/* 专题路径、文章续读与实践材料 */
.tech-site nav.sidebar-column a[aria-current="page"]{color:var(--tech-accent);font-weight:700}.guide-main{padding:0 0 48px!important}.guide-hero{padding:44px 0 32px;max-width:850px}.guide-hero h1{font-size:clamp(28px,3.2vw,40px);font-weight:750;line-height:1.4;letter-spacing:-.035em;margin:0 0 20px}.guide-breadcrumb{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--tech-muted);margin:28px 0 0}.guide-breadcrumb+.guide-hero{padding-top:24px}
.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-card{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:28px;border:1px solid var(--tech-line);border-radius:8px;background:var(--tech-card)}.guide-card .tech-eyebrow{margin:0}.guide-card h2{font-size:23px;line-height:1.5;font-weight:700;margin:0}.guide-card p{font-size:15px;color:var(--tech-muted);line-height:1.9;margin:0}.guide-card-action{font-size:14px;color:var(--tech-accent);margin-top:auto;padding-top:10px}.guide-card:hover{border-color:var(--tech-accent)}
.guide-facts{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0 0;border-top:1px solid var(--tech-line);padding-top:22px}.guide-facts dt{font-size:12px;color:var(--tech-accent);font-weight:650;margin-bottom:6px}.guide-facts dd{font-size:14px;line-height:1.9;color:var(--tech-muted);margin:0}
.guide-progress{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:22px 26px;background:var(--tech-card);border:1px solid var(--tech-line);border-radius:8px;margin:0 0 10px}.guide-progress>div{flex:1;max-width:620px}.guide-progress strong{font-size:15px}.guide-progress p{font-size:12px;color:var(--tech-muted);margin:4px 0 12px}.guide-progress a{font-size:14px;font-weight:650;color:var(--tech-accent);white-space:nowrap}.guide-progress progress{display:block;width:100%;height:5px;border:0;border-radius:5px;accent-color:var(--tech-accent);background:var(--tech-line)}.guide-progress progress::-webkit-progress-bar{background:var(--tech-line);border-radius:5px}.guide-progress progress::-webkit-progress-value{background:var(--tech-accent);border-radius:5px}
.guide-steps{list-style:none;margin:0;padding:0}.guide-step{display:grid;grid-template-columns:42px minmax(0,1fr) 72px;gap:20px;padding:30px 0;border-bottom:1px solid var(--tech-line)}.guide-step-number{font:14px/1.6 var(--tech-mono);color:var(--tech-accent);padding-top:3px}.guide-stage{font-size:12px;letter-spacing:.03em;color:var(--tech-accent);margin:0 0 8px}.guide-step h2{font-size:20px;font-weight:650;line-height:1.6;margin:0 0 10px}.guide-goal{font-size:14px;color:var(--tech-muted);line-height:1.85;margin:0 0 12px}.guide-read{font-size:13px;color:var(--tech-accent);align-self:center;text-align:right}.guide-check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:12px;color:var(--tech-muted);padding:6px 0}.guide-check input{appearance:auto;width:16px;height:16px;accent-color:var(--tech-accent)}.guide-step[data-completed="true"] .guide-step-number{font-weight:750}.guide-step[data-completed="true"] .guide-check{color:var(--tech-accent)}
.guide-how{margin-top:44px}.guide-how h2{font-size:22px;font-weight:700;margin-bottom:22px}.guide-how ol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;padding:0}.guide-how li{border-top:1px solid var(--tech-line);padding-top:20px}.guide-how strong{display:block;font-size:16px;margin-bottom:8px}.guide-how span{font-size:14px;color:var(--tech-muted);line-height:1.9}
.guide-resource-section{padding-top:36px;scroll-margin-top:24px}.guide-resource-note{font-size:12px;color:var(--tech-muted);margin-top:12px}.guide-crosslink{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:32px 0;font-size:14px}.guide-crosslink span{color:var(--tech-muted)}.guide-crosslink a{color:var(--tech-accent)}
.reading-context{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--tech-muted);margin:-8px 0 24px}.reading-context a{color:var(--tech-accent)}.reading-context a:last-child{margin-left:auto}
.deep-reading{border-top:1px solid var(--tech-line);margin-top:42px;padding-top:32px;scroll-margin-top:28px;letter-spacing:0}.deep-reading h2{font-size:20px!important;line-height:1.5;margin:0!important}.deep-reading h3{font-size:15px;font-weight:700;line-height:1.6;margin:0 0 14px}.deep-reading .guide-card h2{font-size:18px!important}.deep-reading .guide-card{padding:20px}.deep-reading .guide-card p{font-size:13px}
.reading-task{font-size:14px;color:var(--tech-muted);background:var(--tech-card);padding:16px 20px;line-height:1.9;border-radius:6px;margin:20px 0 16px}.reading-task strong{display:block;color:var(--tech-accent);font-size:12px;margin-bottom:6px}.reading-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:0 0 22px}.reading-actions button{border:1px solid var(--tech-line);border-radius:5px;padding:9px 14px;font-size:13px;color:var(--tech-accent);background:var(--tech-bg);cursor:pointer}.reading-actions button[aria-pressed="true"]{background:var(--tech-card);border-color:var(--tech-accent)}.reading-actions span{font-size:12px;color:var(--tech-muted)}
.reading-next{display:grid;grid-template-columns:1fr 1fr;gap:16px}.reading-next a{display:flex;flex-direction:column;gap:8px;border:1px solid var(--tech-line);border-radius:6px;padding:18px}.reading-next a:hover{border-color:var(--tech-accent)}.reading-next small{font-size:11px;color:var(--tech-accent)}.reading-next strong{font-size:15px;line-height:1.8;font-weight:600}.reading-related{margin:28px 0}.reading-related>a{display:block;color:var(--tech-accent);font-size:14px;line-height:1.8;padding:7px 0}
.reading-resources h3{font-size:17px;font-weight:700;margin:0 0 14px}.reading-resources>a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--tech-line);font-size:14px;color:var(--tech-accent)}.reading-resources small{font-size:11px;color:var(--tech-muted)}
.reading-subscribe{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-top:36px;padding:24px;border:1px solid var(--tech-line);border-radius:7px;background:var(--tech-card)}.reading-subscribe strong{font-size:15px}.reading-subscribe p{font-size:13px;color:var(--tech-muted);line-height:1.8;margin:6px 0 0}.reading-subscribe>a{white-space:nowrap;font-size:13px;font-weight:650;color:var(--tech-accent)}
@media(max-width:760px){.tech-site nav.sidebar-column ul{gap:12px}.tech-site nav.sidebar-column{font-size:12px!important}.guide-hero{padding:30px 0 24px}.guide-hero h1{font-size:28px}.guide-cards,.guide-facts,.guide-how ol{grid-template-columns:1fr}.guide-card{padding:22px}.guide-card h2{font-size:21px}.guide-card p{font-size:14px}.guide-facts{gap:16px}.guide-progress{padding:18px;gap:18px;align-items:flex-start;flex-direction:column}.guide-progress>div{width:100%}.guide-step{grid-template-columns:26px minmax(0,1fr);gap:12px;padding:24px 0}.guide-step h2{font-size:18px}.guide-read{grid-column:2;text-align:left;margin-top:-5px}.guide-goal{font-size:13px}.guide-step-number{font-size:12px}.guide-how{margin-top:30px}.guide-how ol{gap:18px}.reading-next{grid-template-columns:1fr}.reading-subscribe{padding:20px;align-items:flex-start;flex-direction:column;gap:16px}.reading-resources>a{align-items:flex-start;flex-direction:column;gap:5px}.reading-context{gap:10px}.reading-context a:last-child{margin-left:0}.deep-reading>.tech-section-heading{align-items:flex-start;flex-direction:column;gap:8px}.deep-reading .guide-cards{grid-template-columns:1fr}}
@media(max-width:360px){.tech-site .content-wrapper{column-gap:12px}.tech-site nav.sidebar-column ul{gap:9px}.tech-site nav.sidebar-column{font-size:11px!important}}