/* ============================================================
   style-news-industry.css — 行业观察（独立布局：行业圆环 + 错位大卡）
   OMICA 网站建设 · 极简卫浴风
   ============================================================ */

/* ---------- Hero：行业圆环 ---------- */
.ni-hero { position: relative; background: var(--ink); color: #fff; padding: 178px 0 72px; overflow: hidden; }
.ni-hero::before { content: ""; position: absolute; right: -220px; top: -220px; width: 660px; height: 660px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.07), transparent 64%); pointer-events: none; }
.ni-hero::after { content: ""; position: absolute; left: -160px; bottom: -220px; width: 480px; height: 480px; border-radius: 50%; border: 1px dashed rgba(255,255,255,.16); pointer-events: none; }
.ni-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.ni-hero-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .34em; color: rgba(255,255,255,.6); margin-bottom: 24px; }
.ni-hero-kicker::before { content: ""; width: 34px; height: 1px; background: rgba(255,255,255,.7); }
.ni-hero h1 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; color: #fff; line-height: 1.3; }
.ni-hero-desc { margin: 22px 0 0; font-size: 16px; line-height: 2; color: rgba(255,255,255,.72); max-width: 520px; }
.ni-orb { position: relative; justify-self: center; width: min(360px, 36vw); height: min(360px, 36vw); }
.ni-orb-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.28); animation: niSpin 46s linear infinite; }
.ni-orb-ring::before { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: #fff; }
.ni-orb-ring.outer { inset: -9%; border-style: dashed; animation-direction: reverse; }
@keyframes niSpin { to { transform: rotate(360deg); } }
.ni-orb-disc { position: absolute; inset: 20%; border-radius: 50%; overflow: hidden; border: 1px solid rgba(255,255,255,.25); box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.ni-orb-disc img { width: 100%; height: 100%; object-fit: cover; }
.ni-orb-tag { position: absolute; background: #fff; color: var(--ink); border-radius: 999px; padding: 8px 16px; font-size: 12.5px; box-shadow: var(--shadow-md); }
.ni-orb-tag.t1 { left: -12px; top: 20%; }
.ni-orb-tag.t2 { right: -12px; top: 46%; }
.ni-orb-tag.t3 { left: 4%; bottom: 14%; }

/* ---------- 错位大卡列表 ---------- */
.ni-list { background: var(--white); position: relative; overflow: hidden; }
.ni-list::after { content: ""; position: absolute; right: -140px; top: -140px; width: 380px; height: 380px; border-radius: 50%; border: 1px dashed var(--gray-300); pointer-events: none; }
.ni-stack { position: relative; z-index: 2; }
.ni-card { display: grid; grid-template-columns: 300px 1fr; gap: 0; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; background: var(--gray-50); margin-bottom: 26px; transition: all var(--transition); }
.ni-card:nth-child(even) { grid-template-columns: 1fr 300px; direction: rtl; }
.ni-card:nth-child(even) .ni-card-body { direction: ltr; }
.ni-card:hover { border-color: var(--ink); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.ni-card-media { overflow: hidden; position: relative; }
.ni-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.ni-card:hover .ni-card-media img { transform: scale(1.05); }
.ni-card-body { padding: 30px 32px; }
.ni-card-body h3 { font-size: 18px; color: var(--ink); font-weight: 800; line-height: 1.5; margin-bottom: 10px; }
.ni-card-body p { font-size: 14px; color: var(--ink-mute); line-height: 1.9; margin-bottom: 14px; }
.ni-card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--gray-600); }
.ni-card-meta a { font-weight: 700; color: var(--ink); border-bottom: 1px solid var(--gray-400); }

/* ---------- CTA ---------- */
.ni-sec-cta { background: var(--ink); color: #fff; overflow: hidden; }
.ni-sec-cta::before { content: ""; position: absolute; left: 50%; bottom: -260px; transform: translateX(-50%); width: 640px; height: 640px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); pointer-events: none; }
.ni-sec-cta .cta-inner p { color: rgba(255,255,255,.72); }
.ni-sec-cta .cta-contact { color: rgba(255,255,255,.85); }
.ni-sec-cta .cta-contact a { color: #fff; }
.ni-sec-cta .cta-contact a:hover { text-decoration: underline; text-underline-offset: 5px; }
.btn-ghost-light { color: #fff; border: 1px solid rgba(255,255,255,.6); background: transparent; }
.btn-ghost-light:hover { background: #fff; color: var(--ink); box-shadow: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .ni-hero { padding-top: 148px; }
  .ni-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .ni-orb { width: min(280px, 60vw); height: min(280px, 60vw); }
  .ni-card, .ni-card:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .ni-card-media { aspect-ratio: 3/2; }
}
@media (max-width: 640px) {
  .ni-hero { padding: 132px 0 48px; }
}