/* ==========================================================================
   HDAV / 家庭影院网 — Redesign design system
   Editorial, image-first, responsive.  v1.0
   ========================================================================== */

:root{
  --ink:#101216;
  --ink-2:#2b3038;
  --muted:#767d87;
  --line:#e5e7e9;
  --line-soft:#eff0f1;
  --paper:#ffffff;
  --paper-2:#f6f6f4;
  --dark:#0c0e11;
  --dark-2:#15181d;
  --dark-3:#20242b;
  --accent:#e5342a;
  --accent-2:#ff4b2f;
  --on-dark:#f7f8f9;
  --on-dark-muted:#9aa1ab;
  --max:1360px;
  --gut:28px;
  --radius:3px;
  --shadow:0 12px 32px rgba(12,14,17,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Inter","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
/* 屏幕阅读器可见、视觉隐藏（SEO h1 与无障碍标注） */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
::selection{background:var(--accent);color:#fff}

.wrap{width:min(100% - (var(--gut) * 2),var(--max));margin-inline:auto}
.wrap--wide{width:min(100% - (var(--gut) * 2),1520px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- reading progress ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:120;transition:width .1s linear}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(12,14,17,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}
.hdr__inner{display:flex;align-items:center;gap:26px;height:76px}
/* 红色块与右侧两行文字同高：mark 给定显式高度，文字列 line-height/间距凑成同一高度 */
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;outline:none}
.brand:focus-visible .brand__mark{box-shadow:0 0 0 2px var(--accent);border-radius:2px}

.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;font-weight:900;font-size:19px;letter-spacing:-.045em;
  height:33px;padding:0 11px;line-height:1;border-radius:2px;
}
.brand__cn{color:#fff;font-size:15px;font-weight:700;letter-spacing:.05em;white-space:nowrap;line-height:1.4}
.brand__en{display:block;font-size:9px;letter-spacing:.14em;color:var(--on-dark-muted);font-weight:600;margin-top:3px;line-height:1}
/* 18 个主栏目一行放不下：导航横向可滚动，右侧渐隐提示（由 site.js 加 .has-more） */
.nav{display:flex;align-items:center;gap:0;flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none}
.nav::-webkit-scrollbar{display:none}
.hdr__inner.has-more .nav{-webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 34px),transparent 100%);mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 34px),transparent 100%)}
.nav__list{display:flex;align-items:center;gap:2px;width:max-content;min-width:100%;justify-content:flex-start}
.nav__list a{
  display:block;padding:10px 8px;color:#e6e8ea;font-size:13px;font-weight:600;white-space:nowrap;
  position:relative;transition:color .2s;
}
.nav__list a::after{content:"";position:absolute;left:8px;right:8px;bottom:4px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav__list a:hover,.nav__list a.is-active{color:#fff}
.nav__list a:hover::after,.nav__list a.is-active::after{transform:scaleX(1)}
.hdr__actions{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.iconbtn{width:40px;height:40px;display:grid;place-items:center;color:#e8eaec;border-radius:2px;transition:background .2s,color .2s}
.iconbtn:hover{background:rgba(255,255,255,.1);color:#fff}
.iconbtn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.menu-toggle{display:none}

/* ---------- mobile drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(6,8,10,.62);z-index:108;opacity:0;visibility:hidden;transition:.3s}
.overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);background:var(--dark-2);z-index:110;
  transform:translateX(100%);transition:transform .36s var(--ease);overflow-y:auto;padding:22px 24px 40px;
  border-left:1px solid rgba(255,255,255,.08);
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer__title{color:#fff;font-size:12px;letter-spacing:.2em;font-weight:700;text-transform:uppercase}
.drawer__close{width:36px;height:36px;display:grid;place-items:center;color:#fff;font-size:26px;line-height:1}
.drawer__nav a{display:flex;align-items:center;justify-content:space-between;color:#e9ebee;font-size:16px;font-weight:600;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer__nav a span{color:var(--muted);font-size:11px;letter-spacing:.12em;font-weight:600}
.drawer__nav a:hover,.drawer__nav a.is-active{color:var(--accent-2)}
.drawer__foot{margin-top:28px;color:var(--on-dark-muted);font-size:12px;line-height:1.9}
.drawer__badge{display:inline-block;background:var(--accent);color:#fff;padding:5px 10px;font-size:11px;font-weight:700;letter-spacing:.08em;margin-bottom:14px}

/* ---------- search panel ---------- */
.searchpanel{position:fixed;top:0;left:0;right:0;z-index:106;background:var(--dark);padding:34px 0 30px;transform:translateY(-105%);transition:transform .35s var(--ease);border-bottom:2px solid var(--accent)}
.searchpanel.is-open{transform:translateY(0)}
.searchpanel__inner{display:flex;align-items:center;gap:16px}
.searchpanel input{flex:1;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.3);color:#fff;font-size:24px;padding:12px 0;outline:none}
.searchpanel input:focus{border-color:var(--accent)}
.searchpanel input::placeholder{color:#6b7179}
.searchpanel__submit{background:var(--accent);color:#fff;padding:13px 28px;font-weight:700;font-size:14px;border-radius:2px}
.searchpanel__hint{color:var(--on-dark-muted);font-size:12px;margin-top:14px}

/* ---------- section head ---------- */
.section{padding:74px 0}
.section--tint{background:var(--paper-2)}
.section--dark{background:var(--dark);color:var(--on-dark)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:18px}
.section--dark .sec-head{border-color:rgba(255,255,255,.14)}
.sec-head__left{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap}
.sec-head__bar{width:5px;height:34px;background:var(--accent);flex:0 0 auto;margin-bottom:4px}
.sec-head h2{font-size:29px;line-height:1.2;font-weight:800;letter-spacing:-.02em}
.sec-head__en{font-size:11px;letter-spacing:.22em;font-weight:700;color:var(--muted);text-transform:uppercase;padding-bottom:6px}
.section--dark .sec-head__en{color:var(--on-dark-muted)}
.sec-head__sub{font-size:13px;color:var(--muted);padding-bottom:5px}
.more-link{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;padding-bottom:5px;transition:color .2s,gap .2s}
.section--dark .more-link{color:#fff}
.more-link:hover{color:var(--accent);gap:14px}
.more-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- kicker / meta ---------- */
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.kicker::before{content:"";width:14px;height:3px;background:var(--accent)}
.kicker--light{color:#fff}
.kicker--light::before{background:#fff}
.meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.meta span{display:inline-flex;align-items:center;gap:5px}
.meta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.55}

/* ---------- generic card ---------- */
.card{display:block;position:relative}
.card__media{position:relative;overflow:hidden;background:#e8e9ea;border-radius:var(--radius)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--ease),filter .4s}
.card:hover .card__media img{transform:scale(1.065);filter:brightness(.92)}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.12) 100%);pointer-events:none}
.card__cat{position:absolute;top:0;left:0;z-index:2;background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.04em;padding:6px 10px}
.card__body{padding:15px 0 0}
.card__title{font-size:17px;line-height:1.4;font-weight:750;letter-spacing:-.01em;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover .card__title{color:var(--accent)}
.card__desc{font-size:13px;color:var(--muted);line-height:1.7;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{margin-top:11px}
.card--sm .card__title{font-size:15px}
.card--lg .card__title{font-size:24px;line-height:1.32}
.card--overlay{overflow:hidden;border-radius:var(--radius);color:#fff;background:#111}
.card--overlay .card__media{position:absolute;inset:0;border-radius:0}
.card--overlay .card__media::after{background:linear-gradient(180deg,rgba(4,6,8,.05) 20%,rgba(4,6,8,.55) 62%,rgba(4,6,8,.94) 100%)}
.card--overlay .card__inner{position:relative;z-index:3;display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:26px}
.card--overlay .card__title{color:#fff;-webkit-line-clamp:3}
.card--overlay:hover .card__title{color:#fff}
.card--overlay .card__desc{color:rgba(255,255,255,.78)}
.card--overlay .card__meta{color:rgba(255,255,255,.72)}
.card--overlay .card__meta span{color:inherit}
.card--overlay .card__body{padding:0}
.card__arrow{position:absolute;right:20px;bottom:22px;z-index:4;width:34px;height:34px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:grid;place-items:center;transition:.28s var(--ease);opacity:0;transform:translateY(8px)}
.card--overlay:hover .card__arrow{opacity:1;transform:translateY(0)}
.card__arrow svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2}

/* ---------- grids ---------- */
.grid{display:grid;gap:26px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.ratio-16-9{aspect-ratio:16/9}
.ratio-4-3{aspect-ratio:4/3}
.ratio-3-2{aspect-ratio:3/2}
.ratio-1-1{aspect-ratio:1/1}

/* ---------- lead / hero ---------- */
.lead{padding-top:38px}
.lead__grid{display:grid;grid-template-columns:1.62fr 1fr;grid-template-rows:minmax(0,1fr);gap:20px;height:min(560px,52vw);min-height:400px}
.lead__main{min-height:0}
.lead__side{display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:20px;min-height:0;height:100%}
.lead__side .card--overlay{min-height:0}
.lead__main .card__inner{padding:34px}
.lead__main .card__title{font-size:clamp(26px,2.9vw,40px);letter-spacing:-.025em;line-height:1.24}
.lead__side .card__title{font-size:19px}
.lead__side .card__inner{padding:22px}
.lead__side .card__desc{display:none}
.lead__badge{display:inline-flex;align-self:flex-start;background:#fff;color:var(--ink);font-size:10px;font-weight:800;letter-spacing:.14em;padding:6px 10px;margin-bottom:14px;text-transform:uppercase}

/* ---------- ticker ---------- */
.ticker-band{background:var(--dark-2);color:#fff;margin-top:34px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.ticker{display:flex;align-items:center;height:56px;gap:22px;overflow:hidden}
.ticker__label{flex:0 0 auto;background:var(--accent);color:#fff;font-size:11px;font-weight:800;letter-spacing:.12em;padding:6px 11px;display:inline-flex;align-items:center;gap:7px}
.ticker__label i{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.25}}
.ticker__track{display:flex;align-items:center;white-space:nowrap;overflow-x:auto;overflow-y:hidden;flex:1;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ticker__track::-webkit-scrollbar{display:none}
.ticker__track a{font-size:13px;color:#d7dade;display:inline-flex;align-items:center;gap:12px;transition:color .2s;flex:0 0 auto;margin-right:30px}
.ticker__track a::before{content:"";width:4px;height:4px;background:var(--accent);transform:rotate(45deg);flex:0 0 auto}
.ticker__track a:hover{color:#fff}
.ticker__all{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--on-dark-muted);white-space:nowrap}

/* ---------- reviews split block ---------- */
.split{display:grid;grid-template-columns:0.82fr 1.18fr;gap:34px}
.split__feature{display:flex;flex-direction:column}
.split__feature .card__media{aspect-ratio:auto;flex:1 1 auto;min-height:200px}
.split__feature .card__title{font-size:22px;line-height:1.34;margin-top:13px}
.split__list{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px;align-content:start}
.split__list .card__media{aspect-ratio:16/10}
.split__list .card__title{font-size:15.5px}

/* ---------- showcase mosaic (dark) ---------- */
.showcase{padding:78px 0 84px;background:var(--dark);color:#fff;position:relative;overflow:hidden}
.showcase::before{content:"";position:absolute;top:-160px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(229,52,42,.13),transparent 65%);pointer-events:none}
.showcase__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.showcase__title{font-size:clamp(30px,4vw,48px);font-weight:850;letter-spacing:-.035em;line-height:1.15}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,230px);gap:14px}
.mosaic__item{position:relative;overflow:hidden;border-radius:var(--radius);display:block;color:#fff}
.mosaic__item img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .4s}
.mosaic__item:hover img{transform:scale(1.07);filter:brightness(.8)}
.mosaic__item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(4,6,8,.9))}
.mosaic__cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2}
.mosaic__cap h3{font-size:18px;font-weight:700;line-height:1.4}
.mosaic__cap span{font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.72);text-transform:uppercase}

/* ---------- two column editorial ---------- */
.duo{display:grid;grid-template-columns:1.35fr 1fr;gap:48px}
.stack-list li{border-top:1px solid var(--line);padding:16px 0;display:flex;gap:16px;align-items:flex-start}
.stack-list li:last-child{border-bottom:1px solid var(--line)}
.stack-list__num{font-size:22px;font-weight:850;color:#d9dcdf;line-height:1.2;min-width:34px;font-variant-numeric:tabular-nums}
.stack-list a{font-size:15.5px;font-weight:650;line-height:1.5;transition:color .2s}
.stack-list a:hover{color:var(--accent)}
.stack-list p{font-size:12px;color:var(--muted);margin-top:5px}
.stack-list--cols2{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.stack-list--cols2 li{border-top:1px solid var(--line);padding:18px 0;display:flex;gap:16px;align-items:flex-start}
.stack-list--cols2 li:last-child{border-bottom:1px solid var(--line)}

/* ---------- sidebar ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
/* 右侧竖列：① 栏目热点 / ② 随机推荐 随页面滚动；
   ③ 最新文章 / ④ 热门标签 / 二维码 用 .sidebar__sticky 包裹，
   position:sticky 钉在顶栏下方，跟随屏幕显示。 */
.sidebar{position:static;min-width:0}
.sidebar__sticky{position:sticky;top:90px;align-self:start}
.side-box{margin-bottom:34px}
.side-qr{text-align:center;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px 20px}
.side-qr__title{display:flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:800;margin-bottom:4px}
.side-qr__title::before{content:"";width:4px;height:15px;background:var(--accent);border-radius:1px}
.side-qr__en{font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-bottom:12px}
.side-qr__img{display:block;width:160px;max-width:100%;height:auto;margin:0 auto;border-radius:6px}
.side-qr__tip{font-size:13px;color:var(--ink-2);margin-top:12px;line-height:1.6}
.side-qr__tip b{color:var(--ink)}
.side-qr__search{font-size:12px;color:var(--muted);margin-top:6px}
.side-qr__search b{color:var(--accent)}
.side-box__title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;padding-bottom:12px;border-bottom:2px solid var(--ink);margin-bottom:16px}
.side-box__title::before{content:"";flex:0 0 auto;width:4px;height:15px;background:var(--accent);border-radius:1px}
.side-box__title em{font-style:normal;font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-left:auto}

/* 右侧竖列第 2 段：随机推荐（深色小图卡 + 换一批） */
.side-box--dark{align-self:start;background:var(--dark);color:#fff;padding:20px 20px 18px;border-radius:var(--radius)}
.side-box--dark .side-box__title{color:#fff;border-bottom-color:rgba(255,255,255,.18)}
.side-box--dark .side-box__title em{color:var(--on-dark-muted)}
.side-rec{display:flex;flex-direction:column;gap:14px}
.side-rec a{display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;align-items:center}
.side-rec__thumb{display:block;width:78px;height:56px;object-fit:cover;border-radius:2px;background:#2b2f35}
.side-rec b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;font-weight:650;line-height:1.45;color:#f2f3f5;transition:color .2s}
.side-rec a:hover b{color:var(--accent-2)}
.side-rec small{display:block;margin-top:5px;font-size:11px;color:var(--on-dark-muted)}
.side-rec__more{display:block;width:100%;margin-top:2px;padding:14px 0 0;background:transparent;border:0;border-top:1px solid rgba(255,255,255,.14);text-align:center;font-size:11.5px;font-weight:700;letter-spacing:.08em;color:#fff;cursor:pointer;transition:color .2s}
.side-rec__more:hover{color:var(--accent-2)}

/* 右侧竖列第 3 段：最新文章 */
.side-latest{list-style:none;margin:0;padding:0}
.side-latest li{display:flex;align-items:baseline;gap:10px;padding:11px 0;border-bottom:1px solid var(--line-soft)}
.side-latest li:last-child{border-bottom:0}
.side-latest i{flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:var(--accent);transform:translateY(-2px)}
.side-latest a{flex:1;min-width:0;font-size:13.5px;line-height:1.5;font-weight:600;transition:color .2s}
.side-latest a:hover{color:var(--accent)}
.side-latest time{flex:0 0 auto;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.rank li{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.rank__n{font-size:19px;font-weight:850;color:var(--accent);min-width:26px;line-height:1.25;font-variant-numeric:tabular-nums}
.rank li:nth-child(n+4) .rank__n{color:#c8ccd0}
.rank a{font-size:14px;line-height:1.5;font-weight:600;transition:color .2s}
.rank a:hover{color:var(--accent)}
.rank small{display:block;color:var(--muted);font-size:11.5px;margin-top:4px}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud a{border:1px solid var(--line);padding:7px 12px;font-size:12px;color:var(--ink-2);border-radius:2px;transition:.2s}
.tagcloud a:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.side-promo{background:var(--dark);color:#fff;padding:26px;border-radius:var(--radius)}
.side-promo .kicker{margin-bottom:12px}
.side-promo h3{font-size:20px;line-height:1.4;font-weight:800;margin-bottom:10px}
.side-promo p{font-size:12.5px;color:var(--on-dark-muted);line-height:1.8;margin-bottom:18px}
.btn{display:inline-flex;margin:17px 20px;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;padding:11px 20px;border-radius:2px;transition:background .2s,transform .2s}
.btn:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.4)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--dark{background:var(--ink)}
.btn--dark:hover{background:var(--accent)}

/* ---------- category page ---------- */
.page-head{background:var(--dark);color:#fff;padding:56px 0 46px;position:relative;overflow:hidden}
.page-head::after{content:"NEWS";position:absolute;right:-10px;bottom:-52px;font-size:170px;font-weight:900;letter-spacing:-.06em;color:rgba(255,255,255,.035);line-height:1;pointer-events:none}
.crumb{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--on-dark-muted)}
.crumb a:hover{color:#fff}
.crumb svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2}
.page-head__row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.page-head h1{font-size:clamp(38px,5.4vw,64px);font-weight:850;letter-spacing:-.045em;line-height:1.05}
.page-head__en{font-size:11px;letter-spacing:.28em;color:var(--accent-2);font-weight:800;text-transform:uppercase;margin-bottom:12px}
.page-head__desc{color:#b7bdc5;font-size:14px;margin-top:16px;max-width:640px;line-height:1.8}
.page-head__count{text-align:right;font-size:12px;color:var(--on-dark-muted)}
.page-head__count b{display:block;font-size:36px;color:#fff;font-weight:800;letter-spacing:-.03em;line-height:1.1}

.filterbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;flex-wrap:wrap}
.filter-tabs{display:flex;gap:6px;flex-wrap:wrap}
.filter-tabs a{padding:8px 15px;font-size:13px;font-weight:650;color:var(--ink-2);border-radius:2px;transition:.2s}
.filter-tabs a:hover{background:var(--paper-2)}
.filter-tabs a.is-active{background:var(--ink);color:#fff}
.viewswitch{display:flex;gap:4px;border:1px solid var(--line);padding:3px;border-radius:2px}
.viewswitch button{width:32px;height:28px;display:grid;place-items:center;color:var(--muted);border-radius:1px}
.viewswitch button.is-active{background:var(--ink);color:#fff}
.viewswitch svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}

.feature-lead{display:grid;grid-template-columns:1.25fr 1fr;gap:0;background:var(--paper-2);margin:30px 0 38px;border-radius:var(--radius);overflow:hidden}
.feature-lead__media{overflow:hidden;min-height:340px}
.feature-lead__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.feature-lead:hover .feature-lead__media img{transform:scale(1.05)}
.feature-lead__body{padding:38px 40px;display:flex;flex-direction:column;justify-content:center}
.feature-lead__body h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.025em;margin:14px 0 14px;transition:color .2s}
.feature-lead:hover .feature-lead__body h2{color:var(--accent)}
.feature-lead__body p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:20px}
.feature-lead__foot{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted)}

/* ---------- inline search box (search results page) ---------- */
.searchbox{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:8px 8px 8px 16px;display:flex;align-items:center;gap:10px;margin-bottom:22px}
.searchbox__icon{color:var(--muted);flex:0 0 auto}
.searchbox__input{flex:1;border:0;background:transparent;font-size:16px;padding:10px 0;outline:none;color:var(--ink)}
.searchbox__input::placeholder{color:var(--muted)}
.searchbox__btn{background:var(--accent);color:#fff;border:0;padding:11px 28px;font-weight:700;font-size:14px;border-radius:var(--radius);cursor:pointer;flex:0 0 auto;transition:background .2s}
.searchbox__btn:hover{background:#c92e25}

/* ---------- empty state (no search results) ---------- */
.empty-state{text-align:center;padding:60px 20px;grid-column:1/-1}
.empty-state svg{margin-bottom:16px}
.empty-state h3{font-size:20px;font-weight:800;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14px}

.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 24px}
.news-grid .card__media{aspect-ratio:3/2}
.news-grid .card__title{font-size:17px}
.news-grid.is-list{grid-template-columns:1fr;gap:0}
.news-grid.is-list .card{display:grid;grid-template-columns:260px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.news-grid.is-list .card__media{aspect-ratio:16/10}
.news-grid.is-list .card__body{padding:4px 0 0;display:flex;flex-direction:column}
.news-grid.is-list .card__title{font-size:20px;-webkit-line-clamp:2}
.news-grid.is-list .card__desc{-webkit-line-clamp:2;margin-top:10px}
.news-grid.is-list .card__meta{margin-top:auto;padding-top:12px}

.pager{display:flex;align-items:center;justify-content:center;gap:6px;margin:52px 0;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;font-size:13px;font-weight:650;border:1px solid var(--line);border-radius:2px;transition:.2s}
.pager a:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.pager .is-current{background:var(--accent);border-color:var(--accent);color:#fff}
.pager .is-disabled{color:#c2c6ca}
.pager .is-dots{border:0}
/* eyoucms pagelist may wrap items in <li> */
.pager li{list-style:none}
.pager li a,.pager li>span,.pager li a span{min-width:40px;height:40px;padding:0 12px;display:inline-grid;place-items:center;font-size:13px;font-weight:650;border:1px solid var(--line);border-radius:2px;transition:.2s}
.pager li a:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.pager li .current,.pager li .thisclass,.pager li .on{background:var(--accent);border-color:var(--accent);color:#fff}
.pager .info{border:0;color:var(--muted);font-weight:500}

/* ---------- newsletter ---------- */
.newsletter{background:var(--accent);color:#fff;padding:52px 0}
.newsletter__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.newsletter h2{font-size:27px;font-weight:850;letter-spacing:-.02em;line-height:1.3}
.newsletter p{font-size:13.5px;color:rgba(255,255,255,.85);margin-top:8px}
.newsletter__form{display:flex;gap:10px;flex:0 1 460px}
.newsletter__form input{flex:1;min-width:0;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;padding:13px 16px;font-size:14px;outline:none;border-radius:2px}
.newsletter__form input::placeholder{color:rgba(255,255,255,.75)}
.newsletter__form input:focus{background:rgba(255,255,255,.24)}
.newsletter__form button{background:var(--ink);color:#fff;padding:13px 26px;font-weight:700;font-size:13px;border-radius:2px;white-space:nowrap;transition:.2s}
.newsletter__form button:hover{background:#fff;color:var(--ink)}
.newsletter__field{position:relative;flex:1;min-width:0;display:flex;align-items:center}
.newsletter__field-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:rgba(255,255,255,.82);pointer-events:none}
.newsletter__form .newsletter__field input{padding-left:42px}

/* ---------- footer ---------- */
.ftr{background:var(--dark);color:var(--on-dark-muted);padding:64px 0 0}
.ftr__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px;padding-bottom:48px}
.ftr__about p{font-size:13px;line-height:1.9;max-width:330px;margin-top:18px}
.ftr__social{display:flex;gap:10px;margin-top:22px}
.ftr__social a{width:34px;height:34px;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:#cdd1d6;border-radius:2px;transition:.2s}
.ftr__social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.ftr__social svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}
.ftr h4{color:#fff;font-size:13px;font-weight:800;letter-spacing:.06em;margin-bottom:18px}
.ftr__links li{margin-bottom:10px}
.ftr__links a{font-size:13px;transition:color .2s}
.ftr__links a:hover{color:#fff}
.ftr__links a span{color:#5f666f;font-size:11px;margin-right:8px}
.ftr__bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;flex-wrap:wrap}
.ftr__friends{display:flex;gap:18px;flex-wrap:wrap}

.totop{position:fixed;right:24px;bottom:24px;width:44px;height:44px;background:var(--ink);color:#fff;display:grid;place-items:center;border-radius:2px;z-index:90;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;box-shadow:var(--shadow)}
.totop.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.totop:hover{background:var(--accent)}
.totop svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}

/* ==========================================================================
   ARTICLE PAGE
   ========================================================================== */
.article-hero{position:relative;background:var(--dark);color:#fff;min-height:560px;display:flex;align-items:flex-end;overflow:hidden}
.article-hero__media{position:absolute;inset:0}
.article-hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.article-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,8,11,.94) 0%,rgba(6,8,11,.72) 42%,rgba(6,8,11,.24) 100%),linear-gradient(0deg,rgba(6,8,11,.9),transparent 55%)}
.article-hero__inner{position:relative;z-index:2;padding:76px 0 62px;width:100%}
.article-hero__cat{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;font-size:11px;font-weight:800;letter-spacing:.1em;padding:7px 12px;margin:22px 0}
.article-hero h1{font-size:clamp(30px,4.4vw,56px);font-weight:850;line-height:1.22;letter-spacing:-.035em;max-width:960px}
.article-hero__sub{font-size:16px;color:rgba(255,255,255,.78);margin-top:18px;max-width:928px;line-height:1.75}
.article-hero__meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:12.5px;color:rgba(255,255,255,.8)}
.article-hero__meta b{color:#fff;font-weight:700}
.article-hero__meta .avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-size:11px;font-weight:800;color:#fff}

.article-bar{background:var(--paper-2);border-bottom:1px solid var(--line)}
.article-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;font-size:12px;color:var(--muted);flex-wrap:wrap}
.article-bar__share{display:flex;align-items:center;gap:8px}
.article-bar__share span{margin-right:6px}
.article-bar__share a{width:30px;height:30px;border:1px solid var(--line);display:grid;place-items:center;border-radius:2px;transition:.2s}
.article-bar__share a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.article-bar__share svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}

.article-wrap{padding:52px 0 80px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-body{max-width:928px;font-size:16.5px;line-height:2;color:var(--ink-2);overflow-wrap:break-word}
.article-body img{max-width:100%;height:auto;border-radius:var(--radius)}
.article-body table{max-width:100%;border-collapse:collapse;font-size:14px}
.article-body td,.article-body th{border:1px solid var(--line);padding:9px 12px}
.article-body iframe{max-width:100%}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-body > p{margin-bottom:26px}
.article-body .lead-p{font-size:19px;line-height:1.9;color:var(--ink);font-weight:600;border-left:4px solid var(--accent);padding-left:20px;margin-bottom:34px}
.article-body h2{font-size:26px;font-weight:800;line-height:1.4;color:var(--ink);letter-spacing:-.02em;margin:52px 0 20px;padding-top:10px}
.article-body h2::before{content:"";display:block;width:34px;height:4px;background:var(--accent);margin-bottom:14px}
.article-body h3{font-size:19px;font-weight:750;margin:34px 0 14px;color:var(--ink)}
.article-body figure{margin:36px 0}
.article-body figure img{width:100%;border-radius:var(--radius)}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body blockquote{margin:34px 0;padding:22px 26px;background:var(--paper-2);border-left:4px solid var(--accent);font-size:17px;line-height:1.85;color:var(--ink);font-weight:600}
.article-body ul.dotlist{margin:0 0 28px;padding-left:4px}
.article-body ul.dotlist li{position:relative;padding-left:22px;margin-bottom:12px}
.article-body ul.dotlist li::before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.article-body .callout{background:var(--dark);color:#e9ecef;padding:26px 28px;border-radius:var(--radius);margin:36px 0;font-size:15px;line-height:1.9}
.article-body .callout strong{color:#fff}
.article-body .img-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:34px 0}
.article-body .img-pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid var(--line)}
.article-tags span{font-size:12px;color:var(--muted);font-weight:700;margin-right:4px}
.article-tags a{font-size:12px;border:1px solid var(--line);padding:6px 12px;border-radius:2px;color:var(--ink-2);transition:.2s}
.article-tags a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

.toc{position:sticky;top:110px;border-left:1px solid var(--line);padding-left:20px}
.toc__title{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:16px}
.toc a{display:block;font-size:13px;color:var(--muted);padding:8px 0;line-height:1.5;border-left:2px solid transparent;padding-left:12px;margin-left:-21px;transition:.2s}
.toc a:hover,.toc a.is-active{color:var(--ink);border-color:var(--accent);font-weight:650}
.toc__cta{margin-top:26px;padding:20px;background:var(--paper-2);border-radius:var(--radius)}
.toc__cta p{font-size:12.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}
.prevnext a{display:block;border:1px solid var(--line);padding:20px 22px;border-radius:var(--radius);transition:.2s}
.prevnext a:hover{border-color:var(--accent);background:var(--paper-2)}
.prevnext small{font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:700;text-transform:uppercase}
.prevnext strong{display:block;font-size:15px;line-height:1.5;margin-top:8px;font-weight:650}
.prevnext .is-next{text-align:right}

.related{background:var(--paper-2);padding:64px 0}
.related .grid--4 .card__media{aspect-ratio:3/2}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1280px){
  .nav__list a{font-size:12.5px;padding:10px 6px}
  .nav__list a::after{left:6px;right:6px}
  .grid--5{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1120px){
  :root{--gut:22px}
  .nav{display:none}
  .menu-toggle{display:grid}
  .hdr__inner{justify-content:space-between}
  .layout,.article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:30px}
  .lead__grid{height:min(480px,58vw)}
  .mosaic{grid-template-rows:repeat(2,195px)}
}
@media (max-width:960px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layout,.article-layout{grid-template-columns:1fr;gap:0}
  .sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}
  .sidebar__sticky{position:static}
  .side-box{margin-bottom:0}
  .toc{display:none}
  .split,.duo{grid-template-columns:1fr;gap:30px}
  .stack-list--cols2{grid-template-columns:1fr;gap:0}
  .split__feature .card__title{font-size:23px}
  .feature-lead{grid-template-columns:1fr}
  .feature-lead__media{min-height:0;aspect-ratio:16/9}
  .feature-lead__body{padding:28px}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,150px)}
  .section{padding:56px 0}
  .showcase,.related{padding:58px 0}
  .ftr__grid{grid-template-columns:repeat(2,1fr);gap:34px}
}
@media (max-width:720px){
  :root{--gut:16px}
  body{font-size:14.5px}
  .hdr__inner{height:62px}
  .brand__mark{font-size:16px;height:30px;padding:0 9px}
  .brand__cn{font-size:13px;line-height:1.4}
  .brand__en{font-size:8px;margin-top:3px;line-height:1}
  .sec-head{margin-bottom:22px;padding-bottom:14px}
  .sec-head h2{font-size:23px}
  .sec-head__bar{height:27px}
  .sec-head__en,.sec-head__sub{display:none}
  .lead{padding-top:22px}
  .lead__grid{grid-template-columns:1fr;grid-template-rows:auto;height:auto;min-height:0;gap:12px}
  .lead__main{grid-row:auto;height:320px}
  .lead__side{grid-template-columns:1fr 1fr;grid-template-rows:none;gap:12px;height:168px}
  .lead__main .card__inner{padding:20px}
  .lead__main .card__title{font-size:24px;-webkit-line-clamp:3}
  .lead__side .card__inner{padding:14px}
  .lead__side .card__title{font-size:14px;-webkit-line-clamp:3}
  .lead__side .card__meta{display:none}
  .lead__badge{font-size:9px;padding:5px 8px;margin-bottom:8px}
  .ticker{margin-top:22px;height:48px;gap:14px}
  .ticker__label{font-size:10px}
  .ticker__track a{font-size:12px}
  .ticker__all{display:none}
  .grid,.split__list{gap:16px}
  .grid--3,.grid--4,.grid--5,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card__title{font-size:14.5px}
  .card__desc{display:none}
  .card--lg .card__title{font-size:18px}
  .card__body{padding-top:11px}
  .card__meta{font-size:11px}
  .split__list{gap:18px 14px}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,110px);gap:10px}
  .mosaic__cap{left:12px;right:12px;bottom:12px}
  .mosaic__cap h3{font-size:13px;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}
  .mosaic__cap span{font-size:9px}
  .showcase__head{align-items:flex-start;flex-direction:column}
  .showcase__title{font-size:29px}
  .duo{gap:34px}
  .newsletter{padding:38px 0}
  .newsletter h2{font-size:22px}
  .newsletter__form{flex:1 1 100%}
  .page-head{padding:38px 0 34px}
  .page-head h1{font-size:38px}
  .page-head::after{font-size:100px;bottom:-24px}
  .page-head__count{display:none}
  .filterbar{padding:12px 0;flex-wrap:nowrap;gap:10px}
  .filter-tabs{gap:2px;flex:1 1 auto;min-width:0;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .filter-tabs::-webkit-scrollbar{display:none}
  .filter-tabs a{padding:7px 10px;font-size:12px;flex:0 0 auto}
  .viewswitch{flex:0 0 auto}
  .news-grid{gap:22px 14px}
  .news-grid.is-list .card{grid-template-columns:120px 1fr;gap:14px;padding:16px 0}
  .news-grid.is-list .card__title{font-size:15px;-webkit-line-clamp:2}
  .news-grid.is-list .card__meta{display:none}
  .sidebar{grid-template-columns:1fr;margin-top:36px}
  .article-hero{min-height:420px}
  .article-hero__inner{padding:46px 0 40px}
  .article-hero h1{font-size:28px}
  .article-hero__sub{font-size:14px;margin-top:12px}
  .article-hero__meta{gap:12px;margin-top:20px;font-size:11.5px}
  .article-wrap{padding:34px 0 56px}
  .article-body{font-size:15.5px;line-height:1.95}
  .article-body .lead-p{font-size:16.5px;padding-left:14px}
  .article-body h2{font-size:21px;margin:38px 0 16px}
  .article-body h3{font-size:17px}
  .article-body figure{margin:26px 0}
  .article-body .img-pair{gap:8px}
  .prevnext{grid-template-columns:1fr}
  .prevnext .is-next{text-align:left}
  .ftr{padding-top:44px}
  .ftr__grid{grid-template-columns:1fr 1fr;gap:26px}
  .related{padding:44px 0}
  .related .grid--4{gap:16px}
  .totop{right:14px;bottom:14px;width:38px;height:38px}
}
@media (max-width:420px){
  .grid--3,.grid--4,.grid--5,.news-grid,.split__list{grid-template-columns:1fr 1fr}
  .card__title{font-size:13.5px}
  .card--sm .card__title{font-size:13px}
  .ftr__grid{grid-template-columns:1fr}
  .lead__main{height:270px}
  .lead__side{height:145px}
  .newsletter__form{flex-direction:column}
}