.section-kicker {
    margin: 0 0 9px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}
.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 28px;
}
.section-heading h2 { margin: 0; font-size: 28px; line-height: 1.35; }
.section-heading > p { max-width: 460px; margin: 0; color: var(--muted); }

.home-intro {
    position: relative;
    isolation: isolate;
    padding: 62px 0;
    overflow: hidden;
    background-color: var(--sky-soft);
    background-image: url('/assets/chumengonglue/images/home-banner.jpg');
    background-position: center 46%;
    background-size: cover;
    border-bottom: 1px solid #c8dadd;
}
.home-intro::before {
    content: '';
    position: absolute;
    z-index: -1;
    inset: 0;
    background: rgba(244, 249, 249, .62);
}
.home-intro__layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 74px; align-items: center; }
.home-intro__content { min-width: 0; }
.home-intro h1 { margin: 0; font-size: 48px; line-height: 1.18; }
.home-intro__lead { max-width: 690px; margin: 17px 0 28px; color: #42545d; font-size: 20px; font-weight: 600; }
.home-search { max-width: 720px; }
.home-search > label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 700; }
.home-search__control {
    display: flex;
    height: 54px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #bfd6dc;
    border-radius: var(--radius);
    box-shadow: 0 6px 18px rgba(20, 108, 134, .07);
}
.home-search__control:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20, 108, 134, .12); }
.home-search input { min-width: 0; flex: 1; padding: 0 16px; background: transparent; border: 0; outline: 0; }
.home-search input::placeholder { color: #829199; }
.home-search button { min-width: 112px; padding: 0 20px; color: #fff; background: var(--primary); border: 0; font-weight: 800; }
.home-search button:hover { background: var(--primary-dark); }
.home-shortcuts { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.home-shortcuts a { padding: 7px 11px; color: #3d5964; background: rgba(255, 255, 255, .72); border: 1px solid #cce1e6; border-radius: 4px; font-size: 13px; }
.home-shortcuts a:hover { color: #fff; background: var(--accent); border-color: var(--accent); }

.home-checklist {
    padding: 26px 28px;
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(190, 211, 215, .88);
    border-radius: var(--radius);
    box-shadow: 0 12px 34px rgba(28, 48, 50, .12);
}
.home-checklist__status { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; color: var(--primary); font-size: 13px; font-weight: 800; }
.home-checklist__status i { width: 9px; height: 9px; background: var(--accent); border-radius: 50%; }
.home-checklist h2 { margin: 0 0 18px; font-size: 21px; }
.home-checklist ol { list-style: none; margin: 0; padding: 0; }
.home-checklist li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid #cde1e5; }
.home-checklist li:last-child { border-bottom: 1px solid #cde1e5; }
.home-checklist li > b { padding-top: 2px; color: var(--accent); font-size: 12px; }
.home-checklist strong, .home-checklist span { display: block; }
.home-checklist strong { color: var(--ink); font-size: 14px; }
.home-checklist span { color: var(--muted); font-size: 13px; }

.task-index { padding: 72px 0 78px; background: #fff; }
.task-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.task-cards a {
    position: relative;
    min-height: 166px;
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.task-cards a:hover { border-color: #a8cbd4; box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.task-cards span, .task-cards strong, .task-cards small { display: block; }
.task-cards__number { color: var(--accent); font-size: 13px; font-weight: 800; }
.task-cards strong { margin-top: 25px; padding-right: 24px; font-size: 17px; }
.task-cards small { margin-top: 6px; color: var(--muted); font-size: 13px; }
.task-cards i { position: absolute; top: 22px; right: 22px; color: var(--primary); font-style: normal; font-size: 18px; }

.guide-directory { padding: 74px 0 82px; background: var(--canvas); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.directory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.directory-group { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.directory-group__title { display: block; min-height: 138px; padding: 22px 24px 18px; border-bottom: 1px solid var(--line); }
.directory-group__title > span { color: var(--accent); font-size: 12px; font-weight: 800; }
.directory-group h3 { margin: 5px 0 6px; color: var(--primary-dark); font-size: 20px; }
.directory-group p { margin: 0; color: var(--muted); font-size: 13px; }
.directory-group__title:hover h3 { color: var(--accent); }
.directory-group__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 10px 14px 14px; }
.directory-group__links a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding: 8px 10px; border-radius: 4px; font-size: 13px; }
.directory-group__links a:hover { color: var(--primary-dark); background: var(--sky-soft); }
.directory-group__links a span { color: var(--accent); }

.recent-guides { padding: 76px 0 80px; background: #fff; }
.recent-guides__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.recent-guide { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .16s ease, transform .16s ease; }
.recent-guide:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.recent-guide__media { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--sky-soft); }
.recent-guide__media:empty { display: none; }
.recent-guide__image { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .24s ease; }
.recent-guide:hover .recent-guide__image { transform: scale(1.025); }
.recent-guide__content { padding: 19px 20px 21px; }
.recent-guide__meta { display: flex; justify-content: space-between; gap: 16px; color: var(--primary); font-size: 12px; }
.recent-guide__meta a { font-weight: 700; }
.recent-guide__meta a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.recent-guide__stats { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 12px; color: var(--muted); }
.recent-guide h3 { margin: 14px 0 8px; font-size: 17px; line-height: 1.5; }
.recent-guide h3 a:hover { color: var(--primary); }
.recent-guide p { margin: 0; color: var(--muted); font-size: 13px; }
.recent-guide__more { display: inline-flex; gap: 7px; align-items: center; margin-top: 16px; color: var(--primary-dark); font-size: 13px; font-weight: 800; }
.recent-guide__more span { color: var(--accent); }
.recent-guides__empty { grid-column: 1 / -1; padding: 28px; color: var(--muted); background: var(--canvas); border: 1px dashed #bfcdd1; border-radius: var(--radius); }
.recent-guide + .recent-guides__empty { display: none; }
.recent-guides__empty p { margin: 4px 0 0; }
.recent-guides__all { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--primary-dark); font-weight: 800; }
.recent-guides__all span { color: var(--accent); }

.friend-links { padding: 26px 0; background: var(--canvas); border-top: 1px solid var(--line); }
.friend-links__layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center; }
.friend-links .section-kicker { margin-bottom: 3px; }
.friend-links h2 { margin: 0; font-size: 22px; }
.friend-links__items { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.friend-links__items a { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 7px 12px; background: #fff; border: 1px solid var(--line); border-radius: 4px; font-size: 13px; }
.friend-links__items a:hover { color: #fff; background: var(--primary); border-color: var(--primary); }
.friend-links__items a span { font-size: 12px; }
.friend-links__empty { color: var(--muted); font-size: 13px; }
.friend-links__items:has(a) .friend-links__empty { display: none; }

.method-line { padding: 19px 0; color: #dcebf0; background: var(--primary-dark); }
.method-line > div { display: flex; flex-wrap: wrap; gap: 10px 34px; font-size: 13px; }
.method-line strong { color: var(--sun); }

@media (max-width: 900px) {
    .home-intro { padding: 48px 0; background-position: 42% center; }
    .home-intro__layout { grid-template-columns: 1fr; gap: 38px; }
    .home-checklist { padding: 24px 26px; }
    .home-checklist ol { display: grid; grid-template-columns: 1fr 1fr; }
    .home-checklist li:nth-child(odd) { padding-right: 20px; }
    .home-checklist li:nth-child(even) { padding-left: 20px; }
    .task-cards { grid-template-columns: 1fr 1fr; }
    .recent-guides__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
    .section-heading { display: block; margin-bottom: 22px; }
    .section-heading h2 { font-size: 23px; }
    .section-heading > p { margin-top: 8px; }
    .home-intro { padding: 40px 0 42px; background-position: 38% center; }
    .home-intro h1 { font-size: 36px; }
    .home-intro__lead { margin: 13px 0 24px; font-size: 17px; }
    .home-search__control { height: 50px; }
    .home-search input { padding: 0 12px; font-size: 16px; }
    .home-search button { min-width: 96px; padding: 0 13px; }
    .home-shortcuts a { min-height: 40px; }
    .home-checklist { padding: 22px 20px; }
    .home-checklist ol { grid-template-columns: 1fr; }
    .home-checklist li:nth-child(odd), .home-checklist li:nth-child(even) { padding-right: 0; padding-left: 0; }
    .task-index, .guide-directory, .recent-guides { padding: 48px 0 52px; }
    .task-cards { grid-template-columns: 1fr; gap: 12px; }
    .task-cards a { min-height: 136px; }
    .task-cards strong { margin-top: 18px; }
    .directory-grid { grid-template-columns: 1fr; gap: 12px; }
    .directory-group__title { min-height: 0; padding: 19px 18px 16px; }
    .directory-group__links { padding: 8px; }
    .recent-guides__grid { grid-template-columns: 1fr; gap: 16px; }
    .friend-links { padding: 28px 0; }
    .friend-links__layout { grid-template-columns: 1fr; gap: 18px; }
    .method-line > div { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 18px; }
}

@media (max-width: 380px) {
    .directory-group__links, .method-line > div { grid-template-columns: 1fr; }
}