/*
 * Jiedu Base CSS
 * 只放全站变量、reset、通用容器、按钮、卡片和辅助类。
 * 页面模块请维护：header.css / home.css / footer.css / pages.css / article.css
 */
:root {
  --jd-primary: #1f3a5f;
  --jd-primary-strong: #162b46;
  --jd-secondary: #5e8b7e;
  --jd-secondary-soft: #e6efec;
  --jd-background: #f6f8fb;
  --jd-surface: #ffffff;
  --jd-surface-soft: #f1f5f9;
  --jd-border: #d6dee8;
  --jd-text: #1e293b;
  --jd-text-soft: #475569;
  --jd-text-faint: #64748b;
  --jd-warning: #b7791f;
  --jd-danger-soft: #fff1f2;
  --jd-success-soft: #ecfdf5;
  --jd-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  --jd-radius-sm: 10px;
  --jd-radius-md: 16px;
  --jd-radius-lg: 22px;
  --jd-container: 1120px;
  --jd-content: 760px;
  --jd-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body.palette-forest-calm {
  --jd-primary: #234b3b;
  --jd-primary-strong: #1a382c;
  --jd-secondary: #7a8f6a;
  --jd-secondary-soft: #eaf1e6;
  --jd-background: #f4f7f2;
  --jd-surface-soft: #eff4ec;
  --jd-border: #d7e3d6;
}

body.palette-warm-stone {
  --jd-primary: #495664;
  --jd-primary-strong: #39434d;
  --jd-secondary: #8a7f73;
  --jd-secondary-soft: #efe7e2;
  --jd-background: #f7f4ef;
  --jd-surface-soft: #f5f0e9;
  --jd-border: #e4d9cd;
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--jd-background);
  color: var(--jd-text);
  font-family: var(--jd-font-sans);
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after {
  box-sizing: border-box;
}

img, svg, video, iframe, canvas {
  max-width: 100%;
  height: auto;
}

figure {
  max-width: 100%;
  margin: 0;
}

a {
  color: var(--jd-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--jd-primary-strong);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(94, 139, 126, 0.35);
  outline-offset: 2px;
}

.site-main,
.nv-site-content,
.jiedu-site-content,
.jiedu-home,
.jiedu-single {
  background: var(--jd-background);
}

.jiedu-site-content {
  min-height: 40vh;
}

.jiedu-container,
.jf-container,
.jt-wrap,
.jw-container,
.jw-wrap,
.jw-narrow,
.jws-container,
.jws-narrow,
.jd-container {
  width: min(100% - 28px, var(--jd-container));
  margin-right: auto;
  margin-left: auto;
}

.jiedu-narrow {
  width: min(100% - 28px, var(--jd-content));
  margin-right: auto;
  margin-left: auto;
}

.jiedu-section {
  padding: clamp(34px, 5vw, 64px) 0;
}

.jiedu-card {
  min-width: 0;
  border: 1px solid var(--jd-border);
  border-radius: var(--jd-radius-md);
  background: var(--jd-surface);
  box-shadow: var(--jd-shadow);
}

.jiedu-kicker,
.real-story-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31, 58, 95, 0.08);
  color: var(--jd-primary);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.real-story-badge {
  background: var(--jd-success-soft);
  color: #166534;
}

.jiedu-button,
.wp-block-button__link,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 15px;
  border: 0;
  border-radius: 999px;
  background: var(--jd-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.15;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(31, 58, 95, 0.16);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.jiedu-button:hover,
.wp-block-button__link:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-1px);
  background: var(--jd-primary-strong);
  color: #fff;
}

.jiedu-button--ghost {
  border: 1px solid var(--jd-border);
  background: transparent;
  color: var(--jd-primary);
  box-shadow: none;
}

.jiedu-button--soft {
  background: var(--jd-secondary-soft);
  color: var(--jd-primary-strong);
  box-shadow: none;
}

.text-center { text-align: center; }
.text-soft { color: var(--jd-text-soft); }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

@media (max-width: 820px) {
  .jiedu-container,
  .jiedu-narrow,
  .jf-container,
  .jt-wrap,
  .jw-container,
  .jw-wrap,
  .jw-narrow,
  .jws-container,
  .jws-narrow,
  .jd-container {
    width: min(100% - 22px, var(--jd-container));
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15.5px;
    line-height: 1.68;
  }

  .jiedu-container,
  .jiedu-narrow,
  .jf-container,
  .jt-wrap,
  .jw-container,
  .jw-wrap,
  .jw-narrow,
  .jws-container,
  .jws-narrow,
  .jd-container {
    width: min(100% - 20px, var(--jd-container));
  }
}

@media print {
  .jiedu-floating-help,
  .jd-float-help,
  .site-footer,
  .nv-navbar,
  .header,
  .comments-area {
    display: none !important;
  }
}