/* template-skin:atlas prefix:at */
/**
 * Atlas — 地图导航风落地站（石板蓝 / 青绿 / 暖石）
 * 区别：VIP 暗色长文、Arena 赛场播报、Pulse 杂志时间轴。
 * 兼容 .at-news-* / .at-pager / .at-article（builder + landing.js）。
 */
@import url("https://fonts.googleapis.com/css2?family=Literata:opsz,wght@7..72,600;7..72,700&family=Outfit:wght@400;500;600;700&display=swap");

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:#eef2f5!important;color:#1a2332}
body{
  --at-bg:#eef2f5;--at-paper:#fff;--at-slate:#243b55;--at-slate-2:#1a2d42;
  --at-teal:#2a9d8f;--at-teal-deep:#1f7a6f;--at-sand:#e9eef2;--at-ink:#1a2332;
  --at-soft:#5a6b7d;--at-line:#c5d0db;--at-pin:#e9c46a;
  --at-radius:12px;--at-font:"Outfit","Segoe UI",sans-serif;
  --at-display:"Literata","Georgia",serif;--at-dock:70px;
  font-family:var(--at-font);line-height:1.65;color:var(--at-ink);
  background:
    linear-gradient(180deg,#dfe7ef 0%,var(--at-bg) 140px),
    repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(197,208,219,.35) 39px,rgba(197,208,219,.35) 40px);
  padding-bottom:calc(var(--at-dock) + 14px);
}
@media(min-width:960px){body{padding-bottom:0}}
img{max-width:100%;height:auto;display:block}
a{color:var(--at-teal-deep);text-underline-offset:3px}
a:hover{color:var(--at-slate)}
.at-shell{min-height:100vh}
.at-wrap{width:min(1100px,calc(100% - 1.5rem));margin-inline:auto}

/* route bar */
.at-route{background:var(--at-slate);color:#d9e6f2;font-size:.78rem}
.at-route__inner{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:space-between;padding:.5rem 0;align-items:center}
.at-route__pin{font-weight:700;color:var(--at-pin)}
.at-route__meta{opacity:.9}

/* notice */
.at-notice[hidden]{display:none!important}
.at-notice{background:#fff8e7;border-bottom:1px solid #e6d39a}
.at-notice__inner{display:grid;grid-template-columns:42px 1fr auto auto;gap:.7rem;align-items:center;padding:.65rem 0}
.at-notice__icon{width:42px;height:42px;border-radius:10px;object-fit:cover;border:2px solid #fff;box-shadow:0 3px 10px rgba(36,59,85,.15)}
.at-notice__kicker{display:block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9a7b2f}
.at-notice__amount{display:block;font-family:var(--at-display);font-size:1.1rem;font-weight:700;color:var(--at-slate)}
.at-notice__x{border:0;background:transparent;font-size:1.35rem;cursor:pointer;color:var(--at-soft)}

/* header */
.at-head{position:sticky;top:0;z-index:40;background:rgba(238,242,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--at-line)}
.at-head__row{display:flex;align-items:center;gap:.65rem;padding:.75rem 0;min-height:62px}
.at-brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:inherit;min-width:0}
.at-brand__mark{width:42px;height:42px;border-radius:10px;object-fit:cover;box-shadow:0 4px 12px rgba(36,59,85,.18)}
.at-brand__text{display:flex;flex-direction:column;min-width:0}
.at-brand__name{font-family:var(--at-display);font-weight:700;font-size:1.1rem;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.at-brand__tag{font-size:.7rem;color:var(--at-soft);letter-spacing:.07em;text-transform:uppercase}
.at-nav{display:none;gap:.1rem;margin-left:auto}
.at-nav a{text-decoration:none;color:var(--at-soft);font-weight:600;font-size:.88rem;padding:.4rem .65rem;border-radius:8px}
.at-nav a:hover,.at-nav a.is-active{background:#fff;color:var(--at-slate);box-shadow:0 1px 0 var(--at-line)}
.at-head__cta{display:none;gap:.45rem;margin-left:.4rem}
.at-toggle{margin-left:auto;width:42px;height:42px;border:1px solid var(--at-line);border-radius:10px;background:#fff;cursor:pointer;font-size:1.15rem}
.at-drawer{display:none;flex-direction:column;gap:.35rem;padding:0 0 .9rem}
.at-drawer.is-open{display:flex}
.at-drawer a{text-decoration:none;color:var(--at-ink);font-weight:600;padding:.65rem .85rem;border-radius:10px;background:#fff;border:1px solid var(--at-line)}
@media(min-width:980px){
  .at-nav,.at-head__cta{display:flex}
  .at-toggle,.at-drawer{display:none!important}
}

.at-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:.68rem 1.1rem;font-weight:700;font-size:.9rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .12s ease}
.at-btn:hover{transform:translateY(-1px)}
.at-btn--teal{background:var(--at-teal);color:#fff;border-color:var(--at-teal)}
.at-btn--teal:hover{background:var(--at-teal-deep);color:#fff}
.at-btn--slate{background:var(--at-slate);color:#fff;border-color:var(--at-slate)}
.at-btn--ghost{background:transparent;color:var(--at-slate);border-color:var(--at-slate)}
.at-btn--lg{padding:.85rem 1.25rem;font-size:.98rem}

/* map hero */
.at-hero{padding:1.35rem 0 1.75rem}
.at-hero__grid{display:grid;gap:1.1rem}
@media(min-width:900px){.at-hero__grid{grid-template-columns:1fr 320px;gap:1.4rem;align-items:start}}
.at-hero__main{background:var(--at-paper);border:1px solid var(--at-line);border-radius:16px;padding:1.35rem 1.25rem 1.5rem;box-shadow:0 14px 36px rgba(36,59,85,.08);position:relative;overflow:hidden}
.at-hero__main::after{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:4px;background:linear-gradient(90deg,var(--at-teal),var(--at-pin),var(--at-slate))}
.at-hero__eyebrow{margin:0 0 .7rem;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--at-teal-deep)}
.at-hero__title{font-family:var(--at-display);font-size:clamp(1.7rem,4vw,2.55rem);line-height:1.15;margin:0 0 .85rem;color:var(--at-slate);font-weight:700}
.at-hero__lead{margin:0 0 1.15rem;color:var(--at-soft);max-width:38em}
.at-hero__actions{display:flex;flex-wrap:wrap;gap:.55rem}
.at-compass{background:var(--at-slate);color:#e8f0f7;border-radius:16px;padding:1.1rem 1rem;border:1px solid var(--at-slate-2)}
.at-compass h2{margin:0 0 .75rem;font-family:var(--at-display);font-size:1.15rem;color:var(--at-pin)}
.at-compass dl{margin:0;display:grid;gap:.45rem}
.at-compass dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;opacity:.75}
.at-compass dd{margin:0;font-weight:700;font-size:.98rem}
.at-compass__row{display:grid;grid-template-columns:1fr 1fr;gap:.35rem .75rem;padding:.45rem 0;border-bottom:1px dashed rgba(233,196,106,.35)}
.at-compass__row:last-child{border:0}

/* chapters rail */
.at-section{padding:1.1rem 0 1.8rem}
.at-section__head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.85rem;align-items:end;margin-bottom:1.1rem}
.at-section__head h2{font-family:var(--at-display);font-size:clamp(1.35rem,2.8vw,1.85rem);margin:0;color:var(--at-slate)}
.at-section__head p{margin:.3rem 0 0;color:var(--at-soft);max-width:36em}
.at-section__link{font-weight:700;text-decoration:none;color:var(--at-teal-deep)}
.at-chapters{display:grid;gap:.75rem;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);overflow-x:auto;padding-bottom:.35rem;scroll-snap-type:x mandatory}
@media(min-width:900px){.at-chapters{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);overflow:visible}}
.at-chapter{scroll-snap-align:start;background:#fff;border:1px solid var(--at-line);border-radius:14px;padding:1rem;min-height:150px;position:relative}
.at-chapter__code{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;color:var(--at-slate);background:var(--at-sand);padding:.25rem .5rem;border-radius:6px;margin-bottom:.55rem}
.at-chapter h3{margin:0 0 .35rem;font-size:1.02rem;color:var(--at-slate)}
.at-chapter p{margin:0;font-size:.9rem;color:var(--at-soft)}

/* map cards */
.at-mapcards{display:grid;gap:1rem}
@media(min-width:760px){.at-mapcards{grid-template-columns:1fr 1fr}}
.at-mapcard{background:#fff;border:1px solid var(--at-line);border-radius:14px;overflow:hidden;display:grid}
@media(min-width:560px){.at-mapcard{grid-template-columns:140px 1fr}}
.at-mapcard img{width:100%;height:140px;object-fit:cover}
@media(min-width:560px){.at-mapcard img{height:100%;min-height:140px}}
.at-mapcard__body{padding:.95rem 1rem}
.at-mapcard__body h3{margin:0 0 .35rem;font-family:var(--at-display);font-size:1.15rem;color:var(--at-slate)}
.at-mapcard__body p{margin:0;color:var(--at-soft);font-size:.92rem}

/* page */
.at-page{padding:1.15rem 0 2.25rem}
.at-card{background:#fff;border:1px solid var(--at-line);border-radius:14px;padding:1.2rem 1.1rem 1.5rem;box-shadow:0 10px 28px rgba(36,59,85,.06)}
.at-crumbs{font-size:.86rem;color:var(--at-soft);margin:0 0 .9rem}
.at-crumbs a{text-decoration:none;font-weight:600}
.at-lead{color:var(--at-soft);font-size:1.02rem}
.at-prose h2{font-family:var(--at-display);color:var(--at-slate);font-size:1.35rem;margin:1.5rem 0 .65rem}
.at-prose h3{color:var(--at-slate-2);margin:1.1rem 0 .45rem}
.at-prose p,.at-prose li{color:var(--at-soft)}
.at-figure{margin:1.15rem 0;border-radius:12px;overflow:hidden;border:1px solid var(--at-line);background:#e8eef3}
.at-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.at-figure figcaption{padding:.6rem .85rem;font-size:.84rem;color:var(--at-soft)}
.at-figure--portrait{max-width:420px;margin-inline:auto}
.at-figure--portrait img,.at-figure img.at-img-portrait{aspect-ratio:9/16;max-height:560px;object-fit:cover}
.at-mapcard img.at-img-portrait{object-fit:cover}
.at-faq details{background:#fff;border:1px solid var(--at-line);border-radius:12px;padding:.85rem 1rem;margin:0 0 .55rem}
.at-faq summary{cursor:pointer;font-weight:700;color:var(--at-slate)}
.at-faq p{margin:.45rem 0 0;color:var(--at-soft)}

/* footer */
.at-foot{background:var(--at-slate-2);color:#c9d7e4;padding:2rem 0 5.5rem;margin-top:.75rem}
@media(min-width:960px){.at-foot{padding-bottom:2.25rem}}
.at-foot a{color:#fff;text-decoration:none}
.at-foot__grid{display:grid;gap:1.35rem}
@media(min-width:760px){.at-foot__grid{grid-template-columns:1.35fr 1fr 1fr}}
.at-foot__brand{font-family:var(--at-display);font-size:1.35rem;color:#fff;margin:0 0 .45rem}
.at-foot h3{margin:0 0 .55rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--at-pin)}
.at-foot ul{list-style:none;margin:0;padding:0}
.at-foot li{margin:.3rem 0}
.at-foot__meta{margin-top:1.5rem;padding-top:.9rem;border-top:1px solid rgba(201,215,228,.25);font-size:.8rem;opacity:.85}

/* mobile dock */
.at-dock{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;gap:.55rem;justify-content:center;padding:.6rem .85rem calc(.6rem + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--at-line);backdrop-filter:blur(8px)}
.at-dock .at-btn{flex:1;max-width:210px}
@media(min-width:960px){.at-dock{display:none}}

/* news / pager / article */
.at-news-list,.at-feed{display:grid;gap:.9rem}
.at-news-card{background:#fff;border:1px solid var(--at-line);border-radius:14px;overflow:hidden;display:grid}
.at-news-card.has-thumb{grid-template-columns:1fr}
@media(min-width:700px){.at-news-card.has-thumb{grid-template-columns:210px 1fr}}
.at-news-card__media img{width:100%;height:150px;object-fit:cover}
@media(min-width:700px){.at-news-card__media img{height:100%;min-height:150px}}
.at-news-card__body{padding:.95rem 1.05rem}
.at-news-card__meta{display:flex;gap:.65rem;flex-wrap:wrap;font-size:.78rem;color:var(--at-soft);margin:0 0 .4rem}
.at-news-card__meta dt,.at-news-card__meta dd{margin:0;display:inline}
.at-news-card__title{margin:0 0 .35rem;font-family:var(--at-display);font-size:1.1rem;line-height:1.25}
.at-news-card__title a{text-decoration:none;color:var(--at-slate)}
.at-news-card__title a:hover{color:var(--at-teal-deep)}
.at-news-card__excerpt{margin:0;color:var(--at-soft);font-size:.9rem}
.at-news-empty{padding:1rem;border:1px dashed var(--at-line);border-radius:12px;background:#fff;color:var(--at-soft)}
.at-pager{margin-top:1.15rem;display:grid;gap:.55rem;justify-items:center}
.at-pager__row{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;justify-content:center}
.at-pager__pages{display:flex;gap:.3rem;list-style:none;margin:0;padding:0}
.at-pager__btn,.at-pager__num{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 .5rem;border-radius:8px;border:1px solid var(--at-line);background:#fff;color:var(--at-slate);text-decoration:none;font-weight:700;font-size:.88rem}
.at-pager__num.is-current{background:var(--at-slate);color:#fff;border-color:var(--at-slate)}
.at-pager__btn.is-disabled{opacity:.4}
.at-pager__gap{padding:.35rem;color:var(--at-soft)}
.at-pager__status{font-size:.8rem;color:var(--at-soft)}
.at-article__title{font-family:var(--at-display);font-size:clamp(1.5rem,3.2vw,2.1rem);line-height:1.2;color:var(--at-slate);margin:0 0 .7rem}
.at-article__body,.at-prose{font-size:1.01rem}
.at-article__body h2,.at-prose h2{font-family:var(--at-display);color:var(--at-slate)}
.at-news-hero{margin:.9rem 0 1.1rem;border-radius:12px;overflow:hidden}
.at-news-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.at-news-nav{display:grid;gap:.65rem;margin:1.5rem 0;grid-template-columns:1fr}
@media(min-width:700px){.at-news-nav{grid-template-columns:1fr 1fr}}
.at-news-nav a{display:block;padding:.9rem;border-radius:12px;border:1px solid var(--at-line);background:#f5f8fa;text-decoration:none;color:inherit}
.at-news-nav a span{display:block;font-size:.78rem;color:var(--at-soft);margin-bottom:.2rem}
.at-news-nav a strong{color:var(--at-slate);font-size:.92rem}
.at-news-related{margin:1.35rem 0;padding:1rem;background:var(--at-sand);border-radius:12px}
.at-news-related h2{margin:0 0 .5rem;font-size:1rem;font-family:var(--at-display);color:var(--at-slate)}
.at-news-related ul{margin:0;padding-left:1.1rem}
.at-breadcrumbs{font-size:.86rem;color:var(--at-soft);margin:0 0 .9rem}
.at-cta{display:inline-flex;align-items:center;padding:.6rem 1.05rem;border-radius:10px;background:var(--at-teal);color:#fff!important;font-weight:700;text-decoration:none}