/* OfferWink v3 — site stylesheet */
:root{
  --navy:#0E1B2E; --field:#15304F; --field-2:#1E3A5F;
  --teal:#0F8A7E; --teal-2:#0B7268; --mint:#5EDBCB; --mint-soft:#E6F7F4;
  --ink:#0F172A; --muted:#475569; --soft:#64748B; --line:#E2E8F0; --line-2:#CBD5E1;
  --paper:#FFFFFF; --paper-2:#F3F6F9; --warn:#B45309; --warn-soft:#FEF3C7; --bad:#B91C1C; --bad-soft:#FEE2E2;
  --r:10px; --r-lg:16px; --wrap:1180px;
  --font:"PingFang SC","Noto Sans CJK SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular","Noto Sans Mono CJK SC",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--teal)}
.on-dark .eyebrow{color:var(--mint)}
.h2{font-size:36px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.lead{font-size:17px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:8px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;white-space:nowrap;font-family:inherit}
.btn-sm{height:36px;padding:0 14px;font-size:14px}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-2)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-ghost-dark{border-color:rgba(255,255,255,.35);color:#fff}
.btn-link{color:var(--teal);font-weight:700;font-size:15px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:700;background:var(--paper-2);color:var(--muted);white-space:nowrap}
.tag-teal{background:var(--mint-soft);color:var(--teal-2)}
.tag-warn{background:var(--warn-soft);color:var(--warn)}
.tag-bad{background:var(--bad-soft);color:var(--bad)}
.demo-flag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:6px;background:#FFF7ED;border:1px dashed #F59E0B;color:#9A3412;font-size:12px;font-weight:700}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(8px)}
.hdr .wrap{display:flex;align-items:center;height:64px;gap:40px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--mint);display:grid;place-items:center;font-size:15px;box-shadow:inset 0 0 0 2px var(--teal)}
.nav{display:flex;gap:6px}
.nav a{height:38px;padding:0 16px;display:flex;align-items:center;border-radius:8px;font-weight:700;font-size:15px;color:var(--muted)}
.nav a.active{color:var(--ink);background:var(--paper-2)}
.nav a.active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);margin-left:8px}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.hdr-progress{font-size:13px;color:var(--soft)}
.hdr-progress b{color:var(--ink)}

/* footer */
.ftr{background:var(--navy);color:rgba(255,255,255,.7);font-size:14px}
.ftr .wrap{display:flex;align-items:center;gap:28px;height:84px}
.ftr .logo{color:#fff;font-size:16px}
.ftr .logo-mark{width:24px;height:24px;font-size:12px}
.ftr nav{display:flex;gap:22px}
.ftr nav a:hover{color:#fff}
.ftr .copy{margin-left:auto}

/* ============ HOME ============ */
.hero{background:var(--field);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;padding-top:80px;padding-bottom:88px;position:relative;z-index:2}
.hero h1{font-size:64px;line-height:1.12;font-weight:900;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero p.sub{margin-top:24px;font-size:19px;color:rgba(255,255,255,.78);max-width:540px}
.hero .ctas{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero .series{margin-top:40px;display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.6)}
.hero .series b{color:#fff;font-weight:700}
.hero .series i{width:28px;height:1px;background:rgba(255,255,255,.35)}
.hero-bg{position:absolute;right:-180px;top:-140px;width:820px;height:820px;border-radius:50%;background:var(--teal);z-index:1}
.hero-art{position:relative;height:460px;display:flex;align-items:center;justify-content:center}
.ring{position:relative;width:380px;height:380px;border-radius:50%;background:var(--navy);display:grid;place-items:center}
.ring::before{content:"";position:absolute;inset:26px;border-radius:50%;border:2px solid rgba(94,219,203,.55)}
.ring .photo{position:absolute;inset:46px;border-radius:50%;overflow:hidden}
.ring .photo img{width:100%;height:100%;object-fit:cover;object-position:50% 35%;filter:grayscale(1) contrast(1.05)}
.chip{position:absolute;background:#fff;color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:0 18px 40px -18px rgba(2,12,27,.55);min-width:150px}
.chip b{display:block;font-size:24px;line-height:1.1;font-weight:900}
.chip span{font-size:12.5px;color:var(--muted)}
.chip.c1{left:-10px;top:56px}
.chip.c2{right:-6px;top:180px}
.chip.c3{left:30px;bottom:24px}
.chip .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-right:6px;vertical-align:middle}

.pillars{padding:96px 0 88px;background:var(--paper)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.sec-head .lead{max-width:420px}
.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pillar{border-radius:var(--r-lg);padding:40px 40px 36px;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:400px}
.pillar.learn{background:var(--navy);color:#fff}
.pillar.job{background:var(--paper-2);border:1px solid var(--line)}
.pillar .num{font-family:var(--mono);font-size:13px;letter-spacing:.1em;opacity:.65}
.pillar h3{font-size:40px;font-weight:900;margin-top:10px;letter-spacing:-.01em}
.pillar .desc{margin-top:10px;font-size:16px;max-width:400px}
.pillar.learn .desc{color:rgba(255,255,255,.72)}
.pillar.job .desc{color:var(--muted)}
.pillar .circle{position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;border:2px solid rgba(94,219,203,.35)}
.pillar.job .circle{border-color:rgba(15,138,126,.25)}
.pillar ul{list-style:none;margin-top:28px;display:grid;gap:0}
.pillar li{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:8px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12);font-size:15px}
.pillar.job li{border-top-color:var(--line)}
.pillar li .k{font-family:var(--mono);font-size:13px;color:var(--mint)}
.pillar.job li .k{color:var(--teal)}
.pillar li .v{color:rgba(255,255,255,.55);font-size:13px}
.pillar.job li .v{color:var(--soft)}
.pillar li b{font-weight:700}
.pillar .foot{margin-top:auto;padding-top:28px;display:flex;align-items:center;gap:16px}

.loop{background:var(--field);color:#fff;padding:96px 0}
.loop .grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.loop p.lead{color:rgba(255,255,255,.72);margin-top:16px}
.flow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;position:relative}
.flow .node{background:var(--field-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:22px 20px;position:relative;margin-right:18px}
.flow .node:last-child{margin-right:0}
.flow .node:not(:last-child)::after{content:"";position:absolute;right:-19px;top:50%;width:18px;height:2px;background:var(--mint)}
.flow .node .step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mint);font-weight:700}
.flow .node .step i{width:26px;height:26px;border-radius:50%;border:2px solid var(--mint);display:grid;place-items:center;font-style:normal;font-size:12px}
.flow .node h4{font-size:17px;margin-top:14px;line-height:1.4}
.flow .node .quote{margin-top:12px;font-size:13.5px;color:rgba(255,255,255,.7);background:rgba(0,0,0,.18);border-left:2px solid var(--mint);padding:10px 12px;border-radius:0 6px 6px 0;line-height:1.6}
.flow .node .quote mark{background:none;color:var(--mint);font-weight:700}

.sme{padding:88px 0;background:var(--paper)}
.sme .grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.bars{display:grid;gap:18px}
.bar-row{display:grid;grid-template-columns:76px 1fr 64px;align-items:center;gap:14px;font-size:14px}
.bar-row .track{height:14px;background:var(--paper-2);border-radius:999px;overflow:hidden}
.bar-row .fill{height:100%;background:var(--teal);border-radius:999px}
.bar-row.top .fill{background:var(--line-2)}
.bar-row b{text-align:right;font-family:var(--mono)}
.logos{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.logos span{height:34px;padding:0 14px;border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;font-size:14px;color:var(--muted);font-weight:600}

/* ============ LEARN ============ */
.page-hero{background:var(--field);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:48px;display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:end}
.page-hero h1{font-size:44px;font-weight:900;line-height:1.2;letter-spacing:-.01em;margin-top:10px}
.page-hero p{color:rgba(255,255,255,.72);margin-top:12px;font-size:16.5px;max-width:560px}
.page-hero .pc{position:absolute;right:-120px;top:-200px;width:520px;height:520px;border-radius:50%;border:2px solid rgba(94,219,203,.22);z-index:1}
.page-hero .pc2{position:absolute;right:40px;top:-60px;width:280px;height:280px;border-radius:50%;background:rgba(15,138,126,.35);z-index:1}
.stats{display:flex;gap:36px;margin-top:28px}
.stats div b{display:block;font-size:28px;font-weight:900;line-height:1.1}
.stats div span{font-size:13px;color:rgba(255,255,255,.6)}
.resume-card{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:22px 22px 20px;box-shadow:0 24px 48px -24px rgba(0,0,0,.5)}
.resume-card .lbl{font-size:12.5px;color:var(--soft);font-weight:700}
.resume-card h4{font-size:17px;margin-top:6px;line-height:1.45}
.resume-card .meta{font-size:13px;color:var(--soft);margin-top:4px}
.prog{height:6px;background:var(--paper-2);border-radius:999px;margin-top:14px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--teal);border-radius:999px}
.resume-card .row{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--muted)}

.learn-body{padding:40px 0 96px;background:var(--paper)}
.learn-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.routes{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.routes a{flex:none;white-space:nowrap;height:36px;padding:0 12px;font-size:13.5px!important;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--muted);background:#fff}
.routes a small{font-weight:500;color:var(--soft)}
.routes a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.routes a.on small{color:rgba(255,255,255,.6)}
.phase-list{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.phase{border-top:1px solid var(--line)}
.phase:first-child{border-top:0}
.phase-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto 130px 16px;align-items:center;gap:16px;padding:18px 22px}
.phase-row .no{width:40px;height:40px;border-radius:50%;border:2px solid var(--line-2);display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:14px;color:var(--muted)}
.phase.done .no{background:var(--teal);border-color:var(--teal);color:#fff}
.phase.cur .no{border-color:var(--teal);color:var(--teal)}
.phase-row h3{font-size:16.5px;font-weight:800}
.phase-row .en{font-size:12.5px;color:var(--soft);margin-left:8px;font-weight:500}
.phase-row .hint{font-size:13px;color:var(--soft);margin-top:2px}
.phase-row .cnt{font-size:13.5px;color:var(--muted);white-space:nowrap}
.phase-row .pg{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--soft)}
.phase-row .pg .prog{flex:1;margin:0}
.phase-row .chev{width:10px;height:10px;border-right:2px solid var(--soft);border-bottom:2px solid var(--soft);transform:rotate(45deg);margin-top:-4px}
.phase.open .chev{transform:rotate(-135deg);margin-top:4px}
.phase.open{background:#FBFCFD}
.lessons{padding:0 22px 14px 94px}
.lesson-item{display:grid;grid-template-columns:44px 1fr auto auto 18px;gap:14px;align-items:center;padding:11px 0;border-top:1px dashed var(--line);font-size:14.5px}
.lesson-item .n{font-family:var(--mono);color:var(--soft);font-size:13px}
.lesson-item .t{color:var(--ink)}
.lesson-item .tm{font-size:12.5px;color:var(--soft)}
.lesson-item .ck{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2)}
.lesson-item.done .ck{background:var(--teal);border-color:var(--teal);box-shadow:inset 0 0 0 3px #fff}
.lesson-item.done .t{color:var(--muted)}
.lesson-item.now .t{color:var(--teal);font-weight:700}
.lesson-item .jobhint{font-size:12px;color:var(--teal-2);background:var(--mint-soft);padding:2px 8px;border-radius:999px;white-space:nowrap}
.lessons .more{display:block;padding:12px 0 4px;font-size:13.5px;color:var(--teal);font-weight:700;border-top:1px dashed var(--line)}
.aside-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:#fff}
.aside-card+.aside-card{margin-top:16px}
.aside-card h4{font-size:16px;font-weight:800}
.aside-card p{font-size:13.5px;color:var(--muted);margin-top:6px}
.demand{margin-top:16px;display:grid;gap:12px}
.demand .d{display:grid;grid-template-columns:1fr auto;gap:4px 8px;font-size:13.5px}
.demand .d .prog{grid-column:1/-1;margin:0;height:5px}
.demand .d b{font-family:var(--mono);font-size:13px}
.aside-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.aside-card.dark p{color:rgba(255,255,255,.7)}
.sticky{position:sticky;top:88px}

/* ============ LESSON ============ */
.lesson-wrap{max-width:1360px;margin:0 auto;display:grid;grid-template-columns:280px minmax(0,1fr) 260px;gap:0;align-items:start}
.lsb{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;border-right:1px solid var(--line);padding:24px 18px 24px 28px;background:#FBFCFD}
.lsb .ph{font-size:12.5px;color:var(--soft);font-weight:700}
.lsb h5{font-size:15.5px;font-weight:800;margin-top:4px}
.lsb .prog{margin:12px 0 16px}
.lsb a{display:grid;grid-template-columns:28px 1fr;gap:6px;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--muted);line-height:1.5}
.lsb a .n{font-family:var(--mono);font-size:12px;color:var(--soft);padding-top:1px}
.lsb a.done{color:var(--soft)}
.lsb a.done .n{color:var(--teal)}
.lsb a.now{background:var(--mint-soft);color:var(--teal-2);font-weight:700}
.lsb .back{display:block;margin-top:18px;font-size:13px;color:var(--teal);font-weight:700;padding:0 10px}
.reader{padding:36px 56px 80px;max-width:820px;width:100%;margin:0 auto}
.crumb{font-size:13px;color:var(--soft);display:flex;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.reader h1{font-size:34px;line-height:1.3;font-weight:900;margin-top:14px;letter-spacing:-.01em}
.reader .meta{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;align-items:center}
.md{margin-top:28px;font-size:16.5px;line-height:1.85;color:#1E293B}
.md h2{font-size:23px;font-weight:800;margin:36px 0 12px;line-height:1.4}
.md p{margin:12px 0}
.md code{font-family:var(--mono);font-size:.88em;background:var(--paper-2);padding:2px 6px;border-radius:4px}
.md pre{background:var(--navy);color:#E2E8F0;border-radius:var(--r);padding:18px 20px;font-family:var(--mono);font-size:13.5px;line-height:1.7;overflow:auto;margin:18px 0}
.md pre .c{color:#7DD3C7}
.md pre .k{color:#93C5FD}
.md pre .s{color:#FCD34D}
.md .callout{border-left:3px solid var(--teal);background:var(--mint-soft);padding:14px 18px;border-radius:0 8px 8px 0;font-size:15px;margin:20px 0}
.figure{margin:24px 0;border:1px solid var(--line);border-radius:var(--r);padding:20px;background:#fff}
.figure figcaption{font-size:13px;color:var(--soft);margin-top:10px;text-align:center}
.quiz{margin-top:36px;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:#FBFCFD}
.quiz h3{font-size:16px;font-weight:800}
.quiz .q{margin-top:10px;font-size:15px}
.quiz .opt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:11px 14px;margin-top:10px;font-size:14.5px;background:#fff}
.quiz .opt i{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);flex:none;margin-top:3px}
.quiz .opt.sel{border-color:var(--teal);background:var(--mint-soft)}
.quiz .opt.sel i{border-color:var(--teal);box-shadow:inset 0 0 0 3px #fff;background:var(--teal)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.pn a{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-size:14.5px;font-weight:700}
.pn a small{display:block;font-size:12.5px;color:var(--soft);font-weight:500}
.pn a.next{text-align:right;background:var(--teal);border-color:var(--teal);color:#fff}
.pn a.next small{color:rgba(255,255,255,.8)}
.done-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;padding:18px 20px;border-radius:var(--r);background:var(--navy);color:#fff}
.done-bar span{font-size:14px;color:rgba(255,255,255,.75)}
.rrail{position:sticky;top:64px;padding:36px 28px 24px 12px}
.toc h6{font-size:12.5px;color:var(--soft);font-weight:700;letter-spacing:.04em}
.toc a{display:block;font-size:13.5px;color:var(--muted);padding:6px 0 6px 12px;border-left:2px solid var(--line)}
.toc a.on{border-left-color:var(--teal);color:var(--teal);font-weight:700}
.jobs-mini{margin-top:28px;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;background:#fff}
.jobs-mini h6{font-size:14px;font-weight:800}
.jobs-mini p{font-size:12.5px;color:var(--soft);margin-top:2px}
.jm{display:block;padding:12px 0;border-top:1px solid var(--line);margin-top:12px}
.jm+.jm{margin-top:0}
.jm b{display:block;font-size:13.5px;line-height:1.45}
.jm span{font-size:12.5px;color:var(--soft)}
.jobs-mini .btn{width:100%;justify-content:center;margin-top:6px}
.mbar{display:none}

/* ============ JOB ============ */
.job-hero .wrap{grid-template-columns:1fr auto;padding-bottom:0}
.tabs{display:flex;gap:4px;margin-top:36px}
.tabs a{display:flex;align-items:center;gap:12px;padding:16px 24px 18px;border-radius:12px 12px 0 0;color:rgba(255,255,255,.72);font-weight:700;font-size:16px;cursor:pointer}
.tabs a i{width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,.4);display:grid;place-items:center;font-style:normal;font-size:13px;font-family:var(--mono)}
.tabs a small{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.5)}
.tabs a.on{background:var(--paper-2);color:var(--ink)}
.tabs a.on i{border-color:var(--teal);background:var(--teal);color:#fff}
.tabs a.on small{color:var(--soft)}
.job-body{background:var(--paper-2);padding:36px 0 96px}
.panel{display:none}
.panel.on{display:block}
.two{display:grid;grid-template-columns:420px minmax(0,1fr);gap:24px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card-h h3{font-size:18px;font-weight:800}
.state{font-size:12px;font-weight:700;color:var(--soft);letter-spacing:.04em}
.drop{border:2px dashed var(--line-2);border-radius:12px;padding:26px 18px;text-align:center;background:#FBFCFD}
.drop .ic{width:46px;height:46px;border-radius:50%;background:var(--mint-soft);display:grid;place-items:center;margin:0 auto 10px}
.drop b{display:block;font-size:15px}
.drop span{font-size:13px;color:var(--soft)}
.or{display:flex;align-items:center;gap:12px;color:var(--soft);font-size:12.5px;margin:18px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.field{margin-top:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.input,.textarea,.select{width:100%;border:1px solid var(--line-2);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff}
.textarea{min-height:120px;line-height:1.6;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick span{height:34px;padding:0 12px;border:1px solid var(--line-2);border-radius:8px;display:flex;align-items:center;font-size:13.5px;color:var(--muted);background:#fff}
.pick span.on{border-color:var(--teal);background:var(--mint-soft);color:var(--teal-2);font-weight:700}
.card .actions{display:flex;gap:10px;margin-top:20px;align-items:center}
.card .note{font-size:12.5px;color:var(--soft);margin-top:12px}
.paper{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 34px;box-shadow:0 20px 40px -32px rgba(15,23,42,.45)}
.paper .nm{font-size:24px;font-weight:900}
.paper .ct{font-size:13px;color:var(--soft);margin-top:4px}
.paper h5{font-size:13px;font-weight:800;color:var(--teal-2);letter-spacing:.06em;margin-top:22px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.paper .it{margin-top:12px}
.paper .it .hd{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;font-weight:800}
.paper .it .hd span{font-weight:500;color:var(--soft);font-size:13px}
.paper ul{margin:6px 0 0 18px;font-size:14px;line-height:1.75;color:#334155}
.paper li.gen{background:linear-gradient(transparent 60%,rgba(94,219,203,.35) 60%)}
.paper .skills{font-size:14px;color:#334155;margin-top:8px}
.res-tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.res-tools .sp{margin-left:auto}
.score{display:grid;grid-template-columns:132px 1fr;gap:24px;align-items:center}
.gauge{width:132px;height:132px;border-radius:50%;background:conic-gradient(var(--teal) 0 68%,var(--paper-2) 68% 100%);display:grid;place-items:center}
.gauge div{width:102px;height:102px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center}
.gauge b{display:block;font-size:34px;font-weight:900;line-height:1;color:var(--ink)}
.gauge span{display:block;font-size:12px;color:var(--soft)}
.kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.kw-h{font-size:13px;font-weight:700;color:var(--muted);margin-top:12px}
.kw-h:first-child{margin-top:0}
.rew{margin-top:20px;border-top:1px solid var(--line)}
.rw{padding:16px 0;border-bottom:1px solid var(--line)}
.rw .from{font-size:14px;color:var(--soft);text-decoration:line-through;text-decoration-color:rgba(185,28,28,.5)}
.rw .to{font-size:14.5px;margin-top:6px;padding-left:14px;border-left:3px solid var(--teal)}
.rw .why{font-size:12.5px;color:var(--teal-2);margin-top:6px}
.rw .act{display:flex;gap:8px;margin-top:10px}
.gap{margin-top:20px}
.gap-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin-top:10px}
.gap-item b{font-size:14px}
.gap-item span{display:block;font-size:12.5px;color:var(--soft)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.filters .select{width:auto;height:38px;padding:0 12px}
.toggle{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);height:38px;padding:0 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff}
.toggle i{width:30px;height:18px;border-radius:999px;background:var(--teal);position:relative}
.toggle i::after{content:"";position:absolute;right:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff}
.filters .sp{margin-left:auto;font-size:13.5px;color:var(--muted)}
.jobcard{display:grid;grid-template-columns:72px minmax(0,1fr) 210px;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;margin-top:14px}
.jobcard:first-of-type{margin-top:0}
.mt{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--teal) 0 var(--p),var(--paper-2) var(--p) 100%)}
.mt div{width:50px;height:50px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:900;font-size:16px}
.mt+small{display:block;text-align:center;width:64px;font-size:11.5px;color:var(--soft);margin-top:4px}
.jobcard h4{font-size:17px;font-weight:800;line-height:1.4}
.jobcard .co{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.jobcard .blurb{font-size:13.5px;color:var(--soft);margin-top:8px}
.jobcard .why{margin-top:12px;font-size:13.5px;display:grid;gap:4px}
.jobcard .why div::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:8px;vertical-align:middle}
.jobcard .why div.g::before{background:#F59E0B}
.jobcard .why a{color:var(--teal);font-weight:700}
.jobcard .side{display:flex;flex-direction:column;gap:8px;justify-content:center;border-left:1px solid var(--line);padding-left:20px}
.jobcard .side .btn{justify-content:center}
.jobcard .side .applied{font-size:12.5px;color:var(--soft);text-align:center}
.mine{display:flex;align-items:center;gap:14px;background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:16px 20px;margin-bottom:18px;font-size:14px;flex-wrap:wrap}
.mine b{font-size:20px;font-weight:900;color:var(--mint)}
.mine .sp{margin-left:auto}
.mine span.s{color:rgba(255,255,255,.7)}
.carry{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;background:var(--mint-soft);font-size:13.5px;color:var(--teal-2)}
.carry b{color:var(--ink)}
.carry .sp{margin-left:auto}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .lesson-wrap{grid-template-columns:240px minmax(0,1fr)}
  .rrail{display:none}
  .two{grid-template-columns:1fr}
  .jobs-inline{display:block!important;margin-top:28px}
}
@media (max-width:820px){
  .wrap{padding:0 20px}
  .hdr .wrap{gap:16px;height:58px}
  .hdr-progress{display:none}
  .nav a{padding:0 12px;font-size:15px}
  .nav a.active::after{display:none}
  .hdr-right .btn{display:none}
  .h2{font-size:28px}
  .hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:56px;gap:24px}
  .hero h1{font-size:40px}
  .hero p.sub{font-size:16px;margin-top:16px}
  .hero .ctas{margin-top:26px}
  .hero .ctas .btn{flex:1;justify-content:center}
  .hero .series{margin-top:26px;font-size:13px}
  .hero-bg{width:520px;height:520px;right:-260px;top:auto;bottom:-120px}
  .hero-art{height:330px}
  .ring{width:270px;height:270px}
  .ring::before{inset:18px}
  .ring .photo{inset:32px}
  .chip{padding:9px 12px;min-width:0}
  .chip b{font-size:19px}
  .chip span{font-size:11.5px}
  .chip.c1{left:0;top:18px}
  .chip.c2{right:0;top:140px}
  .chip.c3{left:16px;bottom:6px}
  .pillars,.loop,.sme{padding:64px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .pillar-grid,.loop .grid,.sme .grid{grid-template-columns:1fr;gap:20px}
  .loop .grid,.sme .grid{gap:32px}
  .pillar{padding:28px 22px;min-height:0}
  .pillar h3{font-size:32px}
  .pillar li{grid-template-columns:38px 1fr;font-size:14.5px}
  .pillar li .v{grid-column:2}
  .pillar .foot{flex-wrap:wrap}
  .flow{grid-template-columns:1fr;gap:18px}
  .flow .node{margin-right:0}
  .flow .node:not(:last-child)::after{right:auto;left:32px;top:auto;bottom:-19px;width:2px;height:18px}
  .ftr .wrap{flex-wrap:wrap;height:auto;padding:24px 20px;gap:14px 22px}
  .ftr .copy{margin-left:0;width:100%;font-size:12.5px}
  .page-hero .wrap{grid-template-columns:1fr;padding-top:36px;padding-bottom:32px;gap:24px}
  .page-hero h1{font-size:32px}
  .stats{gap:24px}
  .stats div b{font-size:22px}
  .learn-grid{grid-template-columns:minmax(0,1fr)}
  .learn-grid>*{min-width:0}
  .learn-aside .aside-card:not(.dark){display:none}
  .learn-aside{margin-top:20px}
  .sticky{position:static}
  .routes{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px 18px;padding:0 20px;scrollbar-width:none}
  .phase-row{grid-template-columns:44px 1fr 18px;gap:12px;padding:16px}
  .phase-row .no{width:36px;height:36px;font-size:13px}
  .phase-row .cnt{display:none}
  .phase-row .pg{grid-column:2/3;grid-row:2}
  .phase-row .en{display:none}
  .phase-row .chev{grid-column:3;grid-row:1}
  .lessons{padding:0 16px 12px 16px}
  .lesson-item{grid-template-columns:36px 1fr auto;gap:10px;font-size:14px}
  .lesson-item .tm{display:none}
  .lesson-item .jobhint{grid-column:2;justify-self:start;grid-row:2}
  .lesson-item .ck{grid-column:3;grid-row:1}
  .lesson-wrap{grid-template-columns:minmax(0,1fr)}
  .lsb{display:none}
  .reader{padding:20px 20px 40px}
  .reader h1{font-size:25px}
  .md{font-size:16px}
  .md h2{font-size:20px}
  .pn{grid-template-columns:1fr 1fr;gap:10px}
  .mbar{display:flex;position:sticky;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:8px}
  .mbar .btn{flex:1;justify-content:center;height:42px;font-size:14px;padding:0 8px}
  .job-hero .wrap{grid-template-columns:1fr}
  .tabs{margin:20px -20px 0;padding:0 12px;gap:0}
  .tabs a{flex:1;flex-direction:column;gap:4px;padding:12px 4px 14px;font-size:14px;text-align:center}
  .tabs a small{display:none}
  .card{padding:20px}
  .paper{padding:22px 18px}
  .score{grid-template-columns:1fr;justify-items:center;text-align:center}
  .score .kw{justify-content:center}
  .jobcard{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:18px}
  .mt{width:52px;height:52px}
  .mt div{width:40px;height:40px;font-size:14px}
  .mt+small{width:52px}
  .jobcard .side{grid-column:1/-1;border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:14px;flex-direction:row;flex-wrap:wrap}
  .jobcard .side .btn{flex:1}
  .jobcard .side .applied{width:100%}
  .filters .select{flex:1 1 40%;min-width:0;font-size:13.5px;padding:0 8px}
  .filters .toggle{flex:1 1 100%}
  .filters .sp{width:100%;margin-left:0}
  .mine .sp{margin-left:0}
  .res-tools .sp{margin-left:0}
  .row2{grid-template-columns:1fr}
}
.reader,.learn-grid>div{min-width:0}

/* v3 fine-tuning */
.jm-all{display:block;margin-top:6px;padding-top:12px;border-top:1px solid var(--line);font-size:13.5px;font-weight:700;color:var(--teal)}
.adopt{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--teal-2);font-weight:700;cursor:pointer}
.adopt input{accent-color:var(--teal);width:16px;height:16px}
.applied-tag{background:var(--teal);color:#fff}
.jobcard .side .applied .mark{color:var(--teal);font-weight:700}
.res-dl{font-size:14px;margin-right:6px}
.card .actions .btn-link{font-size:14px}
.lsb a{align-items:start}
.hero .ctas .btn-ghost-dark:hover{background:rgba(255,255,255,.06)}
.tabs a{transition:background .15s}
.pillar.job li .v{white-space:nowrap}
.flow .node h4{min-height:48px}
@media (max-width:820px){
  .pn{display:none}
  .pillar li{grid-template-columns:56px 1fr}
  .pillar li .k{white-space:nowrap}
  .pillar.job li .v{white-space:normal}
  .flow .node h4{min-height:0}
  .jobcard .side .applied{text-align:left}
}

/* ============ v3 build additions ============ */
.skip{position:absolute;left:-9999px}
.ftr .copy a{text-decoration:underline;text-underline-offset:3px}
.ftr .copy a:hover{color:#fff}
.btn[disabled],.btn.busy{opacity:.6;pointer-events:none}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:10px;font-size:13.5px;line-height:1.6;margin-bottom:14px;background:var(--warn-soft);color:#92400E}
.notice.ok{background:var(--mint-soft);color:var(--teal-2)}
.notice.bad{background:var(--bad-soft);color:var(--bad)}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:sp 0.8s linear infinite;flex:none}
.spin.dark{border-color:var(--line-2);border-top-color:var(--teal)}
@keyframes sp{to{transform:rotate(360deg)}}
.busy-box{display:flex;align-items:center;gap:12px;padding:40px 20px;justify-content:center;color:var(--muted);font-size:14.5px;text-align:center;flex-direction:column}
.busy-box .spin{width:28px;height:28px;border-width:3px}
.empty{border:2px dashed var(--line-2);border-radius:12px;padding:44px 26px;text-align:center;color:var(--soft);font-size:14.5px;background:#fff}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}
.drop{cursor:pointer;position:relative}
.drop:hover,.drop.over{border-color:var(--teal);background:var(--mint-soft)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.drop .file-ok{display:block;margin-top:8px;font-size:13px;color:var(--teal-2);font-weight:700}
.pick span{cursor:pointer;user-select:none}
.pick span.add{border-style:dashed}
.paper[contenteditable="true"]:focus{outline:2px solid var(--mint);outline-offset:2px}
.paper .ph-text{color:var(--warn)}
.paper ul.notes{list-style:none;margin:16px 0 0;padding:12px 14px;background:var(--paper-2);border-radius:8px;font-size:12.5px;color:var(--muted)}
.toggle{cursor:pointer;user-select:none}
.toggle input{display:none}
.toggle i{background:var(--line-2);transition:background .15s}
.toggle i::after{right:auto;left:2px;transition:left .15s}
.toggle input:checked+i{background:var(--teal)}
.toggle input:checked+i::after{left:14px}
.jobcard .why .r::before{background:var(--navy)}
.mt.none{background:var(--paper-2)}
.mt.none div{font-size:12px;color:var(--soft);font-weight:700}
.quota{font-size:12.5px;color:var(--soft)}
.mine .btn{height:36px}
.gauge{transition:background .3s}
.rw .to[contenteditable="true"]:focus{outline:2px solid var(--mint);outline-offset:2px}
.rw.off .to{opacity:.5}
.rw .warnline{font-size:12px;color:var(--warn);margin-top:4px}
.gap-item.nolesson{grid-template-columns:1fr}
.more-wrap{text-align:center;margin-top:22px}
/* lesson page */
.lsb a.on{background:var(--mint-soft)}
.toc a.lvl3{padding-left:24px;font-size:12.5px}
.toc a.active{border-left-color:var(--teal);color:var(--teal);font-weight:700}
.rrail{max-height:calc(100vh - 64px);overflow:auto}
.done-bar .btn{flex:none}
.done-bar.is-done{background:var(--mint-soft);color:var(--teal-2)}
.done-bar.is-done span{color:var(--teal-2)}
.reader .lang{font-size:12.5px;color:var(--soft)}
.read-progress{position:fixed;left:0;top:0;height:3px;background:var(--teal);z-index:70;width:0}
.ow-reader .md-body{margin-top:24px}
@media (max-width:820px){
  .done-bar{flex-direction:column;align-items:stretch;text-align:center}
}
/* about */
.prose{max-width:760px;margin:0 auto;padding:48px 32px 96px}
.prose h2{font-size:22px;font-weight:800;margin:36px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:15.5px;color:#334155;margin:10px 0}
.prose ul{padding-left:20px}
.prose a{color:var(--teal);font-weight:700}
.promo-grid{display:flex;gap:20px;flex-wrap:wrap;margin:16px 0}
.promo-card{width:180px;text-align:center;font-size:13px;color:var(--muted)}
.promo-card img{width:180px;height:180px;object-fit:contain;border:1px solid var(--line);border-radius:12px;background:#fff}
@media (max-width:820px){.prose{padding:32px 20px 64px}}
[hidden]{display:none!important}
.hdr-user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.hdr-user a{color:var(--teal);font-weight:700;cursor:pointer}
.login{max-width:440px;margin:0 auto}
.login h3{font-size:22px;font-weight:900}
.login p.sub{font-size:14px;color:var(--muted);margin-top:6px}
.login .code-row{display:grid;grid-template-columns:1fr auto;gap:10px}
.login .btn-primary{width:100%;justify-content:center;margin-top:18px}
.login .msg{font-size:13px;margin-top:10px;min-height:20px;color:var(--muted)}
.login .msg.bad{color:var(--bad)}
.login .msg.ok{color:var(--teal-2)}
.login .fine{font-size:12px;color:var(--soft);margin-top:14px;line-height:1.6}
.login .fine a{color:var(--teal)}
.lock-note{font-size:13px;color:rgba(255,255,255,.7);margin-top:14px}
.custom-proj{display:flex;gap:8px;margin-top:8px}
.cap-select{margin-top:8px}
@media (max-width:820px){.hdr-user .who{display:none}}
#clerkSignIn{max-width:100%;overflow:hidden}
@media (max-width:820px){.login{padding:20px 14px}}
.drop{display:block}