/* 留白志 1.5：全屏流光、独立标题与居中卡片。 */
:root{--bg:#fff;--surface:#fff;--text:#111116;--muted:#62606b;--line:#e9e6ed;--accent:#b400ec;--soft:#f8edff;--code:#f4f0f8;--scrollbar:#cec4d8;--section-bg:#f5f5f7;--card-surface:#fff;--card-copy:#393940;--card-meta:#60606b;--card-border:#e4e4e9;--accent-deep:#7500e8;--accent-blue:#425bff;--card-text:#4d2664;--neon:#00efb1;--radius:26px;--header-height:80px}
:root.dark{--bg:#15111c;--surface:#211a2b;--text:#f5effb;--muted:#c0b1cd;--line:#3a2d49;--accent:#d566ff;--soft:#342143;--code:#261c33;--scrollbar:#664679;--section-bg:#18181b;--card-surface:#242427;--card-copy:#ededf1;--card-meta:#c6c6d0;--card-border:#35353d;--accent-deep:#b16cff;--accent-blue:#889aff;--card-text:#d7bbe9;--neon:#00d4a0}
.journal{font-size:15px;line-height:1.8;letter-spacing:0}
.journal .site-header,.journal.article-page>.site-header{background:transparent;border:0;color:var(--text)}
.journal-front>.site-header{position:absolute;top:0;left:0;width:100%;z-index:4}
.journal .header-inner{max-width:1320px;min-height:var(--header-height);padding:14px 20px;gap:24px;justify-content:flex-end}
.journal .brand{font-size:28px;font-weight:750;letter-spacing:.04em;color:var(--accent)}
.journal .brand img{border-radius:8px;width:38px;height:38px}
.journal .header-inner>nav{gap:10px 34px;font-size:14px}
.journal .header-inner>nav a{padding:7px 0;color:var(--text)}
.journal .header-inner>nav a:hover,.journal .header-inner>nav a[aria-current]{color:var(--accent)}
.journal .header-inner>nav a[aria-current]::after{background:var(--accent);height:2px}
.journal .site-header .search-toggle,.journal .site-header .theme-toggle,.journal .site-header .menu-toggle{width:40px;height:40px;border:1px solid var(--accent);color:var(--accent);background:transparent;border-radius:50%;flex-shrink:0}
.journal .site-header .search-toggle{display:grid;place-items:center}
.journal .site-header .search-toggle:hover,.journal .site-header .theme-toggle:hover{background:var(--soft);box-shadow:0 0 18px color-mix(in srgb,var(--accent) 14%,transparent)}
.journal-shell{max-width:1320px;padding:36px 24px 60px}
.journal-list-shell{max-width:none;padding:0}
.journal-list-shell>.breadcrumbs{width:calc(100% - 80px);max-width:1280px;margin:25px auto}
.journal-hero{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100svh;padding:calc(80px + var(--header-height)) 24px 72px;background:transparent}
.hero-copy{position:relative;z-index:1;width:min(720px,56%);text-align:center;overflow-wrap:anywhere}
.hero-emblem{display:grid;place-items:center;width:115.2px;height:115.2px;border-radius:50%;margin:0 auto 30px;color:#fff;background:linear-gradient(135deg,#8800f4,#7800ff)}
.hero-emblem svg{height:54px;width:54px}
.hero-emblem-logo{background:transparent;border-radius:0}
.hero-emblem-logo img{display:block;width:100%;height:100%;max-width:100%;object-fit:contain}
#journal-title{margin:0 0 2px;font-size:clamp(76px,6vw,100px);font-weight:850;line-height:1.35;letter-spacing:.03em;color:var(--text)}
.hero-subtitle{font-size:clamp(21px,1.8vw,29px);font-weight:750;line-height:1.65;margin:0 0 26px;color:var(--accent-deep)}
.hero-description{max-width:600px;margin:0 auto;font-size:15px;line-height:2;color:var(--muted);white-space:pre-line}
.hero-note{font-size:15px;line-height:1.9;margin:30px 0 42px;color:var(--muted)}
.hero-actions{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.journal-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:240px;min-height:58px;padding:14px 30px;border-radius:40px;background:linear-gradient(110deg,#be00ef,#a900f5);color:#fff;font-size:14px;font-weight:600;letter-spacing:.08em;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease}
.journal-button svg{width:18px;height:18px;flex:none}
.journal-button:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px #b400ed30}








.journal-layout{position:relative;isolation:isolate;background:var(--section-bg);padding:64px 40px 76px;min-width:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:auto;text-shadow:none}
.journal-layout>.content-column,.journal-ad-row{width:100%;max-width:1280px;margin:0 auto;min-width:0}
.journal-section-heading{text-align:center;padding:0 0 44px;scroll-margin-top:34px}
.journal-section-heading h2{width:fit-content;max-width:100%;margin:0 auto 8px;font-size:40px;line-height:1.4;font-weight:750;color:var(--accent)}
.journal-section-heading p{font-size:15px;line-height:26px;color:var(--card-meta);margin:0}
.journal-section-heading h2,.journal-section-heading p{overflow-wrap:anywhere}
.journal-section-heading p[hidden]{display:none}
.journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.journal .journal-card,.journal .journal-card:first-child{position:relative;padding:36px 32px 32px;border:1px solid var(--card-border);border-radius:27px;background:var(--card-surface);display:flex;align-items:center;flex-direction:column;text-align:center;min-width:0;min-height:375px;box-shadow:none;transition:border-color .18s ease}
.journal .journal-card:hover{border-color:var(--accent);transform:none;box-shadow:none}
.card-icon{height:48px;width:48px;color:var(--accent);flex:none;margin-bottom:22px}
.card-icon svg{height:100%;width:100%;vertical-align:top}
.card-icon .glyph{display:none}
.journal-card:nth-child(6n+1) .glyph-spark,.journal-card:nth-child(6n+2) .glyph-book,.journal-card:nth-child(6n+3) .glyph-orbit,.journal-card:nth-child(6n+4) .glyph-window,.journal-card:nth-child(6n+5) .glyph-pen,.journal-card:nth-child(6n+6) .glyph-leaf{display:block}
.journal-card-copy{width:100%;min-width:0;display:flex;flex-direction:column;align-items:center;flex:1}
.journal .journal-card h2{font-size:32px;font-weight:700;line-height:1.55;letter-spacing:0;margin:0 0 24px;overflow-wrap:anywhere}
.journal-section-heading h2,.journal .journal-card h2 a{display:inline-block;color:var(--accent-deep);background:linear-gradient(100deg,var(--accent),var(--accent-blue));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.journal .journal-card h2 a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:5px}
.journal .journal-card .card-summary{color:var(--card-copy);font-size:15px;line-height:28px;margin:0 0 20px;-webkit-line-clamp:4;overflow-wrap:anywhere}
.journal-card-meta{display:flex;justify-content:center;align-items:baseline;flex-wrap:wrap;gap:8px 14px;margin-top:auto;color:var(--card-meta);font-size:13px;line-height:22px}
.journal-card-meta time{font-variant-numeric:tabular-nums;white-space:nowrap}
.journal-card-bottom{margin-top:20px;padding-top:0;font-size:15px;line-height:24px;font-weight:600}
.journal-card-bottom .read-more{color:var(--accent)}
.journal-card-bottom .read-more span{font-size:22px;line-height:1;vertical-align:-1px;margin-left:4px}
.journal-pinned{position:absolute;top:19px;right:23px;color:var(--accent);font-size:12px;line-height:20px;padding:2px 8px;border-radius:20px;background:var(--soft)}
.journal .journal-empty{grid-column:1/-1;border:1px dashed var(--line);border-radius:26px;background:var(--surface);padding:60px 24px}
.empty-symbol{display:block;font-size:40px;margin-bottom:20px;color:var(--accent)}
.journal .pagination{max-width:1280px;padding-top:36px;margin-top:8px;font-size:13px;color:var(--muted)}
.journal .pagination a{padding:9px 20px;border:1px solid var(--line);border-radius:28px;background:var(--surface);color:var(--accent)}
.journal .pagination a:hover{border-color:var(--accent)}
.journal-archive{max-width:1280px;text-align:center;padding:50px 24px;margin:0 auto;overflow-wrap:anywhere}
.journal-archive h1{font-size:40px;line-height:1.5;font-weight:750;margin:0 0 12px;color:var(--accent)}
.journal-archive p{margin:0;color:var(--muted)}
.journal-kicker{font-size:12px;color:var(--muted);letter-spacing:.14em;margin-bottom:12px!important}
.journal .site-banners{border-radius:24px;margin-bottom:35px}
.journal .banner-copy h2{font-size:30px;font-weight:750}
.journal .banner-controls button{min-height:36px;min-width:36px}
.journal .ad-card{border-radius:22px}
.journal-ad-row{margin-top:36px}
.journal-ad-row>.ad-slot{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.journal .ad-copy{font-size:14px}
.journal .ad-badge{font-size:10px}
.journal-footer{width:100%;max-width:none;margin:0 auto;padding:30px 24px 26px;border:0;background:var(--bg);font-size:12px;text-align:center;color:var(--muted)}
.journal-footer .friend-links{justify-content:center;align-items:baseline;gap:6px 20px;max-width:1280px;margin:0 auto 12px;font-size:12px}
.journal-footer .friend-links-label{font-weight:400;margin-right:6px}
.journal-footer .friend-links a{color:var(--accent)}
.journal-footer-line{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;text-align:center;overflow-wrap:anywhere}
.journal.article-page>.journal-footer{background:var(--bg);border-top:1px solid var(--line);padding:12px 22px}
.journal.article-page .journal-footer .friend-links{margin-bottom:6px}
.journal .article-shell{max-width:1240px;grid-template-columns:minmax(0,1fr) 220px;gap:24px 50px;padding:32px 32px 60px}
.journal .article-header{padding:8px 0 30px;margin-bottom:30px}
.journal .article-header h1{font-size:clamp(30px,3vw,43px);font-weight:750;line-height:1.45;letter-spacing:0}
.journal .article-header .eyebrow{font-size:12px;color:var(--accent)}
.journal .article-header .metadata{font-size:12px}
.journal .chips a{border-radius:20px;padding:3px 12px}
.journal .prose{font-size:16px;line-height:2}
.journal .prose h2{font-size:26px}
.journal .prose h3{font-size:21px}
.journal .prose blockquote{border-radius:0 15px 15px 0;padding:10px 23px;color:var(--card-text)}
.journal .prose img{border-radius:18px}
.journal .article-rail{gap:26px}
.journal .toc{padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--surface);font-size:12px}
.journal .toc>div{font-size:13px;color:var(--accent);margin-bottom:15px}
.journal .toc nav{gap:10px}
.journal .comments-section h2{font-size:22px}
.journal .special-shell{display:flex;align-items:center;justify-content:center;min-height:60vh}
.journal .special-shell .empty h1{font-size:36px;margin:12px 0 20px}
.journal .special-shell .button{border-color:var(--accent);border-radius:28px;padding:9px 24px}
.journal .reader-dialog{border-radius:22px}
.journal .breadcrumbs{font-size:12px}
.journal.site-background .journal-layout{background:var(--section-bg)}
@media(min-width:1600px){.journal .header-inner{max-width:1320px}.hero-copy{max-width:740px}.hero-note{margin-bottom:46px}.journal-button{min-width:280px;min-height:62px}.journal-hero{padding-top:calc(85px + var(--header-height));padding-bottom:62px}}
@media(max-width:1100px){.journal .header-inner{padding:14px 32px;gap:18px}.journal .header-inner>nav{gap:8px 22px}.hero-copy{width:68%;max-width:700px}.journal-grid{gap:24px}.journal .journal-card,.journal .journal-card:first-child{padding:32px 24px;min-height:390px}.journal .journal-card h2{font-size:30px}.journal-layout{padding:56px 32px 64px}.journal-ad-row>.ad-slot{gap:24px}}
@media(max-width:980px){.journal .article-shell{display:block;max-width:830px}.journal .article-rail{margin-top:30px}.journal .article-rail .toc{display:none}.hero-copy{width:72%}.hero-emblem{width:98.4px;height:98.4px;margin-bottom:26px}.hero-subtitle{font-size:24px}.journal-button{min-width:205px}.journal .journal-card h2{font-size:27px}.journal .journal-card .card-summary{font-size:15px}.journal-section-heading h2{font-size:36px}}
@media(max-width:760px){
 :root{--header-height:72px}.journal .header-inner{padding:14px 20px;min-height:72px;gap:10px}.journal .brand{font-size:23px;letter-spacing:.03em}.journal .brand img{height:30px;width:30px}.journal .site-header .search-toggle,.journal .site-header .theme-toggle,.journal .site-header .menu-toggle{height:35px;width:35px}.journal .navigation-ready>nav{background:var(--surface);border-color:var(--line);border-radius:16px;padding:8px;left:16px;right:16px;box-shadow:0 12px 30px #28003310}.journal .navigation-ready>nav a{padding:10px 12px;border-radius:10px}.journal .header-inner>nav a[aria-current]{color:var(--accent)}
 .journal-hero{min-height:100svh;padding:calc(70px + var(--header-height)) 22px 65px}.hero-copy{width:100%;max-width:540px}.hero-emblem{height:91.2px;width:91.2px;margin-bottom:27px}.hero-emblem svg{height:44.4px;width:44.4px}#journal-title{font-size:clamp(34px,12vw,64px)}.hero-subtitle{font-size:22px;line-height:1.6;margin-top:7px;margin-bottom:24px}.hero-description{font-size:14px;line-height:2;max-width:420px}.hero-note{font-size:13px;line-height:1.9;margin:27px 0 32px}.hero-actions{gap:12px}.journal-button{font-size:13px;letter-spacing:.03em;min-width:0;flex:1;max-width:230px;min-height:51px;padding:12px 15px;gap:7px}.journal-button svg{width:16px;height:16px}.journal-layout{padding:46px 20px 50px}.journal-section-heading{padding-bottom:30px}.journal-section-heading h2{font-size:32px;margin-bottom:12px}.journal-section-heading p{font-size:15px;line-height:26px;max-width:320px;margin:0 auto}.journal-grid{grid-template-columns:1fr;gap:22px}.journal .journal-card,.journal .journal-card:first-child{padding:32px 28px;min-height:345px;border-radius:24px}.journal .journal-card h2{font-size:33px;margin-bottom:22px}.journal .journal-card .card-summary{font-size:15px;line-height:28px;-webkit-line-clamp:4}.card-icon{width:45px;height:45px;margin-bottom:22px}.journal-card-meta{font-size:13px}.journal-card-bottom{font-size:15px}.journal-card:hover{transform:none}.journal-ad-row>.ad-slot{grid-template-columns:1fr;gap:20px}.journal-archive{padding:40px 24px}.journal-archive h1{font-size:30px}.journal-archive p{font-size:13px}.journal-list-shell>.breadcrumbs{width:calc(100% - 40px)}.journal .article-shell{padding:24px 22px 44px}.journal .article-header h1{font-size:30px}.journal .prose{font-size:15px}.journal .prose h2{font-size:23px}.journal .prose h3{font-size:20px}.journal-footer{font-size:11px;padding:27px 22px 24px}.journal-footer .friend-links{font-size:11px;gap:5px 14px;margin-bottom:10px}.journal.article-page>.journal-footer{padding:10px 20px}.journal .special-shell .empty h1{font-size:28px}.journal .reader-dialog{border-radius:18px}
}
@media(min-width:600px) and (max-width:760px){.journal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journal .journal-card,.journal .journal-card:first-child{padding:30px 22px}.journal .journal-card h2{font-size:30px}.hero-copy{max-width:540px}}
@media(max-width:360px){.journal .header-inner{padding:14px;gap:7px}.journal .brand{font-size:21px}.hero-subtitle{font-size:20px}#journal-title{font-size:12vw}.journal-button{padding:11px 12px;font-size:12px}.journal-layout{padding-left:16px;padding-right:16px}}
@media(prefers-reduced-motion:reduce){.journal *, .journal *::before,.journal *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.journal-card:hover,.journal-button:hover{transform:none}}
/* 首屏文案由后台 Banner Markdown 直接生成；复用基础轮播与图片交互。 */
.journal .hero-banner{width:100%;min-width:0;margin:0 0 42px}
.journal .hero-banner .site-banners{border:0;border-radius:0;background:transparent;margin:0;overflow:visible}
.journal .hero-banner .banner-slide{min-height:0;align-content:start}
.journal .hero-banner .banner-copy{padding:0;max-width:660px;width:100%;margin:0 auto;min-width:0;font-size:15px;line-height:2;color:var(--muted)}
.journal .hero-banner .banner-copy h1,.journal .hero-banner .banner-copy h2,.journal .hero-banner .banner-copy h3{font-size:clamp(21px,1.8vw,29px);font-weight:750;line-height:1.65;margin:0 0 26px;color:var(--accent-deep)}
.journal .hero-banner .banner-copy h4,.journal .hero-banner .banner-copy h5,.journal .hero-banner .banner-copy h6{font-size:20px;line-height:1.65;margin:20px 0 12px;color:var(--accent-deep)}
.journal .hero-banner .banner-copy>p{margin:0 auto 16px;max-width:600px}
.journal .hero-banner .banner-copy>p:last-child{margin-bottom:0}
.journal .hero-banner .banner-copy>blockquote{border:0;background:transparent;margin:30px 0 0;padding:0;color:var(--muted);font-size:15px;line-height:1.9}
.journal .hero-banner .banner-copy>blockquote p{margin:0 0 12px}
.journal .hero-banner .banner-copy>blockquote>:last-child{margin-bottom:0}
.journal .hero-banner .banner-copy a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.journal .hero-banner .banner-copy :is(ul,ol){width:fit-content;max-width:100%;text-align:left;margin:14px auto;padding-left:1.5em}
.journal .hero-banner .banner-copy :is(pre,table){max-width:100%;text-align:left;overflow:auto}
.journal .hero-banner .banner-copy>img,.journal .hero-banner .banner-copy p>img{max-height:280px;object-fit:contain;border-radius:16px}
.journal .hero-banner .banner-copy>*:last-child{margin-bottom:0}
.journal .hero-banner .banner-with-image{min-height:280px;border-radius:22px;align-content:center;overflow:hidden}
.journal .hero-banner .banner-with-image .banner-copy{padding:30px 28px 64px}
.journal .hero-banner .banner-with-overlay .banner-copy,.journal .hero-banner .banner-with-overlay .banner-copy :is(h1,h2,h3,h4,h5,h6,blockquote,a){color:var(--banner-overlay-text)}
.journal .hero-banner .banner-with-image .banner-link{border-radius:22px}
.journal .hero-banner .banner-slide:not(.banner-with-image):has(.banner-link):not(:has(.banner-copy>p:last-child>a:only-child)){padding-bottom:50px}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-link-label{bottom:4px;right:50%;transform:translateX(50%);white-space:nowrap;border-radius:22px;background:var(--surface);border-color:var(--line);padding:5px 15px;font-size:12px}
.journal .hero-banner .banner-controls{border:0;margin-top:16px;padding:0;gap:8px}
.journal .hero-banner .banner-controls button{color:var(--accent);min-width:36px;min-height:36px}
.journal .hero-banner .banner-pause{font-size:12px}
@media(min-width:1600px){.journal .hero-banner{margin-bottom:46px}}
@media(max-width:980px){.journal .hero-banner .banner-copy :is(h1,h2,h3){font-size:24px}}
@media(max-width:760px){.journal .hero-banner{margin:7px 0 32px}.journal .hero-banner .banner-copy{font-size:14px;line-height:2}.journal .hero-banner .banner-copy :is(h1,h2,h3){font-size:22px;line-height:1.6;margin-bottom:24px}.journal .hero-banner .banner-copy>blockquote{font-size:13px;line-height:1.9;margin-top:27px}.journal .hero-banner .banner-copy>p{max-width:420px}.journal .hero-banner .banner-with-image{min-height:240px;border-radius:18px}.journal .hero-banner .banner-with-image .banner-copy{padding:25px 20px 60px}.journal .hero-banner .banner-copy :is(h4,h5,h6){font-size:18px}.journal .hero-banner .banner-copy>img,.journal .hero-banner .banner-copy p>img{max-height:200px}}
@media(max-width:360px){.journal .hero-banner .banner-copy :is(h1,h2,h3){font-size:20px}}

/* Banner 最后一段的独立 Markdown 链接作为首屏按钮，无需脚本。 */
.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child:has(>a:only-child){display:flex;justify-content:center;margin:42px auto 0}
.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:240px;max-width:100%;min-height:58px;padding:14px 30px;border:1px solid transparent;border-radius:40px;background:linear-gradient(110deg,#be00ef,#a900f5);color:#fff;font-size:14px;font-weight:600;line-height:1.8;letter-spacing:.08em;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child::before{content:"";width:16px;height:16px;flex:none;background:linear-gradient(currentColor,currentColor) 0 0/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 100% 0/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 0 100%/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 100% 100%/6px 6px no-repeat}
.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px #b400ed30}
.journal .hero-banner:not(.banner-actions-ready):has(.banner-slide[aria-hidden="false"] .banner-copy>p:last-child>a:only-child){margin-bottom:0}
.hero-copy:has(.hero-banner:not(.banner-actions-ready) .banner-slide[aria-hidden="false"] .banner-copy>p:last-child>a:only-child)>.hero-actions{display:none}
/* 正文链接始终可点，不被 Banner 整体链接覆盖。 */
.journal .hero-banner:not(.banner-actions-ready) .banner-copy:has(a){z-index:3}
.journal .hero-banner:not(.banner-actions-ready) .banner-slide:has(.banner-copy>p:last-child>a:only-child)>.banner-link{display:none}
@media(min-width:1600px){.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child:has(>a:only-child){margin-top:46px}.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{min-width:280px;min-height:62px}}
@media(max-width:980px){.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{min-width:205px}}
@media(max-width:760px){.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child:has(>a:only-child){margin-top:32px}.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{flex:1;min-width:0;max-width:230px;min-height:51px;padding:12px 15px;font-size:13px;letter-spacing:.03em;gap:7px}}
@media(max-width:360px){.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{padding:11px 12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child:hover{transform:none}}

#journal-title>span{display:block}

/* 已识别的 Banner 按钮替换正文末尾的文案，与当前横幅同步显示。 */
.hero-actions[hidden]{display:none}
.journal .hero-banner.has-active-banner-action{margin-bottom:0}
.journal .hero-banner .banner-actions{position:relative;z-index:3;margin:42px 0 0}
.journal .hero-banner .banner-actions>.journal-button{max-width:100%;white-space:normal;color:#fff;text-decoration:none}
.journal .hero-banner .banner-actions>.journal-button::before{content:"";width:16px;height:16px;flex:none;background:linear-gradient(currentColor,currentColor) 0 0/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 100% 0/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 0 100%/6px 6px no-repeat,linear-gradient(currentColor,currentColor) 100% 100%/6px 6px no-repeat}
.journal .hero-banner .banner-with-image.banner-has-action .banner-copy{padding-bottom:0}
.journal .hero-banner .banner-with-image .banner-actions{padding:0 24px 30px}
@media(min-width:1600px){.journal .hero-banner .banner-actions{margin-top:46px}}
@media(max-width:760px){.journal .hero-banner .banner-actions{margin-top:32px}.journal .hero-banner .banner-actions>.journal-button{max-width:230px}.journal .hero-banner .banner-with-image .banner-actions{padding:0 20px 25px}}

/* 透明高清流光叠在站点背景上；无脚本或图形加速时保留柔和静态光带。 */
.hero-atmosphere{position:absolute;inset:0;z-index:0;pointer-events:none;background:url("aurora.svg") center/cover no-repeat;opacity:.72}
.hero-atmosphere.aurora-ready{background:none}
.hero-aurora{display:block;width:100%;height:100%;opacity:0}
.aurora-ready .hero-aurora{opacity:1}
:root.dark .hero-atmosphere{opacity:1}
.hero-motion-toggle{position:absolute;right:24px;bottom:18px;z-index:2;border:0;background:transparent;color:var(--muted);font-size:11px;line-height:1.5;padding:8px 10px;border-radius:20px;cursor:pointer}
.hero-motion-toggle::before{content:"▷";margin-right:6px;font-size:12px}
.hero-motion-toggle[aria-pressed="true"]::before{content:"Ⅱ"}
.hero-motion-toggle:hover{color:var(--accent);background:var(--soft)}
.hero-motion-toggle[hidden]{display:none}

/* 首屏介绍收紧间距，并与文章区标题共用紫蓝渐变。 */
.hero-subtitle{margin-bottom:14px}
.hero-note{margin-top:16px}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy :is(h1,h2,h3){margin-bottom:14px}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy>blockquote{margin-top:16px}
.hero-description,.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy>p:not(:has(img,video,iframe,svg)):not(:has(>a:only-child)){width:fit-content;max-width:100%;line-height:1.6;color:var(--accent-deep);background:linear-gradient(100deg,var(--accent),var(--accent-blue));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy>p{margin-bottom:10px}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy>p:last-child{margin-bottom:0}
.hero-actions .journal-button,.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{font-size:18px;line-height:1.4;font-weight:700;-webkit-text-fill-color:#fff}
@media(max-width:760px){.hero-actions .journal-button,.journal .hero-banner:not(.banner-actions-ready) .banner-copy>p:last-child>a:only-child{font-size:17px}}

/* Banner 的大标题使用渐变，试用提示保留清晰的单色文字。 */
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy :is(h1,h2,h3,h4,h5,h6){width:fit-content;max-width:100%;margin:0 auto 10px;line-height:1.45;text-wrap:balance}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy :is(h1,h2,h3){color:var(--accent-deep);background:linear-gradient(100deg,var(--accent),var(--accent-blue));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy h4{padding-top:30px;padding-bottom:30px;color:var(--text);background:none;-webkit-text-fill-color:currentColor}
:root.dark .journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy h4{color:#fff}
.journal .hero-banner .banner-slide:not(.banner-with-image) .banner-copy :is(h1,h2,h3,h4,h5,h6):last-child{margin-bottom:0}