/* =========================================================
   Conversion layer — contact channels, inquiry form, scenario pages
   2026-10-21 · additive only, loaded after style.css
   ========================================================= */

/* ---------- Action groups ---------- */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}
.contact-actions--center { justify-content: center; }
.contact-actions--hero { margin-top: 28px; }

.btn--wa { background: #25D366; color: #06301A; border-color: transparent; }
.btn--wa:hover { background: #1FB457; color: #04220F; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--wa svg, .btn--mail svg, .btn--form svg { width: 18px; height: 18px; flex: 0 0 auto; }
.btn--mail { background: #fff; color: var(--c-primary); border-color: var(--c-line); }
.btn--mail:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 14px; }

/* On the dark hero, keep ghost buttons readable */
.hero .btn--mail { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.45); }
.hero .btn--mail:hover { background: rgba(255,255,255,.16); color: #fff; border-color: #fff; }

/* ---------- Floating contact dock (every page) ---------- */
.contact-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.dock-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  box-shadow: var(--shadow-md);
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.dock-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.dock-btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.dock-btn--wa { background: #25D366; color: #06301A; }
.dock-btn--mail { background: #fff; color: var(--c-primary); border-color: var(--c-line); }
.dock-btn--form { background: var(--c-accent); color: #fff; }

@media (max-width: 680px) {
  .contact-dock {
    left: 10px; right: 10px; bottom: 10px;
    flex-direction: row; gap: 8px; align-items: stretch;
  }
  .dock-btn {
    flex: 1 1 0; justify-content: center;
    padding: 12px 8px; font-size: 12.5px; gap: 6px;
  }
  .dock-btn svg { width: 15px; height: 15px; }
  .site-footer { padding-bottom: 74px; }
}

/* ---------- Contact strip (end of page, before footer) ---------- */
.contact-strip {
  background: var(--c-soft);
  border-top: 1px solid var(--c-line);
  padding: 56px 0;
}
.contact-strip__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.contact-strip h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 10px; }
.contact-strip p { margin-bottom: 0; }
.contact-strip__channels { display: grid; gap: 10px; }
.channel-row {
  display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  padding: 13px 16px; font-weight: 600; font-size: 14.5px; color: var(--c-ink);
  transition: border-color .2s, transform .2s;
}
.channel-row:hover { border-color: var(--c-accent); transform: translateX(2px); }
.channel-row svg { width: 18px; height: 18px; color: var(--c-accent); flex: 0 0 auto; }
.channel-row small { display: block; font-weight: 500; color: var(--c-muted); font-size: 12.5px; }

/* ---------- Inquiry form ---------- */
.form__hint {
  font-size: 12.5px;
  color: var(--c-muted);
  background: var(--c-soft);
  border: 1px dashed var(--c-line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 0 0 18px;
  line-height: 1.6;
}
.form__hint strong { color: var(--c-ink); }
.form__note-left { text-align: left; }
.form__note-left a { color: var(--c-accent); font-weight: 600; }
.form__status { margin-top: 14px; font-size: 13.5px; line-height: 1.65; min-height: 1.4em; text-align: left; }
.form__status.is-ok { color: #0F6B3B; }
.form__status.is-err { color: #A3260B; }
.form__status a { color: inherit; font-weight: 700; text-decoration: underline; }
.field__error { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 600; color: #A3260B; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #A3260B; background: #FFF6F3; }
label .req { color: var(--c-accent); font-weight: 800; }
.form__reqline { font-size: 12.5px; color: var(--c-muted); margin: -6px 0 16px; }

/* ---------- QR block: never the only entry ---------- */
.qr-card {
  display: flex; gap: 20px; align-items: center;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.qr-card img { width: 168px; height: 168px; border-radius: 10px; object-fit: contain;
  border: 1px solid var(--c-line); padding: 5px; background: #fff; flex: 0 0 auto; }
.qr-card h4 { margin: 0 0 6px; font-size: 15px; }
.qr-card p { margin: 0 0 10px; font-size: 13.5px; }

/* ---------- Scenario pages ---------- */
.sol-hero { padding: 72px 0 56px; background: linear-gradient(118deg, #0B2140 0%, #10315B 55%, #16406F 100%); color: #fff; }
.sol-hero h1 { color: #fff; }
.sol-hero p { color: rgba(255,255,255,.84); max-width: 640px; }
.sol-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.sol-hero__img { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.18); }
.sol-hero__img img { width: 100%; height: 330px; object-fit: cover; }
.sol-hero__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.sol-hero__meta span { font-size: 12px; font-weight: 600; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2); padding: 6px 12px; border-radius: 999px; }

.sol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.sol-item { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.sol-item h3 { font-size: 17px; margin-bottom: 10px; }
.sol-item ul { display: grid; gap: 6px; }
.sol-item li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--c-muted); }
.sol-item li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--c-accent); }

.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius); overflow: hidden; font-size: 14.5px; }
.spec-table th, .spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.spec-table th { background: var(--c-soft); font-weight: 700; color: var(--c-ink); width: 34%; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table td { color: var(--c-muted); }

.sol-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sol-link {
  display: block; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  padding: 16px 18px; font-weight: 600; font-size: 14.5px; color: var(--c-ink);
  transition: border-color .2s, transform .2s;
}
.sol-link:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.sol-link span { display: block; font-weight: 500; font-size: 12.5px; color: var(--c-muted); margin-top: 4px; }

/* ---------- Privacy / long text page ---------- */
.doc-page { max-width: 820px; margin: 0 auto; padding: 56px 24px 72px; }
.doc-page h2 { font-size: clamp(20px, 2.4vw, 26px); margin-top: 34px; }
.doc-page h3 { font-size: 17px; margin-top: 22px; }
.doc-page ul { list-style: disc; padding-left: 22px; display: grid; gap: 6px; margin: 0 0 1em; }
.doc-page li { color: var(--c-muted); font-size: 15px; }
.doc-page .doc-meta { font-size: 13px; color: var(--c-muted); }

@media (max-width: 980px) {
  .contact-strip__grid { grid-template-columns: 1fr; gap: 24px; }
  .sol-hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .sol-hero__img img { height: 240px; }
  .sol-grid, .sol-links { grid-template-columns: 1fr; }
}

/* ---------- 窄屏防横向溢出（2026-10-19 实测 390px 下 contact 页横滚 27px） ---------- */
.contact-grid > *,
.contact-strip__grid > *,
.sol-hero__grid > *,
.sol-grid > *,
.sol-links > * { min-width: 0; }

.channel-row span,
.channel-row small,
.info-card p,
.form__hint,
.form__status,
.sol-item p,
.spec-table td,
.doc-page p,
.doc-page li { overflow-wrap: anywhere; }

@media (max-width: 620px) {
  .qr-card { flex-direction: column; align-items: flex-start; gap: 14px; }
  .qr-card img { width: 128px; height: 128px; }
  .qr-card .btn { width: 100%; justify-content: center; white-space: normal; text-align: center; }
  .contact-actions .btn { width: 100%; justify-content: center; text-align: center; }
  .spec-table th { width: 42%; }
  .spec-table th, .spec-table td { padding: 10px 12px; }
}

/* 产品页画册按钮与移动端浮层在 360–390px 下的收口 */
.doc-btn, .doc-btn span { white-space: normal; }
.doc-btn { max-width: 100%; }

@media (max-width: 680px) {
  .dock-btn { min-width: 0; }
}
@media (max-width: 400px) {
  .contact-dock { gap: 6px; }
  .dock-btn { padding: 11px 6px; font-size: 11.5px; gap: 5px; }
  .dock-btn svg { width: 14px; height: 14px; }
}

/* 产品页画册按钮与移动端浮层在 360–390px 下的收口 */
.doc-btn, .doc-btn span { white-space: normal; }
.doc-btn { max-width: 100%; }

@media (max-width: 680px) {
  .dock-btn { min-width: 0; }
}
@media (max-width: 400px) {
  .contact-dock { gap: 6px; }
  .dock-btn { padding: 11px 6px; font-size: 11.5px; gap: 5px; }
  .dock-btn svg { width: 14px; height: 14px; }
}

/* 联系页移动端：文字与按钮在前，工厂图在后（其余页面仍以图开头） */
@media (max-width: 980px) {
  .hero--contact .hero__visual { order: 0; }
  .hero--contact .hero__grid > .reveal:first-child { order: -1; }
  .hero--contact .hero__visual img { height: 220px; }
  .hero--contact .hero-actions,
  .hero--contact .contact-actions { margin-top: 24px; }
}

/* hero 容器横向内边距：.hero__grid 原先用 padding:96px 0 覆盖了 .container 的左右 24px，
   导致移动端标题与按钮贴边（实测 left=0），桌面端比其它区块左移 24px。此处补回。 */
.hero__grid { padding-left: 24px; padding-right: 24px; }

/* hero 容器横向内边距：.hero__grid 原先用 padding:96px 0 覆盖了 .container 的左右 24px，
   导致移动端标题与按钮贴边（实测 left=0），桌面端比其它区块左移 24px。此处补回。 */
.hero__grid { padding-left: 24px; padding-right: 24px; }

/* ---------- 404 页文案（2026-10-22 生产截图发现） ----------
   .hero__title / .hero__desc 是白字，专为深色 hero 背景设计；404 页是白底，
   直接复用导致主标题与说明在线上完全不可见（DOM 里有、屏幕上看不到）。
   此处改用独立类，深色字、居中、窄栏。 */
.error-page__title {
  color: var(--c-ink, #17273B);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  font-weight: 700;
  margin: 12px 0 16px;
}
.error-page__desc {
  color: var(--c-muted, #5A6B80);
  font-size: 16px;
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 32px;
}