:root{
  --brand:#7C5CFC;
  --pink:#E98FB3;
  --ink:#211D2B;
  --bg:#F8F6FB;
  --soft:#EEEAF5;
  --text:#302C38;
  --muted:#746E7D;
  --accent:#F2A33A;
  --white:#FFFFFF;
  --line:#DDD7E7;
  --line-dark:#C9C1D6;
  --shadow:0 18px 50px rgba(47,38,66,.09);
  --radius:24px;
  --radius-sm:14px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.75;overflow-wrap:anywhere}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration-color:rgba(124,92,252,.4);text-underline-offset:3px}
a:hover{color:var(--brand)}
button,input{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--ink);color:white;padding:10px 16px;border-radius:10px;text-decoration:none}
.skip-link:focus{top:12px}
.section-shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.inner-main{padding-top:28px;padding-bottom:86px}
.eyebrow{margin:0 0 9px;color:var(--brand);font-size:.77rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.tag,.meta-label,.tag-line span{display:inline-flex;align-items:center;width:max-content;border-radius:999px;background:var(--soft);color:#5B4B83;padding:4px 9px;font-size:.76rem;font-weight:750;line-height:1.35}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--ink);line-height:1.26;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.3vw,4.7rem)}
h2{font-size:clamp(1.55rem,2.4vw,2.45rem)}
h3{font-size:1.1rem}
p{margin-bottom:1em}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:10px 18px;border-radius:999px;font-weight:780;text-decoration:none;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.button:hover{transform:translateY(-1px);color:inherit}
.button-primary{background:var(--brand);color:white;box-shadow:0 10px 24px rgba(124,92,252,.22)}
.button-primary:hover{color:white;background:#6E4FED}
.button-secondary{background:var(--ink);color:white}
.button-secondary:hover{color:white;background:#342E43}
.text-link,.inline-arrow{font-weight:760;color:#6048C9;text-decoration-thickness:1px}
.inline-arrow::after{content:" →"}

.site-header{position:sticky;top:0;z-index:100;background:rgba(248,246,251,.95);backdrop-filter:blur(13px);border-bottom:1px solid rgba(221,215,231,.82)}
.header-inner{width:min(1240px,calc(100% - 36px));min-height:76px;margin:auto;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:1.1rem;text-decoration:none;white-space:nowrap}
.brand img{width:44px;height:44px;border-radius:14px;background:var(--soft)}
.primary-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.primary-nav a{padding:8px 11px;border-radius:10px;text-decoration:none;color:#50495A;font-size:.93rem;font-weight:700}
.primary-nav a:hover,.primary-nav a.is-active{background:var(--soft);color:var(--brand)}
.search-open,.menu-toggle{border:0;border-radius:999px;padding:9px 13px;font-weight:760;background:var(--ink);color:white}
.menu-toggle{display:none}

.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:24px}
.search-backdrop{position:absolute;inset:0;background:rgba(25,20,34,.58);backdrop-filter:blur(5px)}
.search-dialog{position:relative;z-index:1;width:min(620px,100%);background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 26px 80px rgba(20,16,29,.28)}
.search-dialog h2{margin-bottom:8px}
.search-dialog p{color:var(--muted)}
.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;color:var(--muted);font-size:1.8rem;line-height:1}
.search-form label,.search-page-form label,.inline-search label{display:block;font-weight:750;margin-bottom:7px}
.search-row,.search-page-form>div,.inline-search>div{display:flex;gap:8px}
.search-row input,.search-page-form input,.inline-search input{min-width:0;flex:1;border:1px solid var(--line-dark);border-radius:12px;background:white;color:var(--text);padding:11px 13px;outline:none}
.search-row input:focus,.search-page-form input:focus,.inline-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,252,.12)}
.search-row button,.search-page-form button,.inline-search button{border:0;border-radius:12px;background:var(--brand);color:white;padding:10px 18px;font-weight:800}

.breadcrumbs{width:min(var(--max),calc(100% - 48px));margin:22px auto 0;color:var(--muted);font-size:.85rem}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0;padding:0}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:7px;color:#A49CAB}
.breadcrumbs a{text-decoration:none}

.home-lead{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:56px;align-items:center;padding-top:58px;padding-bottom:58px}
.lead-copy h1{max-width:760px;margin-bottom:24px}
.lead-text{max-width:720px;color:#514B58;font-size:1.08rem}
.lead-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.lead-visual{margin:0;position:relative;padding:16px 16px 42px;background:var(--soft);border-radius:32px;transform:rotate(1.2deg)}
.lead-visual img{aspect-ratio:1.46;border-radius:22px}
.lead-visual figcaption{position:absolute;bottom:12px;left:20px;color:var(--muted);font-size:.82rem}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px}
.section-heading.compact h2{margin-bottom:0}
.section-heading p{max-width:650px;color:var(--muted)}
.watch-strip{padding-top:36px;padding-bottom:76px}
.compact-media-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
.compact-media-item{display:grid;grid-template-columns:130px 1fr;gap:17px;padding:14px 0;border-top:1px solid var(--line)}
.compact-media-item img{width:130px;height:104px;border-radius:14px}
.compact-media-item h3{margin:7px 0 5px}
.compact-media-item p{color:var(--muted);font-size:.9rem;line-height:1.6;margin-bottom:6px}
.compact-media-item a{font-size:.86rem;font-weight:760}
.feature-band{background:var(--ink);color:#EAE6F0;padding:80px 0}
.split-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.feature-image img{border-radius:30px;box-shadow:0 25px 65px rgba(0,0,0,.25)}
.feature-copy h2{color:white}
.feature-copy>.eyebrow{color:#B8A7FF}
.feature-copy>p{color:#C9C3D0}
.check-list{list-style:none;margin:26px 0 30px;padding:0;display:grid;gap:15px}
.check-list li{display:grid;gap:2px;border-left:2px solid var(--pink);padding-left:15px}
.check-list strong{color:white}
.check-list span{color:#BDB6C5;font-size:.9rem}
.category-index{padding:82px 0}
.category-lines{border-top:1px solid var(--line)}
.category-line{display:grid;grid-template-columns:155px 1fr auto;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}
.category-line img{width:155px;height:95px;border-radius:14px}
.category-line span{display:grid;gap:5px}
.category-line strong{font-size:1.12rem;color:var(--ink)}
.category-line small{color:var(--muted);font-size:.9rem}
.category-line b{font-size:1.35rem;color:var(--brand)}
.article-editorial{padding-bottom:86px}
.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.editorial-card{min-height:250px;background:white;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;align-items:flex-start}
.editorial-card-large{grid-column:span 2;background:var(--soft)}
.editorial-card h3{font-size:1.18rem;margin:13px 0 10px}
.editorial-card h3 a{text-decoration:none}
.editorial-card p{color:var(--muted);font-size:.9rem}
.editorial-card .inline-arrow{margin-top:auto;font-size:.87rem}
.topic-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-bottom:86px}
.topic-panel{min-height:340px;border-radius:26px;padding:30px;display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:end;overflow:hidden}
.topic-panel img{height:230px;border-radius:20px;align-self:end}
.topic-panel h2{font-size:1.65rem}
.topic-panel p{font-size:.92rem}
.topic-panel a{font-weight:800}
.creation-panel{background:#F3E9EF}
.three-d-panel{background:#E9E6F5}
.site-map-band{background:var(--soft);padding:82px 0}
.site-map-inner{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
.site-map-intro{align-self:start;position:sticky;top:110px}
.site-map-intro p{color:var(--muted)}
.site-map-links{display:grid}
.site-map-links a{display:grid;gap:5px;padding:18px 0;border-bottom:1px solid #D4CDDE;text-decoration:none}
.site-map-links strong{color:var(--ink);font-size:1.04rem}
.site-map-links span{color:var(--muted);font-size:.9rem}
.closing-read{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;padding-top:76px;padding-bottom:90px}
.closing-read p{color:var(--muted)}
.closing-links{display:grid;align-content:center;border-top:1px solid var(--line)}
.closing-links a{padding:14px 0;border-bottom:1px solid var(--line);font-weight:760;text-decoration:none}

.page-intro{padding:48px 0 52px;max-width:900px}
.page-intro h1{font-size:clamp(2.25rem,4.4vw,4.3rem);margin-bottom:18px}
.page-intro>p:last-child,.page-intro>div>p:last-child{color:var(--muted);font-size:1.05rem;max-width:800px}
.page-intro img{border-radius:26px}
.recommendation-intro,.topic-intro,.three-d-intro,.guide-intro,.faq-intro,.about-intro,.policy-intro,.contact-intro{max-width:none;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.dense-intro{padding-bottom:32px}
.filter-note{background:var(--soft);border-radius:22px;padding:24px 28px;margin-bottom:46px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.filter-note h2{font-size:1.25rem;margin-bottom:7px}
.filter-note p{margin:0;color:var(--muted);font-size:.9rem}
.chip-row{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}
.chip-row a,.category-tabs a{background:white;border:1px solid var(--line);border-radius:999px;padding:7px 11px;text-decoration:none;font-size:.84rem;font-weight:740}
.watch-table-list{border-top:1px solid var(--line)}
.watch-row{display:grid;grid-template-columns:48px 185px minmax(0,1fr) 170px;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.watch-num{font-weight:900;font-size:.9rem;color:#ADA4B8}
.watch-row img{width:185px;height:116px;border-radius:16px}
.watch-row-main h3{margin:7px 0 5px}
.watch-row-main p{margin:0;color:var(--muted);font-size:.9rem}
.tag-line{display:flex;gap:6px;flex-wrap:wrap}
.watch-row-link{display:grid;gap:7px;font-size:.84rem;font-weight:740}
.reading-bridge{margin-top:70px;padding:36px;background:var(--ink);border-radius:28px;color:#CBC5D2}
.reading-bridge h2{color:white;max-width:720px}
.bridge-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}
.bridge-list a{display:flex;flex-direction:column;background:#2C2637;border:1px solid #3C3449;border-radius:16px;padding:18px;text-decoration:none;min-height:185px}
.bridge-list a:hover{background:#332B40;color:white}
.bridge-list span{color:#BCAFFF;font-size:.76rem;font-weight:800}
.bridge-list strong{color:white;margin:8px 0;font-size:.97rem}
.bridge-list small{color:#AFA7B8;line-height:1.6}
.next-route{margin-top:68px}
.next-route>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.next-route a{display:grid;gap:7px;padding:20px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:white}
.next-route strong{color:var(--ink)}
.next-route span{color:var(--muted);font-size:.88rem}

.recommend-reasons{border-top:1px solid var(--line);margin-bottom:70px}
.recommend-reasons>h2{padding-top:30px}
.reason-row{display:grid;grid-template-columns:50px minmax(0,1fr) 200px;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.reason-index{font-size:1.4rem;font-weight:900;color:#B4A9C2}
.reason-row h3{margin:7px 0 5px;font-size:1.25rem}
.reason-row p{margin:0;color:var(--muted)}
.reason-row>a{font-weight:760;font-size:.9rem}
.decision-matrix{padding:48px 0 70px}
.matrix-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:22px;overflow:hidden}
.matrix-grid article{padding:26px;background:white;border-bottom:1px solid var(--line)}
.matrix-grid article:nth-child(odd){border-right:1px solid var(--line)}
.matrix-grid article:nth-last-child(-n+2){border-bottom:0}
.matrix-grid p{margin:0;color:var(--muted)}
.article-shelf{padding:12px 0 60px}
.article-shelf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.article-shelf-grid article{border-top:3px solid var(--pink);background:white;padding:20px;min-height:210px}
.article-shelf-grid span{font-size:.76rem;color:var(--brand);font-weight:800}
.article-shelf-grid h3{margin:8px 0}
.article-shelf-grid h3 a{text-decoration:none}
.article-shelf-grid p{color:var(--muted);font-size:.88rem}

.category-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.category-tabs a[aria-current="page"]{background:var(--ink);color:white;border-color:var(--ink)}
.selected-category{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;background:var(--soft);padding:30px;border-radius:26px;margin-bottom:60px}
.selected-category img{border-radius:19px}
.selected-category p{color:var(--muted)}
.category-overview{margin-bottom:66px}
.category-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.category-overview-grid a{display:grid;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none}
.category-overview-grid img{width:100%;height:170px}
.category-overview-grid strong{padding:14px 16px 4px}
.category-overview-grid span{padding:0 16px 17px;color:var(--muted);font-size:.88rem}
.category-content{margin-top:48px}
.mixed-list{border-top:1px solid var(--line)}
.mixed-row{display:grid;grid-template-columns:130px 1.1fr 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:start}
.mixed-row>span{color:var(--brand);font-size:.8rem;font-weight:800}
.mixed-row>strong{color:var(--ink)}
.mixed-row>small{color:var(--muted);line-height:1.55}
.content-principle{margin-top:60px;max-width:900px;background:#F1EDF7;border-left:4px solid var(--brand);padding:26px 30px}
.content-principle h2{font-size:1.35rem}
.content-principle p{color:var(--muted)}

.site-directory{border-top:1px solid var(--line)}
.site-directory>h2{padding-top:28px}
.site-directory article{display:grid;grid-template-columns:50px 1fr 190px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.site-directory article>span{color:#A99EB7;font-weight:900}
.site-directory h3{margin:0 0 4px}
.site-directory h3 a{text-decoration:none}
.site-directory p{margin:0;color:var(--muted)}
.directory-explainer{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center;margin:74px 0;background:var(--soft);border-radius:26px;padding:34px}
.directory-explainer img{border-radius:20px}
.aux-links{margin-bottom:30px}
.aux-links>div{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.aux-links a{display:grid;gap:5px;background:white;border:1px solid var(--line);border-radius:16px;padding:18px;text-decoration:none;font-weight:800}
.aux-links span{font-weight:400;color:var(--muted);font-size:.87rem}

.narrow-topic{max-width:1060px}
.topic-notes{margin-bottom:72px}
.topic-notes>h2{margin-bottom:26px}
.topic-notes article,.editor-notes article{display:grid;grid-template-columns:52px 1fr;gap:24px;padding:21px 0;border-top:1px solid var(--line)}
.topic-notes article>span,.editor-notes article>span{font-weight:900;color:#AA9CB8}
.topic-notes h3,.editor-notes h3{margin-bottom:6px}
.topic-notes p,.editor-notes p{margin:0;color:var(--muted)}
.process-flow{margin:64px 0}
.process-flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;counter-reset:flow}
.process-flow li{counter-increment:flow;background:var(--ink);color:#C9C2D0;padding:22px;border-radius:16px;display:grid;gap:6px}
.process-flow li::before{content:"0" counter(flow);color:#B6A7FF;font-weight:900;font-size:.8rem}
.process-flow strong{color:white}
.topic-articles{margin:68px 0}
.topic-crosslink{padding:30px;border:1px solid var(--line);border-radius:20px;background:white}
.topic-crosslink p{color:var(--muted)}
.topic-crosslink>div{display:flex;gap:20px;flex-wrap:wrap;font-weight:760}
.three-d-board{margin-bottom:68px}
.three-d-board>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.three-d-board article{background:#262131;color:#CFC8D6;border-radius:18px;padding:22px;min-height:230px}
.three-d-board span{color:#B8A8FF;font-weight:900;font-size:.8rem}
.three-d-board h3{color:white;margin:12px 0 8px}
.three-d-board p{font-size:.9rem;color:#BDB5C6}
.visual-principles{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center;background:#EEE8F5;border-radius:26px;padding:34px;margin-bottom:70px}
.visual-principles img{border-radius:20px}
.visual-principles p{color:var(--muted)}

.guide-steps>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.guide-steps article{background:white;border:1px solid var(--line);border-radius:18px;padding:23px;display:flex;flex-direction:column}
.guide-steps article>span{color:var(--brand);font-weight:900}
.guide-steps h3{margin:11px 0 8px}
.guide-steps p{color:var(--muted);font-size:.9rem}
.guide-steps a{margin-top:auto;font-weight:760}
.guide-map{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;margin:72px 0;padding:40px;background:var(--ink);border-radius:28px;color:#C7C0CF}
.guide-map h2{color:white}
.guide-map dl{margin:0}
.guide-map dl>div{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid #3D3549}
.guide-map dt{font-weight:800;color:#B8A8FF}
.guide-map dd{margin:0}
.guide-notes>div{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.guide-notes article{padding:20px;border-left:3px solid var(--pink);background:white}
.guide-notes h3{margin-bottom:6px}
.guide-notes p{margin:0;color:var(--muted);font-size:.9rem}
.guide-search{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center;margin:72px 0;background:var(--soft);padding:30px;border-radius:26px}
.guide-search img{border-radius:18px}

.faq-list{max-width:920px;margin:10px auto 60px}
.faq-list>h2{margin-bottom:24px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{margin:0}
.faq-item button{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:18px 0;border:0;background:transparent;color:var(--ink);font-weight:800}
.faq-item button b{font-size:1.2rem;color:var(--brand);transition:transform .18s ease}
.faq-item button[aria-expanded="true"] b{transform:rotate(45deg)}
.faq-answer[hidden]{display:none}
.faq-answer{padding:0 42px 18px 0;color:var(--muted)}

.editor-notes{margin:12px 0 72px}
.editor-notes>h2{margin-bottom:24px}
.update-articles{margin-bottom:60px}

.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:66px}
.about-columns>div{background:white;border:1px solid var(--line);border-radius:18px;padding:27px}
.about-columns p{color:var(--muted)}
.principle-list{margin-bottom:70px}
.principle-list ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.principle-list li{display:grid;grid-template-columns:1fr 1.5fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}
.principle-list span{color:var(--muted)}
.about-method{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center;background:var(--soft);border-radius:26px;padding:30px}
.about-method img{border-radius:18px}
.about-method p{color:var(--muted)}

.policy-page{max-width:1040px}
.policy-sections{display:grid;gap:0;border-top:1px solid var(--line)}
.policy-sections article{padding:24px 0;border-bottom:1px solid var(--line)}
.policy-sections h2{font-size:1.35rem}
.policy-sections p{margin:0;color:var(--muted)}
.policy-sections code,.safety-grid code{background:var(--soft);padding:2px 6px;border-radius:6px;color:#5B478E}
.policy-note{margin-top:56px;padding:26px 30px;background:var(--soft);border-radius:18px}
.policy-note h2{font-size:1.35rem}
.policy-note p{color:var(--muted)}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.safety-grid article{padding:22px;background:white;border:1px solid var(--line);border-radius:16px}
.safety-grid h2{font-size:1.15rem}
.safety-grid p{margin:0;color:var(--muted);font-size:.9rem}
.feedback-types{margin-bottom:62px}
.feedback-types>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feedback-types article{padding:24px;background:white;border-top:3px solid var(--brand)}
.feedback-types p{margin:0;color:var(--muted)}
.contact-template{padding:30px;background:var(--soft);border-radius:22px}
.contact-template p{color:var(--muted)}
.contact-reminder{display:flex;gap:8px;background:white;padding:14px 16px;border-radius:12px}
.contact-reminder strong{color:#9B5C14}

.search-page{max-width:1000px}
.search-page-form{margin:0 0 46px;max-width:720px}
.search-empty{padding:28px;background:var(--soft);border-radius:18px}
.search-empty p{color:var(--muted)}
.search-empty>div{display:flex;gap:18px;flex-wrap:wrap;font-weight:760}
.search-results{border-top:1px solid var(--line);padding-top:28px}
.search-results article{display:grid;grid-template-columns:100px 1fr 160px;gap:22px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.search-results article>span{color:var(--brand);font-size:.8rem;font-weight:800}
.search-results h3{margin-bottom:5px}
.search-results h3 a{text-decoration:none}
.search-results p{margin:0;color:var(--muted);font-size:.9rem}

.article-page{padding-top:35px;padding-bottom:90px;max-width:1120px}
.article-header{max-width:920px;margin:28px auto 34px;text-align:center}
.article-header h1{font-size:clamp(2.15rem,4vw,3.8rem);margin:16px 0}
.article-deck{font-size:1.05rem;color:var(--muted);max-width:760px;margin:0 auto}
.article-hero{margin:0 0 46px}
.article-hero img{width:100%;max-height:560px;border-radius:28px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:64px;justify-content:center}
.article-body section{margin-bottom:40px}
.article-body h2{font-size:1.55rem}
.article-body p{font-size:1.02rem;color:#4E4855;line-height:1.9}
.article-conclusion{background:var(--soft);padding:24px 26px;border-radius:18px}
.article-conclusion p{margin-bottom:0}
.article-aside{align-self:start;position:sticky;top:112px;border-top:3px solid var(--brand);background:white;padding:20px}
.article-aside h2{font-size:1.08rem}
.article-aside a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:.88rem;font-weight:720;text-decoration:none}
.related-reading{margin-top:70px}
.related-reading>div{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.related-reading a{display:flex;flex-direction:column;gap:5px;padding:20px;background:white;border:1px solid var(--line);border-radius:16px;text-decoration:none}
.related-reading span{font-size:.76rem;color:var(--brand);font-weight:800}
.related-reading strong{color:var(--ink)}
.related-reading small{color:var(--muted);line-height:1.55}

.not-found-page{text-align:center;padding-top:90px;padding-bottom:120px}
.not-found-code{font-size:clamp(6rem,20vw,13rem);font-weight:950;line-height:.9;color:#E4DFF0;letter-spacing:-.06em}
.not-found-page h1{font-size:2.1rem;margin-top:20px}
.not-found-page>p{color:var(--muted)}
.not-found-links{max-width:650px;margin:30px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.not-found-links a{padding:14px;background:white;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-weight:760}

.site-footer{background:var(--ink);color:#AFA8B7;padding:60px 0 24px}
.footer-grid{width:min(var(--max),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-grid h2{font-size:1rem;color:white;margin-bottom:12px}
.footer-grid p{font-size:.88rem;line-height:1.75}
.footer-grid a{display:block;color:#C7C0CF;text-decoration:none;font-size:.87rem;padding:4px 0}
.footer-grid a:hover{color:white}
.footer-bottom{width:min(var(--max),calc(100% - 48px));margin:38px auto 0;padding-top:18px;border-top:1px solid #3B3446;display:flex;justify-content:space-between;font-size:.82rem}
.footer-bottom a{color:#C7C0CF}
.back-to-top{position:fixed;right:24px;bottom:24px;z-index:60;border:0;border-radius:999px;background:var(--brand);color:white;padding:10px 14px;font-weight:800;box-shadow:var(--shadow)}
.back-to-top[hidden]{display:none}

@media (max-width:1100px){
  .primary-nav{gap:0}.primary-nav a{padding:8px 8px;font-size:.86rem}
  .home-lead{grid-template-columns:1fr 1fr;gap:34px}
  .watch-row{grid-template-columns:44px 145px 1fr}.watch-row img{width:145px;height:100px}.watch-row-link{grid-column:3;display:flex;gap:16px}
  .article-shelf-grid{grid-template-columns:1fr 1fr}
  .three-d-board>div{grid-template-columns:1fr 1fr}
  .article-layout{grid-template-columns:minmax(0,720px) 230px;gap:36px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px}.footer-grid>div:last-child{grid-column:2/4}
}
@media (max-width:900px){
  .header-inner{min-height:68px;flex-wrap:wrap;padding:10px 0}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .search-open{order:2}
  .primary-nav{display:none;order:3;width:100%;margin-left:0;padding:8px 0 4px;border-top:1px solid var(--line);flex-wrap:wrap}
  .primary-nav.is-open{display:flex}
  .home-lead{grid-template-columns:1fr;padding-top:42px}.lead-visual{max-width:700px}
  .compact-media-list{grid-template-columns:1fr}
  .split-feature,.site-map-inner,.closing-read,.recommendation-intro,.topic-intro,.three-d-intro,.guide-intro,.faq-intro,.about-intro,.policy-intro,.contact-intro,.selected-category,.directory-explainer,.visual-principles,.about-method{grid-template-columns:1fr}
  .site-map-intro{position:static}
  .editorial-grid{grid-template-columns:1fr 1fr}.editorial-card-large{grid-column:1/-1}
  .topic-pair{grid-template-columns:1fr}.topic-panel{grid-template-columns:1.25fr .75fr}
  .filter-note{grid-template-columns:1fr}.chip-row{justify-content:flex-start}
  .bridge-list{grid-template-columns:1fr 1fr}
  .next-route>div{grid-template-columns:1fr 1fr}
  .reason-row{grid-template-columns:44px 1fr}.reason-row>a{grid-column:2}
  .category-overview-grid{grid-template-columns:1fr 1fr}
  .site-directory article{grid-template-columns:42px 1fr}.site-directory .inline-arrow{grid-column:2}
  .process-flow ol{grid-template-columns:1fr 1fr}
  .guide-steps>div{grid-template-columns:1fr}.guide-map{grid-template-columns:1fr}.guide-search{grid-template-columns:1fr}
  .article-layout{grid-template-columns:1fr}.article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.article-aside h2{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}
}
@media (max-width:680px){
  .section-shell,.breadcrumbs,.footer-grid,.footer-bottom{width:min(100% - 28px,var(--max))}
  .header-inner{width:calc(100% - 24px);gap:10px}.brand span{font-size:1rem}.search-open{font-size:.82rem;padding:8px 10px}
  h1{font-size:2.55rem}h2{font-size:1.65rem}
  .home-lead{padding-top:28px;padding-bottom:42px}.lead-text{font-size:1rem}.lead-visual{padding:10px 10px 36px;border-radius:22px}
  .section-heading{align-items:flex-start;flex-direction:column;gap:8px}
  .compact-media-item{grid-template-columns:100px 1fr}.compact-media-item img{width:100px;height:90px}
  .feature-band{padding:54px 0}.split-feature{gap:32px}
  .category-index{padding:55px 0}.category-line{grid-template-columns:100px 1fr}.category-line img{width:100px;height:76px}.category-line b{display:none}
  .editorial-grid{grid-template-columns:1fr}.editorial-card-large{grid-column:auto}
  .topic-panel{grid-template-columns:1fr}.topic-panel img{width:100%;height:190px}
  .site-map-band{padding:58px 0}.closing-read{gap:24px;padding-top:52px;padding-bottom:62px}
  .page-intro{padding:35px 0 40px}.page-intro h1{font-size:2.55rem}
  .watch-row{grid-template-columns:36px 1fr;align-items:start}.watch-row img{grid-column:2;width:100%;height:auto;max-height:240px}.watch-row-main{grid-column:2}.watch-row-link{grid-column:2;flex-wrap:wrap}
  .reading-bridge{padding:26px 20px}.bridge-list{grid-template-columns:1fr}
  .next-route>div{grid-template-columns:1fr}
  .reason-row{grid-template-columns:35px 1fr;gap:12px}.decision-matrix{grid-template-columns:1fr}.matrix-grid article,.matrix-grid article:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}.matrix-grid article:last-child{border-bottom:0}
  .article-shelf-grid{grid-template-columns:1fr}
  .category-overview-grid{grid-template-columns:1fr}.mixed-row{grid-template-columns:1fr;gap:5px;padding:15px 0}
  .aux-links>div{grid-template-columns:1fr 1fr}
  .process-flow ol{grid-template-columns:1fr}.three-d-board>div{grid-template-columns:1fr}
  .guide-notes>div{grid-template-columns:1fr}.guide-map{padding:26px 22px}.guide-map dl>div{grid-template-columns:1fr;gap:4px}
  .about-columns,.safety-grid,.feedback-types>div{grid-template-columns:1fr}.principle-list li{grid-template-columns:1fr;gap:6px}
  .search-results article{grid-template-columns:1fr;gap:5px}.search-results .inline-arrow{margin-top:5px}
  .article-header{text-align:left}.article-layout{display:block}.article-aside{margin-top:40px;grid-template-columns:1fr}.related-reading>div{grid-template-columns:1fr}
  .not-found-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:400px){
  body{font-size:15px}
  .brand img{width:38px;height:38px}.menu-toggle{padding:8px 10px}.search-open{padding:8px 9px}
  .lead-actions{align-items:stretch;flex-direction:column}.lead-actions .button{text-align:center}
  .compact-media-item{grid-template-columns:1fr}.compact-media-item img{width:100%;height:180px}
  .category-line{grid-template-columns:1fr}.category-line img{width:100%;height:160px}
  .topic-panel{padding:22px}.search-dialog{padding:30px 20px}.search-row{flex-direction:column}
  .category-tabs{gap:6px}.category-tabs a{font-size:.78rem;padding:6px 9px}
  .aux-links>div{grid-template-columns:1fr}
  .search-page-form>div,.inline-search>div{flex-direction:column}
  .back-to-top{right:14px;bottom:14px}
}