/* ============================================
   超级艾玛 · 行业指南（/guide/）专题页样式
   依赖 style.css 的变量与基础样式
   ============================================ */

/* ---------- 顶部面包屑 ---------- */
.crumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-light);
}
.crumb-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.crumb a { color: var(--text-light); }
.crumb a:hover { color: var(--primary); }
.crumb i { font-style: normal; opacity: .45; }
.crumb b { color: var(--text); font-weight: 600; }

/* ---------- 文章头部 ---------- */
.g-hero {
  background: linear-gradient(135deg, #0e1526 0%, #1a2440 55%, #24325a 100%);
  color: #fff;
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}
.g-hero::after {
  content: "";
  position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,90,31,.28), transparent 68%);
}
.g-hero .container { position: relative; z-index: 1; max-width: 900px; }
.g-kicker {
  display: inline-block;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px;
  color: #ffb08a; text-transform: uppercase; margin-bottom: 16px;
}
.g-hero h1 {
  font-size: 36px; line-height: 1.35; font-weight: 800; margin-bottom: 18px;
  letter-spacing: -.5px;
}
.g-hero h1 em { font-style: normal; color: var(--primary); }
.g-hero .g-sub {
  font-size: 16px; line-height: 1.9; color: rgba(255,255,255,.76);
  max-width: 760px;
}
.g-meta {
  margin-top: 26px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; gap: 22px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.58);
}

/* ---------- 正文布局 ---------- */
.g-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 52px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 56px;
  align-items: start;
}
.g-body { min-width: 0; font-size: 15.5px; line-height: 1.95; color: var(--text); }
.g-body > *:first-child { margin-top: 0; }
.g-body h2 {
  font-size: 23px; font-weight: 800; color: var(--dark);
  margin: 46px 0 18px; padding-left: 14px;
  border-left: 4px solid var(--primary);
  line-height: 1.5;
}
.g-body h3 {
  font-size: 17.5px; font-weight: 700; color: var(--dark);
  margin: 30px 0 12px;
}
.g-body p { margin: 0 0 16px; }
.g-body strong, .g-body b { color: var(--dark); font-weight: 700; }
.g-body ul, .g-body ol { margin: 0 0 20px; padding-left: 22px; }
.g-body ul { list-style: disc; }
.g-body ol { list-style: decimal; }
.g-body li { margin-bottom: 9px; }
.g-body li::marker { color: var(--primary); font-weight: 700; }

/* 结论先行框 —— AI 最易摘录的段落 */
.g-lead {
  background: linear-gradient(135deg, #fff7f3, #fffdfb);
  border: 1px solid #ffe0d2;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px;
  margin: 0 0 34px;
}
.g-lead .tag {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1px;
  color: var(--primary); margin-bottom: 10px;
}
.g-lead p { margin: 0; font-size: 16px; line-height: 1.95; color: #3a4257; }
.g-lead p + p { margin-top: 10px; }

/* 表格 */
.g-table-wrap { overflow-x: auto; margin: 0 0 22px; }
.g-body table {
  width: 100%; border-collapse: collapse; font-size: 14.5px;
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
.g-body th {
  background: #f5f7fb; color: var(--dark); font-weight: 700;
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.g-body td {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  vertical-align: top; line-height: 1.75;
}
.g-body tr:last-child td { border-bottom: 0; }
.g-body tbody tr:nth-child(even) { background: #fcfdff; }

/* 提示框 */
.g-note {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 0 0 22px;
  font-size: 14.5px;
  color: #4b5468;
}
.g-note b { color: var(--dark); }
.g-note.warn { background: #fffbf2; border-color: #f6e3bd; }

/* 步骤条 */
.g-steps { counter-reset: s; margin: 0 0 24px; padding: 0; list-style: none; }
.g-steps li {
  counter-increment: s; position: relative;
  padding: 0 0 22px 52px; margin: 0; list-style: none;
  border-left: 2px solid #eef1f7; margin-left: 17px;
}
.g-steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.g-steps li::before {
  content: counter(s);
  position: absolute; left: -18px; top: 0;
  width: 34px; height: 34px; border-radius: 50%;
  background: #fff; border: 2px solid var(--primary);
  color: var(--primary); font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.g-steps b { display: block; font-size: 16px; color: var(--dark); margin-bottom: 4px; }
.g-steps span { font-size: 14.5px; color: #4b5468; line-height: 1.85; }

/* 正文内 FAQ */
.g-faq { margin: 12px 0 0; }
.g-faq .item {
  border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 22px; margin-bottom: 12px; background: #fff;
}
.g-faq h3 { margin: 0 0 8px; font-size: 16px; }
.g-faq h3 .q { color: var(--primary); font-weight: 900; margin-right: 8px; }
.g-faq p { margin: 0; font-size: 14.5px; line-height: 1.9; color: #4b5468; }

/* 侧栏 */
.g-side { position: sticky; top: 88px; }
.g-toc, .g-side-cta {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; background: #fff; margin-bottom: 18px;
}
.g-toc h4 {
  font-size: 13px; letter-spacing: 1px; color: var(--text-light);
  font-weight: 700; margin-bottom: 12px; text-transform: uppercase;
}
.g-toc a {
  display: block; font-size: 13.5px; color: #4b5468;
  padding: 7px 0; border-bottom: 1px dashed #eef1f7; line-height: 1.6;
}
.g-toc a:last-child { border-bottom: 0; }
.g-toc a:hover { color: var(--primary); }
.g-side-cta { background: linear-gradient(160deg, #0e1526, #22304f); border: 0; color: #fff; }
.g-side-cta b { display: block; font-size: 15.5px; margin-bottom: 8px; }
.g-side-cta p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,.7); margin: 0 0 14px; }
.g-side-cta .tel {
  display: block; text-align: center; background: var(--primary);
  color: #fff; font-weight: 800; font-size: 15px;
  padding: 11px; border-radius: 999px;
}

/* ---------- 文末 CTA ---------- */
.g-cta {
  background: linear-gradient(135deg, #0e1526, #1e2b4a);
  border-radius: 18px; padding: 38px 40px; color: #fff;
  margin: 52px 0 0;
}
.g-cta h2 { color: #fff; border: 0; padding: 0; margin: 0 0 10px; font-size: 22px; }
.g-cta p { color: rgba(255,255,255,.72); font-size: 14.5px; margin: 0 0 20px; }
.g-cta .btns { display: flex; gap: 12px; flex-wrap: wrap; }
.g-cta .btn { padding: 12px 24px; }

/* ---------- 知识库首页 ---------- */
.g-hub-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  margin-top: 8px;
}
.g-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; background: #fff; transition: .22s;
  display: flex; flex-direction: column;
}
.g-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #ffd3c0; }
.g-card .ico {
  width: 42px; height: 42px; border-radius: 11px; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), #ff8f3c);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 19px; font-weight: 900;
}
.g-card h3 { font-size: 17px; font-weight: 800; color: var(--dark); margin-bottom: 10px; line-height: 1.55; }
.g-card p { font-size: 14px; line-height: 1.85; color: var(--text-light); margin: 0 0 16px; flex: 1; }
.g-card .go { font-size: 13.5px; font-weight: 700; color: var(--primary); }

/* ---------- 响应式 ---------- */
/* 指南页导航比主站多一项，提前收起到仅保留 CTA，避免 900-1060px 溢出 */
@media (max-width: 1060px) {
  .guide-page .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 1080px) {
  .g-wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .g-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .g-toc { display: none; }
}
@media (max-width: 900px) {
  .g-hub-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .g-hero { padding: 40px 0 34px; }
  .g-hero h1 { font-size: 25px; }
  .g-hero .g-sub { font-size: 14.5px; }
  .g-wrap { padding: 34px 18px 52px; }
  .g-body { font-size: 15px; }
  .g-body h2 { font-size: 20px; margin-top: 36px; }
  .g-hub-grid { grid-template-columns: 1fr; }
  .g-side { grid-template-columns: 1fr; }
  .g-cta { padding: 28px 24px; }
  .g-lead { padding: 18px 20px; }
  .g-lead p { font-size: 15px; }
}