.guide-page {
  min-height: 100vh;
  color: var(--ink);
  background: #f7f9fc;
}

.guide-simple-main { padding: 52px 0 0; }

.guide-simple-page .guide-simple-article {
  width: min(calc(100% - 144px), 960px);
  padding: clamp(44px, 4vw, 60px);
  border: 1px solid #d5e0eb;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(16, 34, 57, .09);
}

.guide-document-header {
  margin: 0 0 42px;
  padding: 0 0 42px;
  border-bottom: 1px solid #ced9e4;
}

.guide-document-label {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 7px 14px 8px;
  color: #fff;
  border-radius: 999px;
  background: #285b8f;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.guide-document-header h1 {
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 2.3vw, 2.25rem);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: .015em;
}

.guide-document-header .guide-lead {
  max-width: 980px;
  margin-top: 22px;
  color: var(--ink);
}

.guide-document-header .guide-meta {
  color: #607083;
  font-size: .95rem;
}
.guide-document-header .guide-meta span::before { color: #a7b4c2; }

.guide-document-footer {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}

.guide-breadcrumb {
  display: flex;
  min-width: 0;
  overflow: hidden;
  gap: 8px;
  align-items: center;
  color: #607083;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.55;
}

.guide-breadcrumb a { color: #285b8f; text-decoration: none; }
.guide-breadcrumb a,
.guide-breadcrumb > span:not([aria-current="page"]) { flex: 0 0 auto; white-space: nowrap; }
.guide-breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.guide-document-header .guide-breadcrumb span::before { display: none; content: none; }
.guide-breadcrumb span[aria-current="page"] { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.guide-document-footer time { flex: 0 0 auto; }

.guide-document-visual {
  overflow: hidden;
  margin: 28px 0 0;
  border-radius: 18px;
  background: #e8f0f8;
}

.guide-document-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.guide-document-visual figcaption {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  color: #fff;
  background: linear-gradient(110deg, #102f50, #173f68);
}

.guide-document-visual figcaption span {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  color: #dcecff;
  background: rgba(255, 255, 255, .1);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.guide-document-visual figcaption strong { font-size: .95rem; letter-spacing: .02em; }

.guide-simple-page .guide-toc {
  border: 0;
  border-radius: 16px;
  background: #f3f6fa;
  box-shadow: none;
}

.guide-simple-page .guide-toc ol { padding-left: 1.15em; }
.guide-simple-page .guide-toc li { min-width: 0; }
.guide-simple-page .guide-toc a { overflow-wrap: anywhere; }

.guide-simple-page .guide-section-tint {
  padding-right: 0;
  padding-left: 0;
  border-top-color: #ced9e4;
  border-radius: 0;
  background: transparent;
}

.guide-simple-page .guide-kicker {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  color: #3d6f9e;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.guide-simple-page .guide-kicker::before {
  width: 4px;
  height: 28px;
  flex: 0 0 4px;
  content: "";
  border-radius: 4px;
  background: #285b8f;
}

.guide-simple-page .guide-problem {
  max-width: none;
  text-align: left;
}

.guide-simple-page .guide-problem > p:not(.guide-kicker) {
  margin-right: 0;
  margin-left: 0;
}

.guide-simple-page .guide-check-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  margin-right: 0;
  margin-left: 0;
}

.guide-simple-page .guide-check-list li {
  width: 100%;
  min-height: 78px;
  display: flex;
  align-items: center;
}

.guide-simple-page .guide-answer {
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  column-gap: clamp(38px, 5vw, 68px);
  row-gap: 32px;
  align-items: start;
}

.guide-simple-page .guide-answer .guide-section-heading { grid-column: 1 / -1; }

.guide-simple-page .guide-answer .guide-section-heading h2 {
  max-width: none;
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  line-height: 1.45;
  letter-spacing: .015em;
}

.guide-simple-page .guide-section > h2,
.guide-simple-page .guide-section-copy h2,
.guide-simple-page .guide-related > h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
}

.guide-simple-page .guide-answer .guide-section-copy > p:first-child { margin-top: 0; }

.guide-simple-page .guide-section-image {
  min-height: 340px;
  padding: 24px;
}

.guide-simple-page .guide-section-image img { width: min(100%, 330px); }

/* Formal two-column guide layout */
.guide-two-column-shell { display: contents; }
.guide-preview-sidebar { display: none; }

.guide-two-column-preview .guide-simple-main { padding-top: 52px; }

.guide-two-column-preview .guide-two-column-shell {
  display: grid;
  grid-template-columns: minmax(0, 900px) minmax(250px, 290px);
  gap: clamp(28px, 3vw, 42px);
  align-items: start;
  width: min(calc(100% - 64px), 1232px);
  margin: 0 auto;
}

.guide-two-column-preview .guide-simple-page .guide-simple-article {
  width: 100%;
  margin: 0;
  padding: clamp(40px, 4vw, 56px);
}

.guide-two-column-preview .guide-preview-sidebar {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 20px;
}

.guide-preview-sidebar-card {
  display: grid;
  gap: 12px;
  overflow: hidden;
  padding: 0 24px 22px;
  border: 1px solid #d5e0eb;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(16, 34, 57, .07);
}

.guide-preview-sidebar-heading {
  display: grid;
  gap: 3px;
  margin: 16px 0 4px;
  padding: 14px 16px 15px;
  color: #153a60;
  border-radius: 12px;
  background: #edf2f7;
}

.guide-preview-sidebar-heading > span {
  color: #54718d;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.guide-preview-sidebar-heading > strong {
  color: #153a60;
  font-size: 1.06rem;
  line-height: 1.55;
}

.guide-preview-sidebar-card > p {
  margin: 0;
  color: #425268;
  font-size: .78rem;
  line-height: 1.75;
}

.guide-preview-sidebar-card > a {
  color: #153a60;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.6;
  text-decoration: none;
}

.guide-two-column-preview .guide-two-column-shell > .guide-simple-article > .guide-toc,
.guide-two-column-preview .guide-two-column-shell > .guide-simple-article > .guide-related { display: none; }

.guide-two-column-preview .guide-document-header {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #ced9e4;
}

.guide-two-column-preview .guide-document-footer {
  margin-top: 16px;
}

.guide-two-column-preview .guide-document-header .guide-lead {
  margin-top: 14px;
}

.guide-two-column-preview .guide-simple-article > .guide-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.guide-preview-sidebar-toc ol {
  display: grid;
  gap: 0;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.guide-preview-sidebar-toc li {
  border-top: 1px solid #e0e7ef;
}

.guide-preview-sidebar-toc a {
  position: relative;
  display: block;
  padding: 14px 20px 14px 0;
  color: #253f59;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.65;
  text-decoration: none;
}

.guide-preview-sidebar-toc a::after {
  position: absolute;
  top: 50%;
  right: 2px;
  color: #7692ad;
  content: "↓";
  font-size: .72rem;
  transform: translateY(-50%);
}

.guide-preview-sidebar-toc a:hover,
.guide-preview-sidebar-related > a:hover { color: #285b8f; }

.guide-preview-sidebar-related > a {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
  align-items: stretch;
  padding: 16px 0 18px;
  border-top: 1px solid #e0e7ef;
}

.guide-preview-sidebar-related > a img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  background: #e8f0f8;
}

.guide-preview-sidebar-related > a > span {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.guide-preview-sidebar-related > a small {
  position: absolute;
  top: 26px;
  left: 10px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  width: max-content;
  margin: 0;
  padding: 10px 10px 11px;
  color: #153a60;
  border-radius: 999px;
  border: 1px solid rgba(40, 91, 143, .16);
  background: rgba(235, 243, 251, .94);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(7, 32, 57, .09);
}

.guide-preview-sidebar-related > a b {
  color: #153a60;
  font-size: .92rem;
  line-height: 1.6;
}

.guide-preview-sidebar-related > .guide-preview-sidebar-index {
  display: block;
  grid-template-columns: none;
  padding-bottom: 0;
  color: #285b8f;
}

.guide-preview-sidebar-index i {
  margin-left: 5px;
  font-style: normal;
}

.guide-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 78% 22%, rgba(43, 93, 157, .4), transparent 32%),
    linear-gradient(135deg, #07111f 0%, #0a1d38 54%, #102f58 100%);
}

.guide-hero::after {
  position: absolute;
  top: -32%;
  right: -6%;
  width: 620px;
  height: 620px;
  content: "";
  border: 1px solid rgba(150, 190, 238, .18);
  border-radius: 50%;
}

.guide-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(520px, .95fr) minmax(520px, 1.05fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: center;
  width: min(calc(100% - 48px), var(--page));
  min-height: 520px;
  margin: 0 auto;
  padding: 68px 0;
}

.guide-hero .eyebrow {
  display: inline-flex;
  gap: 0;
  margin: 0 0 22px;
  padding: 8px 14px 9px;
  color: #fff;
  border-radius: 999px;
  background: #285b8f;
  font-size: .8rem;
  letter-spacing: .08em;
}

.guide-hero .eyebrow::before,
.guide-hero .eyebrow::after { display: none; }

.guide-hero h1 {
  max-width: 680px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.5rem, 3.45vw, 3.45rem);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: .015em;
}

.guide-hero h1 span { display: block; white-space: nowrap; }

.guide-lead {
  max-width: 690px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: 1rem;
  line-height: 1.95;
}

.guide-meta {
  display: flex;
  gap: 12px 22px;
  flex-wrap: wrap;
  margin-top: 24px;
  color: rgba(255, 255, 255, .58);
  font-size: .78rem;
  font-weight: 650;
}

.guide-meta span { position: relative; }
.guide-meta span::before { margin-right: 22px; color: rgba(255, 255, 255, .28); content: "|"; }

.guide-hero-visual {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 20px 5% 8px 0;
}

.guide-hero-devices {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 22px 28px rgba(0, 0, 0, .28));
}

.guide-hero-settings {
  position: absolute;
  right: 0;
  bottom: 2%;
  width: 29%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, .34);
}

.guide-article {
  width: min(calc(100% - 80px), 1320px);
  margin: 0 auto;
  padding: 72px 0 112px;
}

.guide-toc {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 34px;
  padding: 30px 34px;
  border: 1px solid #d5e0eb;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16, 34, 57, .07);
}

.guide-toc > p {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.guide-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
  margin: 0;
  padding-left: 1.4em;
}

.guide-toc a {
  color: #274664;
  font-size: .92rem;
  text-underline-offset: 4px;
}

.guide-section {
  margin-top: 76px;
  scroll-margin-top: 110px;
}

.guide-section-block {
  position: relative;
  padding-top: 48px;
  border-top: 1px solid #ced9e4;
}

.guide-section-tint {
  padding: 50px clamp(26px, 4vw, 48px) 46px;
  border-top-color: transparent;
  border-radius: 26px;
  background: #edf3f8;
}

.guide-section > h2,
.guide-section-copy h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.3vw, 2.8rem);
  line-height: 1.45;
  letter-spacing: .015em;
}

.guide-section > p:not(.guide-kicker),
.guide-section-copy > p,
.guide-note p {
  color: var(--ink);
  font-size: 1rem;
  line-height: 2;
}

.guide-problem {
  max-width: 1060px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.guide-problem > p:not(.guide-kicker) { margin: 26px auto 0; }
.guide-problem > p:not(.guide-kicker) + p { margin-top: 12px; }

.guide-kicker {
  margin: 0 0 15px;
  color: #285b8f;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.guide-check-list {
  display: grid;
  gap: 12px;
  width: max-content;
  max-width: 100%;
  margin: 34px auto 0;
  padding: 0;
  text-align: left;
  list-style: none;
}

.guide-check-list li {
  position: relative;
  width: max-content;
  max-width: 100%;
  padding: 16px 28px 16px 52px;
  border-radius: 12px;
  background: #edf2f7;
  font-weight: 650;
}

.guide-check-list li::before {
  position: absolute;
  top: 15px;
  left: 20px;
  color: #285b8f;
  content: "✓";
  font-weight: 900;
}

.guide-answer {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.guide-section-copy > p { margin: 22px 0 0; }
.guide-section-copy > p + p { margin-top: 12px; }

.guide-section-image {
  display: grid;
  place-items: center;
  min-height: 410px;
  padding: 28px;
  border-radius: 24px;
  background: #e8eff6;
}

.guide-section-image img {
  display: block;
  width: min(100%, 390px);
  height: auto;
}

.guide-note {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-top: 64px;
  padding: 32px 36px;
  scroll-margin-top: 110px;
  border-radius: 20px;
  background: #e8eff6;
}

.guide-note-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  background: #153a60;
  font-family: Georgia, serif;
  font-weight: 700;
}

.guide-note h2 { margin: 1px 0 0; font-size: 1.25rem; }
.guide-note p { margin: 10px 0 0; }
.guide-note-search { margin-top: 52px; }

.guide-ui-image { margin: 0; }
.guide-ui-image img { border-radius: 16px; }
.guide-ui-image figcaption { margin-top: 12px; color: #5c6876; font-size: .78rem; line-height: 1.65; text-align: center; }

.guide-flow {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr;
  gap: 14px;
  align-items: center;
  margin-top: 34px;
}

.guide-flow > div {
  display: grid;
  min-height: 188px;
  align-content: center;
  padding: 30px 25px;
  border: 1px solid #d6e0ea;
  border-radius: 18px;
  background: #fff;
  text-align: center;
}

.guide-flow span { color: #285b8f; font-size: .95rem; font-weight: 800; letter-spacing: .08em; }
.guide-flow strong { margin-top: 12px; color: var(--ink); font-size: 1.13rem; }
.guide-flow small { margin-top: 10px; color: #42566c; font-size: .9rem; }
.guide-flow i { position: relative; width: 100%; height: 1px; background: #9db4cb; }
.guide-flow i::after { position: absolute; top: -4px; right: 0; width: 8px; height: 8px; content: ""; border-top: 2px solid #9db4cb; border-right: 2px solid #9db4cb; transform: rotate(45deg); }

.guide-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.guide-benefits article { min-height: 230px; padding: 36px 24px; border: 1px solid #d6e0ea; border-radius: 20px; background: #fff; }
.guide-benefit-heading { display: flex; gap: 12px; align-items: flex-start; }
.guide-benefits span {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #173f68;
  font-size: .95rem;
  font-weight: 850;
  line-height: 1;
}
.guide-benefits h3 { margin: 1px 0 0; color: var(--ink); font-size: 1.25rem; line-height: 1.5; }
.guide-benefits p { margin: 16px 0 0; color: var(--ink); font-size: 1rem; line-height: 1.9; }

.guide-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 34px;
}

.guide-comparison article {
  padding: 34px;
  border: 1px solid #d6e0ea;
  border-radius: 20px;
  background: #fff;
}

.guide-comparison article:first-child {
  border-color: #bfd1e4;
  background: #eef4fa;
}

.guide-comparison-label {
  margin: 0 0 10px;
  color: #285b8f;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.guide-comparison h3 { margin: 0; font-size: 1.25rem; }
.guide-comparison ul { margin: 24px 0 0; padding-left: 1.25em; }
.guide-comparison li { color: #3c4958; line-height: 1.8; }
.guide-comparison li + li { margin-top: 8px; }

.guide-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.guide-detail-grid article {
  padding: 28px;
  border: 1px solid #d6e0ea;
  border-radius: 18px;
  background: #fff;
}

.guide-detail-grid h3 { margin: 0; color: var(--ink); font-size: 1.12rem; line-height: 1.55; }
.guide-detail-grid p { margin: 12px 0 0; color: var(--ink); font-size: .96rem; line-height: 1.85; }

.guide-process-list {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-process;
}

.guide-process-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px 26px;
  border: 1px solid #d6e0ea;
  border-radius: 16px;
  background: #fff;
  counter-increment: guide-process;
}

.guide-process-list li::before {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #173f68;
  content: counter(guide-process);
  font-weight: 850;
}

.guide-process-list strong { display: block; color: var(--ink); font-size: 1.08rem; }
.guide-process-list p { margin: 7px 0 0; color: var(--ink); font-size: .96rem; line-height: 1.8; }

.guide-table-wrap { overflow-x: auto; margin-top: 32px; border: 1px solid #d6e0ea; border-radius: 18px; }
.guide-table { width: 100%; min-width: 680px; border-collapse: collapse; background: #fff; }
.guide-table th,
.guide-table td { padding: 18px 20px; border-bottom: 1px solid #d6e0ea; text-align: left; vertical-align: top; line-height: 1.75; }
.guide-table th { color: #fff; background: #173f68; font-size: .9rem; }
.guide-table tbody th { color: var(--ink); background: #f3f6fa; }
.guide-table tr:last-child th,
.guide-table tr:last-child td { border-bottom: 0; }

.guide-inline-link { color: #173f68; font-weight: 750; text-underline-offset: 4px; }

.guide-steps > ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.guide-steps li {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 245px;
  padding: 34px 18px 28px;
  border-block: 1px solid #d6e0ea;
  border-right: 1px solid #d6e0ea;
  background: linear-gradient(180deg, #fff, #f7f9fc);
}

.guide-steps li:first-child { border-left: 1px solid #d6e0ea; border-radius: 20px 0 0 20px; }
.guide-steps li:last-child { border-radius: 0 20px 20px 0; }

.guide-steps li > span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: max-content;
  height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  color: #fff;
  background: #153a60;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .03em;
  white-space: nowrap;
}

.guide-steps strong { display: block; margin-top: 26px; font-size: 1.05rem; }
.guide-steps li p { margin: 14px 0 0; color: var(--ink); font-size: .92rem; line-height: 1.85; }

.guide-related { margin-top: 76px; }
.guide-related > h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.45rem); }
.guide-related > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.guide-related a,
.guide-related span { display: grid; min-height: 180px; align-content: start; padding: 26px; border: 1px solid #d6e0ea; border-radius: 18px; color: var(--ink); background: #fff; text-decoration: none; }
.guide-related a:hover { border-color: #9cb7d0; box-shadow: 0 14px 32px rgba(16, 34, 57, .08); }
.guide-related small {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 6px 10px 7px;
  border-radius: 999px;
  color: #fff;
  background: #285b8f;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
  line-height: 1;
}

.guide-two-column-preview .guide-related small {
  margin-block: 12px 16px;
  padding: 6px 10px 7px;
}
.guide-related strong { margin-top: 14px; font-size: 1rem; line-height: 1.7; }
.guide-related em { margin-top: auto; padding-top: 22px; color: #607083; font-size: .76rem; font-style: normal; font-weight: 700; }
.guide-related-thumbnail { display: none; }
.guide-download-section { margin-top: 0; }
.guide-two-column-preview .guide-download-section { margin-top: 72px; }

.guide-index-main {
  width: 100%;
  padding: 0 0 104px;
}

.guide-index-intro {
  width: min(calc(100% - 48px), var(--page));
  margin: 0 auto 20px;
  padding: 48px 0 38px;
  color: var(--ink);
}

.guide-index-intro .guide-document-label {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: max-content;
  margin: 0 0 18px;
  padding: 8px 13px 9px;
  background: #1b1d20;
  font-size: clamp(.78rem, .9vw, .88rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .045em;
}

.guide-index-intro h1 {
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 2.7vw, 2.8rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: .01em;
}

.guide-index-intro > p:last-child {
  max-width: 860px;
  margin: 12px 0 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.75;
}

.guide-index-content {
  width: min(calc(100% - 80px), var(--page));
  margin: 54px auto 0;
}

.guide-index-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 28px;
}

.guide-index-heading p {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 16px;
  color: #3d6f9e;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.guide-index-heading p::before {
  width: 4px;
  height: 28px;
  flex: 0 0 4px;
  content: "";
  border-radius: 4px;
  background: #285b8f;
}

.guide-index-heading h2 { margin: 0; font-size: clamp(1.9rem, 3vw, 2.7rem); }
.guide-index-heading > span { color: #607083; font-size: 1rem; font-weight: 750; }

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.guide-card {
  overflow: hidden;
  border: 1px solid #d5e0eb;
  border-radius: 22px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 14px 34px rgba(16, 34, 57, .07);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.guide-card:hover {
  border-color: #94b4d2;
  box-shadow: 0 20px 42px rgba(16, 34, 57, .12);
  transform: translateY(-4px);
}

.guide-card:focus-visible { outline: 3px solid #72a5d7; outline-offset: 3px; }

.guide-card figure {
  overflow: hidden;
  margin: 0;
  background: #e8f0f8;
}

.guide-card figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  transition: transform .35s ease;
}

.guide-card:hover figure img { transform: scale(1.025); }

.guide-card-body {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 25px 26px 24px;
}

.guide-card-category {
  width: max-content;
  padding: 6px 10px 7px;
  border-radius: 999px;
  color: #fff;
  background: #285b8f;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .07em;
}

.guide-card h3 {
  margin: 17px 0 0;
  font-size: 1.16rem;
  line-height: 1.65;
}

.guide-card p {
  margin: 13px 0 0;
  color: #425268;
  font-size: .88rem;
  line-height: 1.8;
}

.guide-card time {
  margin-top: auto;
  padding-top: 20px;
  color: #708095;
  font-size: .76rem;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .guide-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
  .guide-hero-inner { grid-template-columns: 1fr; min-height: 0; padding: 56px 0 64px; }
  .guide-hero-copy { order: 2; }
  .guide-hero-visual { order: 1; width: min(100%, 760px); margin-inline: auto; }
}

@media (max-width: 1000px) {
  .guide-simple-page .guide-toc {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .guide-two-column-preview .guide-two-column-shell > .guide-simple-article > .guide-toc { display: grid; }
  .guide-two-column-preview .guide-two-column-shell > .guide-simple-article > .guide-related { display: block; }

  .guide-two-column-preview .guide-two-column-shell {
    display: block;
    width: auto;
  }

  .guide-two-column-preview .guide-simple-page .guide-simple-article {
    width: min(calc(100% - 64px), 820px);
    margin: 0 auto;
  }

  .guide-two-column-preview .guide-preview-sidebar { display: none; }

  .guide-related a {
    position: relative;
    overflow: hidden;
    padding: 0 22px 24px;
  }

  .guide-related a > small {
    position: absolute;
    z-index: 1;
    top: 14px;
    left: 14px;
    margin: 0;
    color: #153a60;
    border: 1px solid rgba(40, 91, 143, .16);
    background: rgba(235, 243, 251, .94);
    box-shadow: 0 4px 12px rgba(7, 32, 57, .09);
  }

  .guide-related-thumbnail {
    display: block;
    width: calc(100% + 44px);
    max-width: none;
    height: auto;
    aspect-ratio: 2 / 1;
    margin: 0 -22px 20px;
    object-fit: cover;
    background: #e8f0f8;
  }
}

@media (max-width: 900px) {
  .guide-answer { grid-template-columns: 1fr; }
  .guide-benefits { grid-template-columns: 1fr; }
  .guide-flow { grid-template-columns: 1fr; }
  .guide-flow i { width: 1px; height: 28px; margin: 0 auto; }
  .guide-flow i::after { top: auto; right: -4px; bottom: 0; transform: rotate(135deg); }
  .guide-steps > ol { grid-template-columns: 1fr; }
  .guide-steps li { min-height: 0; border: 1px solid #d6e0ea; border-bottom: 0; border-radius: 0; }
  .guide-steps li:first-child { border-radius: 18px 18px 0 0; }
  .guide-steps li:last-child { border-bottom: 1px solid #d6e0ea; border-radius: 0 0 18px 18px; }
  .guide-related > div { grid-template-columns: 1fr; }
  .guide-simple-page .guide-answer { grid-template-columns: 1fr; }
  .guide-simple-page .guide-check-list { grid-template-columns: 1fr; }
  .guide-simple-page .guide-check-list li { min-height: 0; }
  .guide-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .guide-index-main { padding: 0 0 72px; }
  .guide-index-intro { width: min(calc(100% - 32px), var(--page)); margin-bottom: 16px; padding: 36px 0 30px; }
  .guide-index-intro h1 { font-size: clamp(1.15rem, 5.2vw, 2rem); }
  .guide-index-intro > p:last-child { margin-top: 10px; font-size: .9rem; }
  .guide-index-content { width: min(calc(100% - 36px), var(--page)); margin-top: 44px; }
  .guide-index-heading { margin-bottom: 22px; }
  .guide-card-grid { grid-template-columns: 1fr; gap: 18px; }
  .guide-card-body { min-height: 0; padding: 22px 22px 24px; }
  .guide-card time { margin-top: 18px; padding-top: 0; }
  .guide-simple-main { padding-top: 26px; }
  .guide-simple-page .guide-simple-article { width: min(calc(100% - 36px), var(--page)); padding: 30px 18px 64px; border-radius: 20px; }
  .guide-two-column-preview .guide-simple-page .guide-simple-article { width: min(calc(100% - 36px), var(--page)); padding: 26px 18px 56px; }
  .guide-document-header { margin-bottom: 30px; padding-bottom: 30px; }
  .guide-document-label { margin-bottom: 14px; }
  .guide-document-header h1 { font-size: clamp(1.75rem, 7.4vw, 2.25rem); }
  .guide-document-header .guide-lead { margin-top: 18px; }
  .guide-document-visual { margin-top: 26px; border-radius: 14px; }
  .guide-document-visual figcaption { display: grid; gap: 10px; padding: 16px 18px; }
  .guide-document-visual figcaption span { width: max-content; }
  .guide-simple-page .guide-toc { padding: 22px; }
  .guide-two-column-preview .guide-simple-page .guide-toc ol { grid-template-columns: 1fr; }
  .guide-two-column-preview .guide-simple-article > .guide-toc + .guide-section { margin-top: 52px; }
  .guide-simple-page .guide-check-list { width: 100%; }
  .guide-simple-page .guide-check-list li { width: 100%; overflow-wrap: anywhere; }
  .guide-hero-inner { width: min(calc(100% - 32px), var(--page)); padding-top: 32px; }
  .guide-hero h1 { font-size: clamp(2rem, 9.2vw, 3rem); }
  .guide-hero h1 span { white-space: normal; }
  .guide-lead { font-size: .92rem; line-height: 1.85; }
  .guide-meta { display: grid; gap: 5px; }
  .guide-meta span::before { display: none; }
  .guide-article { width: min(calc(100% - 36px), 1320px); padding: 54px 0 84px; }
  .guide-toc { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
  .guide-toc ol { grid-template-columns: 1fr; }
  .guide-section { margin-top: 58px; }
  .guide-section-block { padding-top: 40px; }
  .guide-section-tint { padding: 42px 22px 36px; border-radius: 20px; }
  .guide-section > h2,
  .guide-section-copy h2 { font-size: 1.65rem; }
  .guide-simple-page .guide-section > h2,
  .guide-simple-page .guide-section-copy h2,
  .guide-simple-page .guide-answer .guide-section-heading h2,
  .guide-simple-page .guide-related > h2 { font-size: 1.5rem; }
  .guide-problem { text-align: left; }
  .guide-check-list { margin-top: 26px; }
  .guide-section-image { padding: 16px; border-radius: 18px; }
  .guide-note { gap: 15px; margin-top: 62px; padding: 24px 22px; }
  .guide-comparison { grid-template-columns: 1fr; }
  .guide-comparison article { padding: 26px 24px; }
  .guide-detail-grid article { padding: 24px 22px; }
  .guide-process-list li { grid-template-columns: 36px 1fr; gap: 14px; padding: 21px 18px; }
  .guide-process-list li::before { width: 36px; height: 36px; }
  .guide-hero-settings { width: 30%; border-radius: 10px; }
  .guide-related { margin-top: 68px; }
  .guide-related a { padding: 0 16px 22px; }
  .guide-related a > small { top: 12px; left: 12px; }
  .guide-related-thumbnail { width: calc(100% + 32px); margin: 0 -16px 18px; }
}