:root{--ink:#142c45;--text:#26394a;--muted:#657180;--line:#dce3e9;--paper:#fff;--canvas:#f4f7fa;--accent:#d8ef78;--blue:#215cd3;--danger:#a42b35;--radius:14px;--shadow:0 12px 36px #142c4508}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:Inter,Segoe UI,Microsoft YaHei,Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}a,button,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(2.2rem,4.5vw,4.7rem)}h1,h2{font-weight:650}h2{font-size:1.6rem}h3{font-size:1.5rem;font-weight:650}p{margin-bottom:1.25rem}small{font-size:.85rem}.meta,.muted{color:var(--muted)}.skip-link{position:absolute;top:-80px;left:20px;padding:12px;background:var(--ink);color:#fff;z-index:30}.skip-link:focus{top:10px}.site-header{height:92px;padding:0 clamp(24px,5vw,80px);justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand,.site-header{display:flex;align-items:center}.brand{gap:12px;font-weight:750;font-size:1.2rem;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-symbol{display:grid;place-items:center;width:36px;height:40px;background:var(--ink);color:var(--accent);border-radius:6px;font-size:1.4rem}.site-header nav{display:flex;align-items:center;gap:28px;font-size:.9rem}.site-header nav a{text-decoration:none}.nav-admin{border:1px solid var(--line);border-radius:7px;padding:8px 13px}.site-footer{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;padding:35px clamp(24px,5vw,80px);border-top:1px solid var(--line);font-size:.875rem;color:var(--muted)}.public-shell{max-width:1440px;margin:auto;padding:0 clamp(24px,5vw,80px)}.hero{display:grid;grid-template-columns:1.8fr 1fr;gap:7%;padding:88px 0 72px;border-bottom:1px solid var(--line)}.eyebrow{font-size:.78rem;letter-spacing:.14em;font-weight:700;color:var(--muted)}.eyebrow,.hero h1{margin-bottom:24px}.hero h1 span{color:#5b6d7c}.hero-copy{max-width:560px;font-size:1.15rem;line-height:1.75}.text-link{font-weight:650;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:4px;display:inline-block}.editor-note{background:var(--ink);color:#dce5ec;border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;justify-content:flex-end;min-height:380px}.editor-note h2{color:#fff;font-size:1.8rem}.editor-note .eyebrow{color:var(--accent);margin-bottom:16px}.editor-note p:last-child{margin-bottom:0}.issue-number{font-size:3.5rem;line-height:1;font-weight:300;letter-spacing:-.06em;color:var(--accent);margin-bottom:auto;padding-bottom:40px}.guides-section{padding:50px 0 66px;scroll-margin-top:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:25px}.section-heading h2{margin-bottom:0}.section-heading>span{font-size:.85rem;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}.guide-card:hover{transform:translateY(-3px);border-color:#8197ac}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:38px}.pill{display:inline-flex;background:#edf3f7;color:#234866;border:1px solid #dce5ec;padding:4px 9px;border-radius:4px;font-size:.75rem;font-weight:700;letter-spacing:.02em}.index-number{font-size:1.5rem;color:#adb9c4;font-weight:300}.guide-card h3{line-height:1.3;letter-spacing:-.025em}.guide-card h3 a{text-decoration:none}.guide-card p{font-size:.95rem;color:var(--muted)}.card-foot{margin-top:auto;padding-top:22px;display:flex;gap:10px;justify-content:space-between;border-top:1px solid var(--line);font-size:.77rem}.card-foot span{color:var(--muted)}.card-foot a{font-weight:700;text-decoration:none;white-space:nowrap}.principles{padding:38px 0 65px;display:grid;grid-template-columns:1fr 1.2fr;gap:8%}.principles p{margin:0;color:var(--muted)}.article-shell{max-width:970px;margin:auto;padding:52px 32px 80px}.article-header{padding-top:44px;border-bottom:1px solid var(--line);margin-bottom:35px;padding-bottom:24px}.article-header h1{font-size:clamp(2.2rem,4vw,3.5rem);margin-top:24px;line-height:1.15}.lede{font-size:1.22rem;color:#526578}.meta{font-size:.875rem}.article-body{max-width:740px}.article-body section{padding:12px 0 18px}.article-body h2{font-size:1.6rem}.article-body p{line-height:1.85}.sources{border-top:1px solid var(--line);margin-top:20px}.sources ul{padding-left:22px}.sources p{font-size:.9rem;color:var(--muted)}.offer-panel{padding:24px!important;background:var(--canvas);border-radius:var(--radius);margin:20px 0}.offer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:18px 0}.offer-row p{font-size:.85rem;margin:0}.disclosure{padding:12px 18px;background:#f0f5df;font-size:.9rem;border-left:3px solid #9aba2a}.narrow{max-width:850px}.narrow h1{font-size:3rem}.narrow h2{margin-top:35px}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;text-decoration:none;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:7px;padding:11px 18px;font-size:.92rem;font-weight:600;line-height:1.45}.button:hover{background:#24445f}.button.secondary{background:#fff;color:var(--ink);border-color:#bdcbd6}.button.secondary:hover{background:var(--canvas)}.consent{position:fixed;z-index:10;bottom:24px;left:50%;transform:translateX(-50%);max-width:940px;width:calc(100% - 48px);padding:20px 24px;display:flex;align-items:center;gap:24px;box-shadow:0 10px 65px #142c4530;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.consent p{font-size:.85rem;margin:0}.consent>div{display:flex;gap:10px;flex-shrink:0}.consent .button{font-size:.8rem}.loading-panel{min-height:60vh;display:grid;place-items:center}.login-shell{max-width:1050px;margin:80px auto;padding:0 30px;display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:stretch}.login-shell h1{font-size:2.5rem}.login-shell code{font-size:.85rem;background:var(--canvas);padding:7px}.login-shell form{margin-top:25px}.login-shell form .button{width:100%;margin-top:20px}.login-shell aside{background:var(--ink);color:#e2eaf0;padding:35px;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:flex-end}.login-shell aside h2{color:#fff}.workspace{display:grid;grid-template-columns:215px minmax(0,1fr);background:var(--canvas);min-height:calc(100vh - 180px)}.workspace-nav{padding:34px 18px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch}.workspace-label{padding:0 12px 23px}.workspace-label .pill{font-size:.7rem;margin-bottom:17px}.workspace-label h2{font-size:1.25rem;margin-bottom:8px;letter-spacing:0}.workspace-label p{font-size:.8rem;color:var(--muted);margin:0}.workspace-nav nav{display:flex;flex-direction:column;gap:5px}.workspace-nav nav button{border:0;background:none;text-align:left;padding:12px 15px;border-radius:7px;color:#526477;font-size:.93rem}.workspace-nav nav button.active{background:var(--ink);color:#fff;font-weight:600}.workspace-nav nav button:not(.active):hover{background:var(--canvas)}.logout{margin-top:35px;background:none;border:0;text-align:left;padding:14px;color:var(--muted);font-size:.85rem}.workspace-main{padding:36px clamp(20px,4vw,60px);min-width:0;max-width:1550px;width:100%}.workspace-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.workspace-heading .eyebrow{margin-bottom:9px;font-size:.7rem}.workspace-heading h1{font-size:2rem;margin:0;letter-spacing:-.02em}.connection-strip{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;padding-bottom:24px;color:var(--muted);font-size:.8rem}.tag{background:#eef2f5;border:1px solid #d9e2e9;white-space:nowrap;border-radius:4px;font-size:.75rem;padding:3px 7px;display:inline-block}.tag.amber{background:#fff6dc;border-color:#ead69c;color:#775411}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.metric{padding:24px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column;gap:10px}.metric>span{font-size:.85rem;color:var(--muted)}.metric strong{font-size:2.3rem;color:var(--ink);font-weight:650;overflow-wrap:anywhere}.metric small{font-size:.75rem;color:var(--muted)}.panel{padding:26px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:22px;box-shadow:var(--shadow)}.panel h2{font-size:1.2rem;letter-spacing:0;margin-bottom:15px}.panel p{font-size:.9rem;line-height:1.7}.panel summary{cursor:pointer;font-weight:650;color:var(--ink)}.steps{padding-left:25px;font-size:.95rem;line-height:1.9}.steps li{margin-bottom:7px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field>span{font-size:.875rem;font-weight:600;color:#3e5060}.field input,.field select,.field textarea{width:100%;padding:10px 12px;color:var(--text);border:1px solid #b9c8d4;background:#fff;border-radius:6px;min-height:43px;font-size:.9rem}.field textarea{font-family:Consolas,monospace;resize:vertical;font-size:.85rem}.field input[type=file]{font-size:.8rem;border-style:dashed}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px;font-size:.875rem}.check input{width:18px;height:18px;flex-shrink:0}.notice{padding:12px 16px;font-size:.85rem;border-radius:7px;overflow-wrap:anywhere;margin:18px 0 0!important}.notice.error{background:#fff0f0;color:var(--danger);border:1px solid #f0c9cb}.notice.success{background:#edf6ef;color:#225734;border:1px solid #c7dfcd}.table-scroll{max-width:100%;overflow:auto}table{border-collapse:collapse;width:100%;font-size:.84rem}th{text-align:left;color:var(--muted);font-weight:600;background:#f6f8fa;font-size:.78rem;white-space:nowrap}td,th{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}td{max-width:290px;overflow-wrap:anywhere}td details pre{min-width:360px;max-width:620px;max-height:360px;overflow:auto;background:var(--ink);color:#edf3f7;padding:18px;border-radius:5px;font-size:.75rem;white-space:pre-wrap;word-break:break-word}td summary{font-size:.8rem}.empty-state{border:1px dashed #cbd7df;border-radius:8px;padding:34px 20px;text-align:center;color:var(--muted);margin-top:14px}.empty-mark{font-size:2rem;line-height:1;display:block;margin-bottom:13px;color:#a5b5c4}.empty-state p{font-size:.875rem;margin:0}code{font-family:Consolas,monospace;overflow-wrap:anywhere}.panel code{background:var(--canvas);padding:5px 8px;font-size:.875rem}@media(max-width:1050px){.hero{gap:30px;grid-template-columns:1.5fr 1fr;padding-top:55px}.hero h1{font-size:3.2rem}.editor-note{padding:25px}.guide-grid{gap:14px}.guide-card{padding:21px}.guide-card h3{font-size:1.3rem}.card-foot{flex-direction:column}.workspace{grid-template-columns:185px minmax(0,1fr)}.workspace-main{padding:30px 22px}.metric{padding:18px}.metric strong{font-size:1.8rem}.login-shell{gap:40px}.consent{align-items:flex-start;flex-direction:column;gap:15px}}@media(max-width:740px){.site-header{height:auto;min-height:78px;padding:18px 22px;flex-wrap:wrap;gap:15px}.site-header nav{gap:18px;font-size:.8rem}.brand{font-size:1.08rem}.hero{grid-template-columns:1fr;padding:42px 0}.hero h1{font-size:2.65rem}.editor-note{min-height:270px}.issue-number{padding-bottom:30px}.guide-grid{grid-template-columns:1fr}.card-top{margin-bottom:25px}.guide-card h3{font-size:1.6rem}.card-foot{flex-direction:row}.principles{grid-template-columns:1fr;gap:10px;padding-bottom:40px}.section-heading{align-items:flex-start;flex-direction:column;gap:12px}.article-shell{padding:34px 24px 55px}.article-header h1,.narrow h1{font-size:2.2rem}.article-header{padding-top:30px}.consent{width:calc(100% - 24px);bottom:12px;padding:18px}.consent>div{flex-wrap:wrap}.offer-row{align-items:flex-start;flex-direction:column}.workspace{display:block}.workspace-nav{padding:18px 20px;border-right:0;border-bottom:1px solid var(--line)}.workspace-label{display:flex;gap:12px;align-items:center;padding:0 0 13px}.workspace-label .pill,.workspace-label h2{margin:0}.workspace-label p{display:none}.workspace-nav nav{flex-direction:row;overflow:auto;gap:5px}.workspace-nav nav button{white-space:nowrap;padding:9px 13px;font-size:.85rem}.logout{padding:8px 0;margin:8px 0 0;font-size:.78rem}.workspace-main{padding:24px 15px}.workspace-heading h1{font-size:1.6rem}.workspace-heading .button{font-size:.8rem;padding:8px 12px}.metric-grid{grid-template-columns:1fr;gap:12px}.metric{display:grid;grid-template-columns:1fr auto;align-items:center;padding:18px}.metric strong{grid-row:1/3;grid-column:2}.metric small{grid-row:2}.panel{padding:20px 16px}.form-grid{grid-template-columns:1fr}.login-shell{display:block;margin:45px auto;padding:0 24px}.login-shell aside{margin-top:40px;min-height:230px}.site-footer{padding:25px 24px;gap:15px;flex-direction:column}.connection-strip{font-size:.72rem;gap:8px 12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}