/* 2026 editorial direction: 打开一种看法。 All public pages share this layer. */
:root{--shell:1320px;--ease:cubic-bezier(.22,.68,0,1.02)}
body{font-size:16px}
.shell{padding:0 48px}
.nav-inner{height:80px}
.nav{background:rgba(255,255,255,.96)}
.nav-left{gap:10px}
.seal-nav{width:30px;height:30px;font-size:20px;background:none;color:var(--accent);border:1px solid var(--accent)}
.brand{font-size:26px;letter-spacing:-.045em;font-weight:800}
.brand-sub{font-size:12px;letter-spacing:.06em;margin-left:12px;padding-left:20px}
.nav-right{gap:28px}
.nav-link{font-size:14px;padding:10px 16px;background:none;border-radius:0;position:relative}
.nav-link.is-active{background:none;color:var(--accent);font-weight:600}
.nav-link.is-active::after{content:"";height:3px;width:16px;position:absolute;left:calc(50% - 8px);bottom:2px;background:var(--accent)}
.nav-link:hover{background:none;color:var(--accent)}
.nav-search{width:44px;height:44px;justify-content:center;border:1px solid var(--rule);border-radius:50%}
.hero{padding:64px 0 0;background:var(--bg);overflow:hidden}
.hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:56px;align-items:center}
.hero-copy{padding:28px 0 34px}
.hero-eyebrow{font:12px var(--sans);letter-spacing:.12em;gap:10px;margin-bottom:34px;color:var(--ink-2)}
.hero-eyebrow::after{display:none}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.growth-title{font-size:clamp(42px,4.8vw,72px);font-weight:600;letter-spacing:-.065em;line-height:1.3;margin-bottom:28px;white-space:nowrap}
.title-perspective{color:var(--accent);position:relative;display:inline-block}
.title-perspective svg{position:absolute;bottom:-9px;left:0;width:100%;height:16px;fill:none;stroke:currentColor;stroke-width:2}
.hero-lede{font-size:17px;line-height:1.95;letter-spacing:.02em}
.hero-cta{gap:28px;margin-top:32px;align-items:center}
.btn{padding:13px 25px;font-size:14px;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease)}
.btn-primary{background:var(--accent);min-height:52px;gap:24px}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-primary span{font-size:22px;line-height:1}
.hero-about{font-size:14px;border-bottom:1px solid var(--rule-2);padding:8px 0;display:flex;gap:16px;align-items:center}
.hero-about:hover{color:var(--accent);border-color:var(--accent)}
.hero-note{font-size:12px;margin-top:26px;color:var(--ink-3)}
.perspective{position:relative;background:#F0F3F9;border-radius:2px;min-width:0;overflow:hidden;padding:24px 28px 20px}
.perspective-label{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.15em;color:var(--ink-2);align-items:center}
.perspective-label>span:last-child{font-size:18px}
.paper-scene{position:relative;height:286px;display:flex;align-items:center;justify-content:center;perspective:1000px}
.scene-orbit{position:absolute;width:270px;height:270px;border:1px solid #d8deeb;border-radius:50%;transform:rotateX(50deg) rotateZ(-25deg)}
.orbit-two{width:370px;height:220px;transform:rotateX(45deg) rotateZ(38deg)}
.paper-stack{width:186px;height:230px;position:relative;transform:rotate(-12deg);transition:transform .7s var(--ease)}
.paper-sheet{position:absolute;inset:0;border-radius:1px}
.sheet-back{background:#b4c2ee;transform:translate(32px,6px) rotate(16deg);box-shadow:12px 20px 28px #18244f18;transition:transform .7s var(--ease)}
.sheet-middle{background:#e3eaff;transform:translate(15px,3px) rotate(8deg);border:1px solid #c5d0ef;transition:transform .7s var(--ease)}
.sheet-front{background:var(--accent);color:white;padding:19px;box-shadow:3px 16px 25px #24377821}
.paper-brand{display:block;font-size:20px;font-weight:750;letter-spacing:-.035em;line-height:1}
.paper-caption{display:block;font-size:9px;letter-spacing:.15em;margin-top:9px}
.paper-window{width:111px;height:92px;position:relative;margin:17px 0 13px;border:1px solid #ffffff80;overflow:hidden}
.window-circle{position:absolute;border:1px solid #ffffffa8;border-radius:50%;width:80px;height:80px;left:15px;top:9px;transition:transform .7s var(--ease)}
.window-line{position:absolute;width:1px;background:#ffffffa8;height:160px;left:55px;top:-34px;transform:rotate(40deg)}
.window-fold{position:absolute;width:62px;height:100px;background:#dfe6ff;left:75px;top:8px;transform:rotate(33deg);box-shadow:-6px 0 12px #091f6430;transition:transform .7s var(--ease)}
.paper-bottom{font-size:6px;line-height:1.7;letter-spacing:.14em;display:block}
.paper-arrow{position:absolute;right:18px;bottom:12px;font-size:24px}
.scene-note{position:absolute;bottom:1px;right:0;font-size:10px;letter-spacing:.08em;writing-mode:vertical-rl;color:var(--ink-2)}
.perspective-content{padding:16px 0 18px;border-top:1px solid #d8deeb;min-height:113px}
.perspective-kicker{font-size:11px;color:var(--ink-2);letter-spacing:.06em;margin-bottom:6px}
.perspective-content h2{font-size:21px;line-height:1.5;font-weight:500;letter-spacing:-.035em;margin:0 0 10px}
.perspective-content a{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--accent);width:fit-content}
.perspective-content a:hover{text-decoration:underline;text-underline-offset:4px}
.perspective-switch{display:flex;border:1px solid #c9d0dc;padding:4px;border-radius:999px;gap:4px}
.perspective-switch button{flex:1;min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font:12px var(--sans);cursor:pointer;transition:background .2s,color .2s}
.perspective-switch button[aria-pressed="true"]{background:white;color:var(--accent);box-shadow:0 1px 4px #20242c0a}
.perspective-switch button:hover{background:#ffffffb0;color:var(--accent)}
.perspective[data-perspective="awareness"] .paper-stack{transform:rotate(2deg)}
.perspective[data-perspective="practice"] .paper-stack{transform:rotate(-5deg) translateY(-5px)}
.perspective[data-perspective="reflection"] .paper-stack{transform:rotate(9deg)}
.perspective[data-perspective="awareness"] .sheet-back{transform:translate(35px,0) rotate(21deg)}
.perspective[data-perspective="practice"] .sheet-middle{transform:translate(25px,2px) rotate(13deg)}
.perspective[data-perspective="reflection"] .window-fold{transform:rotate(50deg) translateX(10px)}
.perspective[data-perspective="reflection"] .window-circle{transform:translateX(-12px)}
.hero-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--rule);margin-top:48px;padding:22px 0;gap:24px}
.scroll-cue{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--ink-2)}
.scroll-cue>span{width:28px;height:28px;border:1px solid var(--rule-2);border-radius:50%;display:grid;place-items:center;font-size:15px;color:var(--ink)}
.scroll-cue:hover{color:var(--accent)}
.status-strip{margin:0;gap:24px;font-size:11px}
.status-strip b{font-weight:600}
section{padding:72px 0}
section[id]{scroll-margin-top:96px}
.sec-head{padding-bottom:24px;align-items:flex-end}
.sec-head-l{display:block}
.sec-tag{font-size:10px;letter-spacing:.14em;color:var(--ink-2);display:block;margin-bottom:10px;font-weight:500}
.sec-title{font-size:30px;line-height:1.4;font-weight:550;letter-spacing:-.045em}
.sec-desc,.sec-link{font-family:var(--sans);font-size:12px;letter-spacing:0}
.growth-path{gap:0;padding:0}
.growth-step{padding:28px 24px 24px 0;border:0;border-right:1px solid var(--rule);border-radius:0;transition:background .2s}
.growth-step:not(:first-child){padding-left:24px}
.growth-step:last-child{border-right:0}
.growth-step:hover{background:transparent;border-color:var(--rule)}
.step-top{display:flex;align-items:center;justify-content:space-between;min-height:44px;margin-bottom:24px}
.step-number{font-size:10px;color:var(--ink-2);letter-spacing:.05em;margin:0}
.step-symbol{display:block;width:38px;height:38px;position:relative;color:var(--accent);transition:transform .35s var(--ease)}
.growth-step:hover .step-symbol{transform:rotate(-12deg)}
.symbol-awareness::before,.symbol-awareness::after{content:"";position:absolute;width:25px;height:25px;border:1px solid currentColor;border-radius:50%;left:0;top:6px}
.symbol-awareness::after{left:12px}
.symbol-learning{border:1px solid currentColor;transform:rotate(-10deg);width:28px;height:33px;margin-right:6px}
.symbol-learning::before{content:"";position:absolute;inset:-5px 4px 4px -5px;border:1px solid currentColor;background:white}
.symbol-learning::after{content:"";position:absolute;width:14px;height:1px;top:7px;left:1px;background:currentColor;box-shadow:0 6px currentColor,0 12px currentColor}
.symbol-practice::before{content:"";position:absolute;inset:1px;border:1px solid currentColor;border-radius:50%}
.symbol-practice::after{content:"↗";position:absolute;font-size:27px;inset:-6px 0 0;display:grid;place-items:center}
.symbol-reflection::before,.symbol-reflection::after{content:"";position:absolute;width:27px;height:27px;border:1px solid currentColor;left:5px;top:5px;transform:rotate(45deg)}
.symbol-reflection::after{transform:rotate(0);width:17px;height:17px;left:10px;top:10px}
.growth-step h3{font-size:22px;margin-bottom:12px;font-weight:550;transition:color .2s}
.growth-step:hover h3{color:var(--accent)}
.growth-step p{font-size:13px;line-height:1.9;margin-bottom:28px;max-width:18em}
.step-link{font-size:11px;color:var(--ink-2);transition:color .2s}
.growth-step:hover .step-link{color:var(--accent)}
.journal-section{background:var(--bg-2)}
.featured-body{grid-template-columns:minmax(0,1.15fr) 1px minmax(0,1fr);gap:40px;padding:32px 0 0}
.feature-article{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:340px;padding:34px;background:var(--accent);color:white;border-radius:2px}
.feature-article::before{content:"";position:absolute;width:210px;height:210px;border:1px solid #ffffff22;border-radius:50%;right:-50px;top:0;pointer-events:none}
.feature-article::after{content:"";position:absolute;width:150px;height:150px;border:1px solid #ffffff22;right:-8px;top:34px;transform:rotate(35deg);pointer-events:none}
.feature-meta,.feature-title,.feature-excerpt,.feature-foot{position:relative;z-index:1}
.feature-meta .cat-name,.feature-meta .date{color:white;font-family:var(--sans);font-size:11px;letter-spacing:.04em}
.feature-meta .meta-dot{background:#ffffff80}
.feature-title{font-size:30px;line-height:1.5;font-weight:550;max-width:14em;margin:18px 0}
.feature-title a:hover{color:white;text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:1px}
.feature-excerpt{color:#f1f3ff;font-size:14px;line-height:1.9;max-width:28em;margin-bottom:24px}
.feature-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.feature-foot .stage-badge{background:none;border-color:#ffffff80;color:white;font-family:var(--sans);font-size:11px}
.feature-foot .stage-dot{background:white}
.feature-read{display:flex;align-items:center;gap:16px;font-size:12px;min-height:44px}
.feature-read span{font-size:20px}
.feature-read:hover{text-decoration:underline;text-underline-offset:4px}
.feature-side{gap:0;justify-content:space-between}
.teaser{padding:12px 0 22px;margin-bottom:20px;border-bottom:1px solid var(--rule)}
.teaser-meta{margin-bottom:12px}
.teaser-meta .cat-name,.teaser-meta .date{font-family:var(--sans);font-size:10px;letter-spacing:.04em}
.teaser-title{font-size:20px;line-height:1.6;margin-bottom:14px;font-weight:550}
.stage-badge{font-family:var(--sans);font-size:11px;letter-spacing:0;border-radius:999px;padding:3px 10px;background:#315be808;border-color:#315be826}
.browse-all{border:0;padding:6px 0;border-radius:0;margin:0}
.browse-all:hover{background:none;border:0}
.browse-all-count{font-family:var(--sans);font-size:11px}
.browse-all-arrow{width:44px;height:44px;border:1px solid var(--rule-2);border-radius:50%;align-items:center;justify-content:center;color:var(--ink)}
.article-row{padding:24px 0;grid-template-columns:minmax(0,1fr) 110px 128px;gap:28px;position:relative}
.article-row:hover{background:none}
.row-title{font-size:19px;font-weight:550;line-height:1.6}
.row-excerpt{display:block;font-size:13px;color:var(--ink-2);line-height:1.8;margin-top:6px;max-width:46em}
.row-date{font:11px var(--sans);color:var(--ink-2);display:flex;align-items:center;gap:20px}
.row-arrow{font-size:22px;color:var(--ink);transition:transform .25s,color .25s}
.article-row:hover .row-arrow{transform:translate(3px,-3px);color:var(--accent)}
.row-body{grid-column:1/-1}
.row-body .row-date{margin-top:12px}
.reading-manifesto{background:#20242c;color:white;padding:76px 0}
.manifesto-grid{display:grid;grid-template-columns:200px 1fr 90px;gap:40px;align-items:start}
.manifesto-label{font-size:10px;letter-spacing:.1em;line-height:2;color:#d3d8e2}
.manifesto-label span{font-size:12px;letter-spacing:.03em}
.manifesto-grid h2{font-size:clamp(28px,3vw,43px);line-height:1.6;letter-spacing:-.03em;font-weight:500;margin:-10px 0 22px}
.manifesto-grid h2 span{color:#b6c6ff}
.manifesto-grid p:not(.manifesto-label){font-size:14px;line-height:2;color:#d3d8e2}
.manifesto-grid a{display:inline-flex;gap:40px;font-size:12px;border-bottom:1px solid #7c8697;padding:12px 0;margin-top:18px}
.manifesto-grid a:hover{color:#b6c6ff}
.manifesto-mark{font-size:86px;font-weight:200;line-height:1;color:#b6c6ff}
.footer{margin-top:0;border-color:var(--rule);padding:48px 0 30px}
.footer-brand{font-family:var(--sans);font-size:16px;letter-spacing:0}
.footer-links{font-family:var(--sans);font-size:13px;gap:28px}
.footer-links a{padding:8px 0;min-height:44px}
.footer-copy{font-size:11px;letter-spacing:0}
.footer-divider{margin:32px 0 22px}
.index-section{padding-top:72px;min-height:65vh}
.index-section .sec-head-l{display:flex;flex-direction:column;gap:0}
.index-section h1{font-size:48px;letter-spacing:-.055em;line-height:1.45}
.index-section .sec-head{border:0;padding-bottom:0}
.index-lede{font-size:14px;color:var(--ink-2);margin:20px 0 40px}
.entry-search{background:var(--bg-2);padding:18px 24px;border-radius:2px;margin-bottom:12px;gap:24px}
.entry-search input{max-width:none;border:0;border-bottom:1px solid var(--rule-2);border-radius:0;background:none;padding:10px 0}
.entry-search input:focus-visible{outline-offset:6px}
.filter-bar{padding:14px 0 28px;gap:8px;border-bottom:1px solid var(--rule)}
.filter-chip{font:12px var(--sans);padding:10px 18px;min-height:44px;letter-spacing:0;border-color:var(--rule)}
.filter-chip.on{background:var(--accent);border-color:var(--accent)}
.filter-chip em{opacity:1}
.pager{padding-top:32px}
.pager-info{font:12px var(--sans)}
.entry-head{padding:64px 0 38px;border-bottom:1px solid var(--rule);background:var(--bg-2)}
body[data-page="entry"] .shell{max-width:1120px}
.entry-claim{font-size:clamp(28px,3.4vw,48px);line-height:1.5;letter-spacing:-.045em;max-width:18em}
.entry-back{font-family:var(--sans);font-size:12px;margin-bottom:32px}
.entry-tools{padding:24px 0;margin:0 0 22px;border-bottom:1px solid var(--rule)}
.entry-reading{font-size:12px}
.entry-body.markdown-body{font-size:17px;line-height:2;max-width:44em}
.entry-toc{top:105px;font-size:12px}
.entry-toc a{padding:3px 0}
.entry-nav{margin-bottom:64px;padding-top:28px;margin-top:48px}
.entry-nav .ttl{font-size:16px}
.reading-progress{position:fixed;left:0;top:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;z-index:60;pointer-events:none}
.about-intro{padding-top:80px;background:var(--bg-2)}
.about-lead{font-size:clamp(36px,5vw,68px);line-height:1.4;letter-spacing:-.055em;margin-bottom:24px}
.about-lead span{color:var(--accent)}
.about-deck{font-size:12px;color:var(--ink-2);letter-spacing:.06em;margin-bottom:36px}
.about-intro .about-body{margin-left:auto;max-width:40em}
.about-body p{font-size:16px;line-height:2}
.about-grid{gap:80px;margin-top:36px}
.about-grid .practice-card{background:var(--accent);border:0;border-radius:2px;box-shadow:none}
.about-grid .practice-card h2,.about-grid .practice-card p,.about-grid .practice-link{color:white}
.about-grid .practice-card p{font-size:14px}
@media(min-width:1600px){.hero{padding-top:88px}.hero-grid{gap:88px}.growth-title{font-size:78px}.paper-scene{height:320px}}
@media(max-width:1100px){.shell{padding:0 32px}.hero-grid{gap:32px}.growth-title{font-size:clamp(38px,5vw,60px)}.brand-sub{display:none}.manifesto-grid{grid-template-columns:150px 1fr 60px;gap:24px}.featured-body{gap:28px}.growth-step{padding-right:18px}.growth-step:not(:first-child){padding-left:18px}.step-number{font-size:10px}.feature-title{font-size:25px}}
@media(max-width:900px){.hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:24px}.growth-title{font-size:40px}.hero{padding-top:40px}.hero-copy{padding:16px 0}.hero-lede{font-size:15px}.hero-cta{gap:18px}.hero-note{max-width:24em}.perspective{padding:20px}.paper-scene{height:245px}.paper-stack{width:162px;height:204px}.paper-window{height:75px;margin:12px 0}.paper-caption{font-size:8px}.paper-brand{font-size:18px}.paper-arrow{bottom:6px}.perspective-content h2{font-size:18px}.scene-orbit{width:230px;height:230px}.orbit-two{width:290px;height:160px}.growth-path{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.growth-step{border-bottom:1px solid var(--rule);padding:24px 0}.growth-step:nth-child(2n){border-right:0;padding-left:0}.growth-step:nth-child(3){padding-left:0}.step-number{font-size:10px}.growth-step p{max-width:24em}.featured-body{grid-template-columns:minmax(0,1.15fr) 1px minmax(0,1fr);gap:24px}.feature-vertical-div{height:auto}.feature-article{padding:26px}.feature-title{font-size:25px}.teaser-title{font-size:18px}.manifesto-grid{grid-template-columns:1fr 4fr}.manifesto-mark{display:none}.about-grid{gap:32px}.hero-bottom{align-items:flex-start}.status-strip{gap:8px 18px;justify-content:flex-end}}
@media(max-width:700px){.shell{padding:0 24px}.nav-inner{height:68px;gap:12px}.nav-right{gap:12px}.nav-link{padding:8px 10px;font-size:12px}.nav-search{display:none}.brand{font-size:24px}.hero{padding-top:30px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{padding:8px 0}.hero-eyebrow{margin-bottom:24px}.growth-title{font-size:clamp(38px,7.7vw,54px);margin-bottom:22px}.hero-lede{font-size:15px}.hero-cta{margin-top:26px}.hero-note{max-width:none;margin-top:22px}.perspective{padding:20px 24px}.paper-scene{height:230px}.paper-stack{width:160px;height:202px}.perspective-content{padding:14px 0;min-height:105px}.perspective-content h2{font-size:20px}.scene-note{bottom:15px}.hero-bottom{margin-top:28px;padding:18px 0;flex-direction:column;gap:14px}.status-strip{justify-content:flex-start;font-size:10px}.scroll-cue{font-size:10px}section{padding:48px 0}.sec-head{gap:12px;align-items:flex-end;padding-bottom:20px}.sec-title{font-size:25px}.sec-tag{font-size:10px;margin-bottom:8px}.sec-desc{font-size:11px;max-width:11em;text-align:right}.sec-link{font-size:11px}.growth-path{gap:0 20px}.growth-step{padding:22px 16px 20px 0}.growth-step:not(:first-child){padding-left:0}.growth-step:nth-child(2n){padding-right:0}.step-top{margin-bottom:16px}.step-number{font-size:10px}.step-symbol{transform:scale(.8);margin-right:0}.growth-step h3{font-size:20px}.growth-step p{font-size:12px;margin-bottom:18px}.step-link{font-size:10px}.featured-body{grid-template-columns:1fr;gap:24px;padding-top:24px}.feature-vertical-div{display:none}.feature-article{min-height:310px;padding:28px}.feature-title{font-size:27px;max-width:14em}.feature-excerpt{font-size:13px}.feature-side{gap:0}.teaser{padding:0 0 20px}.teaser-title{font-size:19px}.browse-all{padding-top:2px}.article-row{grid-template-columns:1fr auto;gap:10px 12px;padding:22px 0}.article-row .row-main{grid-row:1;grid-column:1/-1}.article-row .row-meta{grid-row:2;grid-column:1;justify-self:start}.article-row .row-date{grid-row:2;grid-column:2;justify-self:end}.row-title{font-size:17px}.row-excerpt{font-size:12px;line-height:1.85}.row-date{font-size:10px;gap:14px}.row-arrow{font-size:18px}.stage-badge{font-size:10px}.reading-manifesto{padding:48px 0}.manifesto-grid{grid-template-columns:1fr;gap:28px}.manifesto-grid h2{font-size:28px;margin:0 0 18px}.manifesto-grid p:not(.manifesto-label){font-size:12px}.manifesto-label{font-size:10px}.manifesto-label span{font-size:11px}.manifesto-grid a{font-size:11px;margin-top:12px}.footer{padding:36px 0 24px}.footer-top{gap:20px}.footer-brand{font-size:14px}.footer-desc{font-size:12px}.footer-copy{font-size:10px}.footer-links{gap:24px}.footer-divider{margin:22px 0 16px}.index-section{padding-top:40px}.index-section h1{font-size:36px}.index-section .sec-head{align-items:flex-start;flex-direction:column}.index-lede{font-size:13px;margin:16px 0 28px}.entry-search{padding:16px;flex-direction:column;align-items:flex-start;gap:8px}.entry-search label{font-size:12px}.entry-search input{font-size:14px}.filter-chip{padding:8px 13px;font-size:11px}.filter-bar{gap:6px;padding-bottom:24px}.entry-head{padding:38px 0 28px}.entry-claim{font-size:30px}.entry-back{margin-bottom:24px}.entry-tools{padding:18px 0;gap:8px}.entry-reading{flex-basis:100%;margin-bottom:4px}.entry-body.markdown-body{font-size:16px;line-height:1.95}.entry-nav{margin-bottom:40px}.entry-toc{border-radius:2px}.entry-nav .ttl{font-size:14px}.about-intro{padding-top:44px}.about-lead{font-size:43px}.about-intro .about-body{margin-left:0}.about-body p{font-size:14px}.about-grid{gap:24px}.about-grid .practice-card{padding:28px}}
@media(max-width:380px){.shell{padding:0 20px}.nav-link{padding:8px 7px}.nav-left{gap:6px}.seal-nav{width:25px;height:25px;font-size:16px}.brand{font-size:22px}.growth-title{font-size:36px}.hero-cta{gap:18px}.btn-primary{padding:12px 20px;font-size:13px}.hero-about{font-size:12px}.perspective{padding:18px}.step-number{font-size:10px}.sec-title{font-size:22px}}
@media(prefers-reduced-motion:reduce){.paper-stack,.paper-sheet,.window-circle,.window-fold,.btn,.step-symbol,.row-arrow{transition:none!important}.btn-primary:hover,.growth-step:hover .step-symbol,.article-row:hover .row-arrow{transform:none}}

/* Confirmed identity: open book + two conversation bubbles. */
.brand-logo{display:block;width:128px;height:32px;max-width:none;flex:none}
.nav-left{min-height:44px}
.footer-logo{display:block;width:112px;height:28px;max-width:none;flex:none}
.footer-brand-row{gap:16px;flex-wrap:wrap}
@media(max-width:700px){.brand-logo{width:112px;height:28px}.footer-logo{width:96px;height:24px}.footer-brand-row{gap:12px}.footer-brand{font-size:12px}}
@media(max-width:380px){.brand-logo{width:104px;height:26px}.nav-inner{gap:8px}}

.brand-logo,.footer-logo{object-fit:contain}
.paper-brand img{width:82px;height:20px;object-fit:contain}

/* 文章内表格：窄屏改为横向滚动，避免多列表格被压成一字一行 */
@media(max-width:700px){
  .entry-body.markdown-body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .entry-body.markdown-body th,.entry-body.markdown-body td{white-space:nowrap}
}

/* ---------------------------------------------------------------- 转发条
   正文读完后的轻量操作区。有意不用赞赏卡片那套方框与四角标：
   这里只有一条细线、两组文字和三个并排按钮，重量交给按钮本身。
   阅读页在 1120 px 内分正文与目录两栏，转发条跟随正文列宽。 */
.share{
  grid-column:1;margin:56px 0 0;padding:24px 0 0;
  border-top:1px solid var(--rule);
  display:grid;grid-template-columns:auto minmax(24px,1fr) auto;gap:18px 28px;align-items:center;
}
.share-lead{min-width:0}
/* 标题与按钮之间的空档改写成一条点线：既收住两端，也呼应转发的「传输」意象。 */
.share-line{
  align-self:center;height:1px;margin-top:6px;
  background:repeating-linear-gradient(to right,var(--rule-2) 0 3px,transparent 3px 9px);
}
.share-kicker{
  display:flex;align-items:center;gap:9px;
  font:600 10px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);
}
.share-kicker>span:first-child{color:var(--accent)}
.share-no{letter-spacing:.08em;color:var(--ink-3)}
.share-title{margin:9px 0 0;font-size:19px;line-height:1.5;letter-spacing:-.02em;font-weight:500;color:var(--ink)}
.share-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:0}
.share-btns{display:flex;gap:10px}
.share-btn{
  display:flex;align-items:center;gap:10px;min-height:56px;padding:0 16px;
  border:1px solid var(--rule-2);border-radius:2px;background:#fff;color:var(--ink);
  font-family:inherit;cursor:pointer;text-align:left;
  transition:border-color .2s,transform .22s var(--ease),box-shadow .22s;
}
.share-btn:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 12px 22px -18px rgba(32,36,44,.5)}
.share-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.share-btn-icon{display:grid;place-items:center;width:26px;height:26px;flex:none;color:var(--ink-2);transition:color .2s}
.share-btn[data-share="wechat"]:hover .share-btn-icon,
.share-btn[data-share="wechat"]:focus-visible .share-btn-icon{color:#07C160}
.share-btn[data-share="qq"]:hover .share-btn-icon,
.share-btn[data-share="qq"]:focus-visible .share-btn-icon{color:#0FA3E0}
.share-btn[data-share="link"]:hover .share-btn-icon,
.share-btn[data-share="link"]:focus-visible .share-btn-icon{color:var(--accent)}
.share-btn-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.share-btn-label{font-size:13.5px;line-height:1.2;letter-spacing:0}
.share-btn-hint{font:10px/1 var(--mono);letter-spacing:.06em;color:var(--ink-3);white-space:nowrap}
.share-status{min-height:15px;font:10.5px/1.5 var(--mono);letter-spacing:.06em;color:var(--accent);text-align:right}

/* 宽度不够时改为上下两段：标题在上，按钮在下等分排布。
   等分而非自适应，是为了让三格在窄屏里保持一致的点击面积。 */
@media(max-width:1040px){
  .share{grid-template-columns:1fr;gap:16px}
  .share-line{display:none}
  .share-actions{align-items:flex-start;width:100%}
  .share-btns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;max-width:520px}
  .share-btn{justify-content:center}
  .share-status{text-align:left}
}
@media(max-width:600px){
  .share{margin-top:40px;padding-top:20px}
  .share-title{font-size:17px}
  .share-btns{gap:8px}
  .share-btn{flex-direction:column;justify-content:center;gap:7px;min-height:88px;padding:13px 6px;text-align:center}
  .share-btn-hint{font-size:10px;letter-spacing:.02em}
}

/* 无脚本时的静态兜底：按钮不可用，直接给出可选取的文章地址。
   预渲染结构里没有 .entry-layout，拿不到网格行距，因此自带下边距；
   这里也退回块级排布，避免地址被网格的自动列宽挤出正文列。 */
.share--static{display:block;margin-bottom:55px}
.share--static .share-actions{display:block;width:100%}
.share--static .share-static{margin-top:10px;font-size:12.5px;line-height:1.9;color:var(--ink-2)}
.share--static .share-static code{
  display:inline-block;margin-top:6px;padding:4px 8px;border-radius:2px;
  background:var(--bg-2);font:12px/1.7 var(--mono);color:var(--ink);word-break:break-all;
}

/* 微信二维码浮层：与赞赏浮层同一套焦点与滚动约定，视觉另立一套。
   二维码外框用虚线，表达「待传输」而非「已完成」的语义。 */
html.share-open{overflow:hidden}
.share-modal{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px;
  background:rgba(13,16,21,.88);animation:share-fade .2s ease both;
}
.share-dialog{
  position:relative;width:min(344px,100%);padding:26px 26px 22px;text-align:center;
  background:#fff;border-radius:3px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);
  animation:share-pop .3s cubic-bezier(.2,.9,.25,1) both;
}
.share-dialog:focus{outline:none}
.share-close{
  position:absolute;top:5px;right:5px;width:36px;height:36px;display:grid;place-items:center;
  border:0;border-radius:50%;background:transparent;color:var(--ink-3);
  font-size:19px;line-height:1;cursor:pointer;transition:color .2s,background .2s;
}
.share-close:hover{color:var(--ink);background:var(--bg-2)}
.share-dialog-kicker{margin-bottom:16px;font:600 10px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.share-qr{
  position:relative;width:214px;max-width:100%;margin:0 auto;padding:10px;
  background:#fff;border:1px dashed var(--rule-2);border-radius:2px;
}
.share-qr svg{display:block;width:100%;height:auto}
.share-dialog-title{margin-top:18px;font-size:15px;letter-spacing:-.01em;color:var(--ink)}
.share-dialog-note{margin-top:6px;font-size:12px;line-height:1.8;color:var(--ink-3)}
.share-copy{
  margin-top:18px;width:100%;min-height:44px;border:1px solid var(--rule-2);border-radius:2px;
  background:#fff;color:var(--ink);font-family:inherit;font-size:13px;cursor:pointer;
  transition:border-color .2s,color .2s,background .2s;
}
.share-copy:hover{border-color:var(--accent);color:var(--accent)}
.share-copy.is-done{border-color:var(--accent);background:rgba(49,91,232,.06);color:var(--accent)}

/* 微信内置浏览器：没有可调用的分享接口，只能指引系统菜单。 */
.share-guide{
  position:fixed;inset:0;z-index:130;padding:0 28px;text-align:center;
  background:rgba(13,16,21,.92);color:#fff;cursor:pointer;
  animation:share-fade .2s ease both;
}
.share-guide-arrow{position:absolute;top:12px;right:34px;color:#fff;opacity:.92}
.share-guide-title{margin-top:132px;font-size:17px;font-weight:500;letter-spacing:-.01em}
.share-guide-note{margin:8px auto 0;max-width:22em;font-size:13px;line-height:1.8;color:rgba(255,255,255,.74)}
.share-guide-close{
  margin-top:26px;min-height:44px;padding:0 22px;border:1px solid rgba(255,255,255,.42);
  border-radius:2px;background:transparent;color:#fff;font-family:inherit;font-size:13px;cursor:pointer;
}
.share-guide-close:hover{border-color:#fff;background:rgba(255,255,255,.08)}
@keyframes share-fade{from{opacity:0}to{opacity:1}}
@keyframes share-pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){
  .share-btn,.share-btn-icon,.share-copy,.share-close{transition:none}
  .share-btn:hover{transform:none}
  .share-modal,.share-dialog,.share-guide{animation:none}
}

/* 转发条与赞赏卡都属正文之后的收尾，必须留在正文列里：
   阅读页是「正文 + 目录」两栏网格，不指定列号会被自动排进目录那一列；
   窄屏下容器转为纵向 flex 且 align-items:start，需显式撑满宽度。 */
.entry-layout>.share,.entry-layout>.support{grid-column:1}
@media(max-width:800px){
  .entry-layout>.share,.entry-layout>.support{grid-column:auto;width:100%}
}

/* ---------------------------------------------------------------- 赞赏卡片
   每篇文章末尾的收尾区块。不属于正文，不参与复制与下载。
   视觉沿用品牌：纯白底 + 皇家蓝强调 + 雾灰分隔线 + 等宽标注；
   四角定位标与二维码折角是唯一装饰，克制但不呆板。 */
.support{
  margin:0;padding:0;width:100%;
  display:flex;align-items:stretch;
  position:relative;background:var(--bg-2);border:1px solid var(--rule);border-radius:2px;
}
.support::before,.support::after{content:"";position:absolute;width:15px;height:15px;pointer-events:none}
.support::before{top:-1px;left:-1px;border-top:2px solid var(--accent);border-left:2px solid var(--accent)}
.support::after{right:-1px;bottom:-1px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent)}
.support-copy{flex:1 1 auto;min-width:0;padding:36px 40px 34px;border-right:1px dashed var(--rule-2)}
.support-kicker{
  display:flex;align-items:center;gap:10px;
  font:600 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
}
.support-kicker::before{content:"";width:7px;height:7px;flex:none;background:currentColor}
.support-no{font-weight:400;letter-spacing:.08em;color:var(--ink-3);padding-left:10px;border-left:1px solid var(--rule-2)}
.support-title{
  margin:16px 0 10px;font-size:clamp(20px,2.1vw,26px);line-height:1.5;
  letter-spacing:-.025em;font-weight:500;color:var(--ink);
}
.support-desc{font-size:13.5px;line-height:1.85;color:var(--ink-2);max-width:32em}
.support-note{margin-top:2px;font-size:12.5px;line-height:1.8;color:var(--ink-3)}
.support-action{
  flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:26px 36px 24px;
}
.support-qr{
  position:relative;display:block;width:124px;padding:7px;cursor:zoom-in;
  background:#fff;border:1px solid var(--rule-2);border-radius:2px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.support-qr img{display:block;width:100%;height:auto;border-radius:1px}
.support-qr::after{
  content:"";position:absolute;top:-1px;right:-1px;width:0;height:0;
  border-top:13px solid var(--accent);border-left:13px solid transparent;
  transition:border-width .28s ease;
}
.support-qr:hover,.support-qr:focus-visible{
  transform:translateY(-3px);border-color:var(--accent);
  box-shadow:0 14px 26px -18px rgba(32,36,44,.55);
}
.support-qr:hover::after,.support-qr:focus-visible::after{border-top-width:20px;border-left-width:20px}
.support-action-note{display:flex;flex-direction:column;align-items:center;gap:1px;font:9.5px/1.7 var(--mono);letter-spacing:.12em;color:var(--ink-3)}
.support-action-note span:first-child{color:var(--ink-2);letter-spacing:.16em}
.support-qr:hover~.support-action-note,.support-qr:focus-visible~.support-action-note{color:var(--accent)}
.support-qr:hover~.support-action-note span:first-child,.support-qr:focus-visible~.support-action-note span:first-child{color:var(--accent)}

/* 放大浮层：一次扫描线动画提示扫码方向，随后静止 */
html.support-open{overflow:hidden}
.support-modal{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px;
  background:rgba(13,16,21,.88);
  animation:support-fade .2s ease both;
}
.support-dialog{
  position:relative;width:min(344px,100%);padding:26px 26px 22px;text-align:center;
  background:#fff;border-radius:3px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);
  animation:support-pop .32s cubic-bezier(.2,.9,.25,1) both;
}
.support-close{
  position:absolute;top:5px;right:5px;width:36px;height:36px;display:grid;place-items:center;
  border:0;border-radius:50%;background:transparent;color:var(--ink-3);
  font-size:19px;line-height:1;cursor:pointer;transition:color .2s,background .2s;
}
.support-close:hover{color:var(--ink);background:var(--bg-2)}
.support-dialog-kicker{
  margin-bottom:14px;font:600 10px var(--mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-3);
}
.support-dialog:focus{outline:none}
.support-dialog-qr{position:relative;width:232px;max-width:100%;margin:0 auto;overflow:hidden;border-radius:2px;background:#fff}
.support-dialog-qr img{display:block;width:100%;height:auto}
.support-scan{
  position:absolute;left:6%;right:6%;top:2%;height:2px;opacity:0;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  box-shadow:0 0 10px rgba(49,91,232,.55);
  animation:support-scan 1.5s .35s ease-in-out 1 both;
}
.support-dialog-title{margin-top:18px;font-size:14px;color:var(--ink)}
.support-dialog-note{margin-top:4px;font-size:11.5px;color:var(--ink-3)}
@keyframes support-fade{from{opacity:0}to{opacity:1}}
@keyframes support-pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
@keyframes support-scan{0%{opacity:0;top:2%}12%{opacity:1}88%{opacity:1}100%{opacity:0;top:96%}}

@media(max-width:720px){
  .support{margin-top:2px;flex-direction:column}
  .support-copy{padding:26px 24px 22px;border-right:0;border-bottom:1px dashed var(--rule-2)}
  .support-title{font-size:21px;margin:14px 0 8px}
  .support-desc{font-size:13px;max-width:none}
  .support-note{font-size:12px}
  .support-action{padding:24px 24px 26px;gap:10px}
  .support-qr{width:132px}
}
@media(prefers-reduced-motion:reduce){
  .support-qr,.support-qr::after,.support-close{transition:none}
  .support-modal,.support-dialog{animation:none}
  .support-scan{display:none}
}