.news-root{max-width:1360px;margin:0 auto;padding:clamp(26px,5vw,64px) 28px 96px;color:var(--text,#e8e8ec);font:400 16px/1.7 var(--body,'Noto Sans SC',system-ui,sans-serif)}
@media(max-width:720px){.news-root{padding-left:18px;padding-right:18px}}
/* 刊头：时效是资讯页最特征的元素，左标题右实时日期，非居中 hero */
/* 覆盖全局 header{position:sticky;background;backdrop-filter} 以免刊头继承站点导航栏皮肤 */
.news-mast{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:20px;margin-bottom:26px;border-bottom:2px solid var(--c,var(--amber,#f5a623));background:none;backdrop-filter:none;z-index:auto}
.news-mast__l .kicker{display:flex;align-items:center;gap:12px;font:700 12px/1 var(--body,system-ui);letter-spacing:.32em;text-transform:uppercase;color:var(--c,var(--amber,#f5a623));margin:0 0 12px}
.news-mast__l .kicker::before{content:"";width:34px;height:2px;background:var(--c,var(--amber,#f5a623));border-radius:2px}
.news-mast__l h1{margin:0;font:800 clamp(28px,5.6vw,46px)/1.05 var(--body,system-ui);letter-spacing:-.02em;color:var(--text,#f2f2f5)}
.news-mast__r{text-align:right;line-height:1.2}
.news-mast__r .d{font:800 clamp(26px,4vw,40px)/1 var(--body,system-ui);letter-spacing:-.02em;color:var(--text,#f2f2f5)}
.news-mast__r .w{font:700 12px/1 var(--body,system-ui);letter-spacing:.24em;text-transform:uppercase;color:var(--dim,#7c7c86);margin-top:6px}
/* 筛选 chips */
.news-filters{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 28px}
.news-chip{appearance:none;cursor:pointer;font:700 13px/1 var(--body,system-ui);letter-spacing:.02em;padding:9px 15px;border-radius:999px;color:var(--muted,#b6b6be);background:var(--card,rgba(255,255,255,.04));border:1px solid var(--line,rgba(255,255,255,.1));transition:all .2s ease}
.news-chip:hover{color:var(--text,#f2f2f5);border-color:color-mix(in srgb,var(--c,var(--amber,#f5a623)) 40%,transparent)}
.news-chip.is-on{color:#1a1206;background:var(--c,var(--amber,#f5a623));border-color:var(--c,var(--amber,#f5a623))}
.news-search{margin-left:auto;position:relative}
.news-search input{width:220px;box-sizing:border-box;padding:9px 14px 9px 34px;border-radius:999px;font:500 13px/1 var(--body,system-ui);color:var(--text,#f2f2f5);background:var(--card,rgba(255,255,255,.04));border:1px solid var(--line,rgba(255,255,255,.1));outline:none;transition:border-color .2s,box-shadow .2s,width .3s}
.news-search input::placeholder{color:var(--dim,#7c7c86)}
.news-search input:focus{border-color:var(--c,var(--amber,#f5a623));box-shadow:0 0 0 3px color-mix(in srgb,var(--c,var(--amber,#f5a623)) 14%,transparent);width:280px}
.news-search::before{content:"⌕";position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:15px;color:var(--dim,#7c7c86);pointer-events:none}
@media(max-width:720px){.news-search{margin-left:0;width:100%}.news-search input,.news-search input:focus{width:100%}}
/* 两栏：主信息流 + sticky 热榜 */
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.news-feed{display:flex;flex-direction:column;gap:14px}
/* 资讯卡：竖排日期块 + 标签 + 标题 + 摘要 + meta，列表态，hover 右移+左 accent */
.news-card{position:relative;display:grid;grid-template-columns:58px 1fr;gap:16px;padding:18px 18px 16px 20px;text-decoration:none;color:inherit;border-radius:14px;background:var(--card,rgba(255,255,255,.035));border:1px solid var(--line,rgba(255,255,255,.08));border-left:3px solid transparent;transition:transform .24s ease,border-color .24s ease,background .24s ease}
.news-card:hover{transform:translateX(4px);border-left-color:var(--c,var(--amber,#f5a623));background:color-mix(in srgb,var(--card,rgba(255,255,255,.05)) 72%,var(--c,var(--amber,#f5a623)) 5%)}
.news-card__date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-right:1px solid var(--line,rgba(255,255,255,.1))}
.news-card__date .dd{font:800 26px/1 var(--body,system-ui);letter-spacing:-.02em;color:var(--text,#f2f2f5)}
.news-card__date .mm{font:700 11px/1 var(--body,system-ui);letter-spacing:.16em;text-transform:uppercase;color:var(--dim,#7c7c86)}
.news-card__body{min-width:0}
.news-tag{display:inline-block;font:700 11px/1 var(--body,system-ui);letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:6px;margin-bottom:9px}
.news-tag--new{color:#0a3d2e;background:#3ddc97}
.news-tag--hot{color:#4a1500;background:var(--c,var(--amber,#f5a623))}
.news-tag--model{color:#06283d;background:#5cc8ff}
.news-tag--open{color:#2a1a4a;background:#b69bff}
.news-tag--biz{color:#3d2a00;background:#ffce5c}
.news-card__title{display:block;font:800 clamp(17px,2.4vw,20px)/1.32 var(--body,system-ui);letter-spacing:-.01em;color:var(--text,#f2f2f5);margin:0 0 7px}
a.news-card__title{text-decoration:none}
a.news-card__title:hover{color:var(--c,var(--amber,#f5a623))}
.news-card__sum{margin:0 0 12px;font:400 14px/1.65 var(--body,system-ui);color:var(--muted,#a6a6b0);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{display:flex;align-items:center;gap:14px;font:700 12px/1 var(--body,system-ui);color:var(--dim,#7c7c86)}
.news-card__meta .heat{color:var(--c,var(--amber,#f5a623))}
.news-card__meta .go{margin-left:auto;color:var(--dim,#7c7c86);transition:transform .24s ease,color .24s ease}
.news-card__meta a.go{text-decoration:none}
.news-card:hover .news-card__meta .go{transform:translateX(4px);color:var(--c,var(--amber,#f5a623))}
.news-card__tool{display:inline-flex;margin-top:12px;padding:7px 10px;border-radius:8px;text-decoration:none;font:700 12px/1 var(--body,system-ui);color:var(--c,var(--amber,#f5a623));background:color-mix(in srgb,var(--c,var(--amber,#f5a623)) 10%,transparent);border:1px solid color-mix(in srgb,var(--c,var(--amber,#f5a623)) 28%,transparent)}
.news-card__tool:hover{border-color:var(--c,var(--amber,#f5a623))}
.news-empty{padding:40px;text-align:center;color:var(--dim,#7c7c86);font:700 14px/1.6 var(--body,system-ui)}
/* 侧栏热榜 —— 覆盖全局 aside{display:none / height / overflow / padding} 以免侧栏被隐藏或挤压 */
.news-aside{display:block;position:sticky;top:18px;height:auto;overflow:visible;padding:0}
.news-hot{padding:20px 18px;border-radius:16px;background:var(--card,rgba(255,255,255,.035));border:1px solid var(--line,rgba(255,255,255,.08))}
.news-hot__h{display:flex;align-items:center;gap:10px;font:800 14px/1 var(--body,system-ui);letter-spacing:.04em;color:var(--text,#f2f2f5);margin:0 0 16px}
.news-hot__h::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--c,var(--amber,#f5a623))}
.news-hot__li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-top:1px solid var(--line,rgba(255,255,255,.07));text-decoration:none;color:inherit;transition:transform .2s ease}
.news-hot__li:first-of-type{border-top:none}
.news-hot__li:hover{transform:translateX(3px)}
.news-hot__no{font:800 22px/1 var(--body,system-ui);letter-spacing:-.02em;color:var(--dim,rgba(255,255,255,.22));min-width:24px}
.news-hot__li:nth-child(-n+3) .news-hot__no{color:var(--c,var(--amber,#f5a623))}
.news-hot__t{font:700 13.5px/1.45 var(--body,system-ui);color:var(--muted,#c9c9d2)}
.news-hot__li:hover .news-hot__t{color:var(--text,#f2f2f5)}
.news-root .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.news-root .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.news-root .reveal{opacity:1;transform:none;transition:none}.news-card,.news-hot__li,.news-card__meta .go{transition:none}}
@media (max-width:860px){.news-layout{grid-template-columns:1fr}.news-aside{display:block;position:static;order:-1}}
@media (max-width:480px){.news-card{grid-template-columns:46px 1fr;gap:12px}.news-mast{align-items:flex-start}}