:root{--bg:#10131a;--surface:#1b202a;--surface-2:#222937;--text:#f1f0eb;--muted:#b0b4bf;--subtle:#808895;--accent:#dbfa70;--line:#343a46;--warm:#f1eee6;--ink:#181d26;--max:1280px;--radius:5px;--shadow:0 30px 80px rgba(0,0,0,.23)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,ol,ul{margin-top:0}h1,h2,h3{line-height:1.27;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,6.1vw,6.6rem)}h2{font-size:clamp(2rem,3.5vw,4.2rem)}h3{font-size:clamp(1.3rem,1.65vw,1.8rem)}p{color:var(--muted)}.shell{width:min(calc(100% - 88px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-100px;background:var(--accent);color:var(--ink);padding:12px 20px;z-index:100}.skip-link:focus{top:12px}.masthead{border-bottom:1px solid var(--line);position:relative;z-index:40;background:var(--bg)}.masthead__inner{min-height:96px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:0}.brand__symbol{font-size:35px;line-height:1;color:var(--accent);transform:rotate(-30deg)}.brand__word{font-weight:850;letter-spacing:-.06em;font-size:24px}.brand__word span{color:var(--accent)}.brand small{align-self:flex-end;padding-bottom:5px;margin-left:7px;color:#7d8592;font-size:8px;letter-spacing:.17em}.primary-nav{display:flex;margin:auto;gap:32px;align-items:center}.primary-nav a{font-size:13px;font-weight:600;letter-spacing:.02em;white-space:nowrap;padding:36px 0 34px;border-bottom:2px solid transparent;transition:color .2s,border .2s}.primary-nav a.active,.primary-nav a[aria-current=page]{border-bottom-color:var(--accent);color:var(--accent)}.masthead__issue{font-size:11px;white-space:nowrap;color:#9498a2}.dot{font-size:8px;color:var(--accent);margin-inline:7px}.menu-toggle{display:none;border:1px solid var(--line);background:var(--surface);width:45px;height:42px;border-radius:4px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:19px;height:2px;background:var(--text);display:block;transition:transform .25s,opacity .25s}.kicker,.eyebrow,.home-lead__eyebrow{font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.17em;font-weight:750;text-transform:uppercase;color:var(--accent)}.eyebrow--light{color:var(--ink)}.home-lead{padding-top:64px}.home-lead__eyebrow{display:flex;gap:16px;align-items:center;color:#b9beca}.home-lead__eyebrow span:not(.accent-line){color:var(--accent)}.accent-line{display:inline-block;height:1px;width:42px;background:var(--accent)}.home-lead__layout{display:grid;grid-template-columns:1.03fr .97fr;gap:60px;align-items:center;padding:50px 0 30px}.home-lead__copy{padding:20px 0 45px}.home-lead h1{line-height:1.12;letter-spacing:-.075em;margin:25px 0 32px;font-weight:850}.text-accent{color:var(--accent)}.lead-text{font-size:16px;max-width:530px;line-height:2;letter-spacing:.01em}.lead-actions{display:flex;gap:20px;flex-wrap:wrap;align-items:center;margin-top:38px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:34px;min-height:52px;padding:13px 23px;font-size:13px;font-weight:750;transition:background .2s,color .2s,transform .2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn--primary{background:var(--accent);color:var(--ink)}.btn--primary:hover{background:#f4ffb6;color:var(--ink)}.btn--quiet{color:#e6e9e4}.btn--quiet:hover{color:var(--accent)}.btn--outline{border-color:var(--muted);color:var(--text)}.btn--outline:hover{border-color:var(--accent)}.home-lead__visual{position:relative;display:flex;align-items:flex-start}.visual-frame{position:relative;isolation:isolate;aspect-ratio:4/4.45;width:100%;max-height:625px;overflow:hidden;background:radial-gradient(circle at 75% 25%,#50577b,transparent 24%),linear-gradient(145deg,#514e62 0%,#283241 49%,#161d28 100%);border:1px solid #495262}.cover-img{width:100%;height:100%;object-fit:cover;position:relative;z-index:2}.visual-frame__placeholder{position:absolute;inset:0;z-index:1;display:flex;align-items:flex-start;flex-direction:column;justify-content:space-between;padding:40px;color:#c1ccda}.visual-frame__placeholder span{letter-spacing:.25em;font-size:11px}.visual-frame__placeholder strong{font-size:clamp(6rem,12vw,12rem);font-weight:200;line-height:1;letter-spacing:-.1em;color:rgba(219,250,112,.45)}.visual-frame__placeholder small{letter-spacing:.22em}.vertical-label{position:absolute;right:-25px;top:10px;writing-mode:vertical-rl;letter-spacing:.18em;font-size:9px;color:var(--subtle)}.home-lead__bottom{border-top:1px solid var(--line);padding:19px 0 29px;display:flex;justify-content:space-between;color:#949ba8;font-size:10px;font-weight:700;letter-spacing:.16em}.home-lead__bottom span span{color:var(--accent);padding-left:12px}.feature-band{margin-top:34px;background:var(--accent);color:var(--ink)}.feature-band__inner{display:grid;grid-template-columns:1.1fr .7fr;gap:85px;align-items:end;padding-block:72px 77px}.feature-band h2{margin:17px 0 0;font-weight:850;letter-spacing:-.055em}.feature-band__inner>div:last-child{display:flex;gap:32px;align-items:end}.feature-band p{color:#333c27;max-width:390px;margin:0;line-height:1.95;font-size:15px}.round-link{flex:0 0 58px;border-radius:100%;width:58px;height:58px;border:1px solid #313d20;display:grid;place-items:center;font-size:26px}.round-link:hover{background:var(--ink);color:var(--accent)}.latest{padding-block:125px 145px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:50px}.section-heading h2{margin:15px 0 0}.section-heading>p{max-width:350px;margin-bottom:10px;font-size:14px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line)}.story-card{padding:39px 35px 42px;min-height:340px;display:flex;flex-direction:column;transition:background .2s}.story-card+ .story-card{border-left:1px solid var(--line)}.story-card:hover{background:var(--surface)}.story-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.read-time{color:var(--subtle);font-size:11px}.story-card h3{margin:46px 0 20px;max-width:300px}.story-card p{font-size:14px;line-height:1.9}.text-link{font-size:13px;font-weight:750;color:var(--accent);margin-top:auto;padding-top:25px}.text-link span{padding-left:8px}.image-essay{display:grid;grid-template-columns:1fr 1fr;min-height:590px;margin-bottom:140px}.image-essay__media{position:relative;min-height:520px;background:linear-gradient(145deg,#515d6c,#283139 55%,#1a242c);overflow:hidden}.media-placeholder{position:absolute;inset:0;padding:48px;display:flex;flex-direction:column;justify-content:space-between}.media-placeholder span{font-size:clamp(3.5rem,6vw,6.3rem);font-weight:850;line-height:1;color:#d0d7ce;opacity:.65}.media-placeholder small{letter-spacing:.2em;font-size:10px}.image-essay__content{background:var(--surface);padding:clamp(35px,5vw,75px);display:flex;flex-direction:column;justify-content:center}.image-essay__content h2{font-size:clamp(2.1rem,3.1vw,3.7rem);margin:15px 0 25px}.image-essay__content>p:not(.kicker){font-size:15px;line-height:2}.detail-list{margin:17px 0 35px;padding:0;list-style:none}.detail-list li{padding:13px 0 13px 22px;border-bottom:1px solid var(--line);position:relative;font-size:13px;color:#c8cbd0}.detail-list li:before{content:"→";position:absolute;left:0;color:var(--accent)}.underlined-link{display:inline-block;align-self:flex-start;border-bottom:1px solid var(--accent);color:var(--accent);padding-bottom:8px;font-size:13px;font-weight:700}.formats-strip{background:#e8e5dc;color:var(--ink)}.formats-strip__inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding-block:100px 105px}.formats-strip .kicker{color:#515d24}.formats-strip h2{margin:22px 0 38px}.formats-strip .underlined-link{color:var(--ink);border-bottom-color:var(--ink)}.format-rows{border-top:1px solid #abaea7}.format-rows a{display:grid;grid-template-columns:1fr .8fr 1.5fr 30px;align-items:center;gap:14px;padding:27px 0;border-bottom:1px solid #abaea7}.format-rows a:hover{color:#475c12}.format-rows a>span:first-child{font-size:11px;letter-spacing:.12em;color:#6e7069}.format-rows strong{font-size:22px}.format-rows a>span:nth-child(3){color:#6e7069;font-size:13px}.format-rows b{font-size:20px;font-weight:400}.questions-teaser{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-block:110px}.questions-teaser h2{font-size:clamp(1.8rem,3vw,3.3rem);margin:14px 0}.questions-teaser p:last-child{margin-bottom:0}.footer{background:#090c11;border-top:1px solid var(--line)}.footer__grid{padding-block:75px 85px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer__brand{font-size:26px;font-weight:800}.footer__brand span{font-size:10px;display:block;letter-spacing:.2em;color:var(--accent);font-weight:500}.footer p{font-size:13px;margin-top:22px}.footer h2{font-size:13px;letter-spacing:.06em;margin:6px 0 23px}.footer__grid>div:not(:first-child) a{display:block;color:#a5aab5;font-size:13px;margin:12px 0}.footer__grid a:hover{color:var(--accent)!important}.footer__bottom{display:flex;justify-content:space-between;border-top:1px solid #252a32;padding-block:19px 23px;color:#747b89;font-size:11px}.inner-main{padding-top:35px;padding-bottom:125px}.breadcrumbs{display:flex;gap:13px;align-items:center;color:var(--subtle);font-size:11px;margin:0 0 44px}.breadcrumbs a:hover{color:var(--accent)}.chapter-head{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;min-height:510px;padding:0 0 100px;border-bottom:1px solid var(--line)}.chapter-head h1{font-size:clamp(2.9rem,5.15vw,5.4rem);font-weight:850;margin:22px 0 29px;letter-spacing:-.065em}.chapter-head h1 em,.faq-lead h1 em,.error-page h1 em{color:var(--accent);font-style:normal}.chapter-head__intro{max-width:570px;font-size:16px;line-height:2}.chapter-meta{display:flex;flex-wrap:wrap;gap:20px;color:#9fa6b1;font-size:11px;letter-spacing:.045em;margin-top:40px}.chapter-meta span{border-left:2px solid var(--accent);padding-left:13px}.chapter-head__picture{height:450px;position:relative;background:radial-gradient(circle at 65% 25%,#515e66,transparent 32%),linear-gradient(145deg,#3c424f,#191c25);overflow:hidden}.chapter-head--ai .chapter-head__picture{background:radial-gradient(circle at 20% 70%,#525a7d,transparent 35%),linear-gradient(130deg,#3b455f,#171b27)}.chapter-head--watch .chapter-head__picture{background:radial-gradient(circle at 65% 40%,#6a685e,transparent 25%),linear-gradient(125deg,#47404d,#1a1e2c)}.image-index{position:absolute;left:25px;bottom:25px;z-index:3;color:#fff;background:rgba(15,20,27,.75);font-size:11px;letter-spacing:.2em;padding:10px 14px}.article-section{display:grid;grid-template-columns:.63fr 1.37fr;gap:110px;padding-block:105px}.article-section__side h2{font-size:clamp(2rem,3.3vw,3.3rem);margin:20px 0 25px}.article-section__side p:not(.eyebrow){font-size:15px;max-width:320px;line-height:1.95}.article-section__body{max-width:780px}.prose-lead{font-size:21px;color:var(--text);line-height:1.8;margin-bottom:45px}.entry{display:grid;grid-template-columns:80px 1fr;gap:20px;border-top:1px solid var(--line);padding:33px 0 40px}.entry:last-child{border-bottom:1px solid var(--line)}.entry-index{font-size:15px;color:var(--accent);font-weight:700;letter-spacing:.14em}.entry h3{margin:0 0 14px;font-size:24px}.entry p{font-size:15px;line-height:2;margin:0;color:#b3b9c4}.insight-panel{background:var(--accent);color:var(--ink);padding:60px 75px;display:grid;grid-template-columns:1fr 1fr;gap:70px}.insight-panel .eyebrow{color:#49572f}.insight-panel h2{font-size:clamp(1.8rem,3vw,3rem);margin:15px 0}.insight-panel p{color:#3d482c}.insight-panel ol{margin:0;padding-left:25px;align-self:center}.insight-panel li{padding:10px 0 10px 10px;border-bottom:1px solid #a6bd5f;font-size:15px;font-weight:600}.insight-panel--light{background:#e8e5dc}.insight-panel--light li{border-color:#b2b2a7}.prose-columns{padding-block:105px;display:grid;grid-template-columns:1fr 1fr;gap:95px}.prose-columns h2{font-size:clamp(1.7rem,2.3vw,2.5rem);margin-bottom:22px}.prose-columns p{line-height:2;font-size:15px}.next-read{border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:25px;padding:45px 55px;background:var(--surface)}.next-read span{color:var(--accent);font-size:11px;letter-spacing:.2em}.next-read h2{font-size:clamp(1.4rem,2.3vw,2.4rem);max-width:750px;margin:15px 0 0}.next-read>a{color:var(--accent);font-size:13px;font-weight:700;white-space:nowrap}.comparison{border-top:1px solid var(--line);padding-top:70px}.comparison h2{font-size:clamp(1.8rem,2.8vw,3rem);margin:17px 0 35px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:580px}th,td{text-align:left;padding:22px;border-bottom:1px solid var(--line);font-size:14px}thead th{color:var(--accent);font-size:12px;letter-spacing:.1em}tbody th{font-weight:800;font-size:16px}tbody td{color:#b7bbc4}.anchor-target{scroll-margin-top:120px}.faq-lead{display:flex;align-items:center;justify-content:space-between;gap:50px;border-bottom:1px solid var(--line);padding:35px 0 90px}.faq-lead h1{font-size:clamp(2.7rem,5.3vw,5.9rem);margin:20px 0 25px}.faq-lead p:not(.kicker){font-size:17px;max-width:660px}.faq-mark{width:190px;height:190px;flex-shrink:0;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:125px;font-weight:200;line-height:1}.faq-layout{display:grid;grid-template-columns:.5fr 1.5fr;gap:90px;padding-block:100px 130px}.faq-layout__aside h2{font-size:29px}.faq-layout__aside p{max-width:270px}.faq-layout__aside a{display:block;color:var(--accent);padding-top:18px;font-size:14px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;gap:22px;list-style:none;cursor:pointer;padding:30px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span:first-child{color:var(--accent);font-size:12px;letter-spacing:.1em}.faq-list summary strong{font-size:18px;font-weight:700;line-height:1.5;flex:1}.faq-plus{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;transition:transform .2s}.faq-list details[open] .faq-plus{transform:rotate(45deg);color:var(--accent)}.faq-list details>p{font-size:15px;line-height:2;max-width:690px;padding-left:47px;padding-right:48px;margin-bottom:35px}.faq-outro{border-top:1px solid var(--line);padding-top:60px}.faq-outro h2{margin:12px 0 30px}.faq-outro>div{display:flex;gap:40px;flex-wrap:wrap}.faq-outro a{color:var(--accent);font-weight:700}.error-page{min-height:66vh;padding-block:100px 160px}.error-page h1{margin-top:25px}.error-page p:not(.kicker){font-size:17px;max-width:600px}
@media(max-width:1200px){.masthead__inner{gap:15px}.brand small,.masthead__issue{display:none}.primary-nav{margin-left:auto;margin-right:0;gap:24px}.home-lead__layout{gap:36px}.home-lead h1{font-size:clamp(3.4rem,5.6vw,5.6rem)}.article-section{gap:65px}.formats-strip__inner{gap:45px}.feature-band__inner{gap:35px}}
@media(max-width:900px){.shell{width:min(calc(100% - 48px),var(--max))}.masthead__inner{min-height:74px}.menu-toggle{display:flex;margin-left:auto}.primary-nav{position:absolute;top:100%;left:0;right:0;background:#1d2430;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:15px 24px 25px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(0,0,0,.3)}.primary-nav.is-open{display:flex}.primary-nav a{padding:14px 7px;border-bottom:1px solid var(--line)}.primary-nav a.active{border-bottom-color:var(--accent)}.home-lead__layout{grid-template-columns:1fr;gap:10px}.home-lead__copy{padding:15px 0}.home-lead h1{font-size:clamp(3.5rem,8vw,6rem)}.home-lead__visual{max-width:680px}.visual-frame{aspect-ratio:16/10}.vertical-label{right:12px;top:15px;color:white;z-index:3}.feature-band__inner{grid-template-columns:1fr;gap:25px}.feature-band__inner>div:last-child{justify-content:space-between}.latest{padding-block:85px}.story-grid{grid-template-columns:1fr 1fr}.story-card:last-child{border-top:1px solid var(--line);grid-column:1/-1}.story-card:nth-child(3){border-left:0}.story-card{min-height:290px}.image-essay{grid-template-columns:1fr;margin-bottom:85px}.image-essay__media{min-height:400px}.image-essay__content{padding:45px}.formats-strip__inner{grid-template-columns:1fr}.questions-teaser{padding-block:75px}.chapter-head{grid-template-columns:1fr;gap:35px;padding-bottom:70px}.chapter-head__picture{height:370px}.chapter-head h1{font-size:clamp(3rem,7vw,5.1rem)}.article-section{grid-template-columns:1fr;gap:25px;padding-block:75px}.article-section__side p:not(.eyebrow){max-width:700px}.insight-panel{padding:45px;gap:30px}.prose-columns{gap:45px;padding-block:75px}.faq-layout{grid-template-columns:1fr;gap:35px;padding-block:65px}.faq-layout__aside p{max-width:600px}.faq-layout__aside a{display:inline-block;margin-right:22px}.faq-mark{width:130px;height:130px;font-size:80px}}
@media(max-width:600px){body{font-size:15px}.shell{width:calc(100% - 36px)}.masthead__inner{min-height:70px}.brand__word{font-size:22px}.brand__symbol{font-size:28px}.home-lead{padding-top:34px}.home-lead__eyebrow{font-size:9px;letter-spacing:.08em;gap:10px}.accent-line{width:20px}.home-lead__layout{padding:30px 0 18px}.home-lead h1{font-size:clamp(3rem,11vw,4.6rem);margin:14px 0 20px}.lead-text{font-size:14px}.lead-actions{gap:5px;margin-top:28px}.btn{min-height:49px;gap:16px;padding:10px 14px;font-size:12px}.visual-frame{aspect-ratio:4/3}.home-lead__bottom{font-size:9px}.feature-band{margin-top:15px}.feature-band__inner{padding-block:50px}.feature-band h2{font-size:clamp(2.2rem,9vw,3.7rem)}.feature-band__inner>div:last-child{align-items:center}.feature-band p{font-size:14px}.round-link{flex-basis:45px;height:45px;font-size:22px}.latest{padding-block:65px 85px}.section-heading{display:block;margin-bottom:30px}.section-heading h2{font-size:2.5rem}.section-heading>p{max-width:100%;margin-top:20px}.story-grid{grid-template-columns:1fr}.story-card{min-height:260px;padding:30px}.story-card+.story-card{border-left:0;border-top:1px solid var(--line)}.story-card:last-child{grid-column:auto}.story-card h3{margin-top:30px}.image-essay__media{min-height:310px}.image-essay__content{padding:35px 25px}.image-essay__content h2{font-size:2.3rem}.media-placeholder{padding:25px}.formats-strip__inner{padding-block:65px}.format-rows a{grid-template-columns:.65fr .7fr 1.1fr 20px;gap:6px;padding:20px 0}.format-rows a>span:first-child{font-size:9px}.format-rows strong{font-size:17px}.format-rows a>span:nth-child(3){font-size:11px}.questions-teaser{display:block;padding-block:65px}.questions-teaser .btn{margin-top:25px}.footer__grid{grid-template-columns:1fr 1fr;gap:30px;padding-block:50px}.footer__grid>div:first-child{grid-column:1/-1}.footer__bottom{display:block;line-height:2}.inner-main{padding-top:21px;padding-bottom:70px}.breadcrumbs{margin-bottom:30px}.chapter-head{padding-bottom:50px;min-height:0}.chapter-head h1{font-size:clamp(2.7rem,10vw,4.1rem)}.chapter-head__intro{font-size:14px}.chapter-meta{margin-top:25px}.chapter-head__picture{height:280px}.article-section{padding-block:55px}.article-section__side h2{font-size:2.4rem}.prose-lead{font-size:18px}.entry{grid-template-columns:43px 1fr;gap:10px;padding:27px 0}.entry h3{font-size:20px}.entry p{font-size:14px}.insight-panel{grid-template-columns:1fr;padding:30px 25px;gap:15px}.insight-panel li{font-size:14px}.prose-columns{grid-template-columns:1fr;gap:30px;padding-block:55px}.prose-columns h2{font-size:1.9rem}.next-read{display:block;padding:30px}.next-read h2{margin-bottom:30px}.faq-lead{padding:20px 0 65px}.faq-lead h1{font-size:clamp(2.6rem,9.3vw,4.3rem)}.faq-lead p:not(.kicker){font-size:14px}.faq-mark{display:none}.faq-layout{padding-block:50px}.faq-list summary{gap:13px;padding:24px 0}.faq-list summary strong{font-size:15px}.faq-list details>p{padding:0 15px 0 36px;font-size:14px}.faq-plus{flex-shrink:0}.faq-outro h2{font-size:2rem}.error-page{padding-block:70px 110px}.error-page h1{font-size:3.4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}