, 89, 0.28);
    }

    /* ���� Scale band������������������??? ���� */
    .scale {
      position: relative;
      color: var(--blue-ink);
      overflow: hidden;
      background:#edeff1;
    }
    .scale::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url("../images/bbb.jpg") right center / cover no-repeat;
      opacity: 0.5;
      pointer-events: none;
      -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        transparent 18%,
        rgba(0, 0, 0, 0.0) 42%,
        rgba(0, 0, 0, 0.5) 100%,
        #000 100%
      );
      mask-image: linear-gradient(
        90deg,
        transparent 0%,
        transparent 18%,
        rgba(0, 0, 0, 0.0) 42%,
        rgba(0, 0, 0, 0.2) 100%,
        #000 100%
      );
    }
    .scale .wrap {
      position: relative;
      z-index: 1;
      padding: 4.5rem 0;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .scale-item {
      padding-right: 1rem;
      border-right: 1px solid rgba(10, 61, 98, 0.14);
    }
    .scale-item:last-child { border-right: 0; }
    .scale-item strong {
      display: block;
      font-family: "Cormorant Garamond", "Noto Serif SC", serif;
      font-size: clamp(2.35rem, 4vw, 3.25rem);
      font-weight: 600;
      letter-spacing: 0.02em;
      line-height: 1;
      margin-bottom: 0.45rem;
      color:#3d81a6;
    }
    .scale-item strong small {
      font-family: "Noto Serif SC", "Microsoft YaHei", serif;
      font-size: 0.4em;
      font-weight: 500;
      margin-left: 0.18em;
      letter-spacing: 0.06em;
      color: var(--blue-deep);
    }
    .scale-item span {
      font-size: 0.9rem;
         color:#3d81a6;
      opacity: 1;
    }

    /* ���� Applications������??+ ��? + ���� ���� */
    .apps {
      background: #fff;
      padding: 0;
    }
    .apps-head {
      position: relative;
      overflow: hidden;
      background: var(--blue);
      color: #fff;
      padding: 3.2rem 0 3rem;
    }
    .apps-head::after {
      content: "";
      position: absolute;
      right: -4%;
      top: -20%;
      width: min(42vw, 420px);
      height: 140%;
      background:
        radial-gradient(circle at 40% 40%, rgba(255,255,255,.16), transparent 55%),
        url("images/product-dmba.jpg") right center / cover no-repeat;
      opacity: 0.22;
      pointer-events: none;
    }
    .apps-head .wrap { position: relative; z-index: 1; }
    .apps-head .section-kicker {
      color: rgba(255,255,255,.78);
      margin-bottom: 0.55rem;
    }
    .apps-head h2 {
      font-family: var(--font-title);
      font-size: clamp(1.7rem, 3vw, 2.35rem);
      font-weight: 700;
      margin-bottom: 0.75rem;
      letter-spacing: 0.04em;
    }
    .apps-head p {
      max-width: 100%;
      font-size: 0.95rem;
      color: rgba(255,255,255,.88);
      line-height: 1.75;
    }
    .apps-stage {
      padding: 2.5rem 0 0rem;
      background: var(--paper);
    }
    .apps-panel {
      display: grid;
      grid-template-columns: 11.5rem minmax(0, 1fr);
      gap: 1.25rem;
      align-items: stretch;
      min-height: 420px;
    }
    .apps-tabs {
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }
    .apps-tab {
      position: relative;
      text-align: left;
      padding: 1rem 1.1rem;
      background: #e8eef3;
      color: var(--blue-ink);
      font-size: 0.95rem;
      font-weight: 500;
      transition: background .25s, color .25s;
    }
    .apps-tab b {
      font-weight: 500;
    }
    .apps-tab span {
      font-family: var(--font-body);
      margin-right: 0.45rem;
      opacity: 0.7;
    }
    .apps-tab.is-active {
      background: var(--blue);
      color: #fff;
    }
    .apps-tab.is-active::after {
      display: none;
    }
    .apps-view {
      position: relative;
      min-height: 400px;
    }
    .apps-media {
      position: absolute;
      inset: 0 18% 0 0;
      overflow: hidden;
      background: #dce6ee;
    }
    .apps-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: opacity .35s var(--ease), transform .8s var(--ease);
    }
    .apps-card {
      position: absolute;
      right: 0;
      top: 12%;
      width: min(320px, 46%);
      background: #fff;
      padding: 1.6rem 1.5rem 1.4rem;
      box-shadow: 0 18px 40px rgba(10, 61, 98, 0.12);
      z-index: 2;
    }
    .apps-card-index {
      font-family: var(--font-body);
      font-size: 2.1rem;
      font-weight: 700;
      color: var(--blue);
      line-height: 1;
      margin-bottom: 0.45rem;
    }
    .apps-card h3 {
      font-family: var(--font-title);
      font-size: 1.55rem;
      color: var(--blue-ink);
      margin-bottom: 0.35rem;
    }
    .apps-card-en {
      display: block;
      font-size: 0.78rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--blue);
      padding-bottom: 0.75rem;
      margin-bottom: 0.85rem;
      border-bottom: 1px solid var(--line);
    }
    .apps-card p {
      font-size: 0.9rem;
      color: var(--ink-soft);
      line-height: 1.7;
      margin-bottom: 1.2rem;
    }
    .apps-dots {
      display: flex;
      gap: 0.45rem;
    }
    .apps-dots button {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #c9d5df;
      transition: background .25s, transform .25s;
    }
    .apps-dots button.is-active {
      background: var(--blue);
      transform: scale(1.15);
    }
    .apps-nav {
      position: absolute;
      right: 0;
      bottom: 0;
      display: flex;
      gap: 0.55rem;
      z-index: 3;
    }
    .apps-nav button {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 1.15rem;
      line-height: 1;
      transition: filter .25s;
    }
    .apps-nav button:hover { filter: brightness(1.08); }
    .apps-nav-prev { background: var(--blue); }
    .apps-nav-next { background: var(--blue-deep); }

    /* ���� News����?����??+ ?����??���� */
    .intel {
      background: var(--paper);
    }
    .news-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 7.5rem;
      gap: 1rem;
      align-items: stretch;
    }
    .news-grids {
      min-width: 0;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.9rem;    height: 300px;
    }
    .news-grid[hidden] {
      display: none !important;
    }
    .news-card {
      display: flex;
      flex-direction: column;
      background: #fff;
      overflow: hidden;
      transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    }
    .news-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 32px rgba(10, 61, 98, 0.1);
    }
    .news-card-media {
      position: relative;
      width: 100%;
      height: 160px;
      min-height: 160px;
      max-height: 160px;
      flex-shrink: 0;
      overflow: hidden;
      background: #d7e3ec;
    }
    .news-card-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      max-width: none;
      object-fit: cover;
      object-position: center;
      display: block;
      transition: transform .8s var(--ease);
    }
    .news-card:hover .news-card-media img { transform: scale(1.04); }
    .news-card-body {
      padding: 1rem 1.05rem 1.15rem;
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      flex: 1;
    }
    .news-card-date {
      font-family: var(--font-body);
      font-size: 0.82rem;
      color: var(--blue);
      letter-spacing: 0.02em;
    }
    .news-card-body h3 {

      font-size:17px;
      font-weight:normal;
      color: var(--blue-ink);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp:1;
      overflow: hidden;
    }
    .news-card-body p {
      font-size: 15px;
      color:#777777;
      line-height: 1.55;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
    }
    .news-tabs {
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      height: 100%;
      align-self: stretch;
    }
    .news-tab {
      flex: 1 1 0;
      min-height: 0;
      padding: 0.7rem 0.55rem;
      background: #e8eef3;
      color: var(--blue-ink);
      font-size: 17px;
      font-weight: 500;
      text-align: center;
      line-height: 1.35;
      transition: background .25s, color .25s;
    }
    .news-tab.is-active {
      background: var(--blue);
      color: #fff;
    }
    .news-tab:hover { filter: brightness(0.98); }

    /* ���� Footer ���� */
    .site-footer {
      background: var(--blue-ink);
      color: rgba(255,255,255,.82);
      padding: 4.75rem 0 2.35rem;
      font-size:14px;
      scroll-margin-top: calc(var(--nav-h) + 20px);
    }
    .footer-row {
      display: grid;
      grid-template-columns:1.8fr 0.8fr 1.2fr 1.6fr;
      gap: 1.5rem 1.75rem;
      align-items: start;
      margin-bottom: 2rem;
    }
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 0.95rem;
    }
    .footer-brand-top {
      display: flex;
      gap: 0.9rem;
      align-items: flex-start;
    }
    .footer-brand-top img {
      width: 48px;
      height: 48px;
      flex-shrink: 0;
      background: #fff;
      border-radius: 50%;
      padding: 3px;
    }
    .footer-brand-names {
      display: inline-block;
      max-width: 100%;
      margin-bottom: 0.4rem;
    }
    .footer-brand-names strong,
    .footer-brand-names span {
      display: block;
      width: 100%;
      color: #fff;
      text-align: justify;
      text-align-last: justify;
      line-height: 1.35;
    }
    .footer-brand-names strong {
      font-family: var(--font-body);
      font-size: 1.25rem;
      font-weight: 700;
      white-space: nowrap;
      margin-bottom: 0.15rem;
    }
    .footer-brand-names span {
      font-family: var(--font-body);
      font-size: 0.82rem;
      font-weight: 500;
      letter-spacing: 0.01em;
      white-space: nowrap;
      opacity: 0.92;
    }
    .footer-brand p {
      max-width: 18rem;
      line-height: 1.65;
      font-size:15px;
	  margin-top:20px;
    }
    .footer-brand-address {
      font-size: 0.84rem;
      line-height: 1.6;
      color: rgba(255,255,255,.88);
    }
    .footer-brand-address strong {
      display: inline;
      font-family: inherit;
      font-size: inherit;
      font-weight: 500;
      margin: 0 0.25rem 0 0;
      color: rgba(255,255,255,.7);
    }
    .site-footer h4 {
      color: #fff;
      font-family: var(--font-title);
      font-size:19px;
      font-weight: 500;
      margin-bottom: 0.85rem;
      letter-spacing: 0.06em;
    }
    .site-footer ul { display: grid; gap: 0.45rem; }
    .site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
    .footer-contact h4 {
      font-family: var(--font-title);

    }
    .footer-contact-grid {
      display: grid;

      gap: 0.85rem 1.1rem;
      margin-bottom: 0.95rem;
    }
    .footer-contact .footer-label {
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,.7);
      margin-bottom: 0.2rem;
    }
    .footer-contact .footer-value {
     color: inherit;
      line-height:28px;
      font-size:14px;
    }
    .footer-contact .btn {
      display: inline-flex;
      min-height: 30px;
      padding: 0 1rem;
      background: var(--blue);
      color: #fff;
      font-size: 0.82rem;
	
    }
    .footer-contact .btn:hover { background: var(--blue-deep); color: #fff; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.18);
      padding-top: 2.1rem;

      gap: 1rem;
      flex-wrap: wrap;
      font-size: 15px;
      color: rgba(255,255,255,.75);
    }
    .footer-accent {
      height: 4px;
      background: linear-gradient(90deg, var(--green), #fff, var(--coral));
    }

    /* ���� Mobile ���� */
    @media (max-width: 980px) {
	 .brand img {
      width: 45px;
      height:45px;
      object-fit: contain;
      border-radius: 50%;
      background: #fff;
    }
	 .brand-text strong {
      display: block;
      font-family: var(--font-title);
		  font-size:25px;
      font-weight: 700;
      color: var(--blue-ink);
      letter-spacing: 0.12em;
      line-height: 1.25;
      white-space: nowrap;
      text-align: justify;
      text-align-last: justify;
    }


  .hero {
      position: relative;
      min-height:340px;
      min-height: 340px;
      display: grid;
      align-items: center;
      color: #fff;
      overflow: hidden;
    }
	
	
	
	    .section { padding: 2.5rem 0 2.5rem 0; }
		
		
	    .section-head {
      display: grid;
      grid-template-columns:0.5fr 1.5fr;
      align-items: end;
      gap: 0.5rem;
      margin-bottom: 1.75rem;
    }
	
		.section-desc {
    max-width: 100%;
    font-size: 14px;
    color: #b8bec7;
    font-weight: 900;
    text-align: right}


.section-kicker {
    font-family: var(--font-body);
    font-size: 0.88rem;
    letter-spacing: 0.14em;
    color: var(--blue);
    text-transform: uppercase;
    margin-bottom: 0rem;
}


.product-item-body h3 {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 600;
    color: var(--blue-ink);
    line-height: 1.4;
    margin-bottom: 0.4rem;
}



.about-copy p {
text-overflow:ellipsis;/*超出...*/ display:-webkit-box; -webkit-line-clamp:7;/*显示行数*/ -webkit-box-orient:vertical; overflow:hidden;
}


      .menu-toggle { display: grid; }
      .nav {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(100vh - var(--nav-h));
        height: calc(100dvh - var(--nav-h));
        max-height: calc(100vh - var(--nav-h));
        max-height: calc(100dvh - var(--nav-h));
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.25rem 2rem;
        gap: 0;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        transform: translateX(100%);
        transition: transform .35s var(--ease);
        z-index: 90;
      }
      .nav.is-open { transform: none; }
      .nav::-webkit-scrollbar{
        width: 6px;
      }
      .nav::-webkit-scrollbar-track{
        background: #f0f3f6;
      }
      .nav::-webkit-scrollbar-thumb{
        background: #b7c4d0;
        border-radius: 6px;
      }
	  
	     .nav li{
 border-top:#e1e7ec solid 1px; line-height:55px;
      }
	 
	  
	  
	  
      .nav > li > a {
        padding: 0.95rem 0.2rem;
        border-bottom: 0px solid var(--line); 
      }
      .nav > li > a.is-current::after { margin-left: 0; }
      .dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border: 0;
        border-radius: 0;
        background: var(--paper);
        margin: 0.35rem 0 0.85rem;
        padding: 0.35rem;
        display: none;
        overflow: visible;
        min-width: 0;
      }
      .dropdown::before,
      .dropdown::after {
        display: none;
      }
      .nav > li > a::before {
        display: none;
      }
      .nav > li.is-open .dropdown { display: block; }
	  
     .dropdown a {
      position: relative;
      display: block;
      padding: 0rem 0.05rem 0rem 0.05rem;
      font-size:15px;
      font-weight: 400;
      color: var(--ink-soft);
      letter-spacing: 0em;
      white-space: nowrap;
      border-radius: 2px; text-align:center;
      transition: color .2s, background .2s, padding-left .2s var(--ease);
    }
    .dropdown a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0%;
      bottom: 22%;
      width: 2px;
      background: var(--blue);
      opacity: 0;
      transform: scaleY(0.4);
      transition: opacity .2s, transform .2s var(--ease);
    }
	
	
      /* ≤980px：菜单鼠标经过无任何变化 */
      .nav > li > a:hover,
      .nav > li:hover > a,
      .nav > li > a:focus,
      .nav > li:focus-within > a{
        color: var(--ink) !important;
        background: transparent !important;
      }
      .nav > li > a.is-current:hover,
      .nav > li > a.is-current:focus{
        color: var(--blue) !important;
      }
      .dropdown a:hover,
      .dropdown a:focus{
        color: var(--ink-soft) !important;
        background: transparent !important;
        padding-left: 0.9rem !important;
      }
      .dropdown a:hover::before,
      .dropdown a:focus::before{
        opacity: 0 !important;
        transform: scaleY(0.4) !important;
      }
      .nav-cta:hover,
      .nav-cta:focus{
        background: var(--blue) !important;
        color: #fff !important;
      }
      .nav-lang a:hover,
      .nav-lang a:focus{
        color: var(--ink-soft) !important;
      }
      .nav-lang a.is-active:hover,
      .nav-lang a.is-active:focus{
        color: var(--blue) !important;
      }
      .nav-cta {
        margin: 1rem 0 0;
        text-align: center;
        clip-path: none;
      }
      .nav-lang {
        margin: 1.1rem 0 0;
        padding: 0.85rem 0 0;
        border-left: 0;
        border-top: 1px solid var(--line);
        justify-content: center;
        font-size: 0.95rem;
      }
      .section-head {
        grid-template-columns: 1fr;
      }
      .section-desc { text-align: left; }

      .product-stage {
        grid-template-columns: 1fr;
      }
      .product-feature {
        min-height: 360px;
      }
      .product-list {
        height: auto;
      }
      .product-item {
        flex: none;
        grid-template-columns: 68px 1fr;
      }
      .product-item-media {
        width: 68px;
        height: 68px;
      }
	  
	  .product-feature-body p {
    max-width: 36em;
    color: rgba(255, 255, 255, .95);
    font-size:14px;
    line-height: 1.65;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-shadow: 0 1px 8px rgba(0, 0, 0, .4);
}
.product-feature-body h3 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 0.2rem;
    line-height: 1.35;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .35);
}

      .about-grid {
        grid-template-columns: 1fr;
      }
      .about-links {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 0rem 0.5rem;
      }
      .about-links a {
        flex: 1 1 calc(33.333% - 0.5rem);
        max-width: calc(33.333% - 0.35rem);
      }
      .news-panel {
        grid-template-columns: 1fr;
      }
      .news-tabs {
        flex-direction: row;
        height: auto;
      }
      .news-tab {
        min-height: 48px;
        flex: 1;
      }
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .apps-panel {
        grid-template-columns: 1fr;
      }
      .apps-tabs {
        flex-direction: row;

      }
      .apps-tab {
        flex: 1 1 calc(50% - 0.35rem);
      }
      .apps-tab.is-active::after { display: none; }
      .apps-view { min-height: 520px; }
      .apps-media { inset: 0 0 38% 0; }
      .apps-card {
        top: auto;
        bottom: 3.4rem;
        width: min(100%, 360px);
        right: 0;
        left: 0;
        margin-inline: auto;
      }
      .footer-row {
        grid-template-columns: 1fr 1fr;
      }
      .footer-menu {
        display: none;
      }
      .footer-brand {
        grid-column: 1 / -1;
      }
      .footer-contact {
        grid-column: 1 / -1;
      }
      .footer-contact-grid {
    
      }
      .about-visual { min-height: 340px; }
      .about-visual::before { display: none; }
      .scale .wrap { grid-template-columns: repeat(2, 1fr); }
      .scale-item:nth-child(2) { border-right: 0; }
      .scale-item { border-right: 0; border-bottom: 1px solid rgba(10, 61, 98, 0.12); padding: 0.75rem 0; }
    }

    .back-top {
      position: fixed;
      right: 1.25rem;
      bottom: 1.6rem;
      z-index: 90;
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--blue);
      color: #fff;
      box-shadow: 0 10px 24px rgba(10, 61, 98, 0.28);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity .25s, transform .25s, visibility .25s, background .2s;
    }
    .back-top.is-visible {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: none;
    }
    .back-top:hover { background: var(--blue-deep); }
    .back-top svg {
      width: 22px;
      height: 22px;
      display: block;
    }

    @media (max-width: 980px) {
      .hero-content { display:none;   }

      .news-grid { grid-template-columns: 1fr; }
      .brand-text span { display: none; }
      .back-top {
        right: 0.85rem;
        bottom: 1.1rem;
        width: 42px;
        height: 42px;
      }
	  
	  .scale-item strong {
    display: block;
    font-family: "Cormorant Garamond", "Noto Serif SC", serif;
    font-size:25px;
    font-weight: 600;
    letter-spacing: 0em;
    line-height: 1;
    margin-bottom: 0.1rem;
    color: #3d81a6;
}

.scale .wrap {
    position: relative;
    z-index: 1;
    padding:2rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap:0.5rem;
}

.apps-head h2 {
    font-family: var(--font-title);
    font-size:20px;
    font-weight: 700;
    margin-bottom: 0rem;
    letter-spacing: 0em;
}


.news-card-media {
display:none;  
}

.news-card-body p
{
display:none;  
}

.news-card-body h3 {
    font-size: 15px;
    line-height: 1.2;
}

.footer-brand p {
    max-width: 18rem;
    line-height: 1.65;
    font-size: 14px;
    margin-top: 0px;
}

 .nav > li:hover .dropdown {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(0%) translateY(0);
    }

    }