/* 51吃瓜 / 极昼情报局清晰资讯矩阵 */
:root{--rose:#F2A23A;--rose-2:#F6B65D;--rose-light:#FFE0A7;--rose-soft:#FFF5E6;--cream:#F7F9FC;--cream-2:#F0F5FA;--cream-3:#E5EDF5;--mauve:#3BA7B3;--mauve-deep:#187E8D;--plum:#203A58;--plum-dark:#10243B;--lavender:#BFDCE6;--lavender-soft:#EAF6F8;--peach:#F2A23A;--peach-soft:#FFF1D9;--sage:#8FA9BA;--sage-soft:#EDF3F7;--ink:#172B43;--ink-2:#4B6178;--ink-3:#7C91A4;--line:rgba(23,43,67,.11);--line-strong:rgba(23,43,67,.23);--shadow:0 8px 26px rgba(20,48,78,.07);--shadow-hover:0 18px 42px rgba(20,48,78,.14);--radius:10px;--radius-card:16px;--radius-large:24px;--wrap:1320px;--serif:Georgia,'Noto Serif SC',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--cream);color:var(--ink);font:15px/1.75 Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}.wrap{width:min(var(--wrap),calc(100% - 48px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:white;padding:10px}.header{height:72px;position:sticky;top:0;z-index:50;background:rgba(247,249,252,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.head-inner{height:100%;width:min(var(--wrap),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;white-space:nowrap}.brand>b{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--plum-dark),var(--mauve-deep));color:white;display:grid;place-items:center;font:18px var(--serif);box-shadow:0 5px 14px #203a582b}.brand small{display:block;font-size:9px;letter-spacing:.12em;color:var(--ink-3);font-weight:600;line-height:1.3}.nav{display:flex;gap:clamp(9px,1.3vw,20px);margin-left:auto}.nav a{font-size:12px;color:var(--ink-2);white-space:nowrap}.nav a:hover{color:var(--mauve-deep)}.actions{display:flex;gap:7px}.actions a,.actions button{width:35px;height:35px;border:1px solid var(--line);border-radius:50%;background:white;display:grid;place-items:center;color:var(--ink);font-size:18px}.actions button:hover,.actions a:hover{color:var(--mauve-deep);border-color:var(--mauve)}.menu-toggle{display:none}.mobile-menu{position:absolute;top:72px;left:0;right:0;background:white;padding:14px 24px 20px;box-shadow:var(--shadow);grid-template-columns:repeat(2,1fr);gap:6px}.mobile-menu:not([hidden]){display:grid}.mobile-menu a{padding:10px;border-bottom:1px solid var(--line);font-size:13px}.search-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.search-modal[hidden]{display:none!important}.shade{position:absolute;inset:0;background:#10243bcc;backdrop-filter:blur(4px)}.search-box{position:relative;width:min(620px,100%);background:white;border-radius:20px;padding:40px;box-shadow:0 28px 90px #10243b55}.search-box h2{font-size:26px;margin:8px 0 20px}.search-box>p{font-size:11px;color:var(--ink-3)}.close{position:absolute;right:17px;top:12px;border:0;background:none;font-size:28px}.search-form{display:flex;gap:9px}.search-form input,.hero-search input{min-width:0;flex:1;padding:13px 15px;border:1px solid var(--line-strong);border-radius:8px;outline:0}.search-form input:focus,.hero-search input:focus{border-color:var(--mauve);box-shadow:0 0 0 3px #3ba7b31c}.search-form button,.hero-search button,.gold-btn{border:0;border-radius:8px;background:var(--rose);color:var(--plum-dark);padding:11px 18px;font-size:12px;font-weight:800}.eyebrow{display:block;font-size:10px;letter-spacing:.17em;font-weight:800;color:var(--mauve-deep)}.page-main{padding-bottom:70px}.crumb{display:flex;gap:10px;padding:20px 0 0;color:var(--ink-3);font-size:11px}.crumb b{color:var(--ink-2)}.section{padding-top:78px}.section-title{margin-bottom:25px}.section-title h2{font-size:clamp(25px,3vw,36px);letter-spacing:-.04em;line-height:1.25;margin:7px 0}.section-title p{font-size:13px;color:var(--ink-2);max-width:650px;margin:0}.hero{margin:20px auto 0;width:min(var(--wrap),calc(100% - 48px));border:1px solid #dce8ee;border-radius:22px;overflow:hidden;background:linear-gradient(125deg,#F7F9FC 0%,#EAF6F8 55%,#E5EDF5 100%)}.ticker{height:42px;display:flex;align-items:center;gap:24px;padding:0 32px;border-bottom:1px solid #203a5814;font-size:11px;color:var(--ink-2)}.ticker b{color:var(--plum)}.hero-grid{display:grid;grid-template-columns:1.8fr .8fr;gap:7%;padding:58px 7% 40px}.hero h1{font-size:clamp(40px,5.1vw,66px);line-height:1.15;letter-spacing:-.055em;margin:14px 0 17px}.hero h1 em,.page-hero h1 em{font-style:normal;color:var(--mauve-deep)}.hero-grid>div>p{font-size:15px;color:var(--ink-2);max-width:670px;line-height:1.95}.hero-search{display:flex;gap:8px;padding:6px;background:white;border-radius:10px;max-width:650px;margin:25px 0 16px;box-shadow:var(--shadow)}.hero-search input{border:0}.hero-search button{white-space:nowrap}.quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.quick-tags a{font-size:10px;color:var(--ink-2);background:#ffffffbb;border:1px solid #203a5810;border-radius:99px;padding:5px 10px}.desk{align-self:center;background:white;border:1px solid white;border-radius:15px;padding:22px;box-shadow:var(--shadow)}.desk>b{display:block;font-size:9px;letter-spacing:.15em;color:var(--ink-3);padding-bottom:14px;border-bottom:1px solid var(--line)}.desk>div{display:flex;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.desk i{width:8px;height:8px;background:var(--mauve);border-radius:50%;box-shadow:0 0 0 5px #3ba7b31b}.desk>div:nth-of-type(2) i{background:var(--plum)}.desk>div:nth-of-type(3) i{background:var(--rose)}.desk strong,.desk small{display:block}.desk strong{font-size:12px}.desk small{font-size:10px;color:var(--ink-3)}.desk p{font-size:11px;color:var(--ink-2)}.desk>a{font-size:11px;color:var(--mauve-deep);font-weight:700}.hero-foot{display:flex;gap:15px;align-items:center;border-top:1px solid #203a5815;padding:14px 7%;font-size:11px}.hero-foot b{color:var(--mauve-deep)}.hero-foot small{margin-left:auto;color:var(--ink-3);letter-spacing:.15em;font-size:9px}.split-feature{display:grid;grid-template-columns:1.5fr .8fr;gap:14px}.split-feature article,.split-feature aside{padding:34px;border-radius:15px}.split-feature article{background:white;border:1px solid var(--line);box-shadow:var(--shadow)}.split-feature h3{font-size:27px;line-height:1.35;margin:14px 0 8px}.split-feature p{font-size:13px;color:var(--ink-2)}.pill{display:inline-block;background:var(--lavender-soft);color:var(--mauve-deep);padding:4px 9px;border-radius:4px;font-size:10px;font-weight:800}.outline{display:inline-block;border:1px solid var(--line-strong);border-radius:7px;padding:9px 14px;font-size:11px;font-weight:700;margin-top:10px}.split-feature aside{background:var(--plum-dark);color:white}.split-feature aside small{color:#82d7de}.split-feature aside h3{font-size:27px}.split-feature aside p{color:#ffffffad}.split-feature aside a{font-size:11px;color:#82d7de}.status-board{display:grid;grid-template-columns:repeat(3,1fr);background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:18px;overflow:hidden}.status-board>div{padding:17px 20px;border-right:1px solid var(--line)}.status-board>div:last-child{border:0}.status-board b,.status-board small{display:block}.status-board b{font-size:13px}.status-board small{font-size:10px;color:var(--ink-3)}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.story-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.story-card{background:white;border:1px solid var(--line);border-radius:13px;padding:22px;min-height:215px;display:flex;flex-direction:column;transition:.2s}.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#3ba7b34d}.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.card-top>span{font-size:10px;color:var(--mauve-deep);font-weight:800}.state{font-style:normal;font-size:9px;padding:4px 8px;border-radius:99px;white-space:nowrap;background:var(--cream-2);color:var(--ink-2)}.state--pending{background:var(--peach-soft);color:#956019}.state--featured{background:var(--lavender-soft);color:var(--mauve-deep)}.state--follow{background:var(--sage-soft);color:#536d83}.state--cleared,.state--verified{background:#eaf4ec;color:#39734a}.story-card h3{font-size:16px;line-height:1.45;margin:19px 0 8px}.story-card h3 a:hover{color:var(--mauve-deep)}.story-card p{font-size:11px;color:var(--ink-2);margin:0 0 17px}.card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:11px;margin-top:auto}.card-foot small{font-size:10px;color:var(--ink-3)}.card-foot a{font-size:10px;color:var(--mauve-deep);font-weight:700}.blue{background:var(--cream-2);padding:48px 30px;border-radius:18px;margin-top:78px}.editorial{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}.editorial>article{background:var(--plum);color:white;padding:34px;border-radius:13px;min-height:250px}.editorial h3{font-size:25px;line-height:1.4}.editorial p{font-size:12px;color:#ffffffad}.editorial article a{font-size:11px;color:#82d7de}.editorial>div p{display:flex;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:13px 0}.editorial>div p>b{font:22px var(--serif);color:var(--mauve)}.editorial>div span{font-size:13px;font-weight:700}.editorial small{display:block;font-size:10px;color:var(--ink-3);font-weight:400}.topic-row{display:grid;grid-template-columns:repeat(5,1fr);background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.topic-row a{padding:19px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.topic-row a:last-child{border:0}.topic-row a:hover{background:var(--lavender-soft)}.topic-row small{font-size:10px;color:var(--mauve-deep)}.topic-row b{font-size:14px}.topic-row span{font-size:10px;color:var(--ink-3)}.timeline{background:white;border:1px solid var(--line);padding:40px;border-radius:15px}.timeline article{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:0 0 22px;position:relative}.timeline article:not(:last-child):after{content:'';position:absolute;left:21px;top:34px;bottom:0;width:1px;background:#b7d9df}.timeline article>b{width:42px;height:42px;border:1px solid #b7d9df;border-radius:50%;display:grid;place-items:center;color:var(--mauve-deep);z-index:1;background:white}.timeline h3{font-size:15px;margin:0}.timeline article p{font-size:11px;color:var(--ink-2);margin:4px 0}.rank-list{list-style:none;margin:0;padding:10px 25px;background:white;border:1px solid var(--line);border-radius:12px}.rank-list li{display:flex;gap:15px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.rank-list li:last-child{border:0}.rank-list li>b{font:19px var(--serif);color:var(--rose)}.rank-list li>a{flex:1;font-size:12px;font-weight:700}.rank-list li small{font-size:10px;color:var(--ink-3)}.split-copy{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;align-items:center}.split-copy h2{font-size:31px;line-height:1.3}.split-copy p{font-size:13px;color:var(--ink-2)}.dark-btn{display:inline-block;background:var(--plum-dark);color:white;padding:10px 15px;border-radius:7px;font-size:11px}.source-list{background:white;border:1px solid var(--line);border-radius:12px;padding:12px 24px}.source-list p{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:12px 0;margin:0}.source-list p:last-child{border:0}.source-list b{font-size:12px;color:var(--ink)}.source-list small{font-size:10px}.collections{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:13px}.collections a{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;min-height:195px;display:flex;flex-direction:column}.collections a:first-child{background:var(--plum);color:white}.collections small{font-size:10px;color:var(--mauve-deep)}.collections a:first-child small{color:#82d7de}.collections h3{font-size:19px;margin:16px 0 5px}.collections p{font-size:11px;color:var(--ink-2)}.collections a:first-child p{color:#ffffffad}.collections b{font-size:10px;color:var(--mauve-deep);margin-top:auto}.collections a:first-child b{color:#82d7de}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.guide-grid article{background:white;border-top:2px solid var(--mauve);padding:20px;border-radius:0 0 9px 9px}.guide-grid small{color:var(--rose);font-weight:800}.guide-grid h3{font-size:14px;margin:10px 0 5px}.guide-grid p{font-size:10px;color:var(--ink-2);margin:0}.community-band{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;align-items:center;background:var(--lavender-soft);padding:35px;border-radius:16px}.community-band h2{font-size:29px;margin:7px 0}.community-band p{font-size:12px;color:var(--ink-2);max-width:600px}.community-band aside{background:white;padding:24px;border-radius:10px;display:flex;flex-direction:column}.community-band aside>b{font:60px var(--serif);color:var(--rose);line-height:.8}.community-band aside strong{font-size:17px}.community-band aside small{font-size:10px;color:var(--ink-3)}.device-band{display:grid;grid-template-columns:.7fr 1.3fr;gap:8%;align-items:center;background:white;border:1px solid var(--line);border-radius:14px;padding:28px 7%}.device{width:150px;height:240px;border:7px solid var(--plum-dark);border-radius:23px;background:linear-gradient(160deg,#eaf6f8,white);padding:35px 13px;display:flex;flex-direction:column;gap:13px;box-shadow:0 15px 30px #10243b25}.device>b{font:27px var(--serif);color:var(--mauve-deep)}.device strong{font-size:13px}.device i{height:20px;background:#d9e8ed;border-radius:4px}.device i:last-of-type{width:70%}.device small{font-size:8px;letter-spacing:.12em;color:var(--ink-3);margin-top:auto}.device-band h3{font-size:24px}.device-band p{font-size:12px;color:var(--ink-2)}.device-band a{font-size:11px;color:var(--mauve-deep);font-weight:700}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.faq-grid details,.faq-list details{border-bottom:1px solid var(--line);padding:14px 0}.faq-grid summary,.faq-list summary{list-style:none;cursor:pointer;font-size:12px;font-weight:700;display:flex;gap:10px}.faq-grid summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.faq-grid summary:after,.faq-list summary:after{content:'+';margin-left:auto;color:var(--mauve-deep);font-size:17px}.faq-grid details[open] summary:after,.faq-list details[open] summary:after{content:'−'}.faq-grid p,.faq-list p{font-size:11px;color:var(--ink-2);padding:5px 20px 0}.mini-section{border-top:1px solid var(--line);padding-top:35px}.mini-section h2{font-size:24px;margin:7px 0}.mini-section p{font-size:12px;color:var(--ink-2);max-width:900px}.mini-section>a{font-size:11px;color:var(--mauve-deep);font-weight:700}.closing{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding-top:35px;margin-top:70px}.closing h2{font-size:26px;margin:8px 0}.closing p{font-size:12px;color:var(--ink-2)}.footer{background:linear-gradient(135deg,#10243B,#203A58);color:white;margin-top:85px;padding:50px 0 20px}.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}.brand-light{color:white}.brand-light small{color:#ffffff8c}.foot-grid>div:first-child p{font-size:11px;color:#ffffffa8;max-width:300px}.foot-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px}.foot-grid>div>b{font-size:12px;margin-bottom:7px}.foot-grid>div>a:not(.brand){font-size:10px;color:#ffffffb8}.foot-grid a:hover{color:#82d7de}.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff25;margin-top:38px;padding-top:15px;color:#ffffff80;font-size:10px}
.page-hero{margin-top:20px;padding:60px 7%;border-radius:18px;background:linear-gradient(125deg,#f7f9fc,#eaf6f8);position:relative;overflow:hidden}.page-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.15;letter-spacing:-.05em;margin:12px 0}.page-hero p{font-size:14px;color:var(--ink-2);max-width:700px}.page-copy{display:grid;grid-template-columns:1fr;gap:20px}.page-copy>div:first-child{background:white;border:1px solid var(--line);border-radius:13px;padding:28px}.page-copy h2{font-size:22px}.page-copy p{font-size:12px;color:var(--ink-2);line-height:2}.page-links{display:flex;flex-wrap:wrap;gap:20px;padding:20px 0}.page-links a{font-size:11px;color:var(--mauve-deep);font-weight:700}.category-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-top:20px;overflow:auto;white-space:nowrap}.category-tabs a{padding:12px 17px;font-size:12px;color:var(--ink-2)}.category-tabs a:hover{color:var(--mauve-deep)}.detail{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:25px;padding-top:30px}.detail>div{background:white;border:1px solid var(--line);border-radius:14px;padding:32px}.detail h1{font-size:32px;line-height:1.35}.detail h2{font-size:18px;margin-top:28px}.detail p,.detail li{font-size:13px;color:var(--ink-2);line-height:2}.detail .lead{font-size:14px}.detail-actions{display:flex;gap:18px;align-items:center;border-block:1px solid var(--line);padding:15px 0;margin:20px 0}.detail-actions button{border:1px solid var(--line-strong);border-radius:7px;padding:8px 13px;background:white;font-size:11px}.detail-actions a{font-size:11px;color:var(--mauve-deep)}.detail aside{background:var(--plum-dark);color:white;border-radius:12px;padding:23px;align-self:start}.detail aside ol{font-size:11px;color:#ffffffb8;line-height:2.2;padding-left:18px}.detail aside a{display:block;color:#82d7de;font-size:11px;margin-top:13px}.reader{background:white;border:1px solid var(--line);border-radius:14px;margin-top:22px;overflow:hidden}.reader>header{background:linear-gradient(120deg,#f7f9fc,#eaf6f8);padding:30px 5%}.reader>header>a{font-size:11px;color:var(--mauve-deep)}.reader>header h1{font-size:29px}.reader>header button{background:white;border:1px solid var(--line);border-radius:6px;padding:7px 11px;font-size:11px;margin-right:6px}.progress{height:3px;background:var(--cream-3)}.progress span{height:100%;width:0;display:block;background:var(--rose)}.reader-toc{display:flex;gap:20px;padding:17px 8%;border-bottom:1px solid var(--line)}.reader-toc a{font-size:11px;color:var(--ink-3)}.reader-body{max-width:850px;margin:auto;padding:35px 35px 60px}.reader-body section{padding:15px 0 30px;border-bottom:1px solid var(--line)}.reader-body h2{font-size:23px}.reader-body p,.reader-body li{font-size:13px;color:var(--ink-2);line-height:2.1}.reader-body blockquote{padding:18px 23px;background:var(--peach-soft);border-left:3px solid var(--rose);font:italic 18px var(--serif)}.reader-warm .reader{background:#fff9ed}.faq-list{background:white;border:1px solid var(--line);border-radius:12px;padding:12px 25px}.faq-list summary b{color:var(--rose);font:15px var(--serif)}.policy-table{background:white;border:1px solid var(--line);border-radius:12px;padding:15px 25px}.policy-table p{padding:10px 0;border-bottom:1px solid var(--line)}.policy-table p:last-child{border:0}.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.policy-grid article{background:white;border:1px solid var(--line);border-radius:10px;padding:22px}.policy-grid b{font-size:15px}.policy-grid p{font-size:11px;color:var(--ink-2)}.search-page{padding:45px 6%;background:var(--lavender-soft);border-radius:14px;margin-top:22px}.search-page h1{font-size:32px}.search-page .search-form{max-width:650px}.result-count{font-size:11px;color:var(--ink-3)}.shelf{display:grid;grid-template-columns:1fr 260px;gap:20px}.shelf-main,.shelf-aside{background:white;border:1px solid var(--line);border-radius:12px;padding:23px}.shelf-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line)}.shelf-tabs button{border:0;background:none;padding:10px 14px;font-size:12px}.shelf-tabs button.is-active{border-bottom:2px solid var(--mauve);color:var(--mauve-deep)}.shelf-item{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.shelf-item a{font-size:12px;font-weight:700}.shelf-item small{font-size:10px;color:var(--ink-3)}.shelf-item button{border:0;background:none;color:#98611c;font-size:10px}.shelf-aside{background:var(--lavender-soft);align-self:start}.shelf-aside p,.shelf-aside small{font-size:11px;color:var(--ink-2)}.shelf-aside button{padding:9px;border:1px solid var(--line);border-radius:6px;background:white;font-size:11px}.empty-hint{text-align:center;padding:35px;color:var(--ink-3);font-size:12px}.tag-cloud{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tag-cloud a{background:white;border:1px solid var(--line);padding:15px;border-radius:8px;display:flex;justify-content:space-between;font-size:12px}.tag-cloud a:hover{background:var(--lavender-soft)}.empty-state{text-align:center;padding:60px 20px;background:white;border:1px dashed var(--line-strong);border-radius:13px}.empty-state>span{font:65px var(--serif);color:var(--rose)}.empty-state h1{font-size:25px}.empty-state p{font-size:12px;color:var(--ink-2)}
@media(max-width:1200px){.nav{gap:9px}.nav a{font-size:10px}.head-inner{gap:14px}.hero-grid{gap:4%;padding-inline:5%}}
@media(max-width:1024px){.nav{display:none}.actions{margin-left:auto}.menu-toggle{display:grid}.hero-grid{grid-template-columns:1.3fr .8fr}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{gap:24px}.detail{grid-template-columns:1fr 220px}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;padding:42px 6% 30px}.desk{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.desk>b,.desk>p,.desk>a{grid-column:1/-1}.split-feature,.editorial,.split-copy,.device-band{grid-template-columns:1fr}.collections{grid-template-columns:1fr 1fr}.collections a:first-child{grid-column:1/-1}.detail{grid-template-columns:1fr}.detail aside{display:none}.shelf{grid-template-columns:1fr}.shelf-aside{order:-1}}
@media(max-width:768px){.wrap,.head-inner{width:calc(100% - 30px)}.header{height:64px}.mobile-menu{top:64px}.brand{font-size:16px}.brand>b{width:34px;height:34px}.actions{gap:5px}.actions a,.actions button{width:33px;height:33px}.hero{width:calc(100% - 20px);margin-top:10px;border-radius:14px}.ticker{padding:0 16px;gap:14px;overflow:auto;white-space:nowrap}.hero-grid{padding:32px 19px 25px}.hero h1{font-size:42px}.hero-grid>div>p{font-size:13px}.hero-search{flex-wrap:wrap}.hero-search button{width:100%}.desk{grid-template-columns:1fr;padding:16px}.hero-foot{padding:13px 18px}.hero-foot small{display:none}.section{padding-top:56px}.section-title h2{font-size:26px}.split-feature,.split-feature article,.split-feature aside{padding:24px}.status-board{grid-template-columns:1fr}.status-board>div{border-right:0;border-bottom:1px solid var(--line)}.status-board>div:last-child{border:0}.story-grid,.story-grid.two{grid-template-columns:1fr}.story-card{min-height:0}.blue{padding:28px 17px;margin-top:55px}.topic-row{grid-template-columns:1fr 1fr}.topic-row a{border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.topic-row a:nth-child(2n){border-right:0}.timeline{padding:28px 20px}.rank-list{padding:8px 17px}.rank-list li{gap:10px}.rank-list li small{display:none}.collections{grid-template-columns:1fr}.collections a:first-child{grid-column:auto}.guide-grid{grid-template-columns:1fr 1fr}.community-band{grid-template-columns:1fr;padding:25px}.device-band{padding:23px}.faq-grid{grid-template-columns:1fr}.closing{align-items:flex-start;flex-direction:column}.foot-grid{grid-template-columns:1fr 1fr;gap:25px}.foot-grid>div:first-child{grid-column:1/-1}.foot-bottom{flex-direction:column;gap:7px}.page-hero{padding:38px 22px;margin-top:12px}.page-hero h1{font-size:38px}.detail>div{padding:22px}.detail h1{font-size:27px}.detail aside{display:block}.reader>header{padding:24px 20px}.reader>header h1{font-size:23px}.reader-toc{gap:11px;overflow:auto;white-space:nowrap;padding:15px}.reader-body{padding:25px 20px}.faq-list{padding:10px 17px}.policy-grid{grid-template-columns:1fr}.tag-cloud{grid-template-columns:1fr 1fr}.search-box{padding:28px 20px}.search-form{flex-direction:column}.search-form button{width:100%}}
@media(max-width:600px){.hero h1{font-size:36px}.hero-foot{font-size:10px}.guide-grid{grid-template-columns:1fr}.topic-row{grid-template-columns:1fr 1fr}.editorial>article{padding:25px}.editorial>div p{gap:10px}.source-list p{display:block}.source-list small{display:block}.collections h3{margin:12px 0}.detail-actions{flex-wrap:wrap}.detail-actions button{padding:7px 10px}.tag-cloud{grid-template-columns:1fr}.page-copy>div:first-child{padding:20px}.page-links{gap:13px}.empty-state>div{display:flex;flex-direction:column;align-items:center}}
/* Supplemental interactions and utility treatments */
.search-modal.is-open{display:flex}.reader.warm{background:#fff9ed}.reader-toc a.is-current{color:var(--mauve-deep);font-weight:800}.shelf-item{align-items:center}.shelf-item>div{min-width:0}.shelf-item a{display:block}.shelf-item small{display:block}.page-hero:after{content:'51';position:absolute;right:7%;top:12%;font:180px Georgia,serif;color:#203a5808;pointer-events:none}.policy-grid article:hover,.guide-grid article:hover,.collections a:hover{box-shadow:var(--shadow);transform:translateY(-2px);transition:.2s}.story-card:focus-within{outline:2px solid var(--mauve);outline-offset:2px}.actions button:focus-visible,.actions a:focus-visible,.button:focus-visible,a:focus-visible{outline:3px solid #3ba7b355;outline-offset:3px}.header:has(.mobile-menu:not([hidden])){box-shadow:var(--shadow)}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}