/* transfer-nav.css — 中转页（nav 落地页，Figma「中转页」frame，BUG #33005，nv- 前缀）。
   与回家方法页（contact.css 的 ct-*）是两套独立模板/样式，数据同源 transit_*。
   背景 #0E0C19 / 主题粉 #FF2E7E / 薄卡片 #281B36(70%)，圆角 20-30px。 */

.nv-page { background: #0e0c19; }

/* ── 顶部细条 ── */
.nv-topbar { position: sticky; top: 0; z-index: 20; background: rgba(14, 12, 25, 0.9); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.nv-topbar-inner { margin: 0 auto; padding: 0 20px; height: 46px; display: flex; align-items: center; justify-content: space-between; }
.nv-top-mark { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Grotesk', sans-serif; font-size: 12px; letter-spacing: 0.14em; color: var(--text, #fff); }
.nv-top-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent, #ff2e7e); box-shadow: 0 0 8px rgba(255, 46, 126, 0.8); }
.nv-status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 4px 12px; border: 1px solid rgba(52, 211, 153, 0.35); border-radius: 999px; font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.12em; color: #34d399; }
.nv-status-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 6px rgba(52, 211, 153, 0.9); animation: nv-pulse 2s infinite; }
@keyframes nv-pulse { 50% { opacity: 0.4; } }

/* ── Hero ── */
.nv-hero { position: relative; padding: 84px 20px 72px; text-align: center; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(255, 46, 126, 0.16), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(157, 78, 221, 0.12), transparent 70%),
    #14101f; }
.nv-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, #0e0c19 100%); pointer-events: none; }
.nv-hero-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.nv-eyebrow { font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 11px; letter-spacing: 0.32em; color: var(--text-3, #8a8a96); margin-bottom: 18px; }
.nv-wordmark { margin: 0; font-family: 'Space Grotesk', Georgia, serif; font-size: clamp(64px, 10vw, 128px); line-height: 1; font-weight: 700; letter-spacing: 0.02em;
  background: linear-gradient(180deg, #ffffff 0%, #ff9ec4 55%, #ff2e7e 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 20px 60px rgba(255, 46, 126, 0.25); }
.nv-wordmark img { display: inline-block; height: clamp(44px, 8vw, 92px); width: auto; max-width: min(90%, 640px); vertical-align: middle;
  filter: drop-shadow(0 20px 60px rgba(255, 46, 126, 0.25)); }
.nv-tagline { margin-top: 16px; font-size: 15px; letter-spacing: 0.2em; color: var(--text-2, #b8b8c2); }
.nv-h1 { margin: 30px 0 0; font-size: clamp(18px, 2.4vw, 26px); font-weight: 500; color: var(--text, #fff); letter-spacing: 0.04em; }
.nv-hero-p { margin: 14px auto 0; max-width: 640px; font-size: 14.5px; line-height: 1.9; color: var(--text-2, #b8b8c2); }
.nv-cta { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; padding: 15px 52px; border-radius: 999px;
  background: linear-gradient(135deg, #ff2e7e 0%, #ff5e9d 100%); color: #fff; font-size: 16px; font-weight: 600; text-decoration: none;
  box-shadow: 0 14px 40px -8px rgba(255, 46, 126, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25); transition: transform 0.15s, box-shadow 0.15s; }
.nv-cta:hover { transform: translateY(-2px); box-shadow: 0 18px 48px -8px rgba(255, 46, 126, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.nv-cta-arrow { font-size: 18px; }

/* ── 区块骨架 ── */
.nv-sections { margin: 0 auto; padding: 24px 20px 40px; }

/* 两侧留白对齐设计稿比例：1920 画布内容区 1520（两侧各 200px ≈ 10.42vw），
   超宽屏用 (100% - 1520px)/2 封顶保证内容区不超过 1520。移动端回退 20px。 */
@media (min-width: 981px) {
  .nv-topbar-inner,
  .nv-sections,
  .nv-footer {
    padding-left: max(10.42vw, calc((100% - 1520px) / 2));
    padding-right: max(10.42vw, calc((100% - 1520px) / 2));
  }
}
.nv-sec { padding: 44px 0 8px; }
.nv-sec + .nv-sec { border-top: 1px solid rgba(255, 255, 255, 0.05); margin-top: 36px; }
.nv-sec-head { display: flex; align-items: center; gap: 14px; }
.nv-sec-num { font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 12px; color: var(--accent, #ff2e7e); border-bottom: 2px solid var(--accent, #ff2e7e); padding: 0 4px 4px; }
.nv-sec-title { margin: 0; font-size: 18px; font-weight: 600; color: var(--text, #fff); letter-spacing: 0.06em; }
.nv-sec-meta { margin-left: auto; font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.14em; color: var(--text-3, #8a8a96); }
.nv-sec-desc { margin: 14px 0 24px; font-size: 13.5px; line-height: 1.8; color: var(--text-2, #b8b8c2); }
.nv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.nv-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── 01 域名卡 ── */
.nv-domain-card { position: relative; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 24px; padding: 24px 24px 20px;
  background: rgba(40, 27, 54, 0.55); transition: border-color 0.2s, transform 0.15s; }
.nv-domain-card:hover { border-color: rgba(255, 46, 126, 0.4); transform: translateY(-2px); }
.nv-domain-card.is-rec { border-color: rgba(255, 46, 126, 0.55); background: linear-gradient(160deg, rgba(255, 46, 126, 0.12) 0%, rgba(40, 27, 54, 0.6) 60%); box-shadow: 0 0 40px -18px rgba(255, 46, 126, 0.6); }
.nv-rec-tag { position: absolute; top: -11px; right: 22px; padding: 3px 14px; border-radius: 999px; background: linear-gradient(135deg, #ff2e7e, #ff5e9d);
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.18em; color: #fff; }
.nv-domain-top { display: flex; align-items: center; justify-content: space-between; }
.nv-domain-eyebrow { font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10.5px; letter-spacing: 0.16em; color: var(--text-3, #8a8a96); }
.nv-domain-card.is-rec .nv-domain-eyebrow { color: rgba(255, 158, 196, 0.9); }
.nv-ping { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; color: #34d399; }
.nv-ping-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 6px rgba(52, 211, 153, 0.9); }
.nv-domain { display: inline-block; margin-top: 14px; font-family: 'Space Grotesk', sans-serif; font-size: 26px; font-weight: 600; color: var(--text, #fff); text-decoration: none; }
.nv-domain em { font-style: normal; color: var(--accent, #ff2e7e); }
.nv-domain:hover { text-decoration: underline; text-decoration-color: rgba(255, 46, 126, 0.6); }
.nv-domain-sub { margin-top: 10px; font-size: 12.5px; color: var(--text-2, #b8b8c2); }
.nv-verified { margin-top: 14px; font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.14em; color: var(--text-3, #8a8a96); }
.nv-copy-btn { display: block; width: 100%; margin-top: 16px; padding: 11px 0; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(255, 46, 126, 0.4); background: rgba(255, 46, 126, 0.08); color: #ff9ec4; font-size: 13px; transition: background 0.15s, color 0.15s; }
.nv-copy-btn:hover { background: rgba(255, 46, 126, 0.2); color: #fff; }
.nv-domain-card.is-rec .nv-copy-btn { border-color: rgba(255, 46, 126, 0.7); background: rgba(255, 46, 126, 0.18); color: #fff; }

/* ── 02 永久地址大卡 ── */
.nv-perm-card { border: 1px solid rgba(255, 255, 255, 0.09); border-radius: 20px; background: rgba(40, 27, 54, 0.7); text-align: center; padding: 34px 20px 36px; }
.nv-perm-h3 { margin: 0; font-size: 17px; font-weight: 600; color: var(--text, #fff); }
.nv-perm-p { margin: 12px auto 20px; max-width: 560px; font-size: 13px; line-height: 1.8; color: var(--text-2, #b8b8c2); }
.nv-perm-chip { display: inline-block; padding: 10px 26px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(255, 46, 126, 0.5); background: rgba(255, 46, 126, 0.1); color: #ff9ec4;
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 13px; transition: background 0.15s, color 0.15s; }
.nv-perm-chip:hover { background: rgba(255, 46, 126, 0.22); color: #fff; }

/* ── 03 联系渠道卡 ── */
.nv-channel-card { border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 20px; background: rgba(40, 27, 54, 0.55); padding: 22px; display: flex; flex-direction: column; }
/* 图标为 Figma 导出的 @2x PNG（自带圆角方块底与霓虹光效），直接按 1x 尺寸展示 */
.nv-channel-glyph { width: 44px; height: 44px; border-radius: 9px; display: block; margin-bottom: 16px; }
.nv-channel-title { font-size: 15px; font-weight: 600; color: var(--text, #fff); }
.nv-channel-body { margin-top: 8px; font-size: 12.5px; line-height: 1.75; color: var(--text-2, #b8b8c2); flex: 1 1 auto; }
.nv-channel-value { margin-top: 14px; padding: 9px 16px; border-radius: 999px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 12px; color: var(--text-2, #b8b8c2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nv-channel-cta, .nv-channel-copy { margin-top: 14px; align-self: flex-start; background: transparent; border: none; padding: 0; cursor: pointer;
  color: var(--accent, #ff2e7e); font-size: 13px; text-decoration: none; }
.nv-channel-cta:hover, .nv-channel-copy:hover { text-decoration: underline; }

/* ── 04 站点矩阵 ── */
.nv-partner-card { display: flex; flex-direction: column; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 20px; background: rgba(40, 27, 54, 0.55);
  padding: 20px; text-decoration: none; transition: border-color 0.2s, transform 0.15s; }
a.nv-partner-card:hover { border-color: rgba(255, 46, 126, 0.4); transform: translateY(-2px); }
.nv-partner-icon { width: 44px; height: 44px; border-radius: 9px; display: block; margin-bottom: 14px; }
.nv-partner-title { font-size: 15px; font-weight: 600; color: var(--text, #fff); }
.nv-partner-body { margin-top: 6px; font-size: 12px; color: var(--text-2, #b8b8c2); flex: 1 1 auto; }
.nv-partner-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px;
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.14em; color: var(--text-3, #8a8a96); }
.nv-partner-arrow { color: var(--accent, #ff2e7e); font-size: 15px; }

/* ── 05 安全说明 ── */
.nv-safety-card { border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 20px; background: rgba(40, 27, 54, 0.55); padding: 22px; }
.nv-safety-top { display: flex; align-items: center; justify-content: space-between; }
.nv-safety-num { font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.16em; color: var(--text-3, #8a8a96); }
.nv-safety-icon { width: 44px; height: 44px; border-radius: 9px; display: block; }
.nv-safety-title { margin-top: 16px; font-size: 15px; font-weight: 600; color: var(--text, #fff); }
.nv-safety-body { margin-top: 8px; font-size: 12.5px; line-height: 1.75; color: var(--text-2, #b8b8c2); }

/* ── 06 常见问题 ── */
.nv-faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.nv-faq-card { border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 20px; background: rgba(40, 27, 54, 0.45); padding: 22px; }
.nv-faq-head { display: flex; align-items: center; gap: 14px; }
.nv-faq-num { flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(255, 46, 126, 0.12); border: 1px solid rgba(255, 46, 126, 0.35); color: #ff9ec4;
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 12px; }
.nv-faq-q { margin: 0; font-size: 14.5px; font-weight: 600; color: var(--text, #fff); }
.nv-faq-a { margin: 12px 0 0 42px; font-size: 12.5px; line-height: 1.8; color: var(--text-2, #b8b8c2); }

/* ── Footer ── */
.nv-footer { max-width: 1520px; margin: 24px auto 0; padding: 26px 20px 46px; text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.nv-footer-row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.nv-footer-copy { font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 11px; letter-spacing: 0.14em; color: var(--text-3, #8a8a96); }
.nv-footer-badge { padding: 4px 14px; border-radius: 999px; border: 1px solid rgba(255, 46, 126, 0.5);
  font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10px; letter-spacing: 0.14em; color: #ff9ec4; }
.nv-footer-slogan { margin-top: 12px; font-size: 11.5px; color: var(--text-3, #8a8a96); }

/* ── 响应式（H5） ── */
@media (max-width: 980px) {
  .nv-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nv-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .nv-faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nv-hero { padding: 56px 16px 48px; }
  .nv-grid-3, .nv-grid-4 { grid-template-columns: 1fr; }
  .nv-sec { padding: 32px 0 6px; }
  .nv-sec-meta { display: none; }
  .nv-cta { padding: 13px 40px; font-size: 15px; }
  .nv-perm-chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nv-faq-a { margin-left: 0; }
}