:root{
  --bg:#0E1113; --panel:#161A1D; --panel-2:#1C2125;
  --line:#262B30; --text:#E8E6E1; --muted:#9AA0A6; --faint:#6B7177;
  --accent:#E07B2A; --up:#E5484D; --down:#2E9E5B; --buy:#3B82F6; --live:#FE2C55;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- 顶栏 ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(14,17,19,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--text)}
.brand-mark{font-weight:900;font-size:22px;letter-spacing:-.5px}
.brand-mark em{font-style:normal;color:var(--accent)}
.brand-sub{font-size:12px;color:var(--muted)}
nav.links{display:flex;gap:22px}
nav.links a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .15s}
nav.links a:hover,nav.links a.active{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-group{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.lang-group button{background:transparent;border:none;color:var(--muted);padding:4px 6px;font-size:11px;cursor:pointer;font-family:inherit;border-right:1px solid var(--line)}
.lang-group button:last-child{border-right:none}
.lang-group button:hover{color:var(--text)}
.lang-group button.on{background:var(--accent);color:#fff}
.lang-dropdown{position:relative;display:inline-block}
.lang-dropdown .dd-toggle{background:transparent;border:none;color:var(--muted);padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit;border-right:1px solid var(--line)}
.lang-dropdown .dd-menu{display:none;position:absolute;right:0;top:100%;background:#161A1D;border:1px solid var(--line);border-radius:4px;z-index:100;min-width:80px}
.lang-dropdown .dd-menu button{display:block;width:100%;text-align:left;padding:6px 12px;border:none;border-bottom:1px solid var(--line)}
.lang-dropdown .dd-menu button:last-child{border-bottom:none}
@media(max-width:920px){nav.links{display:none}}

/* ---------- Hero ---------- */
.hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:4px 10px;margin-bottom:22px;letter-spacing:.5px}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--up);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-size:clamp(28px,4.6vw,46px);font-weight:900;line-height:1.2;letter-spacing:-.5px;max-width:860px}
h1 .hl{color:var(--accent)}
.hero-lead{margin-top:16px;color:var(--muted);font-size:15px;max-width:720px}

.quote-row{display:flex;align-items:flex-end;gap:36px;flex-wrap:wrap;margin-top:36px}
.price-block .label{font-size:12px;color:var(--faint);margin-bottom:6px}
.price-main{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price-num{font-size:clamp(48px,8vw,76px);font-weight:900;letter-spacing:-2px;line-height:1;font-variant-numeric:tabular-nums}
.price-unit{font-size:16px;color:var(--muted)}
.chg-badge{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--up);background:rgba(229,72,77,.12);padding:6px 12px;border-radius:4px;font-variant-numeric:tabular-nums}
.quote-meta{font-size:13px;color:var(--faint);margin-top:8px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:40px}
.stat{background:var(--panel);padding:18px 20px}
.stat .k{font-size:12px;color:var(--faint);margin-bottom:8px}
.stat .v{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.stat .v.up{color:var(--up)}
.stat .s{font-size:12px;color:var(--muted);margin-top:4px}
@media(max-width:640px){.stats{grid-template-columns:1fr}}

/* ---------- 章节 ---------- */
section{padding:56px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:10px}
.sec-head h2{font-size:22px;font-weight:700;letter-spacing:-.3px}
.sec-head .note{font-size:13px;color:var(--faint)}

#trend{width:100%;height:420px}
@media(max-width:640px){#trend{height:320px}}

.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:32px}
@media(max-width:860px){.two-col{grid-template-columns:1fr}}
.feed{list-style:none}
.feed li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:16px}
.feed li:last-child{border-bottom:none}
.feed .date{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;padding-top:3px}
.feed .t{font-size:15px;font-weight:500;line-height:1.5}
.feed .d{font-size:13px;color:var(--muted);margin-top:4px}
.tag-up{color:var(--up);font-weight:700}

.driver{display:flex;flex-direction:column;gap:14px}
.d-card{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:18px 20px}
.d-card .h{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.d-card .dot{width:8px;height:8px;border-radius:2px;flex:none}
.d-card h3{font-size:15px;font-weight:700}
.d-card p{font-size:13.5px;color:var(--muted);line-height:1.65}
.d-card .lvl{margin-left:auto;font-size:11px;color:var(--faint);border:1px solid var(--line);padding:2px 8px;border-radius:10px}

/* ---------- 供求 ---------- */
.deal-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){.deal-grid{grid-template-columns:1fr}}
.deal-col{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.deal-col .col-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.deal-col .col-head .bar{width:4px;height:18px;border-radius:2px}
.deal-col.buy .bar{background:var(--buy)}
.deal-col.sell .bar{background:var(--sell,#E07B2A)}
.deal-col .col-head h3{font-size:16px;font-weight:700}
.deal-col .col-head .cnt{margin-left:auto;font-size:12px;color:var(--faint)}
.deal-list{list-style:none}
.deal-list li{padding:16px 20px;border-bottom:1px solid var(--line)}
.deal-list li:last-child{border-bottom:none}
.deal-list .top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.deal-list .name{font-size:14.5px;font-weight:600}
.deal-list .qty{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}
.deal-list .meta{font-size:12.5px;color:var(--muted);margin-top:6px}
.deal-list .meta span{margin-right:14px}
.deal-cta{display:block;margin:16px 20px 20px;text-align:center;padding:10px;border:1px solid var(--line);border-radius:4px;color:var(--text);text-decoration:none;font-size:14px;transition:border-color .15s}
.deal-cta:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 招聘 ---------- */
.job-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.job-grid{grid-template-columns:1fr}}
.job{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:22px}
.job .region{font-size:12px;color:var(--accent);letter-spacing:.5px;margin-bottom:8px}
.job h3{font-size:16px;font-weight:700;margin-bottom:10px}
.job ul{list-style:none;margin:10px 0 16px}
.job ul li{font-size:13px;color:var(--muted);padding:4px 0 4px 16px;position:relative}
.job ul li::before{content:"";position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--faint)}
.job .pay{font-size:13px;color:var(--text);margin-bottom:14px}
.job .pay b{color:var(--accent);font-size:16px}
.job a{display:block;text-align:center;padding:9px;border:1px solid var(--line);border-radius:4px;color:var(--text);text-decoration:none;font-size:13.5px}
.job a:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- AI ---------- */
.ai-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
@media(max-width:860px){.ai-flow{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ai-flow{grid-template-columns:1fr}}
.ai-step{background:var(--panel);padding:22px 20px}
.ai-step .no{font-size:12px;color:var(--accent);font-weight:700;margin-bottom:10px}
.ai-step h4{font-size:15px;font-weight:700;margin-bottom:8px}
.ai-step p{font-size:12.5px;color:var(--muted);line-height:1.6}
.ai-note{margin-top:18px;font-size:12.5px;color:var(--faint);display:flex;align-items:center;gap:8px}
.ai-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- 直播 ---------- */
.live-card{background:linear-gradient(135deg,#1A0E14 0%,#161A1D 60%);border:1px solid var(--line);border-radius:8px;padding:28px 30px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
@media(max-width:760px){.live-card{grid-template-columns:1fr;gap:16px}}
.live-badge{display:inline-flex;align-items:center;gap:8px;background:var(--live);color:#fff;font-weight:700;font-size:13px;padding:6px 12px;border-radius:4px;width:max-content}
.live-badge .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
.live-info h3{font-size:20px;font-weight:800;margin:10px 0 6px}
.live-info .when{color:var(--muted);font-size:14px}
.live-info .when b{color:var(--text)}
.live-side{text-align:right}
@media(max-width:760px){.live-side{text-align:left}}
.live-side .num{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums}
.live-side .lab{font-size:12px;color:var(--faint)}
.live-btn{display:inline-block;margin-top:14px;background:var(--live);color:#fff;text-decoration:none;padding:10px 22px;border-radius:5px;font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:inherit}
.live-btn.done{background:transparent;border:1px solid var(--live);color:var(--live)}
.live-note{margin-top:14px;font-size:12px;color:var(--faint)}

.outlook{background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;padding:28px 30px}
.outlook h3{font-size:18px;font-weight:700;margin-bottom:12px}
.outlook p{color:var(--muted);font-size:14.5px;max-width:820px}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{font-size:12px;padding:5px 12px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}
.pill b{color:var(--text);font-weight:600}

/* ---------- 页脚 ---------- */
footer{padding:48px 0 64px;background:#0B0E10}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:40px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}
.foot-about p{color:var(--muted);font-size:14px;margin-top:12px;max-width:520px}
.transfer{border:1px dashed #3a4148;border-radius:6px;padding:24px;background:#111518}
.transfer h4{font-size:15px;margin-bottom:8px}
.transfer p{font-size:13px;color:var(--muted);line-height:1.7}
.transfer .mail{display:inline-block;margin-top:14px;color:var(--accent);text-decoration:none;font-weight:600;font-size:14px}
.copyright{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--faint);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- 内页通用 ---------- */
.page-head{padding:48px 0 32px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(26px,4vw,38px)}
.page-head p{color:var(--muted);margin-top:12px;max-width:680px}
.breadcrumb{font-size:12px;color:var(--faint);margin-bottom:18px}
.breadcrumb a{color:var(--muted);text-decoration:none}

/* ---------- Hero CTA ---------- */
.cta-row{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:5px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#c96a22}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 计算器 ---------- */
.calc-box{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:720px){.calc-box{grid-template-columns:1fr}}
.calc-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.calc-field input[type=range]{width:100%;accent-color:var(--accent)}
.calc-field .ton-val{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.calc-field select{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:10px 12px;font-size:14px;font-family:inherit}
.calc-result{background:var(--panel-2);border-radius:6px;padding:20px;display:flex;flex-direction:column;justify-content:center}
.calc-result .lab{font-size:12px;color:var(--faint)}
.calc-result .num{font-size:34px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;margin:6px 0}
.calc-result .note{font-size:12px;color:var(--faint)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:18px 22px}
.faq-item summary{cursor:pointer;font-size:15px;font-weight:600;list-style:none;position:relative;padding-right:24px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:0;color:var(--accent);font-size:18px}
.faq-item[open] summary::after{content:"–"}
.faq-item .a{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- 全球价格表 ---------- */
.gtable{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.gtable th,.gtable td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.gtable th{background:var(--panel-2);color:var(--faint);font-weight:600;font-size:12px;letter-spacing:.3px}
.gtable tr:last-child td{border-bottom:none}
.gtable .num{font-weight:700;font-variant-numeric:tabular-nums}
.gtable .usd{color:var(--faint);font-size:12.5px}
.mv{display:inline-block;width:8px;height:8px;border-radius:50%;margin-left:6px}
.mv.up{background:var(--up)}
.mv.flat{background:var(--faint)}



/* ---------- 成本明细表 ---------- */
.cost-table{width:100%;border-collapse:collapse;margin-top:10px}
.cost-table td{padding:10px 4px;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted)}
.cost-table td:last-child{text-align:right;font-variant-numeric:tabular-nums;color:var(--text)}
.cost-table .cr-total td{border-top:2px solid var(--line);border-bottom:none;padding-top:14px;font-weight:700;color:var(--text);font-size:15px}
.cost-table .cr-unit td{padding-top:6px;font-size:18px;font-weight:700;color:var(--up)}
.cost-table .usd{font-size:12px;color:var(--faint);font-weight:400;margin-left:6px}

/* ---------- 流程步骤 ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px}
.step-no{font-size:12px;color:var(--up);font-weight:700;letter-spacing:1px}
.step-name{margin-top:8px;font-weight:600;font-size:14px;color:var(--text)}
.step-docs{margin-top:10px;display:flex;flex-wrap:wrap;gap:5px}
.doc-tag{font-size:11px;color:var(--faint);background:var(--panel-2);border:1px solid var(--line);padding:2px 7px;border-radius:10px}

/* ---------- 单据表 ---------- */
.need{color:var(--up)}
.opt{color:var(--faint)}

@media(max-width:900px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .steps-grid{grid-template-columns:1fr}
}

/* ---------- 市场要点 ---------- */
.market-points{margin:18px 0 0;padding:14px 16px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;list-style:none}
.market-points li{font-size:13px;color:var(--muted);padding:5px 0 5px 18px;position:relative;line-height:1.5}
.market-points li:before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--up)}

/* AI 日报 */
.ai-daily{margin-top:18px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;padding:18px 20px}
.ai-date{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.5px;margin-bottom:8px}
.ai-text{font-size:14px;color:var(--text);line-height:1.8}

.foot-nav{display:flex;flex-wrap:wrap;gap:18px;padding:14px 0;border-top:1px solid var(--line);margin-top:14px}
.foot-nav a{color:var(--faint);font-size:12px;text-decoration:none}
.foot-nav a:hover{color:var(--accent)}

/* 直播列表 */
.live-list{display:flex;flex-direction:column;gap:12px}
.live-row{display:flex;align-items:center;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px 20px}
.live-row .lr-date{font-size:13px;color:var(--accent);font-weight:600;min-width:150px;font-variant-numeric:tabular-nums}
.live-row .lr-body{flex:1}
.live-row .lr-meta{font-size:12px;color:var(--faint);margin-top:4px}
.live-row .lr-summary{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
.live-row.past .lr-date{color:var(--faint)}

/* 登录注册 */
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:28px}
.auth-tabs{display:flex;gap:8px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.auth-tab{background:none;border:none;color:var(--muted);padding:10px 14px;cursor:pointer;font-size:14px;border-bottom:2px solid transparent}
.auth-tab.on{color:var(--text);border-bottom-color:var(--accent)}
.fld{display:block;margin-bottom:14px;font-size:13px;color:var(--muted)}
.fld input,.fld textarea{width:100%;margin-top:6px;background:#0B0E10;border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:6px;font-size:14px;box-sizing:border-box}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--accent)}
.auth-err{color:#E05555;font-size:13px;min-height:18px;margin:8px 0}
.auth-hint{color:var(--faint);font-size:12px;margin-top:14px;text-align:center}
.user-chip{font-size:13px;color:var(--muted);margin-left:10px}
.user-chip a{color:var(--accent);text-decoration:none}
.btn.sm{padding:6px 14px;font-size:13px}

/* 站内消息 */
.msg-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:24px}
@media(max-width:820px){.msg-grid{grid-template-columns:1fr}}
.msg-compose,.msg-inbox{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}
.msg-compose h3,.msg-inbox h3{margin:0 0 14px;font-size:16px}
.msg-tabs{display:flex;gap:8px;margin-bottom:14px}
.msg-tab{background:none;border:1px solid var(--line);color:var(--muted);padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.msg-tab.on{color:var(--text);border-color:var(--accent)}
.msg-list{list-style:none;margin:0;padding:0}
.msg-item{padding:12px 0;border-bottom:1px solid var(--line)}
.mi-head{font-size:13px;color:var(--accent);display:flex;justify-content:space-between}
.mi-time{color:var(--faint);font-size:12px}
.mi-text{font-size:14px;color:var(--text);margin-top:6px;line-height:1.6}

/* 广告位 */
.ad-slot{padding:30px 0;text-align:center}
.ad-label{font-size:11px;color:#6B7177;letter-spacing:1px;margin-bottom:8px;text-transform:uppercase}
.ad-box{background:#161A1D;border:1px dashed #2A2F34;border-radius:8px;padding:30px;min-height:90px;display:flex;align-items:center;justify-content:center}

/* Arabic RTL support */
[dir=rtl] {
  text-align: right;
}
[dir=rtl] .breadcrumb,
[dir=rtl] .foot-nav,
[dir=rtl] .deal-list .meta span,
[dir=rtl] .job ul li,
[dir=rtl] .market-points li {
  text-align: right;
}
[dir=rtl] .job ul li::before,
[dir=rtl] .market-points li::before {
  left: auto;
  right: 0;
}
[dir=rtl] .faq-item summary {
  padding-right: 0;
  padding-left: 24px;
}
[dir=rtl] .faq-item summary::after {
  right: auto;
  left: 4px;
}
[dir=rtl] .brand {
  flex-direction: row-reverse;
}