* { box-sizing: border-box; }
html { color: #26364b; background: #fff; font-family: Arial, "Microsoft YaHei", sans-serif; }
body.simple-inner-page { min-width: 320px; margin: 0; color: #26364b; background: #fff; font-size: 16px; line-height: 1.8; }
.simple-inner-page a { color: inherit; text-decoration: none; }
.inner-shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.inner-header { min-height: 66px; border-bottom: 1px solid #e4eaf2; background: #fff; }
.inner-header-row { display: flex; min-width: 0; min-height: 66px; align-items: center; gap: 28px; }
.inner-brand { flex: 0 0 auto; color: #1766c4 !important; font-size: 19px; font-weight: 700; white-space: nowrap; }
.inner-nav { display: flex; min-width: 0; flex: 1 1 auto; align-items: center; justify-content: flex-end; gap: 22px; }
.inner-nav a { color: #34445a; font-size: 14px; white-space: nowrap; }
.inner-nav a:hover { color: #1766c4; }
.inner-mobile-nav { display: none; position: relative; margin-left: auto; }
.inner-mobile-nav summary { position: relative; width: 42px; height: 42px; cursor: pointer; list-style: none; }
.inner-mobile-nav summary::-webkit-details-marker { display: none; }
.inner-mobile-nav summary span,
.inner-mobile-nav summary span::before,
.inner-mobile-nav summary span::after { position: absolute; left: 11px; width: 20px; height: 2px; background: #1766c4; content: ""; }
.inner-mobile-nav summary span { top: 20px; }
.inner-mobile-nav summary span::before { top: -6px; left: 0; }
.inner-mobile-nav summary span::after { top: 6px; left: 0; }
.inner-mobile-nav nav { position: absolute; z-index: 20; top: 48px; right: 0; width: min(280px, calc(100vw - 32px)); padding: 8px 0; border: 1px solid #dfe6ef; background: #fff; box-shadow: 0 14px 30px rgba(30, 54, 82, .14); }
.inner-mobile-nav nav a { display: block; padding: 9px 18px; color: #34445a; font-size: 15px; }
.inner-mobile-nav nav a:hover { background: #f3f7fb; color: #1766c4; }
.inner-hero { padding: 48px 0 44px; background: #1765a8; color: #fff; }
.inner-breadcrumb { display: flex; min-width: 0; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; color: rgba(255,255,255,.72); font-size: 13px; }
.inner-breadcrumb a { color: rgba(255,255,255,.82); }
.inner-hero h1 { max-width: 880px; margin: 0; color: #fff; font-size: 34px; font-weight: 700; line-height: 1.35; letter-spacing: 0; overflow-wrap: break-word; }
.inner-hero p { max-width: 820px; margin: 14px 0 0; color: rgba(255,255,255,.82); font-size: 15px; line-height: 1.8; }
.inner-main { min-width: 0; padding-top: 44px; padding-bottom: 70px; }
.inner-intro-grid { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) minmax(320px, 460px); align-items: center; gap: 54px; padding-bottom: 46px; border-bottom: 1px solid #e5eaf0; }
.inner-intro-grid > * { min-width: 0; }
.inner-intro-grid p { margin: 0 0 14px; }
.inner-intro-grid img { display: block; width: 100%; height: auto; aspect-ratio: 640 / 420; border: 1px solid #e1e8f0; object-fit: cover; }
.inner-kicker { color: #1766c4; font-size: 14px; font-weight: 700; }
.inner-section { padding-top: 42px; }
.inner-section-heading { display: flex; min-width: 0; align-items: baseline; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.inner-section-heading h2 { margin: 0; color: #23344b; font-size: 24px; line-height: 1.4; }
.inner-section-heading p { margin: 0; color: #6a788b; font-size: 14px; }
.inner-list-grid { display: grid; min-width: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.inner-list-item { min-width: 0; padding: 22px 24px; border: 1px solid #e1e7ef; border-radius: 6px; background: #fff; }
.inner-list-item h2 { margin: 0 0 8px; font-size: 18px; line-height: 1.5; letter-spacing: 0; overflow-wrap: break-word; }
.inner-list-item h2 a { color: #26364b; }
.inner-list-item p { margin: 0 0 10px; color: #647286; font-size: 14px; line-height: 1.75; }
.inner-text-link { color: #1766c4 !important; font-size: 14px; }
.inner-download { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; margin-top: 8px; padding: 0 22px; border-radius: 4px; background: #1766c4; color: #fff !important; font-size: 15px; }
.inner-article-layout { display: grid; min-width: 0; grid-template-columns: minmax(0, 780px) minmax(220px, 1fr); align-items: start; gap: 56px; }
.inner-article,
.inner-aside { min-width: 0; }
.inner-lead { margin: 0 0 26px; color: #43536a; font-size: 17px; line-height: 1.95; }
.inner-article-image { display: block; width: 100%; height: auto; aspect-ratio: 640 / 420; margin: 0 0 34px; border: 1px solid #e1e8f0; object-fit: cover; }
.inner-article h2 { margin: 36px 0 12px; color: #23344b; font-size: 23px; line-height: 1.5; letter-spacing: 0; overflow-wrap: break-word; }
.inner-article p { margin: 0 0 16px; color: #48596f; line-height: 1.95; }
.inner-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 18px 0 22px; padding: 0; list-style: none; counter-reset: steps; }
.inner-steps li { min-width: 0; padding: 12px 14px; border-left: 3px solid #1766c4; background: #f5f8fc; color: #425269; counter-increment: steps; }
.inner-steps li::before { margin-right: 8px; color: #1766c4; font-weight: 700; content: counter(steps, decimal-leading-zero); }
.inner-aside { padding-top: 4px; border-top: 3px solid #1766c4; }
.inner-aside h2 { margin: 12px 0 8px; font-size: 18px; }
.inner-aside ul { margin: 0; padding: 0; list-style: none; }
.inner-aside li { border-bottom: 1px solid #e5eaf0; }
.inner-aside li a { display: block; padding: 11px 0; color: #526177; font-size: 14px; line-height: 1.65; overflow-wrap: break-word; }
.inner-aside-back { display: inline-block; margin-top: 18px; color: #1766c4 !important; font-size: 14px; }
.inner-not-found { min-height: 280px; padding-top: 36px; text-align: center; }
.inner-not-found p { color: #5c6b7f; }
.inner-footer { padding: 34px 0; background: #252d38; color: #c3cad3; }
.inner-footer-grid { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 36px; }
.inner-footer-brand { color: #fff !important; font-size: 18px; font-weight: 700; }
.inner-footer p { margin: 8px 0 0; color: #9fa9b7; font-size: 13px; }
.inner-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.inner-footer nav a { color: #cbd2dc; font-size: 13px; }

@media screen and (max-width: 960px) {
  .inner-nav { display: none; }
  .inner-mobile-nav { display: block; }
  .inner-intro-grid { grid-template-columns: minmax(0, 1fr) minmax(280px, 40%); gap: 34px; }
  .inner-article-layout { grid-template-columns: minmax(0, 1fr) 230px; gap: 38px; }
}

@media screen and (max-width: 720px) {
  .inner-shell { width: min(100% - 32px, 1160px); }
  .inner-header,
  .inner-header-row { min-height: 58px; }
  .inner-brand { max-width: calc(100% - 58px); font-size: 17px; overflow: hidden; text-overflow: ellipsis; }
  .inner-hero { padding: 30px 0 28px; }
  .inner-hero h1 { font-size: 27px; line-height: 1.4; }
  .inner-hero p { font-size: 14px; }
  .inner-main { padding-top: 30px; padding-bottom: 48px; }
  .inner-intro-grid,
  .inner-article-layout,
  .inner-footer-grid { grid-template-columns: minmax(0, 1fr); }
  .inner-intro-grid { gap: 24px; padding-bottom: 34px; }
  .inner-intro-grid img { width: 100%; max-height: 260px; }
  .inner-section { padding-top: 30px; }
  .inner-section-heading { display: block; margin-bottom: 16px; }
  .inner-section-heading h2 { font-size: 22px; }
  .inner-section-heading p { margin-top: 4px; }
  .inner-list-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .inner-list-item { padding: 18px; }
  .inner-list-item h2 { font-size: 17px; }
  .inner-article-image { max-height: 260px; margin-bottom: 26px; }
  .inner-article h2 { margin-top: 30px; font-size: 21px; }
  .inner-steps { grid-template-columns: minmax(0, 1fr); }
  .inner-aside { margin-top: 4px; }
  .inner-footer-grid { gap: 22px; }
  .inner-footer nav { justify-content: flex-start; gap: 12px 18px; }
}

@media screen and (max-width: 390px) {
  .inner-shell { width: calc(100% - 28px); }
  .inner-hero h1 { font-size: 25px; }
  .inner-list-item { padding: 16px; }
}