/* =========================================================
   components.css —— 可复用组件
   ========================================================= */

/* ============ 1. Hero 浮动卡片 ============ */
/* min-width:0 + max-width 用 min() 兜底：列宽变窄时卡片跟随收缩，不再溢出 */
.fcard{display:block;position:relative;z-index:3;width:100%;min-width:0;max-width:min(340px,100%);padding:15px 17px;border-radius:16px;
  border:1px solid var(--line-strong);backdrop-filter:blur(18px);
  background:linear-gradient(155deg,rgba(244,241,234,.1),rgba(244,241,234,.025));
  box-shadow:0 26px 54px -30px rgba(0,0,0,.95);animation:floater 7.5s var(--ease-io) infinite alternate;
  color:inherit;text-decoration:none}
.fcard::before{content:'';position:absolute;left:-6%;top:50%;width:6%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,106,43,.45))}
.fcard h5{font-size:13px;font-weight:600;line-height:1.5;letter-spacing:-.005em}
.fcard .fx{margin-top:5px;font-size:11.5px;line-height:1.6;color:var(--paper-dim);opacity:.82;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fcard .m{display:flex;align-items:center;gap:7px;margin-top:9px;font-size:10.5px;font-family:var(--font-mono);color:var(--paper-faint)}
.fcard .m .d{width:5px;height:5px;border-radius:50%;background:var(--brand);flex:none}
.fcard .m .src{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-family:var(--font-body);font-size:11.5px;color:var(--paper-dim)}
.fcard .m .tm{margin-left:auto;flex:none;letter-spacing:.02em}
.fcard.f1{grid-column:2;grid-row:1;justify-self:start;animation-delay:-1.2s}
.fcard.f2{grid-column:2;grid-row:2;justify-self:end;width:92%;animation-delay:-3.6s}
.fcard.f3{grid-column:2;grid-row:3;justify-self:start;animation-delay:-5.8s}
@keyframes floater{from{transform:translate3d(0,-9px,0)}to{transform:translate3d(0,11px,0)}}

/* ============ 2. 关于 / 项目介绍 ============ */
.about{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(36px,5vw,80px);align-items:start}
.about-copy p+p{margin-top:20px}
.about-copy .lead{font-size:clamp(17px,1.7vw,21px);line-height:1.75;color:var(--paper)}
.about-copy p{color:var(--paper-dim);font-size:15.5px;line-height:1.9;text-wrap:pretty}
.about-copy strong{color:var(--paper);font-weight:600}
.hl{font-style:normal;color:var(--sand);border-bottom:1px dashed rgba(232,195,158,.45);padding-bottom:1px}
.notes{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(160deg,rgba(244,241,234,.055),rgba(244,241,234,.012));
  padding:clamp(24px,3vw,34px);backdrop-filter:blur(14px)}
.notes h3{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--paper-faint);font-weight:600;margin-bottom:20px}
.notes ul{display:grid;gap:16px}
.notes li{display:flex;gap:13px;font-size:15px;line-height:1.7;color:var(--paper-dim)}
.notes li b{color:var(--paper);font-weight:600}
.notes li svg{width:17px;height:17px;flex:none;margin-top:4px;color:var(--brand)}
.notes .foot{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--paper-faint)}
@media(max-width:960px){.about{grid-template-columns:1fr}}

/* ============ 3. Bento 能力 ============ */
.bento{display:grid;grid-template-columns:1.22fr 1fr;gap:16px;grid-template-areas:'a b' 'a c' 'd d'}
.card{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(158deg,rgba(244,241,234,.062),rgba(244,241,234,.014));
  padding:clamp(24px,2.6vw,34px);isolation:isolate;
  transition:transform .55s var(--ease),border-color .45s,box-shadow .55s var(--ease);will-change:transform}
.card::after{content:'';position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .5s var(--ease);
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%),rgba(255,106,43,.13),transparent 62%)}
.card:hover{transform:translateY(-5px);border-color:rgba(255,106,43,.34);box-shadow:0 26px 60px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,106,43,.08)}
.card:hover::after{opacity:1}
.card .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;
  border:1px solid var(--line-strong);background:linear-gradient(150deg,rgba(255,106,43,.2),rgba(255,106,43,.03))}
.card .ico svg{width:22px;height:22px;color:var(--brand)}
.card h3{font-size:clamp(19px,1.7vw,22px);font-weight:650;letter-spacing:-.01em;margin-bottom:12px}
.card p{font-size:14.8px;line-height:1.82;color:var(--paper-dim)}
.card .tag{display:inline-block;margin-top:18px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--paper-faint);border:1px solid var(--line);border-radius:999px;padding:4px 11px}

/* b1：自动抓取（含流程说明） */
.b1{grid-area:a;display:flex;flex-direction:column;justify-content:space-between}
.b1 .flow{margin-top:26px;border-top:1px solid var(--line);padding-top:18px}
.crawl{margin-top:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px 0}
.crow{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:7px 0;
  font-family:var(--font-mono);font-size:11.5px;color:var(--paper-faint)}
.crow b{font-weight:400;color:rgba(244,241,234,.4);letter-spacing:.02em}
.crow span{color:var(--paper-dim);font-family:var(--font-body);font-size:12.5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.crow em{font-style:normal;color:var(--brand);opacity:.9;font-size:11px}
.flow-row{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--paper-faint);padding:7px 0}
.flow-row .sq{width:7px;height:7px;border-radius:2px;background:var(--brand);opacity:.85;flex:none;animation:blink 2.6s infinite}
.flow-row:nth-child(2) .sq{animation-delay:.5s}.flow-row:nth-child(3) .sq{animation-delay:1s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}

/* b2：心跳监测 */
.b2{grid-area:b}
/* b3：风控中心 */
.b3{grid-area:c}
/* b4：举报中心（横向布局） */
.b4{grid-area:d;display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,34px);align-items:center}
@media(max-width:900px){
  .bento{grid-template-columns:1fr;grid-template-areas:'a' 'b' 'c' 'd'}
  .b1{min-height:0}
  .b4{grid-template-columns:1fr}
}

/* 心跳可视化 */
.ecg{margin-top:24px;width:100%;height:44px;overflow:visible}
.ecg path{fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ecg .base{stroke:rgba(244,241,234,.14)}

/* ============ 4. 收录源墙 ============ */
.wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(276px,1fr));gap:12px}
.site-chip{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto;
  gap:1px 13px;align-items:center;padding:15px 17px;border-radius:16px;border:1px solid var(--line);
  background:rgba(244,241,234,.026);transition:transform .45s var(--ease),border-color .4s,background .4s;
  color:inherit;text-decoration:none}
.site-chip .av{grid-row:1/3;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-family:var(--font-display);font-size:17px;line-height:1;color:var(--paper);
  border:1px solid var(--line);background:linear-gradient(150deg,rgba(255,106,43,.2),transparent)}
.site-chip .nm{font-size:14.5px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.site-chip .ct{font-size:11.5px;font-family:var(--font-mono);color:var(--paper-faint)}
.site-chip:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.36);background:rgba(244,241,234,.06)}
.site-chip:hover .av{border-color:rgba(255,106,43,.4);color:var(--brand)}
.wall-note{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;margin-top:22px;
  font-size:12.5px;color:var(--paper-faint);font-family:var(--font-mono)}
.wall-note .d{width:5px;height:5px;border-radius:50%;background:var(--brand);animation:pulse 2.4s infinite}
.wall .site-chip:not(.rv){animation:fadeIn .5s var(--ease) both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* 数据新鲜度提示 */
.fresh-note{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;
  color:var(--paper-faint);border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:rgba(244,241,234,.03)}
.fresh-note .d{width:5px;height:5px;border-radius:50%;background:var(--ok)}
.fresh-note.warn .d{background:var(--brand)}
.fresh-note.warn{color:var(--sand);border-color:rgba(232,195,158,.3)}

/* ============ 5. 站点介绍（双栏杂志式） ============ */
.site-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.site-band::before{content:'';position:absolute;inset:0;z-index:0;opacity:.9;
  background:radial-gradient(80% 120% at 88% 10%,rgba(255,106,43,.14),transparent 62%),
             radial-gradient(70% 100% at 5% 100%,rgba(124,150,164,.12),transparent 60%)}
.site-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(34px,5vw,76px);align-items:center}
@media(max-width:980px){.site-grid{grid-template-columns:1fr}}
.pill-host{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:13px;
  color:var(--sand);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;background:rgba(244,241,234,.04)}
.pill-host svg{width:14px;height:14px;color:var(--brand)}
.site-title{font-size:clamp(28px,4vw,50px);font-weight:700;letter-spacing:-.025em;line-height:1.15;margin-top:22px}
.site-title span{color:var(--brand)}
.site-desc{margin-top:20px;color:var(--paper-dim);font-size:15.6px;line-height:1.9}
.feat{display:grid;gap:18px;margin:30px 0 0}
.feat li{display:grid;grid-template-columns:26px 1fr;gap:14px;align-items:start}
.feat .n{font-family:var(--font-display);font-size:15px;color:var(--brand);line-height:1.6}
.feat b{display:block;font-weight:600;color:var(--paper);font-size:15.5px;margin-bottom:3px}
.feat span{font-size:14.4px;color:var(--paper-dim);line-height:1.72}
.feat a{color:var(--sand);border-bottom:1px solid rgba(232,195,158,.35)}
.feat a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.inherit{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--paper-faint)}
.inherit a{color:var(--sand);border-bottom:1px solid rgba(232,195,158,.35)}
.inherit a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.site-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}

/* ============ 6. 视觉面板（模拟终端） ============ */
.panel{position:relative;border:1px solid var(--line);border-radius:26px;overflow:hidden;
  background:linear-gradient(165deg,rgba(244,241,234,.07),rgba(244,241,234,.015));backdrop-filter:blur(16px);
  box-shadow:0 40px 90px -50px rgba(0,0,0,1)}
.panel-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);background:rgba(244,241,234,.03)}
.panel-bar i{width:9px;height:9px;border-radius:50%;background:rgba(244,241,234,.18)}
.panel-bar i:first-child{background:rgba(255,106,43,.75)}
.panel-bar .url{margin-left:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--paper-faint);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel-body{padding:22px;display:grid;gap:12px}
.item{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:16px 18px;border-radius:16px;
  border:1px solid var(--line);background:rgba(244,241,234,.028);
  transition:transform .5s var(--ease),border-color .4s,background .4s;cursor:default;
  color:inherit;text-decoration:none}
.item:hover{transform:translateX(6px);border-color:rgba(255,106,43,.32);background:rgba(255,106,43,.06)}
.item h4{font-size:15px;font-weight:600;line-height:1.5;letter-spacing:-.005em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.item .meta{display:flex;gap:10px;margin-top:8px;font-size:12px;color:var(--paper-faint);font-family:var(--font-mono)}
.item .meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .badge{font-size:10.5px;letter-spacing:.1em;padding:5px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--sand);white-space:nowrap}
.item.shielded{opacity:.62}
.item.shielded .badge{color:var(--paper-faint);border-color:var(--line)}
.item.empty{grid-template-columns:1fr;justify-items:center;text-align:center;padding:26px 18px;color:var(--paper-faint);font-size:13.5px}
.panel-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px 20px;font-size:12.5px;color:var(--paper-faint);font-family:var(--font-mono)}
.live{display:inline-flex;align-items:center;gap:8px}
.live .d{width:6px;height:6px;border-radius:50%;background:var(--brand);animation:pulse 2.2s infinite}
/* 降级态：缓存可用但数据陈旧（琥珀）/ 接口异常（红，停止呼吸动画以示区别） */
.live.warn{color:var(--warn)}
.live.warn .d{background:var(--warn)}
.live.down{color:var(--danger)}
.live.down .d{background:var(--danger);animation:none}

/* ============ 7. API / 热源站 介绍块 ============ */
.blocks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.blk{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,2.4vw,30px);overflow:hidden;
  background:linear-gradient(150deg,rgba(244,241,234,.055),rgba(244,241,234,.01));
  transition:transform .5s var(--ease),border-color .4s}
.blk:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.3)}
.blk.hot{border-color:rgba(255,106,43,.28);background:linear-gradient(150deg,rgba(255,106,43,.14),rgba(255,106,43,.02))}
.blk.hot::before{content:'';position:absolute;top:-40%;right:-20%;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.28),transparent 70%);filter:blur(30px);pointer-events:none}
.blk .k{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--paper-faint);margin-bottom:14px}
.blk h4{font-size:18px;font-weight:650;margin-bottom:10px}
.blk h4 em{font-style:normal;font-family:var(--font-display);color:var(--brand)}
.blk p{font-size:14.5px;line-height:1.8;color:var(--paper-dim)}
.blk .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-family:var(--font-mono);font-size:11.5px;color:var(--sand);border:1px solid var(--line);border-radius:8px;padding:4px 9px;background:rgba(244,241,234,.03)}
@media(max-width:820px){.blocks{grid-template-columns:1fr}}

/* ============ 8. 自由订阅 ============ */
.free-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,5vw,72px);align-items:center}
@media(max-width:980px){.free-grid{grid-template-columns:1fr}}
.points{display:grid;gap:14px;margin-top:30px}
.pt{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;border:1px solid var(--line);
  background:rgba(244,241,234,.026);transition:border-color .4s,background .4s,transform .45s var(--ease)}
.pt:hover{border-color:rgba(255,106,43,.3);background:rgba(255,106,43,.05);transform:translateY(-3px)}
.pt svg{width:19px;height:19px;flex:none;margin-top:3px;color:var(--brand)}
.pt b{display:block;font-size:15px;font-weight:600;margin-bottom:3px}
.pt span{font-size:14px;color:var(--paper-dim);line-height:1.72}
.free-badge{display:inline-flex;align-items:center;gap:9px;margin-top:28px;padding:9px 16px;border-radius:999px;
  border:1px dashed rgba(255,106,43,.5);color:var(--sand);font-size:13.5px;background:rgba(255,106,43,.06)}

.reader{position:relative;border:1px solid var(--line);border-radius:26px;overflow:hidden;
  background:linear-gradient(165deg,rgba(244,241,234,.07),rgba(244,241,234,.015));backdrop-filter:blur(14px)}
.reader-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.reader-head .logo-mini{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line-strong);
  background:linear-gradient(150deg,rgba(255,106,43,.2),transparent)}
.reader-head svg{width:17px;height:17px;color:var(--brand)}
.reader-head .t{font-size:14px;font-weight:600}
.reader-head .s{font-size:12px;color:var(--paper-faint);font-family:var(--font-mono)}
.add-row{display:flex;gap:10px;padding:18px 22px;border-bottom:1px solid var(--line)}
.add-row .field{flex:1;display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;padding:11px 14px;
  background:rgba(0,0,0,.25);font-family:var(--font-mono);font-size:12.5px;color:var(--paper-faint)}
.add-row .field svg{width:14px;height:14px;color:var(--steel)}
.add-row .add{flex:none;padding:11px 18px;border-radius:12px;font-size:13.5px;font-weight:600;color:#0B0D10;
  background:linear-gradient(135deg,#FF8A4C,var(--brand));box-shadow:0 8px 22px -10px rgba(255,106,43,.8)}
.reader-list{padding:14px 14px 18px;display:grid;gap:8px}
.sub{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;transition:background .35s}
.sub:hover{background:rgba(244,241,234,.045)}
.sub .av{width:30px;height:30px;border-radius:9px;flex:none;display:grid;place-items:center;font-family:var(--font-display);font-size:14px;
  border:1px solid var(--line);background:rgba(244,241,234,.05)}
.sub .nm{font-size:14px;font-weight:500;line-height:1.3}
.sub .u{font-size:11.5px;color:var(--paper-faint);font-family:var(--font-body)}
.sub .st{margin-left:auto;font-size:11px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sub .st .d{width:5px;height:5px;border-radius:50%;background:var(--brand);animation:pulse 2.6s infinite}
.sub:nth-child(3) .st .d{animation-delay:.8s}
.sub:nth-child(4) .st .d{animation-delay:1.6s}

/* ============ 9. 双入口 CTA ============ */
.cta{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cta-card{position:relative;overflow:hidden;border-radius:26px;padding:clamp(28px,3.4vw,46px);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(244,241,234,.06),rgba(244,241,234,.012));
  transition:transform .55s var(--ease),border-color .45s,box-shadow .55s var(--ease);display:block}
.cta-card:hover{transform:translateY(-6px);box-shadow:0 34px 70px -34px rgba(0,0,0,.95)}
.cta-card.a:hover{border-color:rgba(255,106,43,.45)}
.cta-card.b:hover{border-color:rgba(232,195,158,.4)}
.cta-card::after{content:'';position:absolute;inset:0;opacity:0;transition:opacity .55s var(--ease);pointer-events:none}
.cta-card.a::after{background:radial-gradient(90% 120% at 100% 0%,rgba(255,106,43,.2),transparent 60%)}
.cta-card.b::after{background:radial-gradient(90% 120% at 100% 0%,rgba(232,195,158,.16),transparent 60%)}
.cta-card:hover::after{opacity:1}
.cta-card .host{font-family:var(--font-mono);font-size:12.5px;color:var(--sand);opacity:.9}
.cta-card h3{font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-.02em;margin:14px 0 12px}
.cta-card p{font-size:14.8px;color:var(--paper-dim);line-height:1.8;max-width:38ch}
.cta-card .go{display:inline-flex;align-items:center;gap:9px;margin-top:26px;font-size:14.5px;font-weight:600;color:var(--paper)}
.cta-card .go svg{width:16px;height:16px;transition:transform .45s var(--ease)}
.cta-card:hover .go svg{transform:translateX(6px)}
.cta-card.a .go{color:#FFB894}.cta-card.b .go{color:var(--sand)}
@media(max-width:860px){.cta{grid-template-columns:1fr}}