/* Onbit — design system (light premium bento · #124 neobank) Approved mock: warm off-white base, Clash Display + General Sans + IBM Plex Mono, amber-gold #F5B431 */ /* ---------- tokens ---------- */ :root{ --bg:#F1EDE4; --bg-deep:#EAE4D7; --card:#FFFFFF; --card2:#FBF7EF; --card3:#F6F1E7; --line:#E7E0D2; --line2:#DCD3C2; --line3:#CDC2AC; --ink:#161410; --ink2:#2A271F; --mut:#6E6757; --mut2:#9A9384; --gold:#F5B431; --goldlt:#FFD06B; --golddk:#C8870A; --gold-ink:#7A5206; --ongold:#1A1206; --up:#1E9E6A; --down:#D8453E; --info:#2E6FD8; --glowA:rgba(245,180,49,.22); --glowB:rgba(245,180,49,.07); /* dark device surfaces (phones / dark cards stay dark on the light page) */ --phone:linear-gradient(160deg,#2a323d,#11161d 44%); --screen:linear-gradient(180deg,#10161d,#0c1117); --d-card:#12171E; --d-line:#28323e; --d-ink:#F3F5F8; --d-mut:#8B95A3; --disp:'Clash Display','Sora',system-ui,sans-serif; --sans:'General Sans','Sora',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace; --radius:12px; --radius-lg:18px; --radius-xl:22px; --shadow-sm:0 8px 24px -16px rgba(80,60,10,.28); --shadow:0 22px 48px -28px rgba(80,60,10,.4); --shadow-gold:0 14px 30px -14px rgba(245,180,49,.55); --maxw:1250px; } /* ---------- reset ---------- */ *{box-sizing:border-box;margin:0} html{-webkit-text-size-adjust:100%} body{ font-family:var(--sans);color:var(--ink);line-height:1.6; background: radial-gradient(900px 520px at 92% -10%,var(--glowA),transparent 56%), radial-gradient(720px 480px at -6% 108%,var(--glowB),transparent 60%), var(--bg); -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility; } img{max-width:100%;display:block} a{color:inherit;text-decoration:none} .mono{font-family:var(--mono);font-feature-settings:"tnum"} .wrap{max-width:var(--maxw);margin:0 auto;padding:0 30px} .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0} /* ---------- nav ---------- */ .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px} .brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:700;font-size:23px;letter-spacing:-.01em;color:var(--ink)} .brand .b{width:33px;height:33px;border-radius:10px;background:linear-gradient(150deg,var(--goldlt),var(--golddk));display:grid;place-items:center;color:var(--ongold);font-weight:700;font-size:18px;box-shadow:0 7px 18px -6px rgba(245,180,49,.5)} .nav-menu{display:flex;gap:30px;color:var(--mut);font-size:15px;font-weight:500} .nav-menu a{color:var(--mut);transition:color .2s} .nav-menu a:hover,.nav-menu a[aria-current="page"]{color:var(--ink)} .nav-right{display:flex;gap:14px;align-items:center} .nav-login{color:var(--ink);font-weight:600;font-size:15px} .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-family:var(--sans);font-weight:700;text-decoration:none;white-space:nowrap;transition:transform .12s ease,box-shadow .2s ease} .btn:active{transform:scale(.98)} .btn-pill{background:linear-gradient(150deg,var(--goldlt),var(--gold));color:var(--ongold);font-size:15px;border-radius:30px;padding:12px 22px;box-shadow:0 10px 24px -10px rgba(245,180,49,.5)} .btn-gold{background:linear-gradient(135deg,var(--goldlt),var(--gold) 55%,var(--golddk));color:var(--ongold);font-size:15.5px;border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-gold)} .btn-gold:hover,.btn-pill:hover{box-shadow:0 18px 38px -12px rgba(245,180,49,.62)} .btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line2);border-radius:var(--radius);padding:12px 18px;font-weight:600} .btn-block{width:100%} /* 非拉丁脚本字体覆盖(子语种页 命中;Latin 语种 en/es/vi 用默认 Clash/General Sans) */ html[lang="zh-Hans"]{--disp:'Noto Sans SC','PingFang SC',system-ui,sans-serif;--sans:'Noto Sans SC','PingFang SC',system-ui,sans-serif} html[lang="am"]{--disp:'Noto Sans Ethiopic','Noto Sans SC',system-ui,sans-serif;--sans:'Noto Sans Ethiopic','Noto Sans SC',system-ui,sans-serif} html[lang="ur"]{--disp:'Noto Naskh Arabic','Noto Nastaliq Urdu',system-ui,sans-serif;--sans:'Noto Nastaliq Urdu','Noto Naskh Arabic',system-ui,sans-serif} /* language switcher */ .langsw{position:relative} .langsw>button{display:flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line2);border-radius:30px;padding:9px 14px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer} .langsw-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--card);border:1px solid var(--line2);border-radius:14px;box-shadow:var(--shadow);padding:6px;min-width:170px;display:none;z-index:40} .langsw:hover .langsw-menu,.langsw:focus-within .langsw-menu{display:block} .langsw-menu a{display:block;padding:9px 12px;border-radius:9px;font-size:14px;color:var(--ink2)} .langsw-menu a:hover{background:var(--card3)} /* ---------- bento hero (home) ---------- */ .bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;padding:20px 0 30px} .tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);position:relative} .tile-hero{grid-column:span 7;padding:32px 32px 26px;display:flex;flex-direction:column} .kicker{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--golddk);background:rgba(245,180,49,.13);border:1px solid rgba(245,180,49,.3);border-radius:30px;padding:6px 13px} .kicker .pd{width:7px;height:7px;border-radius:50%;background:var(--gold)} .hero-h1{font-family:var(--disp);font-weight:600;font-size:46px;line-height:1.0;letter-spacing:-.025em;margin:18px 0 0;color:var(--ink)} .hero-h1 .g{background:linear-gradient(120deg,var(--golddk),var(--gold) 70%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent} .hero-sub{color:var(--mut);font-size:16px;line-height:1.6;margin:15px 0 20px;max-width:30em} /* conversion module (§9 trio) */ .conv{margin-top:auto;background:var(--card2);border:1px solid var(--line2);border-radius:var(--radius-lg);padding:15px} .conv-row{display:flex;align-items:center;gap:11px;margin-bottom:11px;flex-wrap:wrap} .conv-lbl{font-size:12px;color:var(--mut);font-weight:500} .conv-code{font-family:var(--mono);font-weight:600;font-size:19px;letter-spacing:.06em;background:var(--ink);border:1px dashed var(--line3);border-radius:9px;padding:6px 14px;color:#fff} .conv-copy{margin-left:auto;display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line2);color:var(--ink);border-radius:8px;padding:8px 12px;font-size:12.5px;font-weight:600;cursor:pointer} .conv-copy.ok{color:var(--up);border-color:var(--up)} .conv-on{display:flex;align-items:center;gap:11px;justify-content:center;margin-bottom:11px;padding:11px 15px;background:linear-gradient(135deg,rgba(245,180,49,.16),rgba(245,180,49,.05));border:1px solid var(--gold);border-radius:12px;box-shadow:0 1px 0 rgba(255,255,255,.5) inset} .conv-on img{flex:none;display:block} .conv-on-txt{display:flex;flex-direction:column;line-height:1.2;text-align:left} .conv-on-txt b{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px} .conv-on-txt small{font-size:11.5px;color:var(--mut)} .conv-rebate{font-size:13px;color:var(--ink2);margin-top:11px} .conv-rebate b{color:var(--golddk)} .conv-foot{font-size:11px;color:var(--mut2);margin-top:4px} /* phone tile */ .tile-phone{grid-column:span 5;grid-row:span 2;overflow:hidden;min-height:430px} .pglow{position:absolute;width:330px;height:330px;right:-60px;top:30px;border-radius:50%;background:radial-gradient(circle,var(--glowA),transparent 64%)} .phone{position:absolute;width:250px;right:24px;top:42px;transform:rotate(4deg);border-radius:40px;padding:8px;background:var(--phone);box-shadow:0 44px 80px -30px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06),inset 0 1px 1px rgba(255,255,255,.14)} .phone .screen{position:relative;border-radius:33px;overflow:hidden;background:var(--screen);border:1px solid #1b232c} .phone .sheen{position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.08),transparent 32%);pointer-events:none;z-index:5} .phone .dyn{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:80px;height:22px;border-radius:13px;background:#000;z-index:6} .sbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px 0;font-size:11.5px;font-weight:600;color:var(--d-ink)} .sbar .bars{display:inline-flex;align-items:flex-end;gap:1.5px;height:9px} .sbar .bars i{width:3px;background:#fff;border-radius:1px} .app{padding:12px 14px 16px;color:var(--d-ink)} .app-head{display:flex;align-items:center;justify-content:space-between;margin:6px 0 12px} .app-brand{display:flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:700;font-size:14px} .app-brand .d{width:20px;height:20px;border-radius:6px;background:linear-gradient(150deg,var(--goldlt),var(--golddk));color:var(--ongold);display:grid;place-items:center;font-size:11px;font-weight:700} .app-av{width:26px;height:26px;border-radius:50%;background:#222c36} .app-prog{background:linear-gradient(155deg,#1c2530,#10161d);border:1px solid var(--d-line);border-radius:15px;padding:13px;margin-bottom:11px;position:relative} .app-prog .ring{position:absolute;right:12px;top:12px;width:44px;height:44px} .app-prog .l{font-size:11px;color:var(--d-mut)} .app-prog .v{font-family:var(--disp);font-size:21px;font-weight:700;margin-top:3px} .app-prog .vs{font-size:11px;color:var(--goldlt);font-weight:600;margin-top:2px} .app-steps{display:flex;flex-direction:column;gap:7px} .app-step{display:flex;align-items:center;gap:9px;background:#10161d;border:1px solid var(--d-line);border-radius:11px;padding:9px 10px} .app-step .ck{width:19px;height:19px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:10px;font-weight:800} .app-step.ok .ck{background:var(--up);color:#04130E} .app-step.now{border-color:rgba(245,180,49,.4)} .app-step.now .ck{background:linear-gradient(150deg,var(--goldlt),var(--gold));color:var(--ongold)} .app-step .t{font-size:12px;font-weight:600} .app-step .s{font-size:10px;color:var(--d-mut)} .app-step .go{margin-left:auto;font-size:10.5px;color:var(--goldlt);font-weight:700} .chip{position:absolute;z-index:7;background:rgba(255,255,255,.9);border:1px solid var(--line2);border-radius:13px;padding:8px 11px;display:flex;align-items:center;gap:9px;box-shadow:0 18px 38px -16px rgba(80,60,10,.3);backdrop-filter:blur(7px)} .chip .ic{width:27px;height:27px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:800} .chip .tt{font-size:12px;font-weight:700;line-height:1.1;color:var(--ink)} .chip .ss{font-size:10px;color:var(--mut);font-weight:500} .chip.cv{left:16px;top:30px}.chip.cv .ic{background:rgba(30,158,106,.14);color:var(--up)} .chip.cr{left:8px;bottom:34px}.chip.cr .ic{background:rgba(245,180,49,.18);color:var(--golddk)} /* small bento tiles */ .tile-stat{grid-column:span 4;padding:20px 22px} .tile-step{grid-column:span 3;padding:20px 22px} .kl{font-size:12.5px;color:var(--mut);font-weight:500;display:flex;align-items:center;gap:7px} .kl .liv{width:7px;height:7px;border-radius:50%;background:var(--up);box-shadow:0 0 0 3px rgba(30,158,106,.18)} .stat-row{display:flex;align-items:flex-end;justify-content:space-between;margin-top:14px} .stat-big{font-family:var(--disp);font-size:30px;font-weight:700;letter-spacing:-.02em} .stat-chg{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--up)} .stat-chg.dn{color:var(--down)} .bignum{font-family:var(--disp);font-size:40px;font-weight:600;letter-spacing:-.03em;margin-top:8px} .bignum span{font-size:16px;color:var(--mut);font-weight:600} .kd{color:var(--mut);font-size:13px;margin-top:2px} .kd b{color:var(--ink);font-weight:600} .mini-trust{display:flex;gap:14px;margin-top:14px;flex-wrap:wrap} .mini-trust span{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--mut);font-weight:500} .mini-trust .i{width:15px;height:15px;border-radius:50%;background:rgba(30,158,106,.14);color:var(--up);display:grid;place-items:center;font-size:9px;font-weight:800} /* ---------- generic section ---------- */ .section{padding:46px 0} .section-head{max-width:38em;margin-bottom:26px} .eyebrow{font-size:13px;font-weight:600;color:var(--golddk);letter-spacing:.02em} .section h2{font-family:var(--disp);font-weight:600;font-size:32px;letter-spacing:-.02em;line-height:1.1;margin:8px 0 0;color:var(--ink)} .section .lead{color:var(--mut);font-size:17px;margin-top:12px} /* card grids */ .grid{display:grid;gap:16px} .grid-3{grid-template-columns:repeat(3,1fr)} .grid-2{grid-template-columns:repeat(2,1fr)} .grid-4{grid-template-columns:repeat(4,1fr)} .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:border-color .2s,transform .12s} .card:hover{border-color:var(--line3);transform:translateY(-2px)} .card h3{font-family:var(--disp);font-weight:600;font-size:18px;margin:0 0 6px;color:var(--ink)} .card p{color:var(--mut);font-size:14px;margin:0} .card .num{font-family:var(--disp);font-weight:700;font-size:26px;color:var(--golddk);line-height:1} /* step list (numbered path) */ .path{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)} .path .step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px} .path .step .n{font-family:var(--mono);font-weight:600;font-size:13px;color:var(--golddk)} .path .step h3{font-family:var(--disp);font-size:17px;margin:8px 0 5px} .path .step p{color:var(--mut);font-size:13.5px;margin:0} /* ---------- article ---------- */ .article{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:46px;align-items:start;padding:30px 0 50px} .article-main{max-width:720px} .article-cover{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);margin-bottom:26px;background:var(--card3)} .article-cover img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover} .article-meta{display:flex;gap:12px;align-items:center;color:var(--mut);font-size:13.5px;margin-bottom:14px;flex-wrap:wrap} .article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--mut2)} .article h1{font-family:var(--disp);font-weight:600;font-size:40px;line-height:1.05;letter-spacing:-.025em;color:var(--ink);margin:0 0 16px} .article-lead{font-size:19px;line-height:1.55;color:var(--ink2);margin-bottom:26px} .prose{font-size:16.5px;line-height:1.75;color:var(--ink2)} .prose h2{font-family:var(--disp);font-weight:600;font-size:26px;letter-spacing:-.015em;color:var(--ink);margin:38px 0 12px;scroll-margin-top:90px} .prose h3{font-family:var(--disp);font-weight:600;font-size:20px;color:var(--ink);margin:28px 0 10px} .prose p{margin:0 0 16px} .prose a{color:var(--golddk);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--line3)} .prose a:hover{text-decoration-color:var(--gold)} .prose ul,.prose ol{margin:0 0 16px;padding-left:22px} .prose li{margin:0 0 8px} .prose strong{color:var(--ink);font-weight:600} .prose blockquote{border-left:3px solid var(--gold);background:var(--card2);border-radius:0 var(--radius) var(--radius) 0;padding:14px 18px;margin:22px 0;color:var(--ink2);font-size:16px} .prose code{font-family:var(--mono);font-size:.9em;background:var(--card3);border:1px solid var(--line);border-radius:6px;padding:1px 6px} .callout{border:1px solid var(--line2);border-radius:var(--radius-lg);padding:16px 18px;margin:24px 0;background:var(--card)} .callout.warn{border-color:rgba(216,69,62,.35);background:rgba(216,69,62,.05)} .callout.tip{border-color:rgba(30,158,106,.3);background:rgba(30,158,106,.05)} .callout .ct{font-weight:700;font-size:13px;margin-bottom:6px;display:flex;align-items:center;gap:7px} .callout.warn .ct{color:var(--down)}.callout.tip .ct{color:var(--up)} .callout p{font-size:14.5px;margin:0;color:var(--ink2)} /* TOC + sidebar */ .aside{position:sticky;top:24px;align-self:start} .toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px} .toc .th{font-size:12px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px} .toc a{display:block;font-size:13.5px;color:var(--mut);padding:5px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-2px} .toc a:hover{color:var(--ink)} .toc a.active{color:var(--ink);border-color:var(--gold)} .aside-cta{margin-top:16px;background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:18px} .aside-cta .code{font-family:var(--mono);font-weight:600;letter-spacing:.06em;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.25);border-radius:8px;padding:5px 12px;display:inline-block;margin:8px 0 12px;color:#fff} .aside-cta p{font-size:13px;color:#cfc8bb;margin:0 0 4px} /* author / EEAT box */ .author-box{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px 18px;margin:34px 0 0;background:var(--card)} .author-box .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(150deg,var(--goldlt),var(--golddk));display:grid;place-items:center;color:var(--ongold);font-weight:700;font-family:var(--disp);flex:none} .author-box .nm{font-weight:600;font-size:15px} .author-box .ro{font-size:13px;color:var(--mut)} /* ---------- tables (comparison) ---------- */ .tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg)} table.cmp{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--card)} table.cmp th,table.cmp td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)} table.cmp thead th{font-weight:600;color:var(--mut);font-size:13px;background:var(--card2)} table.cmp td.num,table.cmp th.num{font-family:var(--mono);text-align:right} table.cmp tr:last-child td{border-bottom:0} /* ---------- tools ---------- */ .tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;padding:26px 0 40px} @media(max-width:820px){.tool{grid-template-columns:1fr}} .tool-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);padding:24px} .field{margin-bottom:16px} .field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink2);margin-bottom:7px} .field .hint{font-size:12px;color:var(--mut);font-weight:400} .input,select.input{width:100%;height:46px;background:var(--card2);border:1px solid var(--line2);border-radius:var(--radius);padding:0 14px;font-family:var(--sans);font-size:16px;color:var(--ink)} .input:focus,select.input:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 4px rgba(245,180,49,.18)} .input.mono{font-family:var(--mono)} .seg{display:flex;gap:8px;flex-wrap:wrap} .seg button{flex:1;min-width:80px;height:42px;background:var(--card2);border:1px solid var(--line2);border-radius:var(--radius);font-weight:600;font-size:14px;color:var(--ink2);cursor:pointer} .seg button.on{background:var(--ink);color:#fff;border-color:var(--ink)} input[type=range]{width:100%;accent-color:var(--gold)} /* result card (dark, premium per tool-UI standard) */ .tool-result{background:linear-gradient(165deg,#171E27,#0E131A);border:1px solid #28323e;border-radius:var(--radius-xl);padding:26px;color:var(--d-ink);box-shadow:var(--shadow)} .tool-result .rl{font-size:13px;color:var(--d-mut);font-weight:500} .tool-result .rbig{font-family:var(--disp);font-weight:700;font-size:46px;letter-spacing:-.03em;line-height:1.05;margin:6px 0} .tool-result .rbig.gold{color:var(--gold)} .tool-result .rrow{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid #222c36;font-size:14px} .tool-result .rrow .k{color:var(--d-mut)} .tool-result .rrow .v{font-family:var(--mono);font-weight:600} .gauge{height:10px;border-radius:6px;background:#222c36;overflow:hidden;margin:14px 0} .gauge>i{display:block;height:100%;background:linear-gradient(90deg,var(--goldlt),var(--gold))} .bars{display:flex;gap:8px;align-items:flex-end;height:90px;margin-top:10px} .bars .bar{flex:1;background:linear-gradient(180deg,var(--gold),var(--golddk));border-radius:6px 6px 0 0;min-height:6px} .bars .bar.muted{background:#2a3340} /* ---------- page (compliance / generic) ---------- */ .page{max-width:760px;margin:0 auto;padding:34px 0 52px} .page h1{font-family:var(--disp);font-weight:600;font-size:38px;letter-spacing:-.02em;margin:0 0 18px;color:var(--ink)} .page h2{font-family:var(--disp);font-weight:600;font-size:24px;margin:30px 0 10px;color:var(--ink)} .page p,.page li{font-size:16px;line-height:1.7;color:var(--ink2)} .page ul{padding-left:22px;margin:0 0 16px} .page .updated{font-size:13px;color:var(--mut);margin-bottom:24px} /* index of articles / tools */ .list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px} .list .item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .12s,border-color .2s} .list .item:hover{transform:translateY(-2px);border-color:var(--line3)} .list .item .ph{aspect-ratio:1200/630;background:var(--card3);overflow:hidden} .list .item .ph img{width:100%;height:100%;object-fit:cover} .list .item .bd{padding:16px 18px} .list .item .tag{font-size:11.5px;font-weight:600;color:var(--golddk)} .list .item h3{font-family:var(--disp);font-weight:600;font-size:17px;margin:6px 0 6px;line-height:1.25;color:var(--ink)} .list .item p{font-size:13.5px;color:var(--mut);margin:0} /* ---------- footer (wide internal-link hub) ---------- */ .belt{display:flex;align-items:center;gap:26px;border-top:1px solid var(--line);margin-top:10px;padding:18px 0;color:var(--mut);font-size:13.5px;font-weight:500;flex-wrap:wrap} .belt b{color:var(--ink);font-weight:600} .belt .dot{width:4px;height:4px;border-radius:50%;background:var(--mut2)} .footer{border-top:1px solid var(--line);margin-top:40px;padding:44px 0 30px;background:var(--bg-deep)} .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px} .footer h4{font-size:13px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.04em;margin:0 0 14px} .footer a{display:block;color:var(--mut);font-size:13.5px;padding:4px 0} .footer a:hover{color:var(--ink)} .footer .about{font-size:14px;color:var(--mut);max-width:30em;line-height:1.6} .footer .disclosure{font-size:12px;color:var(--mut2);line-height:1.6;margin-top:14px} .footer-bottom{border-top:1px solid var(--line2);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--mut2)} /* ---------- responsive ---------- */ @media(max-width:980px){ .tile-hero{grid-column:span 12} .tile-phone{grid-column:span 12;grid-row:auto;min-height:380px} .tile-stat{grid-column:span 7}.tile-step{grid-column:span 5} .article{grid-template-columns:1fr} .aside{position:static;order:-1} .toc{display:none} .footer-grid{grid-template-columns:1fr 1fr} } @media(max-width:760px){ .nav-menu,.nav-login{display:none} .grid-3,.grid-4,.path,.list{grid-template-columns:1fr} .grid-2{grid-template-columns:1fr} .section h2{font-size:26px} .hero-h1{font-size:36px} .article h1{font-size:30px} /* 移动端语种切换器:压缩成地球图标(留可切换入口,不挤 nav) */ .langsw>button span[lang]{display:none} .langsw>button{padding:9px 11px} } @media(max-width:400px){ .wrap{padding:0 18px} .tile-hero{padding:22px 20px} .hero-h1{font-size:30px} .tile-stat,.tile-step{grid-column:span 12} .conv-code{font-size:17px} .tool-result .rbig{font-size:38px} } /* =================================================================== PREMIUM POLISH · 2026-07-01 — 层次·材质·精修金 · 全语种共享(提升不重做) =================================================================== */ /* 更柔的高端阴影令牌 */ :root{ --shadow-sm:0 10px 30px -20px rgba(74,54,8,.32); --shadow:0 30px 62px -34px rgba(74,54,8,.42); --shadow-gold:0 16px 34px -14px rgba(245,180,49,.55); } /* 更醇的环境光晕 */ body{ background: radial-gradient(1000px 560px at 90% -12%,rgba(245,180,49,.24),transparent 56%), radial-gradient(760px 520px at -8% 110%,rgba(245,180,49,.08),transparent 60%), linear-gradient(180deg,#F4F0E7,var(--bg) 30%); } /* bento 卡片 — lit-from-above 材质:柔和渐变 + 顶部内高光 + 分层柔影 */ .tile{ background:linear-gradient(180deg,#FFFFFF 0%,#FCFAF3 100%); border-color:#EEE9DC; box-shadow: inset 0 1px 0 rgba(255,255,255,.95), 0 1px 2px rgba(74,54,8,.04), 0 28px 56px -32px rgba(74,54,8,.28), 0 6px 18px -14px rgba(74,54,8,.16); } /* 内容卡 / 步骤 / callout / toc — 同款材质 + 精修悬停抬升 */ .card,.path .step,.callout,.toc{ background:linear-gradient(180deg,#FFFFFF 0%,#FCFAF4 100%); box-shadow:inset 0 1px 0 rgba(255,255,255,.9),var(--shadow-sm); } .card{transition:box-shadow .28s ease,transform .18s ease,border-color .2s} .card:hover{ border-color:var(--line3);transform:translateY(-3px); box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 28px 52px -26px rgba(74,54,8,.40); } /* 转化区 — 信任锚点:抬升 + 精修 */ .conv{ background:linear-gradient(180deg,#FFFFFF 0%,#FBF6EA 100%); border-color:var(--line2); box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 22px 48px -28px rgba(74,54,8,.30); } /* hero 高亮词 — 金色渐变文字 */ .hero-h1 .g{ background:linear-gradient(94deg,var(--golddk) 0%,var(--gold) 42%,#FFC85A 100%); -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent; } /* 金色按钮 — 物理内高光 + 更润渐变 */ .btn-gold{ background:linear-gradient(150deg,#FFDD86 0%,var(--gold) 50%,var(--golddk) 100%); box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -1px 0 rgba(120,80,10,.2),var(--shadow-gold); } .btn-pill{box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 10px 24px -10px rgba(245,180,49,.5)} .btn-gold:hover,.btn-pill:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 22px 42px -12px rgba(245,180,49,.66)} /* 细节内高光:品牌O / 语种钮 / kicker / 码 / 悬浮chip */ .brand .b{box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 8px 20px -6px rgba(245,180,49,.55)} .langsw>button{box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 16px -12px rgba(74,54,8,.26)} .kicker{box-shadow:inset 0 1px 0 rgba(255,255,255,.5)} .conv-code{box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 6px 16px -8px rgba(0,0,0,.4)} .chip{box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 20px 40px -16px rgba(74,54,8,.32)} /* 标题字距微收,更精致 */ .section h2,.hero-h1{letter-spacing:-.028em} /* 极细胶片颗粒 — 整屏之上,超低透明,增触感质感(不碍读不挡点) */ body::after{ content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.04; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E"); } /* 主 hero 两块 — 更明确的浮起感 */ .tile-hero,.tile-phone{ box-shadow: inset 0 1px 0 rgba(255,255,255,.98), 0 2px 4px rgba(74,54,8,.05), 0 42px 72px -38px rgba(74,54,8,.30), 0 10px 26px -18px rgba(74,54,8,.17); } /* ===== 右侧 phone tile — 暖色光舞台 · 设备聚光 · 景深(纯CSS·全语种) ===== */ /* ⓪ 关键:把「白空」换成有颜色的暖色渐变舞台 */ .tile-phone{overflow:hidden;background:linear-gradient(158deg,#2A2118 0%,#3A2C18 40%,#241C12 100%)} /* ① 富暖光 mesh 铺满:金/琥珀/薄荷光团,深色舞台上发光 */ .tile-phone::before{ content:"";position:absolute;z-index:0;inset:-10%;pointer-events:none;filter:blur(10px); background: radial-gradient(340px 340px at 74% 12%,rgba(255,196,74,.55),transparent 64%), radial-gradient(460px 460px at 50% 52%,rgba(245,180,49,.34),transparent 62%), radial-gradient(320px 320px at 12% 90%,rgba(46,200,138,.30),transparent 64%), radial-gradient(240px 240px at 92% 86%,rgba(255,150,50,.34),transparent 64%); } /* ② 点阵纹理(暖白点,顶/底带,手机后渐隐) */ .tile-phone::after{ content:"";position:absolute;z-index:1;inset:0;pointer-events:none;opacity:.5; background-image:radial-gradient(rgba(255,225,170,.5) 1px,transparent 1.6px); background-size:22px 22px; -webkit-mask-image:linear-gradient(180deg,#000,transparent 26%,transparent 74%,#000); mask-image:linear-gradient(180deg,#000,transparent 26%,transparent 74%,#000); } .pglow{display:none} /* ③ 手机:居中焦点 + 金色氛围辉光 + 深落地投影 */ .phone{width:284px;right:auto;left:50%;top:50%;transform:translate(-50%,-50%) rotate(3deg);z-index:2; box-shadow:0 50px 100px -30px rgba(0,0,0,.6),0 0 60px -6px rgba(245,180,49,.35),0 0 0 1px rgba(255,255,255,.08),inset 0 1px 1px rgba(255,255,255,.16)} /* ④ 悬浮卡:亮白玻璃卡框住手机(暖底上更跳,前景层次) */ .tile-phone .chip{z-index:6;background:rgba(255,255,255,.96);box-shadow:0 26px 50px -16px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.9)} .tile-phone .chip .tt{color:#161410}.tile-phone .chip .ss{color:#6E6757} .tile-phone .chip.cv{left:5%;right:auto;top:14%;bottom:auto} .tile-phone .chip.cr{left:auto;right:5%;top:auto;bottom:14%} /* ⑥ 手机内 = 币安 app:头部换币安钻石标 + 玻璃拟态内卡(暗台上清爽·去闷) */ .app-brand{gap:8px} .app-brand .d{background:url(/assets/binance-logo.svg) center/64% no-repeat,#0B0E12;color:transparent;font-size:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)} .app-prog{background:linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.02));border-color:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)} .app-step{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.018));border-color:rgba(255,255,255,.10);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)} .app-step.now{border-color:rgba(245,180,49,.5);background:linear-gradient(160deg,rgba(245,180,49,.16),rgba(245,180,49,.03))} .phone .screen{background:linear-gradient(180deg,#141b24,#0c1117 62%)} .phone{box-shadow:0 50px 100px -30px rgba(0,0,0,.62),0 0 66px -6px rgba(245,180,49,.42),0 0 0 1px rgba(255,255,255,.15),inset 0 1px 1px rgba(255,255,255,.22)}