/* coinbian.org — 链上借贷金库主题 */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
  background:var(--theme-bg);color:var(--theme-text);
  line-height:1.65;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--theme-accent)}
img{max-width:100%;display:block}
:root{
  --theme-bg:#0b1120;--theme-bg2:#0e1628;--theme-bg3:#121c33;
  --theme-bg-card:rgba(255,255,255,0.03);--theme-border:rgba(255,255,255,0.08);--theme-border-strong:rgba(255,255,255,0.16);
  --theme-accent:#d4a94e;--theme-accent-glow:rgba(212,169,78,0.16);--theme-accent-dim:rgba(212,169,78,0.08);
  --theme-text:#d9dce6;--theme-text-dim:#8a92a6;--theme-text-muted:#5d6580;
  --theme-radius:10px;--theme-radius-sm:6px;--theme-radius-lg:16px;
  --theme-max-w:1100px;--theme-header-h:80px;
}
.cb-mono{font-family:Consolas,'Courier New',monospace;font-variant-numeric:tabular-nums}
.cb-danger{color:#e05a4e}
.coin-container{max-width:var(--theme-max-w);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{color:#eef1f8;line-height:1.25;font-weight:800}

/* === NAV === */
.coin-site-nav{
  position:sticky;top:0;z-index:100;height:var(--theme-header-h);
  background:rgba(11,17,32,0.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--theme-border);
}
.coin-site-nav .coin-container{display:flex;align-items:center;justify-content:space-between;height:100%}
.coin-nav-logo{display:inline-flex;align-items:center}
.coin-nav-links{display:flex;list-style:none;gap:28px}
.coin-nav-links a{font-size:0.92rem;color:var(--theme-text-dim);padding:8px 0;position:relative;white-space:nowrap}
.coin-nav-links a:hover{color:var(--theme-text)}
.coin-nav-links a.coin-active{color:var(--theme-accent)}
.coin-nav-links a.coin-active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--theme-accent)}
.coin-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--theme-accent);color:#0b1120;font-weight:700;font-size:0.9rem;
  padding:9px 20px;border-radius:999px;white-space:nowrap;
  min-height:44px;transition:box-shadow .2s,transform .2s;
}
.coin-nav-cta:hover{color:#0b1120;box-shadow:0 6px 24px var(--theme-accent-glow);transform:translateY(-1px)}
.coin-nav-toggle{display:none;background:none;border:0;color:var(--theme-text);font-size:1.6rem;cursor:pointer;min-height:44px;min-width:44px}

/* === HERO (vault) === */
.cb-hero{
  padding:80px 0 64px;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%,rgba(212,169,78,0.10),transparent 60%),
    linear-gradient(180deg,var(--theme-bg) 0%,var(--theme-bg2) 100%);
  border-bottom:1px solid var(--theme-border);
}
.cb-hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center}
.coin-hero-eyebrow{
  display:inline-block;font-size:0.78rem;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--theme-accent);margin-bottom:18px;
}
.coin-hero-title{font-size:clamp(2rem,4.2vw,3.05rem);margin-bottom:20px}
.coin-hero-title span{color:var(--theme-accent)}
.coin-hero-sub{color:var(--theme-text-dim);font-size:1.02rem;max-width:44ch;margin-bottom:32px}
.coin-hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.coin-btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--theme-accent);color:#0b1120;font-weight:700;font-size:0.95rem;
  padding:13px 30px;border-radius:999px;white-space:nowrap;
  min-height:44px;transition:box-shadow .2s,transform .2s;
}
.coin-btn-primary:hover{color:#0b1120;transform:translateY(-2px);box-shadow:0 8px 30px var(--theme-accent-glow)}
.coin-btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--theme-border-strong);color:var(--theme-text);font-weight:600;font-size:0.9rem;
  padding:12px 26px;border-radius:999px;white-space:nowrap;
  min-height:44px;transition:border-color .2s,color .2s;
}
.coin-btn-outline:hover{border-color:var(--theme-accent);color:var(--theme-accent)}

/* 金库面板 */
.cb-vault{
  background:var(--theme-bg3);border:1px solid var(--theme-border-strong);border-radius:var(--theme-radius-lg);
  padding:24px;box-shadow:0 24px 60px rgba(0,0,0,0.4);
}
.cb-vault-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.cb-vault-head .cb-tag{font-size:0.8rem;color:var(--theme-text-dim);border:1px solid var(--theme-border);border-radius:999px;padding:3px 12px}
.cb-vault-head .cb-ts{font-size:0.76rem;color:var(--theme-text-muted)}
.cb-rates{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.cb-rate{
  background:var(--theme-bg-card);border:1px solid var(--theme-border);border-radius:var(--theme-radius);
  padding:14px 16px;
}
.cb-rate span{display:block;font-size:0.78rem;color:var(--theme-text-dim);margin-bottom:4px}
.cb-rate b{font-size:1.5rem;color:var(--theme-accent);font-weight:700}
.cb-vault-body{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;margin-bottom:18px}
.cb-gauge{
  position:relative;width:116px;height:116px;border-radius:50%;
  background:conic-gradient(var(--theme-accent) 0 65%,rgba(255,255,255,0.09) 65% 100%);
  display:flex;align-items:center;justify-content:center;
}
.cb-gauge::after{content:'';position:absolute;inset:12px;background:var(--theme-bg3);border-radius:50%}
.cb-gauge b{position:relative;z-index:1;font-size:1.25rem;color:var(--theme-text)}
.cb-gauge i{position:absolute;z-index:1;font-size:0.7rem;color:var(--theme-text-dim);font-style:normal;top:66%}
.cb-scale{font-size:0.8rem}
.cb-scale-row{display:flex;justify-content:space-between;color:var(--theme-text-dim);margin-bottom:8px}
.cb-scale-bar{position:relative;height:10px;border-radius:5px;background:linear-gradient(90deg,rgba(212,169,78,0.35),rgba(224,90,78,0.5));overflow:visible;margin-bottom:18px}
.cb-scale-bar::after{content:'';position:absolute;left:75%;top:-4px;width:2px;height:18px;background:#e05a4e}
.cb-scale-dot{position:absolute;left:65%;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;background:var(--theme-accent);box-shadow:0 0 10px var(--theme-accent-glow)}
.cb-scale-notes{display:flex;justify-content:space-between;font-size:0.72rem;color:var(--theme-text-muted)}
.cb-vault-foot{font-size:0.72rem;color:var(--theme-text-muted);text-align:right}

/* === SECTION 通用 === */
.coin-section{padding:64px 0}
.coin-section-alt{background:var(--theme-bg2);border-top:1px solid var(--theme-border);border-bottom:1px solid var(--theme-border)}
.coin-section-header{margin-bottom:36px;max-width:640px}
.coin-section-eyebrow{font-size:0.78rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--theme-accent);margin-bottom:10px}
.coin-section-title{font-size:clamp(1.45rem,2.6vw,1.9rem);margin-bottom:10px}
.coin-section-desc{color:var(--theme-text-dim);font-size:0.94rem}
.coin-section-more{margin-top:30px}

/* === 生息三卡 (features) === */
.cb-strat{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.cb-strat-card{
  background:var(--theme-bg-card);border:1px solid var(--theme-border);border-radius:var(--theme-radius);
  padding:26px 24px;transition:border-color .2s,transform .2s;
}
.cb-strat-card:hover{border-color:var(--theme-border-strong);transform:translateY(-3px)}
.cb-strat-card h3{font-size:1.06rem;margin-bottom:10px}
.cb-strat-card p{color:var(--theme-text-dim);font-size:0.9rem;margin-bottom:10px}
.cb-strat-card b{font-size:0.86rem;color:var(--theme-accent);font-weight:700}

/* === 抵押率三档 + 清算流程 (trust) === */
.cb-tier{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.cb-tier-card{
  border-radius:var(--theme-radius);padding:22px 20px;border:1px solid var(--theme-border);background:var(--theme-bg-card);
}
.cb-tier-card.t-safe{border-color:rgba(212,169,78,0.4)}
.cb-tier-card.t-warn{border-color:rgba(255,255,255,0.22)}
.cb-tier-card.t-danger{border-color:rgba(224,90,78,0.45)}
.cb-tier-card h3{font-size:1rem;margin-bottom:6px}
.cb-tier-card h3.t-safe{color:var(--theme-accent)}
.cb-tier-card h3.t-warn{color:var(--theme-text)}
.cb-tier-card h3.t-danger{color:#e05a4e}
.cb-tier-card p{font-size:0.84rem;color:var(--theme-text-dim);margin-bottom:8px}
.cb-tier-card b{font-size:1.2rem;font-weight:700}
.cb-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cb-flow-step{
  position:relative;background:var(--theme-bg-card);border:1px solid var(--theme-border);
  border-radius:var(--theme-radius-sm);padding:16px 14px;
}
.cb-flow-step i{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;background:var(--theme-accent-dim);color:var(--theme-accent);
  font-style:normal;font-weight:700;font-size:0.8rem;margin-bottom:8px;
}
.cb-flow-step h4{font-size:0.9rem;margin-bottom:4px}
.cb-flow-step p{font-size:0.78rem;color:var(--theme-text-dim)}

/* === 利率表 (stats) === */
.cb-table-wrap{overflow-x:auto;border:1px solid var(--theme-border);border-radius:var(--theme-radius-lg);background:var(--theme-bg-card)}
.cb-table{width:100%;border-collapse:collapse;min-width:560px}
.cb-table th{
  text-align:left;font-size:0.78rem;font-weight:600;color:var(--theme-text-dim);
  padding:13px 18px;border-bottom:1px solid var(--theme-border);white-space:nowrap;
}
.cb-table td{padding:12px 18px;border-bottom:1px solid var(--theme-border);font-size:0.9rem;white-space:nowrap}
.cb-table tbody tr:last-child td{border-bottom:none}
.cb-table tbody tr:hover{background:var(--theme-accent-dim)}
.cb-table .cb-sym{font-weight:700}
.cb-table .cb-dep{color:var(--theme-accent);font-weight:700}
.cb-note{font-size:0.8rem;color:var(--theme-text-muted);margin-top:12px}

/* === 快讯文字行 (news) === */
.cb-news{display:flex;flex-direction:column}
.cb-news-row{
  display:grid;grid-template-columns:90px 1fr;gap:20px;align-items:baseline;
  padding:18px 8px;border-bottom:1px solid var(--theme-border);
  transition:background .2s;
}
.cb-news-row:hover{background:var(--theme-accent-dim)}
.cb-news-row:first-child{border-top:1px solid var(--theme-border)}
.cb-news-row time{font-size:0.8rem;color:var(--theme-text-muted)}
.cb-news-row h3{font-size:0.98rem;margin-bottom:4px}
.cb-news-row p{color:var(--theme-text-dim);font-size:0.84rem}

/* === 教程行 (guide) === */
.cb-guide{display:flex;flex-direction:column}
.cb-guide-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:baseline;
  padding:18px 8px;border-bottom:1px solid var(--theme-border);
  transition:background .2s;
}
.cb-guide-row:hover{background:var(--theme-accent-dim)}
.cb-guide-row:first-child{border-top:1px solid var(--theme-border)}
.cb-guide-idx{font-family:Consolas,'Courier New',monospace;font-size:1.05rem;color:var(--theme-accent);font-weight:700}
.cb-guide-row h3{font-size:1rem}
.cb-guide-row p{color:var(--theme-text-dim);font-size:0.85rem;margin-top:4px}
.cb-guide-row time{font-size:0.8rem;color:var(--theme-text-muted);white-space:nowrap}

/* === 列表页 === */
.coin-article-list{display:flex;flex-direction:column;border-top:1px solid var(--theme-border)}
.coin-article-list-item{
  display:flex;justify-content:space-between;gap:24px;align-items:baseline;
  padding:20px 6px;border-bottom:1px solid var(--theme-border);
}
.coin-article-list-item h3{font-size:1.02rem;margin-bottom:6px}
.coin-article-list-desc{color:var(--theme-text-dim);font-size:0.88rem;max-width:640px}
.coin-article-list-date{font-size:0.8rem;color:var(--theme-text-muted);white-space:nowrap}
.coin-pagination{display:flex;gap:8px;margin-top:36px;flex-wrap:wrap}
.coin-pagination a,.coin-pagination .coin-current{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;
  padding:0 14px;border:1px solid var(--theme-border);border-radius:var(--theme-radius-sm);font-size:0.88rem;
}
.coin-pagination .coin-current{background:var(--theme-accent);color:#0b1120;border-color:var(--theme-accent);font-weight:700}
.coin-pagination a:hover{border-color:var(--theme-accent);color:var(--theme-accent)}

/* === 面包屑 === */
.coin-breadcrumb{padding:14px 0;border-bottom:1px solid var(--theme-border);font-size:0.82rem}
.coin-breadcrumb ol{display:flex;list-style:none;gap:8px;align-items:center}
.coin-breadcrumb a{color:var(--theme-text-dim)}
.coin-breadcrumb a:hover{color:var(--theme-accent)}
.coin-breadcrumb .coin-sep{color:var(--theme-text-muted)}

/* === 文章页 === */
.coin-article-detail{max-width:760px;margin:0 auto}
.coin-article-header{margin-bottom:32px}
.coin-article-header h1{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.coin-article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:0.82rem;color:var(--theme-text-muted)}
.coin-article-body{font-size:1rem;line-height:1.85}
.coin-article-body h2{font-size:1.3rem;margin:34px 0 14px}
.coin-article-body p{margin-bottom:16px;color:#c4cad8}
.coin-article-body ul{margin:0 0 16px 22px}
.coin-article-body li{margin-bottom:8px;color:#c4cad8}
.coin-article-footer{margin-top:44px;border-top:1px solid var(--theme-border);padding-top:26px}
.coin-article-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.coin-article-tag{font-size:0.8rem;color:var(--theme-text-dim);border:1px solid var(--theme-border);border-radius:999px;padding:5px 14px}
.coin-related-articles h3{font-size:1rem;margin-bottom:14px}
.coin-related-articles ul{list-style:none}
.coin-related-articles li{padding:9px 0;border-bottom:1px dashed var(--theme-border)}
.coin-related-articles li:last-child{border-bottom:none}
.coin-related-articles a{color:var(--theme-text-dim);font-size:0.92rem}
.coin-related-articles a:hover{color:var(--theme-accent)}

/* === 404 === */
.coin-error-page{padding:96px 0;text-align:center}
.coin-error-page h1{font-size:clamp(3.4rem,9vw,6rem);color:var(--theme-accent);margin-bottom:14px}
.coin-error-page>div>p{color:var(--theme-text-dim);margin-bottom:34px}
.coin-error-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* === 风险提示 === */
.coin-risk-warning{
  margin-top:30px;padding:16px 18px;font-size:0.85rem;line-height:1.7;color:var(--theme-text-dim);
  background:var(--theme-accent-dim);border:1px solid rgba(212,169,78,0.18);border-radius:var(--theme-radius-sm);
}

/* === FOOTER === */
.coin-site-footer{background:var(--theme-bg2);border-top:1px solid var(--theme-border);padding:56px 0 32px}
.coin-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.coin-footer-brand p{color:var(--theme-text-dim);font-size:0.88rem;margin-top:16px;max-width:36ch}
.coin-footer-col h4{font-size:0.95rem;margin-bottom:16px}
.coin-footer-col ul{list-style:none}
.coin-footer-col li{margin-bottom:10px}
.coin-footer-col a{color:var(--theme-text-dim);font-size:0.88rem}
.coin-footer-col a:hover{color:var(--theme-accent)}
.coin-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--theme-border);padding-top:22px;font-size:0.8rem;color:var(--theme-text-muted);
}
.coin-footer-bottom a{color:var(--theme-text-muted)}
.coin-footer-bottom a:hover{color:var(--theme-accent)}

/* === 渐显 === */
.coin-reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.coin-reveal.coin-visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .coin-reveal{opacity:1;transform:none;transition:none}
  .coin-btn-primary,.coin-btn-outline,.coin-nav-cta,.cb-strat-card,.cb-guide-row,.cb-news-row{transition:none}
}

/* === 响应式 === */
@media (max-width:900px){
  .cb-hero-grid{grid-template-columns:1fr;gap:40px}
  .cb-tier{grid-template-columns:1fr}
  .cb-flow{grid-template-columns:1fr 1fr}
  .coin-footer-grid{grid-template-columns:1fr 1fr}
  .coin-nav-links{
    display:none;position:absolute;top:var(--theme-header-h);left:0;right:0;
    background:var(--theme-bg2);flex-direction:column;gap:0;padding:10px 20px 18px;
    border-bottom:1px solid var(--theme-border);
  }
  .coin-nav-links.coin-open{display:flex}
  .coin-nav-links li{width:100%}
  .coin-nav-links a{display:block;padding:13px 0;border-bottom:1px solid var(--theme-border);width:100%}
  .coin-nav-links li:last-child a{border-bottom:none}
  .coin-nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}
@media (max-width:640px){
  .coin-footer-grid{grid-template-columns:1fr}
  .cb-vault-body{grid-template-columns:1fr;justify-items:center}
  .cb-flow{grid-template-columns:1fr}
  .cb-news-row{grid-template-columns:1fr;gap:6px}
  .cb-guide-row{grid-template-columns:36px 1fr;gap:12px}
  .cb-guide-row time{grid-column:2}
  .coin-article-list-item{flex-direction:column;gap:8px}
}