/* LINGFEI / JOURNAL — brand-led editorial layout. Original shared header/footer above. */
:root{--n-ink:#20201e;--n-orange:#ff7417;--n-muted:#83837e;--n-line:#e5e5df;--n-paper:#fff;--n-ease:cubic-bezier(.2,.8,.2,1);--n-gutter:clamp(22px,3.35vw,72px)}
*{box-sizing:border-box}html{margin:0;scroll-behavior:smooth;scrollbar-gutter:stable}body{margin:0;overflow-x:clip;background:#fff;color:var(--n-ink);font-family:"Mona Sans","Lingfei Sans SC","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--n-orange);outline-offset:5px}button:disabled{cursor:default}img{vertical-align:middle}::selection{color:#fff;background:#df5707}
.n-main h1,.n-main h2,.n-main h3,.n-reader h2,.n-reader h3,.n-main p,.n-reader p{margin:0}.n-main h1,.n-main h2,.n-main h3,.n-reader h2,.n-reader h3{font-weight:650;font-variation-settings:'wght' 650}.n-main button,.n-reader button{border:0;background:none;color:inherit}.n-wrap{width:calc(100% - var(--n-gutter)*2);max-width:1680px;margin-inline:auto}.n-orange{color:var(--n-orange)}.n-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.n-skip{position:fixed;left:20px;top:10px;z-index:1500;background:var(--n-ink);color:white;padding:15px 22px;transform:translateY(-200%)}.n-skip:focus{transform:translateY(0)}.n-dot{display:inline-block;width:7px;height:7px;background:var(--n-orange);border-radius:50%;flex:none}.n-page-progress{height:2px;position:fixed;inset:0 0 auto;z-index:991;pointer-events:none}.n-page-progress i,.n-reader-progress i{height:100%;display:block;transform:scaleX(0);transform-origin:left;background:var(--n-orange)}
/* Keep the banner artwork and its own eye coordinate system intact. */
.n-banner{padding-top:calc(var(--cbx-header-height) + 18px)}.n-banner-art{margin-inline:24px;overflow:hidden;border-radius:20px;background:#e9e9e9}.n-banner-art lingfei-mascot{border-radius:inherit}.n-banner-caption{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:13px;line-height:1.5}.n-live{display:flex;align-items:center;gap:12px;font-weight:550}.n-live>i{width:7px;height:7px;background:var(--n-orange);border-radius:50%;box-shadow:0 0 0 4px #ff74170d}.n-banner-en{color:var(--n-muted);font-size:10px;letter-spacing:.08em;margin-left:14px;font-weight:400}.n-explore{display:flex;align-items:center;gap:18px}.n-down{font-size:24px;color:var(--n-orange);animation:n-down 2s var(--n-ease) infinite}.n-motion-toggle{display:flex;align-items:center;gap:10px;font-size:11px!important;color:var(--n-muted)!important;padding:12px 0}.n-pause-symbol{font-size:17px;color:var(--n-ink);font-family:Arial,sans-serif}@keyframes n-down{0%,100%{transform:translateY(-3px)}60%{transform:translateY(4px)}}
/* Scroll-linked editorial cover. The scroll is native; no wheel capture. */
.n-feature{height:265svh;position:relative;margin-top:28px;overflow:clip;scroll-margin-top:0}.n-feature-pin{position:sticky;top:0;height:100svh;min-height:680px;display:flex;flex-direction:column;padding-top:74px;padding-bottom:28px}.n-section-top{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;line-height:1.5;letter-spacing:.045em}.n-section-top>span:first-child{display:flex;align-items:center;gap:12px}.n-section-top>span:last-child{color:var(--n-muted);font-size:10px;letter-spacing:.09em}.n-feature-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;padding-top:27px;padding-bottom:26px;border-bottom:1px solid var(--n-line)}.n-feature-heading h1{font-size:clamp(58px,7.6vw,116px);letter-spacing:-.068em;line-height:1.14;white-space:nowrap}.n-feature-heading>p{font-size:14px;line-height:1.9;color:#74746e;padding-right:14px;padding-bottom:7px}.n-feature-body{display:grid;grid-template-columns:.73fr 1.27fr;gap:6vw;flex:1;min-height:0;margin-top:36px;margin-bottom:30px;align-items:center;padding-right:32px}.n-feature-copy{display:flex;flex-direction:column;align-items:flex-start;max-width:480px;align-self:stretch;justify-content:center;min-width:0}.n-feature-meta{display:flex;align-items:center;gap:16px;margin-bottom:20px;font-size:12px}.n-feature-meta span:first-child{color:var(--n-orange)}.n-feature-meta span+span{font-size:10px;color:var(--n-muted);border-left:1px solid var(--n-line);padding-left:16px}.n-feature-copy h2{font-size:clamp(30px,3.1vw,49px);line-height:1.3;letter-spacing:-.04em;max-width:460px;min-height:2.6em}.n-feature-copy h2 a:hover{color:var(--n-orange)}.n-feature-copy p{font-size:14px;line-height:1.9;color:#777770;max-width:355px;margin-top:18px}.n-round-link{display:inline-flex;align-items:center;gap:24px;font-size:13px;margin-top:22px}.n-circle{display:inline-grid;place-items:center;border:1px solid #cecec6;border-radius:50%;width:44px;height:44px;font-size:23px;transition:background .35s,color .35s,border-color .35s;will-change:transform}.n-round-link:hover .n-circle{background:var(--n-orange);border-color:var(--n-orange);color:#fff}.n-focus-controls{display:flex;gap:16px;margin-top:auto;padding-top:24px;width:220px}.n-focus-step{flex:1;font-size:11px;padding:8px 0!important;color:#979791!important;text-align:left;transition:color .3s}.n-focus-step i{display:block;height:2px;background:#e9e9e3;margin-top:9px;overflow:hidden}.n-focus-step b{display:block;height:100%;background:var(--n-orange);transform:scaleX(0);transform-origin:left}.n-focus-step.is-active{color:var(--n-ink)!important}.n-focus-step:hover{color:var(--n-orange)!important}.n-stack{position:relative;height:100%;max-height:500px;min-height:305px;perspective:1100px;transform-style:preserve-3d;isolation:isolate}.n-focus-card{position:absolute;inset:0;display:block;transform-origin:50% 80%;will-change:transform,opacity;backface-visibility:hidden;border-radius:13px;overflow:hidden;background:#e8e5de;box-shadow:0 12px 35px -15px #0002}.n-focus-card:nth-child(1){z-index:3}.n-focus-card:nth-child(2){transform:translate(16px,18px) rotate(3deg) scale(.96);z-index:2}.n-focus-card:nth-child(3){transform:translate(30px,35px) rotate(6deg) scale(.92);z-index:1}.n-focus-visual{position:absolute;inset:0;overflow:hidden}.n-focus-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0001,transparent 40%,#0008)}.n-focus-visual img{width:100%;height:100%;object-fit:cover;transform:scale(1.03);transition:transform 1.3s var(--n-ease)}.n-focus-card:hover img{transform:scale(1.07)}.n-focus-card-top{position:absolute;inset:24px 25px auto;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#fff;font-size:10px;letter-spacing:.1em}.n-focus-card-top span:last-child{font-size:10px;border:1px solid #ffffff6a;padding:7px 12px;border-radius:99px;letter-spacing:.02em}.n-focus-card-bottom{position:absolute;inset:auto 28px 28px;display:flex;align-items:end;justify-content:space-between;gap:22px;color:#fff}.n-focus-card-bottom strong{font-size:clamp(25px,2.5vw,42px);line-height:1.2;letter-spacing:-.03em;font-weight:570}.n-focus-card-bottom span{display:grid;place-items:center;width:48px;height:48px;background:var(--n-orange);border-radius:50%;font-size:27px}.n-feature-foot{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--n-muted)}.n-feature-foot a{color:var(--n-ink);display:flex;align-items:center;gap:14px}.n-feature-foot a span{font-size:22px;color:var(--n-orange)}
/* Big typography, generous whitespace, deliberately asymmetric image sizes. */
.n-library{padding-top:148px;scroll-margin-top:90px;padding-bottom:80px}.n-library-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding-top:42px;padding-bottom:65px}.n-library-heading h2,.n-topics-heading h2{font-size:clamp(42px,5.7vw,88px);line-height:1.22;letter-spacing:-.065em}.n-total{text-align:right;padding-right:4px}.n-total>span{font-size:clamp(95px,11vw,175px);font-weight:430;letter-spacing:-.09em;line-height:.92;display:block}.n-total p{font-size:11px;color:var(--n-muted);margin-top:18px;letter-spacing:.03em}.n-tools{position:sticky;top:0;z-index:35;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:92px;padding:20px 76px 20px 0;border-top:1px solid var(--n-line);border-bottom:1px solid var(--n-line);background:#ffffffed;backdrop-filter:blur(16px)}.n-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.n-filter{font-size:12px!important;font-weight:450;padding:12px 17px!important;min-height:43px;border-radius:50px;display:flex;align-items:center;gap:12px;white-space:nowrap;transition:background .3s,color .3s}.n-filter sup{position:static;font-size:9px;line-height:1;opacity:.5;font-weight:500}.n-filter[aria-pressed="true"]{color:#fff;background:var(--n-ink)}.n-filter:hover:not([aria-pressed="true"]){background:#f1f1ed}.n-filter[aria-pressed="true"] sup{color:var(--n-orange);opacity:1}.n-tool-actions{display:flex;gap:17px;align-items:center}.n-search{display:flex;align-items:center;gap:10px;position:relative;width:185px;flex:none}.n-search svg{width:19px;height:19px;flex:none}.n-search input{border:0;background:none;width:100%;min-width:0;padding:10px 19px 10px 0;border-radius:0;color:var(--n-ink);font-size:11px;outline-offset:2px}.n-search input::placeholder{color:#9a9a94}.n-search input::-webkit-search-cancel-button{display:none}.n-search-clear{position:absolute;right:0;top:2px;font-size:19px!important;min-width:26px;min-height:34px;padding:0!important;color:#777!important}.n-search-clear[hidden]{display:none}.n-view{display:flex;border-left:1px solid var(--n-line);padding-left:15px;gap:6px}.n-view button{width:32px;height:34px;padding:7px;color:#c2c2bb;display:grid;place-items:center}.n-view button[aria-pressed="true"]{color:var(--n-ink)}.n-view button:hover{color:var(--n-orange)}.n-view svg{width:18px;height:18px}.n-results-meta{display:flex;align-items:center;justify-content:space-between;padding:22px 0 34px;font-size:10px;color:#8f8f88;letter-spacing:.035em}.n-preview-label{display:flex;align-items:center;gap:7px}.n-preview-label::before{content:"";width:5px;height:5px;background:#bdbdb4;border-radius:50%}.n-grid{display:grid;grid-template-columns:1.12fr .88fr;column-gap:7.1%;row-gap:66px;align-items:start}.n-card{position:relative;min-width:0;perspective:1000px}.n-card[hidden]{display:none!important}.n-grid[data-view="grid"] .n-card[data-offset="true"]{padding-top:138px}.n-grid.is-filtered .n-card[data-offset="true"]{padding-top:90px}.n-card-link{display:block}.n-image-wrap{position:relative;aspect-ratio:1.42;overflow:hidden;border-radius:10px;background:#edece7;transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transform-origin:50% 60%;transition:transform .65s var(--n-ease),border-radius .6s;will-change:auto}.n-grid[data-view="grid"] .n-card[data-offset="true"] .n-image-wrap{aspect-ratio:1.06}.n-image-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--image-position,50% 50%);transform:scale(1.03);transition:transform 1.4s var(--n-ease),filter .8s}.n-image-wrap>.n-image-base{filter:saturate(.52)}.n-image-wrap>.n-image-lens{clip-path:circle(var(--lens-radius,0%) at var(--lens-x,50%) var(--lens-y,50%));transition:clip-path .65s var(--n-ease),transform 1.4s var(--n-ease);will-change:clip-path}.n-image-wrap::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#0002,transparent 35%);opacity:.55}.n-card-link:hover .n-image-base,.n-card-link:hover .n-image-lens{transform:scale(1.085)}.n-card-link:hover .n-image-wrap{border-radius:17px}.n-image-corner{position:absolute;left:20px;top:20px;color:#fff;font-size:10px;z-index:2;letter-spacing:.12em}.n-image-arrow{position:absolute;right:18px;bottom:18px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--n-ink);font-size:21px;z-index:3;transition:background .3s,color .3s,transform .4s}.n-card-link:hover .n-image-arrow{background:var(--n-orange);color:#fff;transform:rotate(45deg)}.n-card-meta{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:24px;font-size:10px;color:var(--n-muted);letter-spacing:.01em}.n-card-meta .n-category{color:#585850}.n-card-meta .n-category::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--n-orange);vertical-align:middle;margin-right:8px}.n-card h3{font-size:clamp(22px,2.15vw,35px);line-height:1.4;letter-spacing:-.036em;margin-top:12px;max-width:95%;transition:color .35s}.n-card-link:hover h3{color:var(--n-orange)}.n-card-summary{font-size:13px;line-height:1.85;color:#898981;margin-top:15px!important;max-width:90%}.n-card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:14px;border-top:1px solid var(--n-line);font-size:10px;color:#888880;letter-spacing:.02em}.n-card-bottom>span:first-child{color:#474740}.n-read-mark{color:#8c8c83;font-size:10px}.n-read-mark.is-read{color:var(--n-orange)}.n-read-mark.is-read::before{content:"✓ ";font-size:10px}.n-card-index{display:none}.n-list-row-arrow{display:none}.n-library-end{display:flex;align-items:center;gap:18px;margin-top:95px;padding-top:22px;border-top:1px solid var(--n-line);font-size:11px;line-height:1.6;color:#818178}.n-library-end>span{color:#a4a49c}.n-back-top{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--n-ink)}.n-back-top>span{font-size:21px;color:var(--n-orange)}
/* List view carries the same records; no duplicate/unlinked set of articles. */
.n-grid[data-view="list"]{display:block}.n-grid[data-view="list"] .n-card{padding:0;border-bottom:1px solid var(--n-line)}.n-grid[data-view="list"] .n-card-link{display:grid;grid-template-columns:55px 132px 1fr 46px;align-items:center;gap:30px;min-height:174px;padding:24px 0}.n-grid[data-view="list"] .n-card-index{display:block;font-size:12px;color:#929289;font-weight:400}.n-grid[data-view="list"] .n-image-wrap{width:132px;aspect-ratio:1.35;border-radius:6px;transform:none!important}.n-grid[data-view="list"] .n-image-corner,.n-grid[data-view="list"] .n-image-arrow,.n-grid[data-view="list"] .n-card-summary,.n-grid[data-view="list"] .n-card-bottom{display:none}.n-grid[data-view="list"] .n-card-meta{margin-top:0;justify-content:flex-start;gap:24px}.n-grid[data-view="list"] .n-card h3{font-size:clamp(23px,2.2vw,36px);margin-top:11px}.n-grid[data-view="list"] .n-list-row-arrow{display:block;text-align:right;font-size:29px;color:var(--n-ink);transition:transform .35s,color .35s}.n-grid[data-view="list"] .n-card-link:hover .n-list-row-arrow{color:var(--n-orange);transform:translate(5px,-5px)}.n-grid[data-view="list"] .n-card-link:hover .n-card-index{color:var(--n-orange)}
.n-empty{padding:80px 30px 90px;text-align:center;background:#f7f7f3;border-radius:15px}.n-empty[hidden]{display:none}.n-empty-star{display:block;color:var(--n-orange);font-size:56px;margin-bottom:28px}.n-empty h3{font-size:42px;line-height:1.25;letter-spacing:-.05em}.n-empty p{margin-top:22px;color:var(--n-muted);font-size:13px;line-height:1.8}.n-pill{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid #d1d1c8!important;border-radius:50px;padding:15px 25px!important;font-size:12px!important;margin-top:30px;transition:background .3s,color .3s}.n-pill:hover{background:var(--n-ink);color:#fff}
/* Interactive topic triptych — image, type and panel width respond together. */
.n-topics{padding-top:70px;padding-bottom:120px}.n-topics-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:38px 0 50px}.n-topics-heading>p{font-size:15px;line-height:1.8;color:#83837b;padding-bottom:8px;padding-right:10px}.n-topic-deck{display:flex;gap:14px;height:480px}.n-topic{position:relative;display:block;flex:1;min-width:0;overflow:hidden;border-radius:12px;background:#272722;isolation:isolate;transition:flex 1s var(--n-ease)}.n-topic.is-active{flex:1.8}.n-topic img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;filter:saturate(.3);opacity:.38;transform:scale(1.08);transition:opacity .9s,filter .9s,transform 1.4s var(--n-ease);z-index:-2}.n-topic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0003,transparent 30%,#0009);z-index:-1}.n-topic.is-active img{opacity:.88;filter:saturate(1);transform:scale(1)}.n-topic-inner{display:flex;flex-direction:column;height:100%;padding:28px;color:#fff}.n-topic-top{display:flex;justify-content:space-between;align-items:center;font-size:11px}.n-topic-top span:last-child{font-size:10px;opacity:.75}.n-topic-english{margin-top:auto;font-size:clamp(37px,4vw,70px);line-height:.94;letter-spacing:-.06em;font-weight:560;white-space:pre-line;transition:transform .65s var(--n-ease)}.n-topic-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:25px;font-size:17px;font-weight:500}.n-topic-title b{display:grid;place-items:center;background:#ffffff18;border:1px solid #fff5;width:43px;height:43px;border-radius:50%;font-size:22px;font-weight:400;transition:background .4s,border-color .4s,transform .5s}.n-topic.is-active .n-topic-title b{background:var(--n-orange);border-color:var(--n-orange);transform:rotate(0deg)}.n-topic-description{max-height:0;opacity:0;transform:translateY(12px);font-size:12px;line-height:1.8;overflow:hidden;transition:max-height .6s var(--n-ease),opacity .6s,transform .6s;margin-top:0}.n-topic.is-active .n-topic-description{max-height:62px;opacity:.9;transform:translateY(0);margin-top:16px}.n-topic-tail{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;color:#96968c;margin-top:27px;letter-spacing:.035em}.n-topic-tail a{color:var(--n-ink);display:flex;align-items:center;gap:15px}.n-topic-tail a span{font-size:19px;color:var(--n-orange)}
/* Pointer effects are progressive enhancements, never a replacement for real links. */
.n-cursor{position:fixed;left:0;top:0;z-index:1500;pointer-events:none;width:0;height:0;opacity:0;transition:opacity .2s}.n-cursor.is-visible{opacity:1}.n-cursor-body{position:absolute;left:-41px;top:-41px;width:82px;height:82px;border-radius:50%;background:var(--n-orange);color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:scale(.4);transition:transform .45s var(--n-ease);box-shadow:0 6px 20px #0001}.n-cursor.is-visible .n-cursor-body{transform:scale(1)}.n-cursor-label{font-size:10px;letter-spacing:.05em}.n-cursor-arrow{font-size:28px;line-height:1.1;font-family:Arial,sans-serif}.n-list-preview{position:fixed;left:0;top:0;width:310px;aspect-ratio:1.5;z-index:70;border-radius:8px;overflow:hidden;pointer-events:none;opacity:0;transform:translate(-1000px,-1000px);transition:opacity .3s;box-shadow:0 20px 45px #0002}.n-list-preview.is-visible{opacity:1}.n-list-preview img{width:100%;height:100%;object-fit:cover}.n-list-preview span{position:absolute;bottom:12px;left:14px;color:white;letter-spacing:.1em;font-size:9px;text-shadow:0 2px 5px #000}.n-flight{position:fixed;z-index:2000;pointer-events:none;overflow:hidden;object-fit:cover;transform-origin:0 0;will-change:transform;border-radius:10px}
/* Article reader. Native dialog provides focus containment and escape support. */
.n-reader{width:100%;max-width:none;height:100svh;max-height:none;margin:0;padding:0;border:0;background:#fff;color:var(--n-ink);overflow:hidden;overscroll-behavior:contain}.n-reader::backdrop{background:#20201e66;backdrop-filter:blur(8px)}.n-reader[open]{animation:n-reader-in .45s var(--n-ease)}@keyframes n-reader-in{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}.n-reader.is-closing{animation:n-reader-out .25s ease forwards}@keyframes n-reader-out{to{opacity:0;transform:translateY(20px)}}.n-reader-scroll{height:100%;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.n-reader-progress{position:absolute;inset:0 0 auto;height:3px;z-index:15}.n-reader-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px var(--n-gutter);min-height:83px;background:#ffffffec;backdrop-filter:blur(16px);border-bottom:1px solid #eeeeea;font-size:12px}.n-reader-back{display:inline-flex;gap:17px;align-items:center}.n-reader-back span{font-size:23px}.n-reader-brand{font-size:10px;letter-spacing:.08em;color:#96968e}.n-reader-actions{display:flex;align-items:center;gap:30px}.n-reader-home{font-size:11px;color:#77776f}.n-reader-home span{color:var(--n-orange);margin-left:12px}.n-reader-actions button{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid #ddddcf;background:white;font:29px/1 Arial,sans-serif;transition:background .3s,color .3s,transform .4s}.n-reader-actions button:hover{background:var(--n-ink);color:#fff;transform:rotate(90deg)}.n-reader-hero{display:grid;grid-template-columns:1fr 1.02fr;gap:6.5%;padding-top:65px;align-items:center}.n-reader-intro{min-width:0;padding:25px 0}.n-reader-meta{display:flex;align-items:center;gap:22px;font-size:11px;color:#8a8a82;margin-bottom:28px}.n-reader-meta span:first-child{color:var(--n-orange)}.n-reader-meta span+span{border-left:1px solid #d7d7d0;padding-left:22px}.n-reader h2{font-size:clamp(32px,4.5vw,70px);line-height:1.25;letter-spacing:-.055em;outline:none}.n-reader-status{display:flex;align-items:center;gap:9px;font-size:10px;color:#92928a;margin-top:25px!important}.n-reader-buttons{display:flex;gap:24px;margin-top:42px}.n-reader-buttons button{font-size:11px;border-bottom:1px solid #d0d0c7;padding:0 0 11px;display:flex;align-items:center;gap:9px}.n-reader-buttons button>span:first-child{font-size:17px}.n-reader-buttons button[aria-pressed="true"]{color:var(--n-orange)}.n-reader-buttons button:hover{color:var(--n-orange)}.n-reader-picture{height:clamp(320px,33vw,545px);border-radius:12px;overflow:hidden;position:relative;background:#ecebe5}.n-reader-picture>img{width:100%;height:100%;object-fit:cover}.n-photo-note{position:absolute;right:16px;bottom:15px;color:white;background:#0003;border-radius:50px;padding:5px 10px;font-size:10px;backdrop-filter:blur(8px)}.n-article-body{max-width:780px;margin:72px auto 85px;padding:0 30px}.n-article-body>p{font-size:20px;line-height:2;letter-spacing:.01em;color:#55554d}.n-article-body>.n-article-lead{font-size:27px;line-height:1.8;color:var(--n-ink);letter-spacing:-.02em}.n-article-divider{display:flex;align-items:center;gap:19px;margin:38px 0 24px;color:var(--n-orange);font-size:10px;letter-spacing:.09em}.n-article-divider i{width:38px;height:2px;background:var(--n-orange)}.n-article-note{font-size:11px;line-height:1.9;color:#99998f;padding:20px 22px;border-left:2px solid #dddcd1;background:#f7f7f2;margin-top:38px}.n-feedback{font-size:11px!important;color:var(--n-orange)!important;line-height:1.7!important;min-height:20px;margin-top:15px!important}.n-share-fallback{padding:12px;background:#f7f7f2;margin-top:12px}.n-share-fallback[hidden]{display:none}.n-share-fallback label{font-size:11px;color:#777}.n-share-fallback input{display:block;width:100%;border:1px solid #ccc;background:white;margin-top:8px;padding:10px;font-size:12px}.n-related{border-top:1px solid var(--n-line);padding-top:34px}.n-related-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.n-related-heading h3{font-size:24px;letter-spacing:-.04em}.n-related-heading h3 span{color:var(--n-muted);font-weight:400}.n-related-heading>span{color:var(--n-muted);font-size:9px;letter-spacing:.08em}.n-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}.n-related-card{display:grid;grid-template-columns:135px 1fr 30px;gap:20px;align-items:center;min-width:0;padding-bottom:24px}.n-related-card img{width:135px;height:96px;object-fit:cover;border-radius:6px}.n-related-card small{color:var(--n-muted);font-size:10px}.n-related-card h4{font-size:19px;font-weight:500;line-height:1.5;margin:9px 0 0;letter-spacing:-.02em}.n-related-card:hover h4{color:var(--n-orange)}.n-related-card>span:last-child{color:var(--n-orange);font-size:27px}.n-reader-ending{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--n-line);padding:28px 0 35px;font-size:12px}.n-reader-ending>a:last-child span{color:var(--n-orange);font-size:20px;margin-left:18px}.n-noscript{padding:22px;font-size:13px;color:#777}.n-reveal-line{display:block;overflow:hidden;padding:.08em 0;margin:-.08em 0}.n-reveal-line>span{display:inline-block}
/* Small-screen presentation is composed separately, not a squeezed desktop. */
@media(min-width:1800px){.n-feature-body{gap:100px}.n-feature-copy p{font-size:16px;max-width:400px}.n-feature-meta{font-size:14px}.n-feature-copy h2{font-size:50px}.n-feature-heading>p{font-size:16px}.n-card-summary{font-size:15px}.n-filter{font-size:14px!important}}
@media(max-height:760px) and (min-width:901px){.n-feature-pin{padding-top:60px;padding-bottom:20px;min-height:600px}.n-feature-heading{padding-top:17px;padding-bottom:18px}.n-feature-heading h1{font-size:72px}.n-feature-body{margin-top:27px;margin-bottom:18px}.n-feature-copy h2{font-size:33px}.n-feature-copy p{font-size:12px;margin-top:12px;line-height:1.7}.n-feature-meta{margin-bottom:13px}.n-focus-controls{padding-top:10px}.n-round-link{margin-top:15px}.n-stack{min-height:250px}.n-feature-heading>p{font-size:12px}.n-circle{width:38px;height:38px}}
@media(max-width:1150px){.n-tools{padding-right:65px;gap:14px}.n-filter{padding:12px 12px!important;gap:7px;font-size:11px!important}.n-search{width:155px}.n-tool-actions{gap:8px}.n-view{padding-left:9px;gap:0}.n-feature-body{gap:4vw;padding-right:26px}.n-feature-copy h2{font-size:34px}.n-feature-copy p{font-size:13px}.n-focus-card-bottom strong{font-size:30px}.n-topic-deck{height:410px}.n-topic-inner{padding:22px}.n-topic-description{font-size:11px}.n-reader-buttons{gap:17px}.n-reader-hero{gap:5%}.n-related-card{grid-template-columns:105px 1fr 25px;gap:17px}.n-related-card img{width:105px;height:88px}.n-related-card h4{font-size:17px}}
@media(max-width:900px){.n-banner-art{margin-inline:18px;border-radius:14px}.n-banner{padding-top:90px}.n-banner-en{display:none}.n-banner-caption{min-height:72px}.n-feature{height:auto;margin-top:20px;overflow:visible}.n-feature-pin{position:relative;height:auto;min-height:0;padding-top:60px;padding-bottom:30px}.n-feature-heading{padding-top:25px}.n-feature-heading h1{font-size:64px}.n-feature-heading>p{font-size:12px;max-width:215px}.n-feature-body{grid-template-columns:.8fr 1.2fr;gap:32px;margin-top:38px;margin-bottom:36px;padding-right:0}.n-feature-copy{min-height:350px}.n-feature-copy h2{font-size:29px}.n-feature-copy p{font-size:12px;line-height:1.8}.n-stack{height:365px;min-height:0;max-height:none;perspective:900px;touch-action:pan-y}.n-focus-card{border-radius:10px}.n-focus-card-top{inset:18px 18px auto;font-size:9px}.n-focus-card-top span:last-child{font-size:9px;padding:5px 9px}.n-focus-card-bottom{inset:auto 20px 23px}.n-focus-card-bottom strong{font-size:29px}.n-focus-card-bottom>span{width:37px;height:37px;font-size:23px}.n-round-link{font-size:12px;gap:17px}.n-focus-controls{padding-top:20px;width:190px}.n-feature-foot{font-size:10px}.n-library{padding-top:90px;scroll-margin-top:78px}.n-library-heading h2,.n-topics-heading h2{font-size:57px}.n-library-heading{padding-top:35px;padding-bottom:42px}.n-total>span{font-size:120px}.n-tools{flex-wrap:wrap;justify-content:flex-start;padding:13px 62px 13px 0;gap:9px;min-height:78px}.n-filters{flex:1;gap:3px}.n-filter{padding:11px 13px!important;font-size:11px!important}.n-tool-actions{width:100%;justify-content:space-between;padding-left:13px}.n-search{width:210px}.n-view{border:0;padding-left:0}.n-grid{column-gap:6%;row-gap:52px}.n-grid[data-view="grid"] .n-card[data-offset="true"]{padding-top:90px}.n-card h3{font-size:25px}.n-card-summary{font-size:12px}.n-card-meta{margin-top:19px;font-size:9px}.n-card-bottom{font-size:9px;margin-top:20px}.n-library-end{margin-top:70px;font-size:10px}.n-grid[data-view="list"] .n-card-link{grid-template-columns:33px 105px 1fr 30px;gap:20px;min-height:145px}.n-grid[data-view="list"] .n-image-wrap{width:105px}.n-grid[data-view="list"] .n-card h3{font-size:24px}.n-grid[data-view="list"] .n-card-index{font-size:10px}.n-topics{padding-top:10px;padding-bottom:90px}.n-topic-deck{height:385px;gap:10px}.n-topic.is-active{flex:1.45}.n-topic-inner{padding:20px 17px}.n-topic-english{font-size:43px}.n-topic-title{font-size:14px;gap:5px;margin-top:18px}.n-topic-title b{width:33px;height:33px;flex:none;font-size:20px}.n-topic-top{font-size:9px}.n-topic-top span:last-child{font-size:9px}.n-topic-description{display:none}.n-topic-tail{font-size:9px}.n-reader-hero{padding-top:35px}.n-reader h2{font-size:40px}.n-reader-picture{height:330px}.n-reader-meta{margin-bottom:20px}.n-reader-buttons{margin-top:27px;gap:20px;flex-wrap:wrap}.n-reader-status{font-size:9px}.n-article-body{margin-top:52px}.n-article-body>.n-article-lead{font-size:24px}.n-article-body>p{font-size:18px}.n-related-grid{gap:20px}.n-related-card{grid-template-columns:90px 1fr;gap:17px}.n-related-card img{width:90px;height:80px}.n-related-card>span:last-child{display:none}.n-related-card h4{font-size:16px}.n-related-heading h3{font-size:22px}}
@media(max-width:640px){:root{--n-gutter:22px}.n-banner{padding-top:88px}.n-banner-art{margin-inline:12px;border-radius:13px}.n-banner-caption{min-height:68px;font-size:11px;gap:10px}.n-live{gap:8px}.n-live>i{width:5px;height:5px}.n-motion-copy{display:none}.n-motion-toggle{padding:10px 4px}.n-explore{font-size:10px;gap:10px}.n-down{font-size:22px}.n-feature{margin-top:0}.n-feature-pin{padding-top:44px}.n-section-top{font-size:10px;gap:14px}.n-section-top>span:first-child{gap:9px}.n-section-top>span:last-child{font-size:8px;letter-spacing:.025em}.n-dot{width:5px;height:5px}.n-feature-heading{display:block;padding-top:24px;padding-bottom:24px}.n-feature-heading h1{font-size:clamp(43px,10.8vw,68px);letter-spacing:-.066em}.n-feature-heading>p{font-size:12px;line-height:1.8;max-width:none;padding:0;margin-top:17px}.n-feature-heading>p br{display:none}.n-feature-body{display:flex;flex-direction:column-reverse;align-items:stretch;gap:26px;margin-top:28px;margin-bottom:28px}.n-stack{height:auto;aspect-ratio:1.25;margin-right:12px;min-height:0;max-height:none}.n-focus-card{border-radius:9px}.n-focus-card-top{inset:17px 17px auto}.n-focus-card-bottom{inset:auto 20px 20px}.n-focus-card-bottom strong{font-size:29px}.n-focus-card-bottom>span{width:39px;height:39px}.n-feature-copy{max-width:none;min-height:0;display:grid;grid-template-columns:1fr auto;gap:0;align-items:center}.n-feature-meta{grid-column:1/-1;font-size:11px;margin-bottom:12px}.n-feature-meta span+span{font-size:9px}.n-feature-copy h2{font-size:29px;max-width:410px;min-height:0;line-height:1.4}.n-feature-copy p{max-width:100%;font-size:12px;line-height:1.9;margin-top:12px}.n-feature-copy #focus-copy{grid-column:1/-1;min-height:132px}.n-round-link{grid-column:1;font-size:11px;gap:12px;margin-top:17px}.n-circle{width:38px;height:38px;font-size:23px}.n-focus-controls{grid-column:2;gap:10px;width:119px;margin-top:17px;padding-top:0}.n-focus-step{font-size:10px}.n-focus-step i{margin-top:7px}.n-feature-foot{border-top:1px solid var(--n-line);padding-top:18px;font-size:9px}.n-feature-foot a{gap:8px}.n-feature-foot a span{font-size:18px}.n-library{padding-top:64px;padding-bottom:62px;scroll-margin-top:72px}.n-library-heading{padding-top:29px;padding-bottom:30px;gap:14px}.n-library-heading h2,.n-topics-heading h2{font-size:clamp(32px,8.4vw,46px);line-height:1.24;letter-spacing:-.055em}.n-total>span{font-size:77px;letter-spacing:-.095em}.n-total p{font-size:8px;line-height:1.6;margin-top:12px;max-width:82px}.n-tools{margin-inline:-6px;width:calc(100% + 12px);gap:9px;padding:10px 5px 12px;top:0;background:#fffffff7;backdrop-filter:blur(16px);min-height:115px;align-content:center}.n-filters{width:100%;flex:auto;flex-wrap:nowrap;gap:1px;padding-right:44px;overflow-x:auto;scrollbar-width:none}.n-filters::-webkit-scrollbar{display:none}.n-filter{font-size:10px!important;padding:10px 11px!important;min-height:37px;gap:6px}.n-filter sup{font-size:8px}.n-tool-actions{padding-left:9px;padding-right:6px}.n-search{width:230px;max-width:calc(100% - 88px)}.n-search input{font-size:10px;padding:9px 18px 9px 0}.n-search svg{width:16px;height:16px}.n-view button{width:29px;height:29px;padding:6px}.n-view svg{width:16px;height:16px}.n-results-meta{font-size:9px;padding:18px 0 26px}.n-grid{display:block}.n-grid[data-view="grid"] .n-card,.n-grid.is-filtered .n-card[data-offset="true"]{padding-top:0;margin-bottom:43px}.n-grid[data-view="grid"] .n-card[data-offset="true"] .n-image-wrap,.n-image-wrap{aspect-ratio:1.4;border-radius:9px}.n-card-meta{margin-top:18px;font-size:10px}.n-card h3{font-size:24px;line-height:1.4;max-width:100%;margin-top:9px}.n-card-summary{font-size:12px;margin-top:12px!important;max-width:100%;line-height:1.9}.n-card-bottom{font-size:9px;margin-top:15px;padding-top:12px}.n-image-corner{left:17px;top:17px;font-size:9px}.n-image-arrow{width:34px;height:34px;right:15px;bottom:15px;font-size:20px}.n-library-end{flex-wrap:wrap;margin-top:23px;gap:6px 12px;padding-top:20px;font-size:9px}.n-library-end>span{font-size:9px}.n-back-top{font-size:9px;gap:8px}.n-back-top span{font-size:18px}.n-grid[data-view="list"] .n-card-link{grid-template-columns:72px 1fr 21px;gap:15px;min-height:122px;padding:20px 0}.n-grid[data-view="list"] .n-card-index{display:none}.n-grid[data-view="list"] .n-image-wrap{width:72px;aspect-ratio:1;border-radius:6px}.n-grid[data-view="list"] .n-card-meta{gap:11px;font-size:9px}.n-grid[data-view="list"] .n-card h3{font-size:18px;line-height:1.55;margin-top:6px}.n-grid[data-view="list"] .n-list-row-arrow{font-size:20px}.n-empty{padding:55px 20px 62px}.n-empty h3{font-size:32px}.n-empty p{font-size:11px;line-height:1.9}.n-empty-star{font-size:42px;margin-bottom:22px}.n-topics{padding-top:13px;padding-bottom:65px}.n-topics-heading{padding:27px 0 30px;gap:15px}.n-topics-heading>p{font-size:10px;line-height:1.9;padding:0}.n-topic-deck{height:auto;display:grid;grid-template-columns:1fr;gap:13px}.n-topic{border-radius:10px;min-height:230px}.n-topic-inner{padding:23px}.n-topic-english{font-size:48px;margin-top:28px;white-space:normal;max-width:80%}.n-topic-top{font-size:9px}.n-topic-top span:last-child{font-size:9px}.n-topic-title{font-size:15px;margin-top:20px}.n-topic-title b{width:36px;height:36px;font-size:21px}.n-topic img{opacity:.62;filter:saturate(.65);transform:scale(1)}.n-topic.is-active img{opacity:.74}.n-topic-tail{font-size:8px;gap:10px;align-items:start;margin-top:24px}.n-topic-tail a{font-size:9px;gap:8px}.n-topic-tail a span{font-size:16px}.n-reader-bar{gap:13px;padding:14px 20px;min-height:72px}.n-reader-back{font-size:11px;gap:10px}.n-reader-back span{font-size:20px}.n-reader-brand{display:none}.n-reader-home{font-size:9px;display:block}.n-reader-home span{margin-left:4px}.n-reader-actions{gap:13px}.n-reader-actions button{width:37px;height:37px;font-size:26px}.n-reader-hero{display:flex;flex-direction:column;gap:29px;padding-top:25px}.n-reader-intro{padding:7px 0 0;width:100%}.n-reader-meta{font-size:10px;gap:17px;margin-bottom:18px}.n-reader-meta span+span{padding-left:17px}.n-reader h2{font-size:36px;line-height:1.4;letter-spacing:-.04em}.n-reader-status{font-size:9px;margin-top:18px!important}.n-reader-buttons{margin-top:27px;gap:28px}.n-reader-buttons button{font-size:10px;padding-bottom:9px}.n-reader-picture{height:auto;aspect-ratio:1.27;width:100%;border-radius:9px}.n-photo-note{font-size:8px;right:12px;bottom:12px}.n-article-body{margin:36px auto 45px;padding:0 25px}.n-article-body>.n-article-lead{font-size:20px;line-height:1.9}.n-article-body>p{font-size:16px;line-height:2.05}.n-article-divider{margin:28px 0 20px;font-size:9px}.n-article-note{font-size:10px;line-height:1.9;padding:15px 17px;margin-top:28px}.n-related{padding-top:27px}.n-related-heading h3{font-size:21px;line-height:1.4}.n-related-heading h3 span{display:block;font-size:17px;margin-top:4px}.n-related-heading>span{font-size:8px;max-width:70px;text-align:right;line-height:1.7}.n-related-grid{grid-template-columns:1fr;gap:18px;margin-top:26px}.n-related-card{grid-template-columns:94px 1fr 25px;gap:17px;padding-bottom:17px;border-bottom:1px solid var(--n-line)}.n-related-card img{width:94px;height:82px}.n-related-card small{font-size:9px}.n-related-card h4{font-size:16px;margin-top:6px}.n-related-card>span:last-child{display:block;font-size:21px}.n-reader-ending{border-top:0;padding-top:15px;font-size:10px;gap:15px}.n-reader-ending>a:last-child span{font-size:15px;margin-left:4px}}
@media(max-width:370px){:root{--n-gutter:18px}.n-filter{padding:10px 8px!important;gap:5px;font-size:9px!important}.n-feature-heading h1{font-size:41px}.n-feature-copy h2{font-size:27px}.n-feature-foot{font-size:8px}.n-library-heading h2,.n-topics-heading h2{font-size:31px}.n-total>span{font-size:66px}.n-total p{font-size:7px}.n-topic-tail{flex-direction:column;gap:12px}.n-reader h2{font-size:31px}}
@media(hover:none),(pointer:coarse){.n-cursor,.n-list-preview{display:none!important}.n-image-wrap{transform:none!important}.n-image-lens{display:none!important}.n-image-wrap>.n-image-base{filter:none}.n-image-corner{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.n-main *,.n-reader *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.n-feature{height:auto;overflow:visible}.n-feature-pin{position:relative;height:auto;min-height:0;padding-top:65px}.n-feature-body{min-height:460px}.n-focus-card{will-change:auto}.n-cursor,.n-list-preview,.n-flight{display:none!important}.n-image-wrap{transform:none!important}.n-image-lens{display:none!important}.n-image-wrap img{filter:none!important}.n-reveal-line>span{transform:none!important;opacity:1!important}.n-reader[open]{animation:none!important}.n-topic-deck{gap:15px}.n-topic.is-active{flex:1}.n-topic img{opacity:.65;filter:none;transform:none}.n-topic-description{display:none}.n-circle{will-change:auto}@media(max-width:640px){.n-feature-body{min-height:0}}}
@media print{#lf-nav-v4-root,.n-cursor,.n-list-preview,.n-page-progress,.n-reader-bar,.n-reader-buttons,.n-reader-ending,#lf6-module{display:none!important}.n-feature{height:auto}.n-feature-pin{position:static;height:auto}.n-reader[open]{position:static;height:auto;overflow:visible}.n-reader-scroll{overflow:visible;height:auto}.n-reader[open]~*{display:none}.n-grid{display:block}.n-card{break-inside:avoid}.n-tools{position:static}}
.n-cursor.is-visible .n-cursor-body{transform:scale(var(--cx,1),var(--cy,1))}
html.n-static-feature .n-feature{height:auto;overflow:visible}html.n-static-feature .n-feature-pin{position:relative;height:auto;min-height:0}html.n-static-feature .n-feature-body{min-height:380px}html.n-static-feature .n-stack{height:420px}
@media(max-width:900px){html.n-static-feature .n-stack{height:365px}html.n-static-feature .n-feature-body{min-height:0}}
@media(max-width:640px){html.n-static-feature .n-stack{height:auto;aspect-ratio:1.25}html.n-static-feature .n-feature-body{min-height:0}}

/* Balance Chinese headlines without changing the supplied article titles. */
.n-feature-copy h2,.n-reader h2{text-wrap:balance}
/* Leave space for the rear cards on laptop-height displays. */
@media(max-height:760px) and (min-width:901px){.n-feature-body{margin-bottom:64px}.n-stack{min-height:230px}}
.n-feature-foot{position:relative;z-index:5}