/* 内页（产品线 / 服务页）样式
   接在 style.css 之后加载，只作用于 .page-* 与新增组件，不影响首页 */

/* ---------- 面包屑 ---------- */
.crumb { padding: 18px 0 0; font-size: 13px; color: var(--txt-3); }
.crumb a { color: var(--txt-2); transition: color .2s; }
.crumb a:hover { color: #fff; }
.crumb i { font-style: normal; margin: 0 8px; opacity: .45; }

/* ---------- 内页头图 ---------- */
.page-hero { position: relative; padding: 26px 0 52px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before {
  content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%;
  filter: blur(110px); opacity: .3; background: #7c3aed; top: -300px; right: -140px; z-index: 0;
}
.page-hero::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  filter: blur(110px); opacity: .22; background: #06b6d4; bottom: -300px; left: -120px; z-index: 0;
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero h1 { font-size: clamp(27px, 3.8vw, 44px); font-weight: 800; line-height: 1.28; letter-spacing: .5px; max-width: 900px; }
.page-hero h1 .g { background: linear-gradient(100deg, #7c3aed, #06b6d4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero .lead { margin-top: 18px; max-width: 780px; font-size: 16.5px; color: var(--txt-2); }
.page-hero .tags { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 区块标题（左对齐） ---------- */
.blk-head { margin-bottom: 30px; max-width: 800px; }
.blk-head h2 { font-size: clamp(22px, 2.9vw, 30px); font-weight: 800; letter-spacing: .3px; }
.blk-head p { margin-top: 12px; font-size: 15.5px; color: var(--txt-2); }
.section.tight { padding: 72px 0; }

/* ---------- 规格表 ---------- */
.spec-table th:first-child { width: 26%; color: var(--txt-2); font-weight: 600; background: var(--card); }
.spec-table td:first-child { color: var(--txt); }
.spec-table th, .spec-table td { vertical-align: top; }

/* ---------- 图注 ---------- */
.figure { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.figure img { width: 100%; height: auto; display: block; }
.figure figcaption { padding: 12px 16px; font-size: 13px; color: var(--txt-3); border-top: 1px solid var(--line); }

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.flow .step {
  border: 1px solid var(--line); border-radius: 14px; padding: 20px 16px;
  background: rgba(255, 255, 255, .03); transition: border-color .2s, transform .2s;
}
.flow .step:hover { border-color: rgba(6, 182, 212, .5); transform: translateY(-3px); }
.flow .step i { display: block; font-style: normal; font-size: 12px; letter-spacing: 2px; color: var(--p2); margin-bottom: 8px; }
.flow .step b { display: block; font-size: 15px; margin-bottom: 6px; }
.flow .step span { font-size: 13px; color: var(--txt-2); line-height: 1.7; }

/* ---------- 常见问题 ---------- */
.faq { display: grid; gap: 10px; max-width: 880px; }
.faq details {
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(255, 255, 255, .025); padding: 15px 20px; transition: border-color .2s;
}
.faq details:hover { border-color: rgba(124, 58, 237, .45); }
.faq summary {
  cursor: pointer; font-size: 15.5px; font-weight: 600; list-style: none;
  position: relative; padding-right: 26px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: -3px; font-size: 19px; color: var(--p2); }
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 12px; font-size: 14.5px; color: var(--txt-2); line-height: 1.85; }

/* ---------- 交叉内链 ---------- */
.xlink { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.xlink a {
  display: block; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px;
  background: rgba(255, 255, 255, .03); transition: border-color .2s, transform .2s;
}
.xlink a:hover { border-color: rgba(124, 58, 237, .55); transform: translateY(-3px); }
.xlink b { display: block; font-size: 16px; margin-bottom: 6px; }
.xlink span { font-size: 13px; color: var(--txt-2); }

/* ---------- 提示条 ---------- */
.note {
  border-left: 2px solid var(--p3); background: rgba(245, 158, 11, .07);
  border-radius: 0 10px 10px 0; padding: 15px 20px; margin-top: 24px;
  font-size: 14px; color: var(--txt-2); line-height: 1.85;
}
.note b { color: var(--p3); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .flow { grid-template-columns: repeat(2, 1fr); }
  .xlink { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .page-hero { padding: 18px 0 40px; }
  .flow { grid-template-columns: 1fr; }
  .section.tight { padding: 52px 0; }
}