:root {
    --guide-title: #263b5e;
    --guide-text: #6a8695;
    --guide-purple: #622dfa;
    --guide-purple-dark: #4d20cc;
    --guide-teal: #00c99c;
    --guide-pale: #f6f7ff;
    --guide-line: #e9edf7;
    --guide-dark: #15095e;
    --guide-shadow: 0 4px 20px rgba(27, 38, 73, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.guide-public {
    margin: 0;
    background: #fff;
    color: var(--guide-text);
    font: 16px/1.7 "Source Sans Pro", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}
.guide-public a { color: var(--guide-purple); text-decoration: none; transition: color .2s ease, transform .2s ease, opacity .2s ease; }
.guide-public a:hover { color: var(--guide-purple-dark); }
.guide-public img { max-width: 100%; }
.guide-public h1, .guide-public h2, .guide-public h3 {
    color: var(--guide-title);
    font-family: Poppins, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-weight: 700;
}
.guide-public .shell { width: min(1140px, calc(100% - 30px)); margin-inline: auto; }
.guide-public .shell.narrow { width: min(820px, calc(100% - 30px)); }
.guide-public .eyebrow { margin: 0 0 8px; color: var(--guide-purple); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.guide-public .site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: 80px;
    border: 0;
    background: #fff;
    box-shadow: 0 2px 5px rgba(16, 16, 16, .08);
}
.guide-public .header-row { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.guide-public .brand { display: inline-flex; align-items: center; flex: 0 1 auto; }
.guide-public .brand img { display: block; width: 210px; height: auto; }
.guide-public .site-header nav { display: flex; align-items: center; gap: 34px; }
.guide-public .site-header nav a { position: relative; color: var(--guide-title); font-size: 14px; font-weight: 600; }
.guide-public .site-header nav a::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; background: var(--guide-purple); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.guide-public .site-header nav a:hover::after,
.guide-public .site-header nav a[aria-current="page"]::after { transform: scaleX(1); }
.guide-public main { padding-top: 80px; }

.guide-public .hero {
    position: relative;
    overflow: hidden;
    min-height: 310px;
    padding: 78px 0;
    background: linear-gradient(-45deg, #1045db 0%, var(--guide-dark) 62%, #15095e 100%);
    color: #fff;
}
.guide-public .hero::before,
.guide-public .hero::after { position: absolute; border: 1px solid rgba(255, 255, 255, .1); border-radius: 50%; content: ""; }
.guide-public .hero::before { width: 330px; height: 330px; top: -175px; right: 8%; }
.guide-public .hero::after { width: 210px; height: 210px; right: 23%; bottom: -145px; }
.guide-public .hero .shell { position: relative; z-index: 1; }
.guide-public .hero .eyebrow { color: #8debd2; }
.guide-public .hero h1 { margin: 0; color: #fff; font-size: clamp(34px, 5vw, 48px); line-height: 1.22; letter-spacing: -1px; }
.guide-public .hero p:last-child { max-width: 730px; margin: 22px 0 0; color: rgba(255, 255, 255, .78); font-size: 17px; }

.guide-public .content-layout { display: grid; grid-template-columns: minmax(0, 760px) 320px; gap: 40px; padding-block: 92px 104px; }
.guide-public .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.guide-public .section-heading h2 { margin: 0; font-size: 30px; line-height: 1.25; }
.guide-public .count { color: #9aa9b5; font-size: 14px; }
.guide-public .article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.guide-public .article-card { min-width: 0; overflow: hidden; border: 0; border-radius: 2px; background: #fff; box-shadow: var(--guide-shadow); }
.guide-public .article-thumb { display: grid; aspect-ratio: 16 / 10; place-items: center; overflow: hidden; background: var(--guide-pale); }
.guide-public .article-thumb img { width: 100%; height: 100%; padding: 22px; object-fit: contain; transition: transform .3s ease; }
.guide-public .article-card:hover .article-thumb img { transform: scale(1.035); }
.guide-public .article-card-content { padding: 25px 28px 29px; }
.guide-public .card-meta { display: flex; flex-wrap: wrap; gap: 12px; color: #91a1ae; font-size: 12px; }
.guide-public .card-meta span { color: var(--guide-purple); font-weight: 700; }
.guide-public .card-meta span + time::before { margin-right: 12px; color: #c4cbd5; content: "·"; }
.guide-public .article-card h3 { margin: 9px 0 12px; font-size: 18px; line-height: 1.48; }
.guide-public .article-card h3 a { color: var(--guide-title); }
.guide-public .article-card p { display: -webkit-box; overflow: hidden; min-height: 76px; margin: 0 0 21px; color: var(--guide-text); font-size: 14px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.guide-public .text-link { color: var(--guide-title); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.guide-public .text-link::before { display: inline-block; width: 30px; height: 3px; margin-right: 10px; background: var(--guide-purple); content: ""; vertical-align: middle; }
.guide-public .text-link span { color: var(--guide-purple); }

.guide-public .panel { border: 0; border-radius: 2px; background: #fff; box-shadow: var(--guide-shadow); }
.guide-public .sidebar-block { margin-bottom: 25px; padding: 28px 30px; }
.guide-public .sidebar-block h2 { position: relative; margin: 0 0 22px; padding-bottom: 13px; font-size: 20px; line-height: 1.35; }
.guide-public .sidebar-block h2::after { position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--guide-purple); content: ""; }
.guide-public .category-list { display: grid; }
.guide-public .category-list a { padding: 11px 0; border-bottom: 1px solid var(--guide-line); color: var(--guide-text); font-size: 14px; }
.guide-public .category-list a:last-child { border-bottom: 0; }
.guide-public .category-list a::before { margin-right: 9px; color: var(--guide-purple); content: "›"; }
.guide-public .category-list a:hover,
.guide-public .category-list a[aria-current="page"] { color: var(--guide-purple); font-weight: 700; }
.guide-public .service-note { background: linear-gradient(145deg, #fff 0%, var(--guide-pale) 100%); }
.guide-public .service-note p:not(.eyebrow) { margin: 0 0 22px; font-size: 14px; }
.guide-public .button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 10px 19px; border-radius: 2px; background: var(--guide-teal); color: #fff; font-size: 13px; font-weight: 700; }
.guide-public .button:hover { background: #00ad88; color: #fff; }
.guide-public .empty-state { padding: 44px; text-align: center; }
.guide-public .pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.guide-public .pagination a { min-width: 38px; padding: 7px 11px; border: 1px solid var(--guide-line); border-radius: 2px; background: #fff; text-align: center; }
.guide-public .pagination .current { border-color: var(--guide-purple); background: var(--guide-purple); color: #fff; }

.guide-public .article-shell { width: min(930px, calc(100% - 30px)); max-width: none; padding: 132px 0 104px; }
.guide-public .breadcrumbs { display: flex; gap: 9px; align-items: center; overflow: hidden; margin-bottom: 42px; color: #9aa9b5; font-size: 13px; white-space: nowrap; }
.guide-public .breadcrumbs a { color: var(--guide-text); }
.guide-public .breadcrumbs span:last-child { overflow: hidden; text-overflow: ellipsis; }
.guide-public .article-detail { overflow: visible; border-radius: 0; background: #fff; box-shadow: none; }
.guide-public .article-header { padding: 0 0 34px; border-bottom: 1px solid var(--guide-line); }
.guide-public .content-labels { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.guide-public .category-label,
.guide-public .content-label { display: inline-flex; min-height: 27px; align-items: center; padding: 5px 12px; border-radius: 2px; font-size: 12px; font-weight: 700; line-height: 1; }
.guide-public .category-label { background: var(--guide-purple); color: #fff; }
.guide-public .category-label:hover { background: var(--guide-purple-dark); color: #fff; }
.guide-public .promotion-label { background: #e5fbf5; color: #08785f; }
.guide-public .ai-label { border: 1px solid #ddd5ff; background: #f8f6ff; color: #766b9e; font-size: 11px; font-weight: 600; }
.guide-public .article-header h1 { margin: 15px 0 18px; font-size: clamp(32px, 5vw, 45px); line-height: 1.25; letter-spacing: -1px; }
.guide-public .lead { max-width: 850px; margin: 0; color: var(--guide-text); font-size: 18px; line-height: 1.8; }
.guide-public .byline { display: flex; flex-wrap: wrap; gap: 8px 19px; margin-top: 24px; color: #91a1ae; font-size: 13px; }
.guide-public .featured-media { display: grid; width: 100%; aspect-ratio: 16 / 9; margin: 34px 0 44px; place-items: center; overflow: hidden; background: var(--guide-pale); }
.guide-public .featured-media img { width: 100%; height: 100%; padding: clamp(22px, 5vw, 52px); object-fit: contain; }
.guide-public .prose { padding: 0; color: #516d7d; font-size: 16px; line-height: 1.95; }
.guide-public .prose p { margin: 0 0 1.45em; }
.guide-public .prose h2 { margin: 2.15em 0 .8em; font-size: 27px; line-height: 1.4; }
.guide-public .prose h2::after { display: block; width: 46px; height: 3px; margin-top: 10px; background: var(--guide-purple); content: ""; }
.guide-public .prose h3 { margin: 1.75em 0 .65em; font-size: 20px; line-height: 1.5; }
.guide-public .prose ul,
.guide-public .prose ol { margin: 0 0 1.6em; padding-left: 1.55em; }
.guide-public .prose li { margin: .48em 0; padding-left: .18em; }
.guide-public .prose strong { color: var(--guide-title); }
.guide-public .article-sources { margin-top: 54px; padding-top: 30px; border-top: 1px solid var(--guide-line); }
.guide-public .article-sources h2 { margin: 0 0 18px; font-size: 20px; }
.guide-public .source-list { margin: 0; padding-left: 1.35em; }
.guide-public .source-list li { margin: 8px 0; padding-left: .2em; }
.guide-public .article-sources a { overflow-wrap: anywhere; }
.guide-public .related-articles { margin-top: 58px; padding-top: 34px; border-top: 1px solid var(--guide-line); }
.guide-public .related-articles h2 { margin: 0 0 22px; font-size: 22px; }
.guide-public .related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-public .related-card { overflow: hidden; border-radius: 2px; background: #fff; box-shadow: var(--guide-shadow); color: var(--guide-title); font-size: 14px; font-weight: 700; line-height: 1.55; }
.guide-public .related-card > span:last-child { display: block; padding: 16px 17px 18px; }
.guide-public .related-image { display: grid; aspect-ratio: 16 / 10; place-items: center; overflow: hidden; background: var(--guide-pale); }
.guide-public .related-image img { width: 100%; height: 100%; padding: 14px; object-fit: contain; transition: transform .25s ease; }
.guide-public .related-card:hover { color: var(--guide-purple); }
.guide-public .related-card:hover img { transform: scale(1.035); }

.guide-public .site-footer { padding: 45px 0; background: #121d47; color: rgba(255, 255, 255, .62); }
.guide-public .footer-row { display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.guide-public .footer-logo { display: block; width: 190px; max-height: 55px; object-fit: contain; object-position: left center; }
.guide-public .site-footer p { margin: 12px 0 0; font-size: 13px; }
.guide-public .site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.guide-public .site-footer a { color: rgba(255, 255, 255, .78); font-size: 14px; }
.guide-public .site-footer a:hover { color: #fff; }

@media (max-width: 980px) {
    .guide-public .content-layout { grid-template-columns: 1fr; }
    .guide-public .content-layout aside { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
    .guide-public .sidebar-block { margin: 0; }
}

@media (max-width: 720px) {
    .guide-public .site-header { height: 68px; }
    .guide-public .header-row { min-height: 68px; }
    .guide-public .brand img { width: min(184px, 48vw); }
    .guide-public .site-header nav { gap: 18px; }
    .guide-public .site-header nav a { font-size: 13px; }
    .guide-public .site-header nav a:last-child { display: none; }
    .guide-public main { padding-top: 68px; }
    .guide-public .hero { min-height: 260px; padding: 59px 0; }
    .guide-public .hero h1 { font-size: 32px; }
    .guide-public .content-layout { padding-block: 60px 72px; }
    .guide-public .article-list { grid-template-columns: 1fr; }
    .guide-public .content-layout aside { grid-template-columns: 1fr; }
    .guide-public .article-shell { padding: 102px 0 74px; }
    .guide-public .article-header h1 { font-size: 32px; line-height: 1.35; }
    .guide-public .lead { font-size: 16px; }
    .guide-public .featured-media { margin-block: 28px 36px; }
    .guide-public .prose { font-size: 15px; }
    .guide-public .prose h2 { font-size: 23px; }
    .guide-public .related-grid { grid-template-columns: 1fr; }
    .guide-public .related-card { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: center; }
    .guide-public .related-image { aspect-ratio: 1; }
    .guide-public .footer-row { align-items: flex-start; flex-direction: column; }
}