/* 商拍工坊 · 教程/内容页共用样式（2026-10-16 新增）
   只服务 /guide/ 下的内容页与 hub；视觉变量全部沿用 /style.css，不新增色值体系。
   底栏样式由 /site-footer.js 注入，这里不重复定义 .sf-*。 */

.pg-wrap { max-width: 880px; margin: 0 auto; padding: 0 32px 88px; }
.pg-head { padding: 54px 0 26px; border-bottom: 1px solid var(--border); }
.pg-eyebrow { display: block; font-size: 11px; font-weight: 600; letter-spacing: .24em; color: var(--gold-deep); text-transform: uppercase; }
.pg-head h1 { margin-top: 14px; font-family: 'Noto Serif SC', 'Inter', sans-serif; font-size: clamp(28px, 3.4vw, 38px); font-weight: 300; line-height: 1.28; letter-spacing: .01em; color: var(--fg); }
.pg-lead { margin-top: 14px; font-size: 14.5px; line-height: 1.85; color: #6E6759; }
.pg-meta { margin-top: 14px; font-size: 12px; line-height: 1.7; color: var(--subtle, #A09B92); }
.pg-sec { margin-top: 42px; }
.pg-sec > h2 { display: flex; align-items: center; gap: 10px; font-size: 17.5px; font-weight: 600; letter-spacing: .01em; color: var(--fg); }
.pg-sec > h2::before { content: ""; width: 4px; height: 17px; border-radius: 2px; background: var(--primary); flex: none; }
.pg-sec h3 { margin-top: 22px; font-size: 15px; font-weight: 600; color: var(--fg); }
.pg-sec p { margin-top: 12px; font-size: 14.5px; line-height: 1.95; color: #4A453C; }
.pg-sec ul, .pg-sec ol { margin: 12px 0 0 0; padding-left: 22px; font-size: 14.5px; line-height: 1.95; color: #4A453C; }
.pg-sec li { margin-top: 6px; }
.pg-sec b { color: var(--fg); font-weight: 600; }
.pg-wrap a { color: var(--gold-deep); }

.pg-tbl { width: 100%; margin-top: 14px; border-collapse: collapse; font-size: 13.5px; line-height: 1.75; color: #4A453C; }
.pg-tbl th, .pg-tbl td { padding: 9px 12px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.pg-tbl th { background: #FBF7EE; font-weight: 600; color: var(--fg); white-space: nowrap; }
.pg-tbl td.num { white-space: nowrap; }

.pg-note { margin-top: 16px; padding: 12px 14px; border: 1px solid #E8DCBE; border-radius: 12px; background: #FEFDF9; font-size: 12.5px; line-height: 1.8; color: #6E6759; }

.pg-cards { margin-top: 26px; display: grid; gap: 14px; }
.pg-card { display: block; padding: 18px 20px; border: 1px solid var(--border); border-radius: 14px; background: #fff; text-decoration: none; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.pg-card:hover { border-color: #E8DCBE; box-shadow: 0 6px 20px rgba(148,125,66,.08); }
.pg-card .pg-card-kw { display: block; font-size: 11px; font-weight: 600; letter-spacing: .16em; color: var(--gold-deep); }
.pg-card h2 { margin-top: 8px; font-size: 16.5px; font-weight: 600; color: var(--fg); }
.pg-card p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: #6E6759; }

.pg-faq { margin-top: 16px; }
.pg-faq details { padding: 13px 0; border-bottom: 1px solid var(--border); }
.pg-faq summary { cursor: pointer; font-size: 14.5px; font-weight: 600; color: var(--fg); }
.pg-faq p { margin-top: 10px; font-size: 14px; line-height: 1.9; color: #4A453C; }

.pg-crumb { margin-top: 18px; font-size: 12.5px; color: var(--subtle, #A09B92); }
.pg-crumb a { color: #6E6759; text-decoration: none; border-bottom: 1px solid transparent; }
.pg-crumb a:hover { color: var(--gold-deep); border-bottom-color: rgba(101,84,41,.45); }
.pg-crumb span { color: var(--subtle, #A09B92); margin: 0 5px; }

.pg-related { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); }
.pg-related h2 { font-size: 15px; font-weight: 600; color: var(--fg); }
.pg-related ul { margin: 12px 0 0 0; padding-left: 20px; font-size: 14px; line-height: 2; }

.pg-cta { margin-top: 44px; padding: 24px 26px; border: 1px solid #E8DCBE; border-radius: 16px; background: linear-gradient(150deg, #FEFDF9, #FAF3E5); display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.pg-cta h2 { font-size: 16px; font-weight: 600; color: var(--fg); }
.pg-cta p { margin-top: 6px; font-size: 13px; line-height: 1.7; color: #6E6759; }
.pg-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; flex: none; padding: 11px 22px; border: 0; border-radius: 980px; background: var(--primary); color: var(--primary-fg); font-size: 14px; font-weight: 500; font-family: inherit; text-decoration: none; cursor: pointer; transition: background .2s var(--ease); }
.pg-btn:hover { background: var(--primary-hover); }
.pg-btn svg { width: 15px; height: 15px; }

@media (max-width: 640px) {
  .pg-wrap { padding: 0 18px 64px; }
  .pg-head { padding: 32px 0 20px; }
  .pg-head h1 { font-size: 26px; }
  .pg-lead, .pg-sec p, .pg-sec ul, .pg-sec ol { font-size: 13.5px; }
  .pg-sec { margin-top: 32px; }
  .pg-sec > h2 { font-size: 16.5px; }
  .pg-tbl { font-size: 12.5px; }
  .pg-tbl th, .pg-tbl td { padding: 7px 8px; }
  .pg-cta { margin-top: 34px; padding: 20px; }
  .pg-cta .pg-btn { width: 100%; }
}