.guide-chapter {
    padding: 35px 0;
    border-bottom: 1px solid var(--guide-line-soft);
    scroll-margin-top: 100px;
}

.guide-chapter h2 {
    margin: 0 0 13px;
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    font-weight: 760;
    letter-spacing: -.035em;
}

.guide-chapter > p {
    margin-bottom: 16px;
    color: #526a80;
    font-size: .82rem;
    line-height: 1.68;
}

.guide-check-list,
.guide-comparison ul {
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-check-list {
    gap: 8px;
}

.guide-check-list li,
.guide-comparison li {
    display: flex;
    color: #38556e;
    align-items: flex-start;
    gap: 9px;
    font-size: .75rem;
    line-height: 1.45;
}

.guide-check-list svg {
    width: 15px;
    height: 15px;
    margin-top: 2px;
    color: var(--guide-teal);
    flex: 0 0 auto;
    stroke-width: 2.5;
}

.guide-documents {
    display: grid;
    margin-top: 20px;
    grid-template-columns: 1fr 1fr;
    gap: 17px 30px;
}

.guide-documents article {
    display: grid;
    grid-template-columns: 25px 1fr;
    gap: 11px;
}

.guide-documents article > svg {
    width: 19px;
    height: 19px;
    margin-top: 2px;
    color: var(--guide-teal);
}

.guide-documents h3 {
    margin: 0 0 3px;
    font-size: .72rem;
    letter-spacing: -.015em;
}

.guide-documents p {
    margin: 0;
    color: #718397;
    font-size: .65rem;
    line-height: 1.5;
}

.guide-folders {
    display: grid;
    margin-top: 21px;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.guide-folder {
    display: grid;
    min-width: 0;
    padding: 12px 8px 11px;
    border: 1px solid #dbeaf2;
    border-radius: 9px;
    background: #fbfdff;
    gap: 3px;
}

.guide-folder svg {
    width: 19px;
    height: 19px;
    margin-bottom: 3px;
    color: var(--blue);
}

.guide-folder strong {
    overflow: hidden;
    color: #294965;
    font-size: .56rem;
    text-overflow: ellipsis;
}

.guide-folder span {
    color: #789;
    font-size: .49rem;
    line-height: 1.35;
}

.guide-naming-rule {
    margin-top: 12px;
    padding: 12px 15px;
    border: 1px solid #dcebf2;
    border-radius: 9px;
    background: #f7fbfd;
}

.guide-naming-rule p,
.guide-naming-rule small {
    margin: 0;
    color: #547087;
    font-size: .58rem;
}

.guide-naming-rule strong {
    margin-right: 8px;
    color: var(--guide-teal-dark);
}

.guide-naming-rule small {
    display: block;
    margin-top: 5px;
}

.guide-timeline {
    position: relative;
    display: grid;
    margin-top: 24px;
    padding-top: 12px;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.guide-timeline::before {
    position: absolute;
    top: 56px;
    right: 5%;
    left: 5%;
    height: 1px;
    content: "";
    background: #b8d7df;
}

.guide-timeline > div {
    position: relative;
    min-width: 0;
    padding: 0 5px 28px;
    text-align: center;
}

.guide-timeline > div::after {
    position: absolute;
    z-index: 1;
    bottom: 17px;
    left: calc(50% - 5px);
    width: 10px;
    height: 10px;
    content: "";
    border: 2px solid white;
    border-radius: 50%;
    background: var(--guide-teal);
    box-shadow: 0 0 0 1px #9fcfd1;
}

.guide-timeline strong,
.guide-timeline span {
    display: block;
}

.guide-timeline strong {
    margin-bottom: 5px;
    color: #2a4862;
    font-size: .57rem;
}

.guide-timeline span {
    color: #72869a;
    font-size: .55rem;
    line-height: 1.35;
}

.guide-comparison {
    display: grid;
    margin-top: 21px;
    overflow: hidden;
    border: 1px solid var(--guide-line);
    border-radius: 12px;
    grid-template-columns: 1fr 1fr;
}

.guide-comparison > div {
    min-width: 0;
}

.guide-comparison > div + div {
    border-left: 1px solid var(--guide-line);
}

.guide-comparison h3 {
    margin: 0;
    padding: 11px 16px;
    font-size: .7rem;
    text-align: center;
}

.guide-comparison-help h3 {
    color: var(--guide-teal-dark);
    background: var(--guide-teal-pale);
}

.guide-comparison-limit h3 {
    color: #bf5548;
    background: var(--guide-coral-pale);
}

.guide-comparison ul {
    padding: 17px 18px 19px;
    gap: 9px;
}

.guide-comparison li {
    font-size: .65rem;
}

.guide-comparison li svg {
    width: 14px;
    height: 14px;
    margin-top: 1px;
    flex: 0 0 auto;
}

.guide-comparison-help li svg {
    color: var(--guide-teal);
}

.guide-comparison-limit li svg {
    color: var(--guide-coral);
}

.guide-summary-table {
    margin-top: 20px;
    overflow-x: auto;
    border: 1px solid var(--guide-line);
    border-radius: 10px;
    background: #fff;
}

.guide-summary-table table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.guide-summary-table th,
.guide-summary-table td {
    padding: 11px 12px;
    color: #49647a;
    border-right: 1px solid #e6eef3;
    border-bottom: 1px solid #e6eef3;
    font-size: .59rem;
    line-height: 1.35;
    text-align: left;
    vertical-align: top;
}

.guide-summary-table th {
    color: #25455f;
    background: #f3f9fc;
    font-weight: 800;
}

.guide-summary-table tr:last-child td {
    border-bottom: 0;
}

.guide-summary-table th:last-child,
.guide-summary-table td:last-child {
    border-right: 0;
}

.guide-source-card {
    display: grid;
    margin-top: 20px;
    overflow: hidden;
    border: 1px solid var(--guide-line);
    border-radius: 12px;
    grid-template-columns: auto minmax(230px, 1fr) minmax(260px, .9fr);
    align-items: center;
}

.guide-source-icon {
    display: grid;
    width: 43px;
    height: 43px;
    margin-left: 16px;
    color: var(--blue);
    border-radius: 50%;
    background: var(--blue-pale);
    place-items: center;
}

.guide-source-icon svg {
    width: 21px;
    height: 21px;
}

.guide-source-main {
    display: grid;
    padding: 17px 15px;
}

.guide-source-main small {
    color: #77899a;
    font-size: .54rem;
}

.guide-source-main strong {
    margin: 2px 0;
    color: var(--guide-ink);
    font-size: .72rem;
}

.guide-source-main span {
    color: #5c7489;
    font-size: .62rem;
}

.guide-source-card dl {
    display: grid;
    margin: 0;
    padding: 0 16px;
    grid-template-columns: 1.4fr .6fr .8fr;
    gap: 13px;
}

.guide-source-card dl div {
    min-width: 0;
}

.guide-source-card dt,
.guide-source-card dd {
    margin: 0;
}

.guide-source-card dt {
    color: #8292a2;
    font-size: .52rem;
}

.guide-source-card dd {
    color: #284661;
    font-size: .61rem;
    font-weight: 750;
}

.guide-source-card > a {
    display: flex;
    padding: 9px 15px;
    color: var(--blue-dark);
    border-top: 1px solid var(--guide-line);
    grid-column: 1 / -1;
    justify-content: space-between;
    align-items: center;
    font-size: .62rem;
    font-weight: 750;
}

.guide-source-card > a:hover {
    background: #f8fbff;
}

.guide-source-card > a svg {
    width: 14px;
    height: 14px;
}

.guide-tip {
    display: flex;
    margin: 12px 0 0 !important;
    align-items: center;
    gap: 7px;
    font-size: .63rem !important;
}

.guide-tip svg {
    width: 14px;
    height: 14px;
    color: var(--blue);
    flex: 0 0 auto;
}