/* 帮助中心沿用官网字体、色彩与内容宽度。 */
.ec-guide-intro { padding-bottom: 54px; }
.ec-guide-intro h1 { max-width: 1000px; }
.ec-guide-intro .ec-lead { max-width: 800px; }
.guides-page .ec-guide-intro + .ec-section { padding-top: 32px; }
.ec-guide-shortcuts { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; }
.ec-guide-shortcuts a,.ec-guide-end a { color: var(--ec-green-text,#087e57); font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.ec-guide-list-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.ec-guide-list-heading p,.ec-guide-meta { color: #65756c; font-size: 14px; }
.ec-guide-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid #dfe8e1; }
.ec-guide-list li { border-bottom: 1px solid #dfe8e1; }
.ec-guide-list li>a { display: grid; grid-template-columns: 48px 1fr 24px; gap: 20px; padding: 28px 8px; align-items: baseline; color: inherit; text-decoration: none; }
.ec-guide-list li>a:hover h3 { color: #087e57; }
.ec-guide-number { font-size: 14px; color: #65756c; font-variant-numeric: tabular-nums; }
.ec-guide-list h3 { font-size: 22px; margin: 0 0 8px; }
.ec-guide-list p { line-height: 1.8; margin: 0; color: #65756c; max-width: 820px; }
.ec-guide-arrow { color: #087e57; font-size: 22px; }
.ec-guide-pager { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.ec-guide-layout { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 64px; align-items: start; }
.ec-guide-contents { position: sticky; top: 110px; font-size: 14px; line-height: 1.8; }
.ec-guide-contents details { margin-bottom: 28px; }
.ec-guide-contents summary { font-weight: 700; cursor: pointer; padding-bottom: 10px; }
.ec-guide-contents nav { display: grid; gap: 10px; }
.ec-guide-contents nav a { color: #65756c; text-decoration: none; }
.ec-guide-contents nav a:hover { color: #087e57; text-decoration: underline; }
.ec-guide-article { min-width: 0; max-width: 850px; color: #283c30; font-size: 16px; line-height: 1.95; overflow-wrap: anywhere; }
.ec-guide-article h2 { font-size: 27px; line-height: 1.5; margin: 52px 0 20px; scroll-margin-top: 110px; }
.ec-guide-article h3 { font-size: 20px; line-height: 1.6; margin: 30px 0 12px; }
.ec-guide-article h2:first-child { margin-top: 0; }
.ec-guide-article p { margin: 0 0 18px; }
.ec-guide-article ol,.ec-guide-article ul { padding-left: 1.6em; margin: 16px 0 24px; }
.ec-guide-article li { padding-left: 5px; margin: 8px 0; }
.ec-guide-article code { background: #f0f5f1; padding: 2px 5px; border-radius: 3px; font-size: .9em; }
.ec-guide-article a { color: #087e57; text-underline-offset: 4px; }
.ec-guide-table { overflow-x: auto; margin: 24px 0; }
.ec-guide-table table { border-collapse: collapse; width: 100%; min-width: 430px; font-size: 14px; line-height: 1.8; }
.ec-guide-table th,.ec-guide-table td { border: 1px solid #dfe8e1; padding: 12px 16px; text-align: left; vertical-align: top; }
.ec-guide-table th { background: #f2f7f3; font-weight: 600; }
.ec-guide-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 22px; margin-bottom: 38px; }
.ec-guide-figure { min-width: 0; margin: 0; }
.ec-guide-figure a { display: block; width: fit-content; margin-inline: auto; }
.ec-guide-figure img { display: block; width: 100%; max-width: 320px; height: auto; border: 1px solid #dfe8e1; border-radius: 12px; }
.ec-guide-figure figcaption { font-size: 13px; line-height: 1.8; margin-top: 12px; color: #65756c; }
.ec-guide-figure figcaption small { display: block; margin-top: 4px; font-size: 12px; }
.ec-guide-related { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.ec-guide-end { border-top: 1px solid #dfe8e1; padding-top: 28px; margin-top: 48px; font-size: 14px; }
@media(max-width: 860px) { .ec-guide-layout { grid-template-columns: 1fr; gap: 32px; }.ec-guide-contents { position: static; }.ec-guide-contents nav { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 20px; }.ec-guide-contents details { border-bottom: 1px solid #dfe8e1; padding-bottom: 20px; }.ec-guide-article { max-width: none; } }
@media(max-width: 540px) { .ec-guide-list li>a { grid-template-columns: 28px 1fr 18px; gap: 12px; padding: 22px 0; }.ec-guide-list h3 { font-size: 19px; }.ec-guide-list p { font-size: 14px; }.ec-guide-gallery { gap: 20px 12px; }.ec-guide-article h2 { font-size: 23px; }.ec-guide-list-heading { align-items: center; }.ec-guide-list-heading h2 { font-size: 24px; }.ec-guide-intro { padding-bottom: 32px; } }