/* ── No-JS Fallback: content always visible ── */
  .no-js .reveal { opacity: 1; transform: none; }
  /* ── Reset & Base ── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, sans-serif;
    color: #1a1a1a;
    background: #faf8f5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }

  /* ── Typography ── */
  .eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #c8873a;
  }
  .heading-xl {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
  }
  .heading-lg {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.25;
  }
  .heading-md {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    line-height: 1.3;
  }
  .body-text {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: #666;
    line-height: 1.75;
  }

  /* ── Nav ── */
  .nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.5rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
  }
  .nav.scrolled {
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.04);
    padding: 1rem 3rem;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 0.75rem;
  }
  .nav-logo img {
    display: block; height: 40px; width: auto;
  }
  .nav-brand-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.12em;
    transition: color 0.35s ease;
    white-space: nowrap;
  }
  .nav.scrolled .nav-brand-text { color: #1a1a1a; }
  .nav-links {
    display: flex; align-items: center; gap: 2.5rem;
    list-style: none;
  }
  .nav-links a {
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.06em;
    transition: color 0.3s ease;
  }
  .nav-links a:hover { color: #fff; }
  .nav.scrolled .nav-links a { color: rgba(0,0,0,0.5); }
  .nav.scrolled .nav-links a:hover { color: #1a1a1a; }
  .nav-cta {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #fff;
    padding: 0.625rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    letter-spacing: 0.04em;
    transition: all 0.3s ease;
  }
  .nav.scrolled .nav-cta {
    color: #1a1a1a;
    border-color: rgba(0,0,0,0.15);
  }
  .nav-cta:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-1px);
  }
  .nav.scrolled .nav-cta:hover {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.25);
  }
  /* Mobile menu */
  .nav-toggle {
    display: none;
    flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 4px;
  }
  .nav-toggle span {
    display: block;
    width: 22px; height: 1.5px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 1px;
  }
  .nav.scrolled .nav-toggle span { background: #1a1a1a; }

  /* ── Hero Title Highlight ── */
  .hero-highlight {
    display: block;
    color: #e8c580;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding-left: 1em;
    margin-top: 0.2em;
  }

  /* ── Hero ── */
  .hero {
    position: relative;
    height: 100vh; min-height: 600px;
    display: flex; align-items: center;
    overflow: hidden;
    background: #0a1a18;
  }
  .hero-canvas {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
  }
  .hero-content {
    position: relative; z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
  }
  .hero-text-wrapper { max-width: 680px; }
  .hero .eyebrow { color: #c8873a; margin-bottom: 1.5rem; display: block; }
  .hero .heading-xl { color: #fff; margin-bottom: 1.5rem; }
  .hero .body-text { color: rgba(255,255,255,0.65); max-width: 480px; margin-bottom: 2.5rem; }
  .hero-cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.9375rem; font-weight: 600;
    color: #fff;
    padding: 0.875rem 2rem;
    background: #c8873a;
    border-radius: 100px;
    transition: all 0.3s ease;
  }
  .hero-cta:hover { background: #d4954a; transform: translateY(-1px); }
  .hero-cta::after {
    content: "→";
    font-size: 0.75rem;
    transition: transform 0.3s ease;
  }
  .hero-cta:hover::after { transform: translateX(3px); }
  .hero-cta-group { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
  .hero-scroll-hint {
    position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: rgba(255,255,255,0.25);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .hero-scroll-line {
    width: 1px; height: 36px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  }

  /* ── Sections Shared ── */
  .section { padding: 7rem 2rem; }
  .section-inner { max-width: 1100px; margin: 0 auto; }
  .section-header { text-align: center; margin-bottom: 4rem; }
  .section-header .eyebrow { margin-bottom: 0.75rem; display: block; }
  .section-header .heading-lg { margin-bottom: 1rem; }
  .section-header .body-text { max-width: 500px; margin: 0 auto; }

  /* ── Projects ── */
  #services {
    background: #f8f6f2;
  }
  #services .section-inner { position: relative; z-index: 1; }
  #services .section-header { margin-bottom: 2.5rem; }
  #services .section-header .eyebrow { color: #c8873a; }
  #services .section-header .heading-lg { color: #1a1a1a; }
  #services .section-header .body-text { color: #999; max-width: 480px; }

  .projects-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .project-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.75rem 1.75rem 2rem;
    border: 1px solid #ebe6de;
    box-shadow: 0 2px 12px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
  }
  .project-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.04);
    border-color: #e0d8cc;
  }

  .pc-header {
    display: flex; align-items: center; gap: 0.625rem;
    margin-bottom: 1.25rem;
  }
  .pc-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #faf6f0, #f5ece0);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.0625rem;
    flex-shrink: 0;
  }
  .pc-header h3 { font-size: 1.0625rem; font-weight: 700; color: #1a1a1a; }
  .pc-count {
    margin-left: auto;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #c8873a;
    background: #faf6f0;
    padding: 0.2rem 0.65rem;
    border-radius: 100px;
    letter-spacing: 0.02em;
  }

  .pc-items { display: grid; gap: 0.5rem; }
  .project-card.small-money .pc-items { grid-template-columns: 1fr 1fr; }
  .project-card.big-money .pc-items { grid-template-columns: 1fr 1fr; }

  .pc-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    background: #faf8f5;
    border: 1px solid #f0ece6;
    color: #555;
    transition: all 0.25s ease;
    cursor: pointer;
    line-height: 1.4;
    text-decoration: none;
  }
  .pc-item .pin {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #c8873a;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .pc-item:hover {
    background: #fff;
    border-color: rgba(200,135,58,0.12);
    color: #c8873a;
  }
  .pc-item:hover .pin { background: #b07530; }
  .project-card.big-money .pc-item { font-weight: 500; gap: 0.625rem; }
  .project-card.big-money .pc-item .pin { font-size: 0.875rem; width: 30px; height: 30px; }

  /* ── Card Detail Button ── */
  .pc-footer { text-align: center; margin-top: 2rem; }
  .pc-detail {
    display: inline-block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    background: #c8873a;
    padding: 0.7rem 2rem;
    border-radius: 100px;
    transition: all 0.25s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(200,135,58,0.2);
  }
  .pc-detail:hover {
    background: #d4954a;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(200,135,58,0.3);
  }

  /* ── Back to Top ── */
  .back-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 99;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #888;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
  }
  .back-top.show { opacity: 1; pointer-events: auto; }
  .back-top:hover { color: #c8873a; border-color: #c8873a; transform: translateY(-3px); }


  @media (max-width: 768px) {
    .projects-dual { grid-template-columns: 1fr; }
  }

  /* ── Honor Wall ── */
  #honor-wall { background: #fff; }
  .honor-header { text-align: center; margin-bottom: 2.5rem; }
  .honor-header .eyebrow { display: block; margin-bottom: 0.5rem; color: #c8873a; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; }
  .honor-header h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; color: #1a1a1a; }
  .honor-header p { font-size: 1rem; color: #888; max-width: 480px; margin: 0.5rem auto 0; }

  .honor-track-wrap { position: relative; margin: 0 -2rem; }
  @media (min-width: 900px) { .honor-track-wrap { margin: 0 auto; max-width: 780px; } }
  .honor-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    user-select: none;
    scrollbar-width: none;
    padding: 0.5rem 2rem 1rem;
  }
  .honor-track::-webkit-scrollbar { display: none; }
  .honor-track.dragging { cursor: grabbing; scroll-snap-type: none; }
  .honor-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
    padding: 0 0.5rem;
  }
  .honor-slide-images {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1rem;
  }
  .honor-slide-img-wrap {
    flex: 1;
    max-width: 220px;
    aspect-ratio: 9 / 16;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid #ebe6de;
    transition: all 0.35s ease;
    position: relative;
  }
  .honor-slide-img-wrap:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: transparent;
  }
  .honor-slide-img-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    transition: all 0.4s ease;
  }
  .honor-slide-img-wrap:hover .honor-slide-img-placeholder { transform: scale(1.06); }
  .honor-slide-img-wrap .zoom-hint {
    position: absolute; bottom: 0.5rem; right: 0.5rem;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.3);
    color: #fff;
    font-size: 0.75rem;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .honor-slide-img-wrap:hover .zoom-hint { opacity: 1; }

  .honor-slide-footer {
    text-align: center;
    margin-bottom: 1.5rem;
  }
  .honor-slide-footer h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
  }
  .honor-slide-footer .honor-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.2rem 0.65rem;
    border-radius: 100px;
  }
  .honor-slide-footer .honor-badge.small { background: #faf6f0; color: #c8873a; }
  .honor-slide-footer .honor-badge.big { background: #0a1a18; color: #e8c580; }

  .honor-dots {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
  }
  .honor-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #ddd6c5;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
  }
  .honor-dot.active { background: #c8873a; width: 24px; border-radius: 4px; }
  .honor-dot:hover { background: #c8873a; }
/* ── Lightbox ── */
  .lightbox {
    visibility: hidden;
    display: flex;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(12px);
    align-items: center; justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .lightbox.open {
    visibility: visible;
    opacity: 1;
  }
  .lightbox-close {
    position: absolute; top: 1rem; right: 1rem;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.25s ease;
  }
  .lightbox-close:hover { background: rgba(255,255,255,0.15); }
  .lightbox-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 95vw;
    max-width: 460px;
  }
  .lightbox-img-area {
    width: 100%;
    aspect-ratio: 9 / 16;
    max-height: 80vh;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255,255,255,0.15);
    box-shadow: 0 24px 80px rgba(0,0,0,0.5);
    position: relative;
    transform: scale(0.92);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .lightbox.open .lightbox-img-area {
    transform: scale(1);
  }
  .lightbox-img-label {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
    background: rgba(0,0,0,0.3);
    padding: 0.35rem 0.75rem;
    border-radius: 100px;
    backdrop-filter: blur(4px);
  }
  .lightbox-nav-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
  }
  .lightbox-nav-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    font-size: 1.375rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.25s ease;
  }
  .lightbox-nav-btn:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.15);
  }
  .lightbox-counter {
    color: rgba(255,255,255,0.3);
    font-size: 0.8125rem;
    min-width: 130px;
    text-align: center;
  }


  /* ── Back to Top ── */
  .back-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 99;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #888;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
  }
  .back-top.show { opacity: 1; pointer-events: auto; }
  .back-top:hover { color: #c8873a; border-color: #c8873a; transform: translateY(-3px); }


  @media (max-width: 768px) {
    .honor-track { padding: 0.5rem 1rem 1rem; }
    .honor-slide-img-wrap { max-width: 140px; }
    .honor-slide-images { gap: 0.5rem; }
    .lightbox-inner { width: 92vw; }
    .lightbox-img-area { font-size: 3rem; max-height: 70vh; }
  }
  @media (max-width: 480px) {
    .honor-slide-img-wrap { max-width: 110px; }
    .honor-slide-img-placeholder { font-size: 1.5rem; }
  }
  
    /* ── News ── */
  #news { background: #fff; }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .news-card {
    background: #faf8f5;
    border: 1px solid #ebe6de;
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
  }
  .news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    border-color: transparent;
  }
  .news-card::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, #c8873a, #e8c580);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
  }
  .news-card:hover::before { transform: scaleX(1); }
  .news-date {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #c8873a;
    margin-bottom: 0.5rem;
    display: block;
  }
  .news-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    margin-bottom: 0.75rem;
  }
  .news-tag.notice { background: #fff8f0; color: #c8873a; }
  .news-tag.update { background: #f0f6f5; color: #3a7a6a; }
  .news-tag.event { background: #f5f0fa; color: #7a5a9a; }
  .news-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    line-height: 1.4;
  }
  .news-card p {
    font-size: 0.8125rem;
    color: #888;
    line-height: 1.7;
    margin: 0;
  }
  .news-more {
    text-align: center;
    margin-top: 2.5rem;
  }
  .news-more a {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #c8873a;
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(200,135,58,0.15);
    border-radius: 100px;
    transition: all 0.3s ease;
  }
  .news-more a:hover {
    background: rgba(200,135,58,0.04);
    border-color: rgba(200,135,58,0.3);
    transform: translateY(-1px);
  }
  .news-more a::after { content: "→"; font-size: 0.75rem; transition: transform 0.3s ease; }
  .news-more a:hover::after { transform: translateX(3px); }
    /* ── Contact ── */
  #contact {
    background: #0F2420;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  #contact::before {
    content: "";
    position: absolute; top: -30%; left: -10%;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(54,179,126,0.05) 0%, transparent 70%);
    pointer-events: none;
  }
  #contact::after {
    content: "";
    position: absolute; bottom: -20%; right: -8%;
    width: 350px; height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,167,106,0.04) 0%, transparent 70%);
    pointer-events: none;
  }

  .ch-wrap { text-align: center; margin-bottom: 2.5rem; position: relative; z-index: 1; }
  .ch-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: #D4A76A;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
  .ch-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
  }
  .ch-sub-cn {
    font-size: 1rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 0.2rem;
  }
  .ch-sub-en {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.25);
    line-height: 1.6;
  }
  .ch-divider {
    width: 60px; height: 2px;
    background: #D4A76A;
    margin: 1.5rem auto 0;
    border-radius: 1px;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    position: relative; z-index: 1;
  }

  .contact-card {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    padding: 24px 20px;
    transition: all 0.35s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
  }
  .contact-card:hover {
    transform: translateY(-3px);
    border-color: #36B37E;
    background: rgba(255,255,255,0.07);
    box-shadow: 0 10px 32px rgba(0,0,0,0.15);
  }

  .cc-row {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex: 1;
  }
  .cc-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.07);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
  }
  .contact-card:hover .cc-icon {
    border-color: #36B37E;
    background: rgba(54,179,126,0.08);
  }
  .cc-icon svg {
    width: 18px; height: 18px;
    stroke: rgba(255,255,255,0.5);
    transition: stroke 0.3s ease;
  }
  .contact-card:hover .cc-icon svg { stroke: #36B37E; }

  .cc-info { flex: 1; min-width: 0; }
  .cc-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 600;
    color: rgba(255,255,255,0.25);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.15rem;
  }
  .cc-value {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
    word-break: break-all;
  }

  .cc-btn {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }
  .contact-card:hover .cc-btn {
    background: rgba(54,179,126,0.1);
    border-color: #36B37E;
  }
  .cc-btn svg {
    width: 13px; height: 13px;
    stroke: rgba(255,255,255,0.35);
    transition: stroke 0.3s ease;
  }
  .contact-card:hover .cc-btn svg { stroke: #36B37E; }

  .cc-hint {
    font-size: 0.6875rem;
    color: rgba(255,255,255,0.18);
    transition: color 0.3s ease, opacity 0.3s ease;
    margin-top: 0.75rem;
    text-align: right;
    opacity: 0;
  }
  .contact-card:hover .cc-hint { opacity: 1; color: rgba(255,255,255,0.35); }

  .contact-tagline {
    text-align: center;
    margin-top: 2.5rem;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.2);
    position: relative; z-index: 1;
  }
  .contact-tagline span { display: inline-flex; align-items: center; gap: 0.375rem; }

  /* ── Modal ── */
  .modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .modal-overlay.open { opacity: 1; visibility: visible; }
  .modal-box {
    background: #fff;
    border-radius: 14px;
    padding: 36px 40px 32px;
    width: 380px;
    max-width: 92vw;
    text-align: center;
    transform: translateY(16px) scale(0.97);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
  }
  .modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
  .modal-close {
    position: absolute; top: 10px; right: 10px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: #f5f5f5;
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: #999;
    font-size: 1rem;
    transition: all 0.2s ease;
  }
  .modal-close:hover { background: #eee; color: #333; }
  .modal-qr-wrap {
    background: #faf8f5;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 1rem;
    display: inline-block;
  }
  .modal-qr-wrap img {
    width: 200px; height: auto;
    aspect-ratio: 1;
    display: block;
    border-radius: 4px;
  }
  .modal-sub-cn {
    display: block;
    font-size: 0.8125rem;
    color: #555;
    line-height: 1.6;
  }
  .modal-sub-en {
    display: block;
    font-size: 0.6875rem;
    color: #aaa;
    line-height: 1.6;
  }

  /* ── Toast ── */
  .toast {
    position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%) translateY(20px);
    z-index: 2000;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 100px;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    backdrop-filter: blur(8px);
  }
  .toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

  @media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; gap: 1rem; }
    .modal-box { padding: 28px 24px; }
    .modal-qr-wrap { padding: 14px; }
    .modal-qr-wrap img { width: 160px; }
  }

  /* ── Reveal Animation ── */
  .reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ── Reduced Motion ── */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-canvas { display: none; }
  }

  /* ── Responsive ── */
  @media (max-width: 900px) {
    .news-grid { grid-template-columns: 1fr; }
    .nav { padding: 1.125rem 1.5rem; }
    .nav.scrolled { padding: 0.875rem 1.5rem; }
    .nav-logo img { height: 32px; }
    .nav-brand-text { font-size: 1rem; }
    .hero-content { padding: 0 1.25rem; }
    .section { padding: 4rem 1.25rem; }
    .nav-links { display: none; }
    .nav-links.open {
      display: flex; flex-direction: column;
      position: absolute; top: 100%; left: 0; right: 0;
      background: rgba(255,255,255,0.97);
      backdrop-filter: blur(12px);
      padding: 1.5rem;
      gap: 1.25rem;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }
    .nav-links.open a { color: #1a1a1a; }
    .nav-links.open .nav-cta {
      color: #1a1a1a;
      border-color: rgba(0,0,0,0.15);
      text-align: center;
    }
    .nav-toggle { display: flex; }
  }
  @media (max-width: 560px) {
    .hero-scroll-hint { display: none; }
  }