/* ziliao-xiazai.html 专属布局 */

.hero-xiazai { position: relative; overflow: hidden; background: var(--paper-2); }
.hero-wrap { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 40px; align-items: center; padding-top: 96px; padding-bottom: 70px; }
.hero-text h1 { font-size: 40px; line-height: 1.25; color: var(--ink-900); margin: 14px 0 18px; }
.hero-media img { width: 100%; height: auto; border-radius: 16px; box-shadow: 0 18px 40px rgba(21,50,56,.16); }
.ph-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.ph-bg { position: absolute; inset: auto 0 0 0; height: 220px; pointer-events: none; }
.ph-bg svg { width: 100%; height: 100%; display: block; }

.split { line-height: 0; font-size: 0; overflow: hidden; }
.split svg { display: block; width: 100%; height: 56px; }

/* 分类索引 */
.index-cols { margin-top: 24px; }
.index-cols .card { padding: 24px; }
.index-cols h3 { margin: 0 0 14px; color: var(--ink-900); }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-row a, .chip-row span { display: inline-block; padding: 7px 14px; border-radius: 999px; background: var(--green-50); border: 1px solid var(--green-100); color: var(--ink-700); font-size: 13px; }
.index-cols .card:nth-child(2) .chip-row a, .index-cols .card:nth-child(2) .chip-row span { background: var(--blue-50); border-color: var(--blue-100); }
.chip-note { margin: 14px 0 0; color: var(--ink-500); font-size: 13px; line-height: 1.8; }

/* 图文双栏陈列 */
.showcase { margin-top: 24px; }
.show-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; margin-bottom: 30px; }
.show-row.rev .show-media { order: 2; }
.show-media img { width: 100%; height: auto; border-radius: 14px; }
.show-text h3 { margin: 12px 0 10px; color: var(--ink-900); font-size: 20px; line-height: 1.5; }
.show-text p { color: var(--ink-500); line-height: 1.9; margin: 0; }

/* 下载清单表 */
.dl-table { margin-top: 22px; }
.dl-table table { width: 100%; border-collapse: collapse; background: #fff; }
.dl-table th, .dl-table td { padding: 14px 16px; border: 1px solid var(--blue-100); text-align: left; color: var(--ink-700); line-height: 1.7; font-size: 14px; }
.dl-table th { background: var(--blue-50); color: var(--ink-900); }

/* 索取流程带 */
.flow-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.flow-item { background: #fff; border-radius: 12px; padding: 20px; border-top: 4px solid var(--green-500); }
.flow-item:nth-child(2) { border-top-color: var(--blue-500); }
.flow-item:nth-child(3) { border-top-color: var(--yellow-400); }
.flow-item:nth-child(4) { border-top-color: var(--ink-700); }
.flow-no { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; background: var(--green-100); color: var(--green-500); align-items: center; justify-content: center; font-weight: 700; margin-bottom: 10px; }
.flow-item h3 { margin: 0 0 8px; color: var(--ink-900); font-size: 16px; }
.flow-item p { color: var(--ink-500); line-height: 1.8; margin: 0; font-size: 14px; }

.format-note { margin-top: 18px; padding: 24px; background: var(--yellow-50); border: 1px dashed var(--yellow-400); }
.format-note h3 { margin: 0 0 10px; color: var(--ink-900); }
.format-note p { color: var(--ink-700); line-height: 1.85; margin: 0; }

/* 拿到资料后怎么用 */
.use-wall { margin-top: 22px; }
.use-wall .card { padding: 22px; }
.use-wall h3 { margin: 0 0 10px; color: var(--ink-900); }
.use-wall p { color: var(--ink-500); line-height: 1.85; margin: 0; }

.media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.media-row.single { grid-template-columns: 1fr; max-width: 760px; margin-left: auto; margin-right: auto; }
.media-row.single.mb { margin-bottom: 8px; }
.media-row img { width: 100%; height: auto; border-radius: 14px; }

/* 常见问题折叠 */
.acc { background: #fff; border-radius: 12px; margin-bottom: 12px; padding: 4px 20px; }
.acc summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; color: var(--ink-900); display: flex; justify-content: space-between; align-items: center; }
.acc summary::-webkit-details-marker { display: none; }
.acc-body { padding: 0 0 18px; color: var(--ink-500); line-height: 1.85; }

/* 相关推荐 */
.rel-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.rel-links a { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--green-100); color: var(--ink-700); font-size: 14px; transition: all .2s ease; }
.rel-links a:hover { background: var(--green-50); border-color: var(--green-500); color: var(--green-500); }

@media (max-width: 768px) {
  .hero-wrap { grid-template-columns: 1fr; gap: 26px; padding-top: 84px; }
  .hero-text h1 { font-size: 30px; }
  .media-row, .show-row { grid-template-columns: 1fr; }
  .show-row.rev .show-media { order: 0; }
  .flow-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-text h1 { font-size: 25px; }
  .split svg { height: 38px; }
  .ph-bg { height: 130px; }
  .dl-table th, .dl-table td { padding: 10px; }
  .flow-strip { grid-template-columns: 1fr; }
}
/* N3：手机端首屏按钮整列堆叠 */
@media (max-width: 640px) {
  .ph-actions { flex-direction: column; align-items: stretch; }
  .ph-actions .btn { width: 100%; }
}