/* Shared practical guide template for /guide/ articles. */
.guide-practical-page { background:#fff; }
.guide-practical-page .guide-breadcrumb { max-width:1180px;padding:28px 30px 0;color:#637281; }
.guide-practical { --pr-ink:#163247;--pr-blue:#086bc5;--pr-line:#dfe8ee;--pr-soft:#f0f6fa;max-width:1180px;padding:28px 30px 80px;color:#334756;font-size:16px;line-height:1.95; }
.guide-practical [data-article-hero] { background:var(--pr-soft);border:1px solid #e8f0f5;border-radius:24px;padding:40px 42px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:36px;align-items:center; }
.guide-practical .cat-badge { grid-column:1;background:none;color:var(--pr-blue);padding:0;font-size:12px;letter-spacing:.08em;margin-bottom:14px; }
.guide-practical h1 { grid-column:1;font-size:clamp(28px,3.1vw,40px);line-height:1.55;letter-spacing:-.025em;font-weight:700;color:var(--pr-ink);margin:0; }
.guide-practical .meta { grid-column:1;font-size:11px;line-height:1.9;gap:5px 16px;margin:20px 0 0;color:#5c6f7d; }
.guide-practical .meta b { font-weight:500; }
.guide-practical .eyecatch { grid-column:2;grid-row:1 / 4;margin:0; }
.guide-practical .eyecatch img { border-radius:12px;box-shadow:0 12px 28px #15334912; }
.guide-practical .practical-layout { display:grid;grid-template-columns:minmax(0,1fr) 272px;gap:40px;margin-top:44px;align-items:start; }
.guide-practical .practical-sidebar { grid-column:2;grid-row:1;position:sticky;top:110px;min-width:0; }
.guide-practical .toc { border:1px solid #d9e4ee;border-radius:18px;padding:0 12px 12px;margin:0;background:#f5f8fb;box-shadow:0 5px 18px #183d5b08;overflow:hidden; }
.guide-practical .toc summary { position:relative;font-size:14px;font-weight:700;color:var(--pr-ink);list-style:none;padding:21px 36px 18px 9px;border-bottom:1px solid #dce6ee;letter-spacing:.035em; }
.guide-practical .toc summary::before { content:'CONTENTS';display:block;font-family:Inter,sans-serif;font-size:10px;font-weight:600;letter-spacing:.16em;color:#527b9b;margin-bottom:5px; }
.guide-practical .toc summary::-webkit-details-marker { display:none; }
.guide-practical .toc summary::after { content:'−';position:absolute;right:6px;top:33px;display:grid;place-items:center;width:25px;height:25px;border:1px solid #d9e4ee;border-radius:50%;background:#fff;color:var(--pr-blue);font-size:15px;line-height:1; }
.guide-practical .toc:not([open]) summary::after { content:'＋'; }
.guide-practical .toc ol { list-style:none;counter-reset:pr-toc;padding:10px 4px 0 0;max-height:calc(100dvh - 245px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#bacbd9 transparent; }
.guide-practical .toc li { counter-increment:pr-toc;margin:0 0 4px; }
.guide-practical .toc a { display:grid;grid-template-columns:26px 1fr;gap:10px;font-size:12px;line-height:1.75;padding:11px 10px;border-radius:9px;color:#51697b;text-decoration:none;border-left:2px solid transparent; }
.guide-practical .toc a::before { content:counter(pr-toc,decimal-leading-zero);display:grid;place-items:center;align-self:start;width:26px;height:26px;border-radius:7px;background:#e7eef4;font-family:Inter,sans-serif;font-size:10px;font-weight:600;color:#607f96; }
.guide-practical .toc a:hover { color:var(--pr-blue);background:#eaf1f7; }
.guide-practical .toc a[aria-current="location"] { color:#075aa6;background:#fff;border-left-color:var(--pr-blue);box-shadow:0 2px 8px #173c5c09;font-weight:700; }
.guide-practical .toc a[aria-current="location"]::before { background:#0b6bc1;color:#fff; }
.guide-practical .toc a:focus-visible { outline:2px solid var(--pr-blue);outline-offset:-2px; }
.guide-practical .practical-body { grid-column:1;grid-row:1;min-width:0;counter-reset:pr-section; }
.guide-practical .practical-body > section:has(>h2) { counter-increment:pr-section; }
.guide-practical .practical-body > section { margin:0 0 60px; }
.guide-practical .summary-box { border:0;border-radius:16px;padding:27px 30px;margin:0 0 36px;background:var(--pr-soft); }
.guide-practical .summary-box .box-title { font-size:13px;color:var(--pr-blue);letter-spacing:.05em;margin-bottom:16px; }
.guide-practical .summary-box :is(ul,ol) { list-style:none;margin:0;padding:0; }
.guide-practical .summary-box li { position:relative;padding-left:25px;font-size:15px;line-height:1.9;margin-bottom:12px; }
.guide-practical .summary-box li::before { content:'✓';position:absolute;left:0;top:0;color:var(--pr-blue);font-weight:700; }
.guide-practical .summary-box li:last-child { margin-bottom:0; }
.guide-practical h2 { background:none;border:0;border-radius:0;padding:0;margin:0 0 26px;color:var(--pr-ink);font-size:27px;line-height:1.6;letter-spacing:-.025em;scroll-margin-top:118px; }
.guide-practical h2::before { content:counter(pr-section,decimal-leading-zero);display:block;font-family:Inter,sans-serif;font-size:12px;font-weight:600;color:var(--pr-blue);letter-spacing:.1em;padding:0 0 13px;margin-bottom:16px;border-bottom:1px solid var(--pr-line); }
.guide-practical h3 { background:none;color:var(--pr-ink);font-size:20px;border-bottom:1px solid var(--pr-line); }
.guide-practical strong { background:none;color:var(--pr-ink);font-weight:700; }
.guide-practical p.reading-paragraph { margin-bottom:1.35em; }
.guide-practical a { text-underline-offset:4px;text-decoration-thickness:1px; }
.guide-practical .table-wrap { border:1px solid var(--pr-line);border-radius:12px;margin:30px 0;scrollbar-width:thin; }
.guide-practical table { margin:0;font-size:14px;line-height:1.85;min-width:620px;border-style:hidden; }
.guide-practical th { background:#edf4f8;color:var(--pr-ink);font-size:13px;white-space:normal;padding:17px 18px; }
.guide-practical td { padding:19px 18px; }
.guide-practical td,.guide-practical th { border:0;border-bottom:1px solid var(--pr-line); }
.guide-practical th+th,.guide-practical td+td { border-left:1px solid #eaf0f4; }
.guide-practical tr:nth-child(even) td { background:#f9fbfc; }
.guide-practical td:first-child { color:var(--pr-ink);font-weight:700;min-width:125px; }
.guide-practical .kv { border:0;border-left:3px solid var(--pr-blue);background:var(--pr-soft);border-radius:0 10px 10px 0;padding:23px 25px;font-size:18px;line-height:1.85;margin:32px 0; }
.guide-practical .article-service { background:var(--pr-soft);border:0;border-radius:12px;padding:24px;margin:24px 0; }
.guide-practical .article-service + .article-service { margin-top:-30px;border-radius:0 0 12px 12px; }
.guide-practical .faq-item { border:1px solid var(--pr-line);border-radius:12px;margin-bottom:18px; }
.guide-practical .faq-q { background:var(--pr-soft);padding:20px;font-size:16px; }
.guide-practical .faq-q::before,.guide-practical .faq-a::before { background:none;color:var(--pr-blue);border-radius:0;font-family:Inter,sans-serif; }
.guide-practical .faq-a { padding:20px 24px 24px 58px;font-size:16px; }
.guide-practical .faq-a::before { top:20px; }
.guide-practical .author-box { background:var(--pr-soft);border:0;border-radius:16px;padding:28px;margin-top:38px;line-height:1.9; }
.guide-practical .author-box p { margin:14px 0 0; }
/* Related articles: retain every original title and destination in image cards. */
.guide-practical .practical-related-list { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:0 0 28px; }
.guide-practical .practical-related-list > li { margin:0;min-width:0;border:0; }
.guide-practical .practical-related-list > li > a { display:flex;flex-direction:row;align-items:center;gap:12px;height:100%;padding:12px;overflow:hidden;border:1px solid var(--pr-line);border-radius:10px;background:#fff;box-shadow:0 2px 8px #16324704;text-decoration:none;color:var(--pr-ink);font-weight:500;font-size:13px;line-height:1.75; }
.guide-practical .practical-related-list > li > a:hover { border-color:#92b6d2;box-shadow:0 5px 18px #16324710;color:var(--pr-blue); }
.guide-practical .practical-related-list > li > a:focus-visible { outline:3px solid var(--pr-blue);outline-offset:3px; }
.guide-practical .practical-related-thumb { display:block;flex:0 0 88px;width:88px;height:auto;aspect-ratio:16/9;object-fit:contain;background:#f0f6fa;border:0;border-radius:5px;margin:0; }
.guide-practical .practical-related-title { display:block;flex:1;min-width:0;position:relative;padding:0 16px 0 0; }
.guide-practical .practical-related-title::after { content:'→';position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--pr-blue); }
@media(max-width:600px) { .guide-practical .practical-related-list { grid-template-columns:minmax(0,1fr);gap:10px; } .guide-practical .practical-related-thumb { flex-basis:76px;width:76px; } }
.guide-practical-page .guide-next { max-width:1120px;margin:0 auto 80px;border:0;border-radius:20px;background:#edf5fa;padding:40px; }
.guide-practical-page .guide-next h2 { color:#163247; }
@media(min-width:901px) { .guide-practical .toc summary { cursor:pointer; } }
@media(max-width:1050px) and (min-width:901px) { .guide-practical .practical-layout { grid-template-columns:minmax(0,1fr) 250px;gap:28px; }.guide-practical [data-article-hero] { grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);padding:32px; } }
@media(max-width:900px) {
 .guide-practical .practical-layout { display:block;margin-top:26px; }
 .guide-practical .practical-sidebar { position:static;margin-bottom:28px; }
 .guide-practical .toc { border-radius:14px;padding:0 12px; }
 .guide-practical .toc summary { cursor:pointer;padding:19px 36px 19px 8px;border:0;font-size:14px; }
 .guide-practical .toc summary::before { display:none; }
 .guide-practical .toc summary::after { top:19px; }
 .guide-practical .toc[open] summary { border-bottom:1px solid #dce6ee; }
 .guide-practical .toc ol { max-height:none;overflow:visible;padding:10px 0 14px; }
 .guide-practical .toc a { font-size:14px;min-height:44px;padding:12px 10px; }
 .guide-practical [data-article-hero] { grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:0 24px;padding:30px; }
 .guide-practical .practical-body > section { margin-bottom:48px; }
}
@media(max-width:600px) {
 .guide-practical-page .guide-breadcrumb { padding:20px 20px 0;font-size:10px;gap:6px; }
 .guide-practical { padding:20px 20px 48px;font-size:16px; }
 .guide-practical [data-article-hero] { display:flex;flex-direction:column;align-items:stretch;margin:0 -6px;padding:26px 22px;border-radius:18px; }
 .guide-practical h1 { font-size:27px;line-height:1.55;letter-spacing:-.025em; }
 .guide-practical .cat-badge { font-size:11px;margin-bottom:13px; }
 .guide-practical .meta { font-size:11px;margin-top:18px; }
 .guide-practical .eyecatch { display:block;margin:24px 0 0; }
 .guide-practical .summary-box { padding:23px 22px;margin-bottom:28px; }
 .guide-practical .summary-box li { font-size:15px; }
 .guide-practical h2 { font-size:23px;margin-bottom:23px; }
 .guide-practical h2::before { margin-bottom:13px; }
 .guide-practical .kv { padding:20px;font-size:17px; }
 .guide-practical .table-wrap::before { content:'表は左右にスクロールできます →';display:block;position:sticky;left:0;padding:10px 14px;background:#fff;color:#637787;font-size:11px; }
 .guide-practical table { min-width:610px;font-size:14px; }
 .guide-practical td,.guide-practical th { padding:16px; }
 .guide-practical .author-box { padding:24px; }
 .guide-practical-page .guide-next { margin:0 20px 48px;padding:28px 24px; }
}
@media(prefers-reduced-motion:reduce) { .guide-practical-page { scroll-behavior:auto; } }

.guide-practical .practical-title-main,.guide-practical .practical-title-sub { display:block; }
.guide-practical .practical-title-sub { font-size:.77em; margin-top:8px; }
.guide-practical .practical-title-divider { display:none; }

.guide-practical .practical-title-word { white-space:nowrap; }

/* Explanatory figures remain legible without enlarging beyond the design width. */
.guide-practical .article-explainer { margin:34px 0 38px;scroll-margin-top:112px; }
.guide-practical .article-explainer img { max-width:720px;margin:0 auto;border:0;border-radius:16px; }
.guide-practical .article-explainer figcaption { max-width:720px;margin:12px auto 0;text-align:left;line-height:1.8;color:#5d7181; }

/* Support the original flat article markup without reordering its content. */
.guide-practical .practical-body > h2 { counter-increment:pr-section;margin-top:60px; }
.guide-practical .practical-body > .article-next { counter-increment:pr-section;margin-top:60px; }
@media(max-width:600px) { .guide-practical .practical-body > h2,.guide-practical .practical-body > .article-next { margin-top:48px; } }

/* Author portrait in the article introduction. Uses the existing company portrait. */
.guide-practical .meta-has-author { align-items:center;gap:12px 16px; }
.guide-practical .meta-has-author > span { order:1; }
.guide-practical .meta-has-author > .practical-author { order:0;flex-basis:100%;display:flex;align-items:center;gap:12px; }
.guide-practical .practical-author-avatar { display:block;width:48px;height:48px;flex:0 0 48px;position:relative;overflow:hidden;border-radius:50%;background:#fff;border:2px solid #fff;box-shadow:0 2px 8px #16324712; }
.guide-practical .practical-author-info { display:flex;flex-direction:column;gap:2px;min-width:0; }
.guide-practical .practical-author-name { font-size:12px; }
.guide-practical .practical-author-name a { font-size:14px;font-weight:700;text-underline-offset:3px; }
.guide-practical .practical-author-role { font-size:10px;line-height:1.7; }

.guide-practical .practical-author-avatar img { position:absolute;width:44px;max-width:none;height:auto;left:8px;top:2px; }

/* Reviewed three-article template. Values reuse the practical and article styles above. */
.guide-practical [data-article-hero] > .eyecatch { grid-row:1 / 5; }
.guide-practical .practical-subtitle { grid-column:1;margin:8px 0 0;color:var(--pr-ink);font-size:clamp(28px,3.1vw,40px);font-weight:700;line-height:1.55;letter-spacing:-.025em; }
.guide-practical .practical-subtitle { font-size:clamp(21.56px,2.387vw,30.8px); }
.guide-practical h3 { color:var(--pr-blue); }
.guide-practical .practical-body strong { background:linear-gradient(transparent 62%,rgb(255,242,184) 62%); }
.guide-practical .practical-body figure { margin:30px 0; }
.guide-practical .practical-figure-viewport { overflow-x:auto;border:1px solid var(--pr-line);border-top:3px solid var(--pr-blue);border-radius:12px;scrollbar-width:thin; }
.guide-practical .practical-figure-viewport:focus-visible { outline:2px solid var(--pr-blue);outline-offset:4px; }
.guide-practical .practical-figure-viewport img { width:100%;max-width:none;margin:0;border:0;border-radius:0; }
.guide-practical .practical-body figcaption { max-width:none;margin:12px 0 0;line-height:1.8;color:#5d7181; }
.guide-practical .tip-box,.guide-practical .note-box { border-radius:12px; }
.guide-practical .tip-box { background:#f8fafb; border-color:var(--pr-line); }
.guide-practical .tip-box .tb-title { color:#5c6f7d; }
.guide-practical-page .guide-next .btn { min-height:48px;white-space:normal; }
.guide-practical-page .guide-next > div { display:flex;flex-wrap:wrap;gap:12px; }
.guide-practical-page .guide-next { margin-bottom:180px; }
@media(max-width:900px) {
 .guide-practical [data-article-hero] { display:flex;flex-direction:column;align-items:stretch; }
 .guide-practical [data-article-hero] > .eyecatch { order:-1;margin:0 0 24px; }
 .guide-practical .practical-figure-viewport img { min-width:610px; }
 .guide-practical .practical-body figure::before { content:'図は左右にスクロールできます →';display:block;margin-bottom:8px;color:#637787;font-size:11px; }
 .guide-practical h2 { position:relative;padding:16px 0 0 36px;border-top:1px solid var(--pr-line); }
 .guide-practical h2::before { position:absolute;left:0;top:16px;margin:0;padding:0;border:0;font-size:12px;line-height:36.8px; }
}
@media(max-width:600px) {
 .guide-practical .practical-subtitle { font-size:20.79px; }
 .guide-practical [data-article-hero] > .eyecatch { margin:0 -22px 24px; }
 .guide-practical [data-article-hero] > .eyecatch img { border-radius:0;box-shadow:none; }
 .guide-practical-page .guide-next { margin-bottom:180px; }
 .guide-practical-page .guide-next > div { flex-direction:column; }
}

/* Author profile: existing portrait and company history, with room around the face. */
.guide-practical .author-box { padding:28px;border:1px solid var(--pr-line);background:linear-gradient(120deg,#f0f6fa,#fafcfd); }
.guide-practical .practical-author-card { display:grid;grid-template-columns:156px minmax(0,1fr);column-gap:28px;row-gap:14px;align-items:start; }
.guide-practical .practical-profile-portrait { grid-column:1;grid-row:1 / 4;position:relative;width:156px;height:196px;overflow:hidden;border-radius:12px;background:#e2edf4;align-self:center; }
.guide-practical .practical-profile-photo { position:absolute;width:138px;max-width:none;height:auto;left:34px;bottom:0; }
.guide-practical .practical-profile-heading,.guide-practical .practical-profile-bio,.guide-practical .practical-profile-link { grid-column:2; }
.guide-practical .practical-profile-label { font-size:11px;font-weight:700;letter-spacing:.12em;color:#527b9b; }
.guide-practical .author-box .practical-profile-name { margin:4px 0 2px;font-size:24px;line-height:1.5;color:var(--pr-ink); }
.guide-practical .practical-profile-name .name { font-size:inherit;letter-spacing:.04em; }
.guide-practical .author-box .practical-profile-role { margin:0;font-size:12px;color:#5c6f7d; }
.guide-practical .author-box .practical-profile-bio { margin:0;font-size:14px;line-height:1.9; }
.guide-practical .practical-profile-link { border-top:1px solid var(--pr-line);padding-top:12px; }
.guide-practical .practical-profile-link p { margin:0;font-size:12px; }
@media(max-width:600px) {
 .guide-practical .author-box { padding:20px; }
 .guide-practical .practical-author-card { grid-template-columns:100px minmax(0,1fr);column-gap:18px;row-gap:18px; }
 .guide-practical .practical-profile-portrait { width:100px;height:126px;grid-row:1; }
 .guide-practical .practical-profile-photo { width:88px;left:22px; }
 .guide-practical .practical-profile-heading { align-self:center; }
 .guide-practical .author-box .practical-profile-name { font-size:22px; }
 .guide-practical .practical-profile-bio,.guide-practical .practical-profile-link { grid-column:1 / -1; }
}

/* Quiet editorial backdrop, fading to white before the reading area. */
.guide-practical { background:transparent; }
.guide-practical-page {
 background-color:#fff;
 background-image:radial-gradient(ellipse at 8% 0%,#e9f3fb 0,transparent 58%),radial-gradient(ellipse at 100% 12%,#e5f1f7 0,transparent 56%);
 background-size:100% 780px;
 background-repeat:no-repeat;
}
.guide-practical [data-article-hero] {
 background-color:#edf5fa;
 background-image:linear-gradient(110deg,#f0f7fc 38%,#edf5fae6 62%,#edf5fa33),radial-gradient(circle at 100% 100%,transparent 100px,#b6d2e766 101px,#b6d2e766 102px,transparent 103px,transparent 156px,#b6d2e740 157px,#b6d2e740 158px,transparent 159px),radial-gradient(circle,#8eb7d15c 1px,transparent 1.5px),linear-gradient(135deg,#f1f7fb,#dfedf7);
 background-size:auto,auto,14px 14px,auto;
 border-color:#dce9f2;
 box-shadow:0 12px 40px #244f7010;
}
@media(max-width:600px) {
 .guide-practical-page { background-size:100% 640px; }
 .guide-practical [data-article-hero] { background-image:linear-gradient(160deg,#f0f7fc 50%,#edf5fa99),radial-gradient(circle,#8eb7d14d 1px,transparent 1.5px);background-size:auto,14px 14px; }
}

/* Decorative side gutters keep the long reading column clear. */
@media(min-width:1100px) {
 .guide-practical-page { position:relative;isolation:isolate; }
 .guide-practical-page::before,.guide-practical-page::after {
  content:'';position:absolute;z-index:-1;pointer-events:none;top:0;bottom:0;
  width:calc((100% - 1120px) / 2 - 12px);
  background-color:#f5f9fc;
  background-image:radial-gradient(circle,#7fa8c24d 1px,transparent 1.5px);
  background-size:18px 18px;
 }
 .guide-practical-page::before { left:0;mask-image:linear-gradient(to right,#000 55%,transparent); }
 .guide-practical-page::after { right:0;transform:scaleX(-1);mask-image:linear-gradient(to right,#000 55%,transparent); }
}

/* Adapters for legacy section wrappers, organization bylines and text-only guides. */
.guide-practical .practical-body > section:has(>h2),.guide-practical .practical-body > .article-next { counter-increment:none; }
.guide-practical .practical-body h2 { counter-increment:pr-section; }
.guide-practical .practical-original-number { display:none; }
.guide-practical .practical-text-hero { grid-template-columns:minmax(0,1fr); }
.guide-practical .practical-text-hero .exp-lead { grid-column:1;margin:20px 0 0;max-width:850px;font-size:16px; }
.guide-practical .practical-text-hero .meta p { margin:0; }
.guide-practical-page > .crumb { max-width:1180px;margin:auto;padding:28px 30px 0;font-size:12px;color:#637281; }
@media(max-width:600px) { .guide-practical-page > .crumb { padding:20px 20px 0; } }

/* Round-five editorial table splits: only the fourteen replacement tables. */
@media(max-width:600px){
 .guide-practical .round5-split-table::before{display:none}
 .guide-practical .round5-split-table table{width:100%;min-width:0;table-layout:fixed}
 .guide-practical .round5-split-table th,.guide-practical .round5-split-table td{min-width:0;padding:12px 8px;overflow-wrap:anywhere}
}