@charset "UTF-8";
:root{--background:#FAF8F2;--paper:#FFFDF8;--surface:#fff;--surface-soft:#F3F0E9;--blueberry:#4B426F;--blueberry-deep:#332D51;--blueberry-soft:#EFECF6;--persimmon:#CB633B;--persimmon-deep:#A74428;--persimmon-soft:#FAEAE1;--sky:#4D83A3;--sky-soft:#E9F3F7;--mint:#398777;--mint-soft:#E7F4EE;--lemon:#D2AA44;--rose:#BC798D;--title:#292C39;--body:#464B58;--muted:#646A77;--border:#E4E0DC;--divider:#EEEAE5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);font-family:system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--body);font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}a:hover{color:var(--persimmon-deep)}button,input,select{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.28}p{line-height:1.8}.wrap{width:min(1320px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-120px;left:12px;background:#fff;padding:12px;z-index:999}.skip:focus{top:10px}.site-head{background:var(--paper);border-bottom:1px solid var(--border);position:relative;z-index:20}.head-row{display:flex;align-items:center;gap:40px;min-height:75px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand img{width:87px;height:auto;max-height:45px;object-fit:contain}.brand strong{font-size:25px;color:var(--blueberry-deep);letter-spacing:1px}.brand small{color:var(--muted);font-size:12px;border-left:1px solid var(--border);padding-left:12px}.brand-symbol{font-size:30px}.head-search{display:flex;margin-left:auto;border:1px solid var(--border);border-radius:99px;background:#fff;overflow:hidden;width:min(440px,40vw)}.head-search input{flex:1;min-width:0;padding:10px 18px;border:0;outline:0;background:transparent}.head-search button{padding:8px 22px;background:var(--blueberry);border:0;color:white}.nav{border-top:1px solid var(--divider)}.nav-row{display:flex;align-items:center;gap:45px;min-height:51px;font-size:14px;font-weight:650}.nav-about{margin-left:auto;color:var(--muted)}.menu-toggle{display:none}.nav-overlay{display:none}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--persimmon-deep);font-weight:800}.button,.light-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 25px;border-radius:9px;font-weight:750;min-height:44px}.button{background:var(--persimmon-deep);color:#fff;border:0}.button:hover{background:#84331e;color:white}.light-button{background:#fff;color:var(--blueberry-deep)}.text-link{color:var(--persimmon-deep);font-weight:750}.home{padding-top:30px}.hero{display:grid;grid-template-columns:1fr 48%;gap:24px;background:var(--blueberry-soft);border:1px solid #e3dded;padding:30px;min-height:385px;border-radius:19px;overflow:hidden}.hero-copy{padding:20px 12px;display:flex;flex-direction:column;align-items:start;justify-content:center}.hero h1{font-size:clamp(33px,3.5vw,49px);letter-spacing:-1px;max-width:550px;margin:16px 0}.hero h1 em{display:block;font-style:normal;color:var(--persimmon-deep)}.hero p{max-width:530px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.hero-note{font-size:12px;color:var(--muted);margin-top:22px}.visual{border-radius:13px;overflow:hidden;min-height:145px;background:#dcd7e8}.visual img{width:100%;height:100%;object-fit:cover}.visual.missing{display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#e6ddec,#f5e8db 65%,#cde5e7);color:#423c5e;text-align:center;font-size:clamp(16px,2.6vw,30px);font-weight:800;letter-spacing:1px}.hero>.visual{min-height:320px}.section{margin-top:68px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section-head h2,.section h2{font-size:clamp(23px,2.3vw,29px);margin:8px 0 0}.section-head>a{font-size:14px;color:var(--persimmon-deep);font-weight:750}.fold-index{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.fold{display:flex;flex-direction:column;gap:6px;min-height:158px;background:white;border-top:5px solid var(--accent);padding:18px;border-radius:6px 15px 15px 15px;box-shadow:0 5px 15px #332d5108}.fold span{color:var(--accent);font-weight:800;font-size:13px}.fold strong{font-size:20px;color:var(--title)}.fold small{font-size:13px;color:var(--muted);line-height:1.65}.editor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.topic-card{background:#fff;border:1px solid var(--border);border-radius:13px;padding:25px;display:flex;flex-direction:column;min-height:238px}.topic-card.wide{background:var(--persimmon-soft)}.topic-card h3{font-size:20px;margin:10px 0}.topic-card p{font-size:14px;flex:1}.topic-card .text-link{font-size:13px}.kicker{font-size:12px;color:var(--persimmon-deep);font-weight:800;letter-spacing:.5px}.split{display:grid;grid-template-columns:40% 1fr;gap:48px;align-items:center;padding:38px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.lead{font-size:17px;line-height:1.9;max-width:680px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.steps>div{padding:22px 18px;background:#fff;border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;gap:9px}.steps b{font-size:24px;color:var(--sky)}.steps strong{color:var(--title)}.steps span{font-size:14px}.audit{background:#eaf4ef;padding:34px;border-radius:18px}.audit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.audit-grid article{background:#fff;padding:26px;border-radius:12px}.audit-grid h3{font-size:21px;margin-top:13px}.audit-grid a{color:var(--mint);font-weight:700}.tag{font-size:12px;color:var(--mint);font-weight:800}.media-split{display:grid;grid-template-columns:56% 1fr;gap:26px}.media-split>.visual{min-height:320px}.line-item{display:flex;flex-direction:column;padding:20px 0;border-bottom:1px solid var(--border);gap:6px}.line-item span{font-size:12px;color:var(--sky)}.line-item strong{font-size:18px}.program-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:13px;overflow:hidden}.program-row a{display:flex;flex-direction:column;gap:15px;background:#fff;padding:24px;border-right:1px dashed var(--border);min-height:180px}.program-row a:nth-child(2n){background:var(--blueberry-soft)}.program-row span{color:var(--rose);font-weight:800;font-size:12px}.sticker-wall{display:grid;grid-template-columns:1.15fr .85fr 1fr 1fr;gap:15px}.sticker-wall a{display:flex;flex-direction:column;justify-content:space-between;min-height:176px;background:#faedd1;border-radius:14px;padding:22px;transform:rotate(-1deg)}.sticker-wall a:nth-child(2){background:#e2ede9;transform:rotate(1deg)}.sticker-wall a:nth-child(3){background:#f5e1e9;transform:rotate(-.6deg)}.sticker-wall a:nth-child(4){background:#e0e8f6;transform:rotate(1.1deg)}.sticker-wall span{font-size:12px;color:var(--muted)}.sticker-wall strong{font-size:18px;color:var(--title)}.platform{display:grid;grid-template-columns:1fr 1fr;gap:55px;background:var(--blueberry-deep);padding:42px;border-radius:17px;color:white}.platform h2{color:white}.platform .eyebrow{color:#f6bf9e}.platform .lead{color:#eee}.platform-notes{display:grid;gap:13px}.platform-notes>div{display:grid;grid-template-columns:55px 1fr;gap:5px;align-items:center;background:#ffffff12;padding:13px 18px;border-radius:10px}.platform-notes b{grid-row:span 2;color:#ffd4b6;font-size:23px}.platform-notes span{font-weight:750}.platform-notes p{margin:0;color:#e2e0ed;font-size:13px}.two-views{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.two-views>div{background:#e6f0f4;padding:30px;border-radius:15px}.two-views>div+div{background:#f5e8e0}.two-views small{font-weight:800;color:var(--sky)}.two-views h3{margin:16px 0;font-size:23px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-tile{display:block;background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px}.feature-tile .visual{height:200px}.feature-tile h3,.feature-tile p,.feature-tile>span{margin:15px 8px}.feature-tile h3{font-size:21px}.feature-tile p{font-size:14px}.feature-tile>span{display:block;font-size:13px;font-weight:800;color:var(--persimmon-deep)}.end-links{text-align:center;background:#f1eaf4;padding:35px;border-radius:14px}.end-links a{display:inline-block;margin:10px 14px;color:var(--blueberry);font-weight:750}.reading-note{margin:30px 0 70px;padding:20px;border-left:4px solid var(--sky)}.reading-note p{max-width:960px;margin:6px 0}.site-footer{background:#eeeae6;margin-top:65px;padding:45px 0 20px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-grid strong{color:var(--blueberry-deep)}.footer-grid p{max-width:550px;font-size:14px}.footer-grid>div+div{display:flex;flex-wrap:wrap;gap:20px;align-content:start;font-size:14px}.copyright{font-size:12px;border-top:1px solid #d6d1d0;padding-top:17px;color:var(--muted)}.mobile-bottom{display:none}.page{padding-top:38px;min-height:65vh}.page-intro{max-width:850px;margin-bottom:32px}.page-intro h1{font-size:clamp(29px,3.1vw,44px);margin:10px 0}.page-intro p{font-size:17px}.filter-line{display:flex;gap:9px;flex-wrap:wrap;margin:15px 0 30px}.filter-line a{padding:8px 13px;border:1px solid var(--border);background:#fff;border-radius:99px;font-size:13px}.filter-line a.selected{background:var(--blueberry-deep);color:white}.brief-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:45px}.brief-item{display:flex;gap:20px;padding:25px 0;border-bottom:1px solid var(--border)}.brief-item h2{font-size:22px;margin:9px 0}.brief-item p{font-size:15px;margin-bottom:9px}.brief-item small{color:var(--muted)}.brief-num{font-family:Georgia,serif;color:var(--sky);font-size:32px;min-width:48px}.results-hint{font-size:13px;color:var(--muted);margin:15px 0}.side-note,.sticky-note{background:#fff;padding:25px;border:1px solid var(--border);border-radius:13px;height:max-content}.side-note h3{font-size:21px}.rule{display:flex;gap:15px;padding:12px 0;border-top:1px solid var(--divider);font-size:14px}.rule span{font-weight:800;color:var(--sky)}.side-note>a{color:var(--persimmon-deep);font-weight:700}.pager{display:flex;gap:8px;margin:30px 0;flex-wrap:wrap}.pager a{display:grid;place-items:center;width:43px;height:43px;border:1px solid var(--border);background:#fff;border-radius:8px}.pager a[aria-current]{background:var(--blueberry);color:white}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.channel-card{background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:12px;padding:22px}.channel-card.active{background:var(--blueberry-soft);outline:2px solid var(--blueberry)}.channel-card small{font-weight:800;color:var(--accent)}.channel-card h2{font-size:22px;margin:13px 0 8px}.channel-card p{font-size:13px;min-height:50px}.channel-card span{font-size:12px;color:var(--accent);font-weight:750}.listing-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:64px 0 22px}.listing-head h2{font-size:27px;margin:8px 0}.inline-search{display:flex;border:1px solid var(--border);background:#fff;border-radius:9px;overflow:hidden}.inline-search input{border:0;min-width:150px;padding:11px;outline:0}.inline-search button{background:var(--blueberry);color:white;border:0;padding:10px 17px}.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.directory-item{background:white;border-bottom:2px solid var(--border);padding:23px}.directory-meta{font-size:12px;color:var(--sky);font-weight:750}.directory-item h3{font-size:20px;margin:12px 0}.directory-item p{font-size:14px}.directory-item>a{color:var(--persimmon-deep);font-size:13px;font-weight:800}.crumb{font-size:13px;color:var(--muted);margin-bottom:30px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(200px,1fr);gap:60px;align-items:start}.article h1{font-size:clamp(30px,3.3vw,43px);margin:12px 0 17px}.tags{display:flex;gap:8px;flex-wrap:wrap}.tags span{font-size:12px;padding:5px 11px;background:var(--blueberry-soft);border-radius:20px}.article-lead{font-size:19px;line-height:1.85;margin:26px 0}.article-visual .visual{height:260px;margin-bottom:33px}.article-body p{font-size:17px;line-height:1.92;margin-bottom:24px;color:#343843}.article-box{background:#e8f3f0;padding:28px;margin-top:38px;border-radius:12px}.article-box h2,.discussion h2{font-size:23px}.discussion{margin-top:42px}.discussion>div{display:flex;gap:20px;border-bottom:1px solid var(--border);padding:16px 0}.discussion b{color:var(--sky)}.sticky-note{position:sticky;top:25px}.sticky-note h3{margin:14px 0}.sticky-note p{font-size:14px}.aside-link{display:block;border-bottom:1px solid var(--border);padding:12px 0;font-size:14px}.related-features{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.related-features a{color:var(--persimmon-deep)}.feature-index{display:grid;grid-template-columns:1fr 1fr;gap:17px}.feature-index-item{display:flex;gap:22px;padding:30px;background:#fff;border:1px solid var(--border);border-radius:13px;min-height:220px}.feature-index-num{font:46px Georgia,serif;color:var(--rose)}.feature-index-item h2{font-size:24px;margin:10px 0}.feature-index-item p{font-size:15px}.feature-index-item small{color:var(--muted)}.feature-arrow{font-size:25px;color:var(--persimmon-deep)}.feature-cover{display:grid;grid-template-columns:1fr 43%;gap:25px;align-items:center;padding:32px;background:var(--blueberry-soft);border-radius:17px}.feature-cover h1{font-size:clamp(30px,3.3vw,43px);margin:15px 0}.feature-cover .visual{height:260px}.feature-prose{max-width:850px;margin:42px auto;font-size:17px;line-height:1.95}.feature-prose p{margin-bottom:25px}.feature-topics{display:grid;gap:10px}.feature-topics a{display:flex;gap:24px;align-items:center;background:#fff;padding:22px;border-radius:9px}.feature-topics a>b{color:var(--sky);font:28px Georgia,serif}.feature-topics a>span:nth-child(2){display:flex;flex-direction:column;flex:1;gap:5px}.feature-topics strong{font-size:20px}.feature-topics small{font-size:14px;color:var(--muted)}.search-form{display:flex;gap:10px;padding:20px;background:#e6eaf3;border-radius:12px}.search-form input,.search-form select{min-width:0;border:1px solid var(--border);border-radius:8px;padding:12px;background:#fff}.search-form input{flex:1}.search-results article{border-bottom:1px solid var(--border);padding:22px 0;max-width:900px}.search-results h2{font-size:21px;margin:8px 0}.search-results p{font-size:15px}.empty{padding:60px 25px;background:#fff;border-radius:14px;text-align:center;margin:20px 0}.empty a{color:var(--persimmon-deep)}mark{background:#fff0a5}.about-top{background:#efe9f5;max-width:none;padding:40px;border-radius:15px}.about-top p{max-width:900px}.about-layout{display:grid;grid-template-columns:230px 1fr;gap:60px}.about-index{position:sticky;top:20px;align-self:start;display:flex;flex-direction:column;background:#fff;padding:20px;border-radius:12px}.about-index a{padding:9px;border-bottom:1px solid var(--border)}.about-copy{max-width:820px}.about-copy section{margin:0 0 48px;padding-bottom:30px;border-bottom:1px solid var(--border);scroll-margin-top:30px}.about-copy h2{font-size:27px;margin:11px 0}.about-copy p{font-size:16px}.about-tags{display:flex;flex-wrap:wrap;gap:9px}.about-tags a{font-size:13px;padding:7px 13px;border-radius:30px;background:#fff}.about-copy details{margin:10px 0;padding:12px;background:#fff;border-radius:8px}.about-copy summary{cursor:pointer;font-weight:700}
@media(max-width:1100px){.wrap{width:calc(100% - 44px)}.brand small{display:none}.nav-row{gap:24px}.fold-index,.channel-grid{grid-template-columns:repeat(2,1fr)}.article-layout{gap:25px}.feature-index{grid-template-columns:1fr 1fr}.sticker-wall{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{font-size:15px;padding-bottom:57px}.wrap{width:calc(100% - 34px)}.head-row{min-height:66px;gap:10px}.brand strong{font-size:20px}.brand-symbol{font-size:24px}.head-search{width:auto;flex:1}.head-search input{padding:8px 10px;font-size:12px}.head-search button{display:none}.menu-toggle{display:block;border:1px solid var(--border);background:#fff;border-radius:7px;padding:7px;font-size:13px;white-space:nowrap}.nav{display:none;position:fixed;z-index:50;right:0;top:0;bottom:0;width:min(320px,80vw);background:#fff;border:0;box-shadow:-7px 0 25px #0002;overflow:auto}.nav.open{display:block}.nav-row{width:auto;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:65px 22px}.nav-row a{padding:15px 4px;border-bottom:1px solid var(--divider)}.nav-about{margin:0}.nav-overlay.open{display:block;position:fixed;inset:0;background:#0008;z-index:40}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:25;background:#fff;border-top:1px solid var(--border);height:56px}.mobile-bottom a{display:grid;place-items:center;font-size:13px;font-weight:800}.home{padding-top:14px}.hero{grid-template-columns:1fr;padding:17px;gap:12px;min-height:0}.hero-copy{padding:7px}.hero h1{font-size:32px}.hero>.visual{min-height:170px;max-height:220px}.section{margin-top:47px}.section-head{align-items:start}.section-head h2{font-size:24px}.fold-index,.editor-grid,.audit-grid,.media-split,.platform,.two-views,.feature-grid,.brief-layout,.topic-list,.article-layout,.feature-index,.feature-cover,.about-layout{grid-template-columns:1fr}.fold-index{gap:9px}.fold{min-height:0;padding:14px}.fold small{font-size:12px}.split{grid-template-columns:1fr;gap:20px}.steps{grid-template-columns:1fr;gap:8px}.steps>div{min-height:0;padding:14px}.audit,.platform{padding:20px}.media-split>.visual{min-height:200px}.program-row{grid-template-columns:repeat(2,1fr)}.program-row a{min-height:155px}.sticker-wall{grid-template-columns:repeat(2,1fr);gap:10px}.sticker-wall a{min-height:155px;padding:15px}.sticker-wall strong{font-size:15px}.feature-tile .visual{height:150px}.footer-grid{flex-direction:column}.page{padding-top:25px}.page-intro p{font-size:15px}.channel-grid{grid-template-columns:repeat(2,1fr);gap:9px}.channel-card{padding:13px}.channel-card h2{font-size:17px}.channel-card p{font-size:12px}.listing-head{display:block;margin-top:40px}.inline-search{margin-top:20px}.directory-item{padding:18px}.brief-layout{gap:22px}.side-note,.article-aside{display:none}.article h1{font-size:30px}.article-lead{font-size:17px}.article-body p{font-size:16px}.feature-cover .visual{height:175px}.feature-index-item{padding:20px;min-height:0}.feature-index-item h2{font-size:20px}.feature-index-num{font-size:31px}.search-form{flex-direction:column;padding:12px}.about-index{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.about-top{padding:22px}.end-links a{margin:9px}.section-head>a{font-size:12px}.feature-prose{font-size:16px}.feature-topics strong{font-size:17px}}
@media(max-width:360px){.wrap{width:calc(100% - 28px)}.head-search{max-width:110px}.head-search input{width:100%}.brand strong{font-size:18px}.channel-grid{grid-template-columns:1fr}.fold-index{grid-template-columns:1fr 1fr}.fold strong{font-size:16px}.fold small{font-size:11px}}
