/*
Theme Name: Aether Materials
Theme URI: https://aethergx.com
Author: Aether International Trade (Guangxi) Co., Ltd.
Description: Aether Materials
Version: 1.0.0
*/


  :root {
    --bg:      #F5F3F0;
    --bg2:     #EDEAE5;
    --bg3:     #FFFFFF;
    --bg-dark: #1A1612;
    --accent:  #8B6F4E;
    --accent2: #00A688;
    --ink:     #1E1A16;
    --ink2:    #3A3028;
    --mid:     #7A6A58;
    --dim:     #A89880;
    --border:  #DDD8D0;
    --white:   #FFFFFF;
    --mono:    'Space Mono', monospace;
    --sans:    'Inter', sans-serif;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ink2);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── CANVAS ── */
  #bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    width: 100vw;
    height: 100vh;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    height: 68px;
    background: rgba(245,243,240,0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
  .nav-logo-text {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.07em;
    line-height: 1.3;
  }
  .nav-logo-sub {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 1px;
  }

  .nav-links { display: flex; align-items: center; gap: 36px; list-style: none; position: absolute; left: 50%; transform: translateX(-50%); }
  .nav-links a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mid);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-block;
    width: 64px;
    text-align: center;
  }
  .nav-links a:hover { color: var(--ink); }

  .nav-right { display: flex; align-items: center; gap: 16px; }

  .lang-toggle {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--mid);
    background: none;
    border: 1px solid var(--border);
    border-radius: 3px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    display: inline-flex; align-items: center; justify-content: center;
    width: 50px; height: 26px; line-height: 1;
    white-space: nowrap;
    box-sizing: border-box;
  }
  .lang-toggle:hover { border-color: var(--ink); color: var(--ink); }

  .nav-cta {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--accent);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s;
    display: inline-flex; align-items: center; justify-content: center;
    width: 128px; height: 34px; line-height: 1;
    box-sizing: border-box;
  }
  .nav-cta:hover { opacity: 0.85; }

  /* ── HERO ── */
  .hero {
    position: relative; z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 48px 64px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .hero-eyebrow {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--mid);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 28px; height: 2px;
    background: var(--accent);
  }

  .hero-headline {
    font-family: var(--mono);
    font-size: clamp(32px, 4.5vw, 60px);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.14;
    letter-spacing: -0.015em;
    margin-bottom: 24px;
  }
  .hero-headline .hl {
    color: var(--ink);
    position: relative;
    display: inline-block;
  }
  .hero-headline .hl::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 1px;
  }

  .hero-sub {
    font-size: 17px;
    font-weight: 300;
    color: var(--mid);
    max-width: 500px;
    margin-bottom: 48px;
    line-height: 1.75;
  }

  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }

  .btn-primary {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--accent);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex; align-items: center; justify-content: center;
    transition: opacity 0.2s;
    width: 252px; height: 48px; line-height: 1;
    box-sizing: border-box;
  }
  .btn-primary:hover { opacity: 0.85; }

  .btn-ghost {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink2);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex; align-items: center; justify-content: center;
    transition: border-color 0.2s;
    width: 252px; height: 48px; line-height: 1;
    box-sizing: border-box;
  }
  .btn-ghost:hover { border-color: var(--ink2); }

  .hero-stats {
    display: flex; gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
  }
  .stat-item {
    width: 132px;
    flex-shrink: 0;
  }
  .stat-num {
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 4px;
  }
  .stat-num span { color: var(--accent); }
  .stat-label { font-size: 11px; color: var(--dim); letter-spacing: 0.04em; min-height: 28px; }

  /* ── SECTIONS ── */
  section { position: relative; z-index: 1; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }

  .section-eyebrow {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--mid);
    margin-bottom: 14px;
  }
  .section-title {
    font-family: var(--mono);
    font-size: clamp(22px, 2.8vw, 34px);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 14px;
  }
  .section-body { font-size: 15px; color: var(--mid); max-width: 460px; line-height: 1.75; }

  /* ── PRODUCTS ── */
  .products {
    padding: 72px 0;
    background: rgba(255,255,255,0.82);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .products-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; gap: 20px; }
  @media (max-width: 760px) { .products-header { flex-direction: column; align-items: flex-start; } }
  .products-header-actions { display: flex; gap: 12px; flex-wrap: nowrap; flex-shrink: 0; }
  .products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
  }
  .product-card {
    background: rgba(255,255,255,0.88);
    padding: 32px 28px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .product-card .product-link { margin-top: auto; padding-top: 8px; }
  .product-card:hover { background: rgba(237,234,229,0.92); }
  .product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.25s;
  }
  .product-card:hover::before { opacity: 1; }

  .product-icon { width: 36px; height: 36px; margin-bottom: 18px; }
  .product-name {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }
  .product-desc { font-size: 13px; color: var(--mid); line-height: 1.65; margin-bottom: 18px; }
  .product-link {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink2);
    text-decoration: none;
    display: flex; align-items: center; gap: 6px;
    transition: color 0.2s;
  }
  .product-link::after { content: '→'; transition: transform 0.2s; }
  .product-card:hover .product-link { color: var(--accent); }
  .product-card:hover .product-link::after { transform: translateX(4px); }

  /* ── WHY ── */
  .why { padding: 72px 0; background: rgba(245,243,240,0.78); }
  .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-top: 44px; }
  .why-list { display: flex; flex-direction: column; }
  .why-item { display: flex; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--border); }
  .why-item:first-child { border-top: 1px solid var(--border); }
  .why-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 8px; }
  .why-title { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
  .why-text { font-size: 13px; color: var(--mid); line-height: 1.72; }

  .cert-panel {
    background: rgba(255,255,255,0.88);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 36px 32px;
    position: sticky; top: 88px;
  }
  .cert-title { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mid); margin-bottom: 24px; }
  .cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
  .cert-badge { background: rgba(237,234,229,0.80); border: 1px solid var(--border); border-radius: 3px; padding: 16px; text-align: center; }
  .cert-badge-name { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
  .cert-badge-sub { font-size: 11px; color: var(--mid); }
  .cert-note { font-size: 12px; color: var(--dim); line-height: 1.65; border-top: 1px solid var(--border); padding-top: 20px; }

  /* ── INQUIRY ── */
  .inquiry { padding: 72px 0; background: rgba(255,255,255,0.82); border-top: 1px solid var(--border); }
  .inquiry-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
  .contact-methods { display: flex; flex-direction: column; gap: 12px; margin-top: 36px; }
  .contact-method {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    background: rgba(237,234,229,0.80);
    border: 1px solid var(--border);
    border-radius: 3px;
    text-decoration: none;
    transition: border-color 0.2s;
  }
  .contact-method:hover { border-color: var(--ink2); }
  .cm-icon { width: 34px; height: 34px; background: rgba(255,255,255,0.9); border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .cm-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: none; color: var(--mid); margin-bottom: 1px; }
  .cm-value { font-size: 14px; color: var(--ink2); }

  .inquiry-form { display: flex; flex-direction: column; gap: 14px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-group { display: flex; flex-direction: column; gap: 0; margin-bottom: 10px; }
  /* 两栏并排时，让左右标签和输入框严格对齐（防止标签换行导致错位） */
  .form-row { align-items: stretch; }
  .form-row .form-group { display: grid; grid-template-rows: auto 1fr; }
  .form-row .form-group .form-label {
    min-height: 2.2em;
    display: flex;
    align-items: flex-start;
    line-height: 1.3;
    margin-bottom: 0;
  }
  .form-group p { margin: 0; }
  .form-group p br { display: none; }
  .wpcf7-form br { display: none; }
  .wpcf7-form-control-wrap { display: block; margin-bottom: 0 !important; }
  .wpcf7-response-output { display: none !important; }
  .wpcf7 form.invalid .wpcf7-response-output,
  .wpcf7 form.unaccepted .wpcf7-response-output,
  .wpcf7 form.payment-required .wpcf7-response-output,
  .wpcf7 form.sent .wpcf7-response-output {
    display: block !important;
    border-color: #E05D5D; color: #E05D5D; font-size: 12px;
    padding: 10px 14px; border-radius: 4px; margin-top: 12px;
  }
  .wpcf7 form.sent .wpcf7-response-output { border-color: var(--accent); color: var(--accent); }
  .hidden-fields-container { border: none; padding: 0; margin: 0; height: 0; overflow: hidden; }
  fieldset { border: none; padding: 0; margin: 0; }
  .wpcf7-not-valid-tip { font-size: 11px; color: #E05D5D; margin: 6px 0 0; display: block; position: static; }
  .wpcf7 form.invalid .wpcf7-response-output,
  .wpcf7 form.unaccepted .wpcf7-response-output,
  .wpcf7 form.payment-required .wpcf7-response-output {
    border-color: #E05D5D; color: #E05D5D; font-size: 12px;
    padding: 10px 14px; border-radius: 4px; margin-top: 12px;
  }
  .form-label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.10em; text-transform: none; color: var(--mid); margin-bottom: 8px; margin-top: 0; display: block; }
  .form-input, .form-select, .form-textarea,
  .wpcf7-form-control {
    background: rgba(237,234,229,0.85);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--ink);
    font-family: var(--sans) !important;
    font-size: 14px !important;
    padding: 11px 14px;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
  }
  .form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
  .form-input::placeholder, .form-textarea::placeholder { color: #8A7A68; opacity: 0.55; font-size: 12.5px; }
  .form-select option { background: var(--bg3); }
  .form-textarea { resize: vertical; min-height: 110px; }
  .form-submit {
    display: flex; align-items: center; justify-content: center; text-align: center;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--accent);
    border: none;
    border-radius: 3px;
    padding: 14px 28px;
    cursor: pointer;
    transition: opacity 0.2s;
    width: 100%;
    margin-top: 4px;
  }
  .form-submit:hover { opacity: 0.85; }
  .form-note { font-size: 11px; color: var(--dim); text-align: center; }

  /* ── DARK STRIP ── */
  .dark-strip { background: var(--bg-dark); padding: 56px 0; position: relative; z-index: 1; overflow: hidden; }
  .dark-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
  .dark-strip h2 { font-family: var(--mono); font-size: clamp(20px, 2.5vw, 30px); font-weight: 700; color: #F0EDE8; line-height: 1.25; }
  .dark-strip p { font-size: 14px; color: #6A5A48; margin-top: 10px; max-width: 420px; }
  .btn-warm {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bg-dark);
    background: #C4A882;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s;
    flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    width: 190px; height: 46px; line-height: 1;
    box-sizing: border-box;
  }
  .btn-warm:hover { background: #D4B892; }

  /* ── FOOTER ── */
  footer { position: relative; z-index: 1; background: rgba(237,234,229,0.92); border-top: 1px solid var(--border); padding: 60px 0 32px; }
  .footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
  .footer-logo { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
  .footer-logo-sub { font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 12px; }
  .footer-desc { font-size: 13px; color: var(--mid); line-height: 1.7; max-width: 300px; margin-bottom: 16px; }
  .footer-address { font-size: 12px; color: var(--dim); line-height: 1.7; }
  .footer-col-title { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mid); margin-bottom: 16px; }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-links a { font-size: 13px; color: var(--mid); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--ink); }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; }
  .footer-copy { font-family: var(--mono); font-size: 11px; color: var(--dim); }
  .footer-zone { font-family: var(--mono); font-size: 10px; color: var(--dim); }

  /* ── LANG ── */
  .lang-zh [data-en] { display: none; }
  .lang-zh [data-zh] { display: block; }
  .lang-en [data-zh] { display: none; }
  .lang-en [data-en] { display: block; }
  span[data-en], span[data-zh] { display: inline; }
  .lang-zh span[data-en] { display: none; }
  .lang-en span[data-zh] { display: none; }

  /* ── REVEAL ── */
  .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
  .reveal.visible { opacity: 1; transform: none; }

  /* ── RESPONSIVE ── */
  /* 中等宽度：导航链接不隐藏，而是渐进缩小字号/间距/左侧Logo区域，
     从根源上缩小左右两侧宽度差，让居中导航自然获得足够空间，不需要靠隐藏来避让 */
  @media (max-width: 1080px) {
    .nav-links { gap: 20px; }
    .nav-links a { font-size: 10px; width: 52px; }
    .nav-logo-text { display: none; }
  }
  @media (max-width: 900px) {
    nav { padding: 0 24px; }
    .hero, .container { padding-left: 24px; padding-right: 24px; }
    .products-grid { grid-template-columns: 1fr; }
    .why-grid, .inquiry-inner, .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { gap: 28px; flex-wrap: wrap; }
    .dark-strip-inner { flex-direction: column; align-items: flex-start; }
  }
  @media (max-width: 700px) {
    .nav-links { display: none; }
  }

  /* ── DARK MODE ── */
  @media (prefers-color-scheme: dark) {
    :root {
      --bg:     #110E0A;
      --bg2:    #1A1510;
      --bg3:    #221C16;
      --ink:    #DDD6CC;
      --ink2:   #B8AC9C;
      --mid:    #8A7A68;
      --dim:    #5A4E40;
      --border: #362C22;
      --white:  #DDD6CC;
    }
    nav {
      background: rgba(17,14,10,0.94);
      border-bottom-color: rgba(255,255,255,0.06);
    }
    .product-card { background: rgba(26,21,16,0.92); }
    .product-card:hover { background: rgba(34,28,22,0.96); }
    .cert-panel { background: rgba(26,21,16,0.92); }
    .cert-badge { background: rgba(34,28,22,0.80); }
    .contact-method { background: rgba(26,21,16,0.88); }
    .cm-icon { background: rgba(34,28,22,0.90); }
    .form-input, .form-select, .form-textarea { background: rgba(26,21,16,0.88); color: var(--ink); }
    footer { background: rgba(17,14,10,0.94); }
    .inquiry { background: rgba(17,14,10,0.88); }
    .products { background: rgba(26,21,16,0.85); }
    .why { background: rgba(17,14,10,0.82); }
    /* SVG icons hardcoded with dark stroke/fill — soften for dark bg, avoid harsh invert */
    .product-icon, .cm-icon svg {
      filter: invert(0.55) brightness(0.85);
      opacity: 0.75;
    }
    .form-input::placeholder,
    .form-textarea::placeholder {
      color: #8A7A68 !important;
      opacity: 0.55 !important;
    }
  }


/* 隐藏CF7顶部的汇总错误提示 */
.screen-reader-response {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  white-space: nowrap !important;
}
/* ══ 悬浮联系按钮 ══ */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  text-decoration: none;
}
.float-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0,0,0,0.3);
}
.float-btn svg { width: 28px; height: 28px; }
.float-wa { background: #25D366; }
.float-wc { background: #07C160; }

/* 悬停时左侧显示文字标签 */
.float-btn::before {
  content: attr(data-label);
  position: absolute;
  right: 66px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20,25,32,0.92);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.float-btn:hover::before { opacity: 1; }

/* 微信二维码弹窗 */
.wc-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10,15,22,0.72);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.wc-modal.show { display: flex; }
.wc-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 30px 26px;
  text-align: center;
  max-width: 320px;
  width: 100%;
  position: relative;
}
.wc-card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 8px;
  display: block;
  margin: 0 auto 18px;
}
.wc-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 18px;
}
.wc-id {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 6px;
}
.wc-hint { font-size: 12px; color: var(--dim); line-height: 1.6; }
.wc-close {
  position: absolute;
  top: 12px; right: 14px;
  background: none; border: none;
  font-size: 22px; line-height: 1;
  color: var(--dim);
  cursor: pointer;
  padding: 4px 8px;
}
.wc-close:hover { color: var(--ink); }

@media (max-width: 600px) {
  .float-contact { right: 16px; bottom: 16px; gap: 10px; }
  .float-btn { width: 48px; height: 48px; }
  .float-btn svg { width: 24px; height: 24px; }
  .float-btn::before { display: none; }
}
/* 两栏表单标签：强制单行，避免换行导致输入框错位 */
.form-row .form-group .form-label {
  min-height: 2.2em;
  display: flex;
  align-items: flex-start;
  line-height: 1.3;
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 11px;
}
@media (max-width: 900px) {
  .form-row .form-group .form-label {
    font-size: 10px;
    letter-spacing: 0.06em;
  }
}
/* 列表按钮改为暖金色，与 Send Your Spec 一致 */
.btn-ghost {
  background: #C4A882 !important;
  color: var(--bg-dark) !important;
  border-color: #C4A882 !important;
  width: auto !important;
  min-width: 200px;
  padding: 0 26px !important;
  font-weight: 700;
}
.btn-ghost:hover {
  background: #D4B892 !important;
  border-color: #D4B892 !important;
}